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bun.sh/src/bun.js/bindings/BunProcess.cpp

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#include "ModuleLoader.h"
#include "napi.h"
#include "BunProcess.h"
#include <JavaScriptCore/InternalFieldTuple.h>
#include <JavaScriptCore/JSMicrotask.h>
#include <JavaScriptCore/ObjectConstructor.h>
#include <JavaScriptCore/NumberPrototype.h>
#include "JSCommonJSModule.h"
#include "ErrorCode+List.h"
#include "JavaScriptCore/ArgList.h"
#include "JavaScriptCore/CallData.h"
#include "JavaScriptCore/CatchScope.h"
#include "JavaScriptCore/JSCJSValue.h"
#include "JavaScriptCore/JSCast.h"
#include "JavaScriptCore/JSMap.h"
#include "JavaScriptCore/JSMapInlines.h"
#include "JavaScriptCore/JSObjectInlines.h"
#include "JavaScriptCore/JSString.h"
#include "JavaScriptCore/JSType.h"
#include "JavaScriptCore/MathCommon.h"
#include "JavaScriptCore/Protect.h"
#include "JavaScriptCore/PutPropertySlot.h"
#include "ScriptExecutionContext.h"
#include "headers-handwritten.h"
#include "ZigGlobalObject.h"
#include "headers.h"
#include "JSEnvironmentVariableMap.h"
#include "ImportMetaObject.h"
#include "JavaScriptCore/ScriptCallStackFactory.h"
#include "JavaScriptCore/ConsoleMessage.h"
#include "JavaScriptCore/InspectorConsoleAgent.h"
#include "JavaScriptCore/JSGlobalObjectDebuggable.h"
#include <JavaScriptCore/StackFrame.h>
#include <sys/stat.h>
#include "ConsoleObject.h"
#include <JavaScriptCore/GetterSetter.h>
#include <JavaScriptCore/JSSet.h>
#include <JavaScriptCore/LazyProperty.h>
#include <JavaScriptCore/LazyPropertyInlines.h>
#include <JavaScriptCore/VMTrapsInlines.h>
#include "wtf-bindings.h"
#include "EventLoopTask.h"
#include <webcore/SerializedScriptValue.h>
#include "ProcessBindingTTYWrap.h"
#include "wtf/text/ASCIILiteral.h"
#include "wtf/text/StringToIntegerConversion.h"
#include "wtf/text/OrdinalNumber.h"
#include "NodeValidator.h"
#include "NodeModuleModule.h"
#include "JSX509Certificate.h"
#include "AsyncContextFrame.h"
#include "ErrorCode.h"
#include "napi_handle_scope.h"
#include "napi_external.h"
#ifndef WIN32
#include <errno.h>
#include <dlfcn.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <netdb.h>
#include <unistd.h>
#include <sys/utsname.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#else
#include <uv.h>
#include <io.h>
#include <fcntl.h>
// Using the same typedef and define for `mode_t` and `umask` as node on windows.
// https://github.com/nodejs/node/blob/ad5e2dab4c8306183685973387829c2f69e793da/src/node_process_methods.cc#L29
#define umask _umask
typedef int mode_t;
#endif
#include "JSNextTickQueue.h"
#include "ProcessBindingUV.h"
#include "ProcessBindingNatives.h"
#if OS(LINUX)
#include <features.h>
#ifdef __GNU_LIBRARY__
#include <gnu/libc-version.h>
#endif
#endif
#pragma mark - Node.js Process
#if defined(__APPLE__)
#include <mach/mach.h>
#include <mach/mach_time.h>
#endif
#if defined(__linux__)
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
#endif
#if !defined(_MSC_VER)
#include <unistd.h> // setuid, getuid
#endif
#include <cstring>
extern "C" bool Bun__Node__ProcessNoDeprecation;
extern "C" bool Bun__Node__ProcessThrowDeprecation;
extern "C" int32_t bun_stdio_tty[3];
namespace Bun {
using namespace JSC;
#define processObjectBindingCodeGenerator processObjectInternalsBindingCodeGenerator
#define setProcessObjectInternalsMainModuleCodeGenerator processObjectInternalsSetMainModuleCodeGenerator
#define setProcessObjectMainModuleCodeGenerator setMainModuleCodeGenerator
#if !defined(BUN_WEBKIT_VERSION)
#define BUN_WEBKIT_VERSION "unknown"
#endif
using JSGlobalObject = JSC::JSGlobalObject;
using Exception = JSC::Exception;
using JSValue = JSC::JSValue;
using JSString = JSC::JSString;
using JSModuleLoader = JSC::JSModuleLoader;
using JSModuleRecord = JSC::JSModuleRecord;
using Identifier = JSC::Identifier;
using SourceOrigin = JSC::SourceOrigin;
using JSObject = JSC::JSObject;
using JSNonFinalObject = JSC::JSNonFinalObject;
namespace JSCastingHelpers = JSC::JSCastingHelpers;
JSC_DECLARE_CUSTOM_SETTER(Process_setTitle);
JSC_DECLARE_CUSTOM_GETTER(Process_getArgv);
JSC_DECLARE_CUSTOM_SETTER(Process_setArgv);
JSC_DECLARE_CUSTOM_GETTER(Process_getTitle);
JSC_DECLARE_CUSTOM_GETTER(Process_getPID);
JSC_DECLARE_CUSTOM_GETTER(Process_getPPID);
JSC_DECLARE_HOST_FUNCTION(Process_functionCwd);
JSC_DEFINE_HOST_FUNCTION(jsFunction_ERR_IPC_DISCONNECTED, (JSC::JSGlobalObject * globalObject, JSC::CallFrame*));
extern "C" uint8_t Bun__getExitCode(void*);
extern "C" uint8_t Bun__setExitCode(void*, uint8_t);
extern "C" bool Bun__closeChildIPC(JSGlobalObject*);
extern "C" bool Bun__GlobalObject__hasIPC(JSGlobalObject*);
extern "C" bool Bun__ensureProcessIPCInitialized(JSGlobalObject*);
extern "C" const char* Bun__githubURL;
BUN_DECLARE_HOST_FUNCTION(Bun__Process__send);
extern "C" void Process__emitDisconnectEvent(Zig::GlobalObject* global);
extern "C" void Process__emitErrorEvent(Zig::GlobalObject* global, EncodedJSValue value);
bool setProcessExitCodeInner(JSC::JSGlobalObject* lexicalGlobalObject, Process* process, JSValue code);
static JSValue constructArch(VM& vm, JSObject* processObject)
{
#if CPU(X86_64)
return JSC::jsString(vm, makeAtomString("x64"_s));
#elif CPU(ARM64)
return JSC::jsString(vm, makeAtomString("arm64"_s));
#else
#error "Unknown architecture"
#endif
}
static JSValue constructPlatform(VM& vm, JSObject* processObject)
{
#if defined(__APPLE__)
return JSC::jsString(vm, makeAtomString("darwin"_s));
#elif defined(__linux__)
return JSC::jsString(vm, makeAtomString("linux"_s));
#elif OS(WINDOWS)
return JSC::jsString(vm, makeAtomString("win32"_s));
#else
#error "Unknown platform"
#endif
}
static JSValue constructVersions(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
JSC::JSObject* object = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 24);
object->putDirect(vm, JSC::Identifier::fromString(vm, "node"_s),
JSC::JSValue(JSC::jsOwnedString(vm, makeAtomString(ASCIILiteral::fromLiteralUnsafe(REPORTED_NODEJS_VERSION)))));
object->putDirect(
vm, JSC::Identifier::fromString(vm, "bun"_s),
JSC::JSValue(JSC::jsOwnedString(vm, String(ASCIILiteral::fromLiteralUnsafe(Bun__version)).substring(1))));
object->putDirect(vm, JSC::Identifier::fromString(vm, "boringssl"_s),
JSC::JSValue(JSC::jsOwnedString(vm, String(ASCIILiteral::fromLiteralUnsafe(Bun__versions_boringssl)))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "openssl"_s),
// https://github.com/oven-sh/bun/issues/7921
// BoringSSL is a fork of OpenSSL 1.1.0, so we can report OpenSSL 1.1.0
JSC::JSValue(JSC::jsOwnedString(vm, String("1.1.0"_s))));
object->putDirect(vm, JSC::Identifier::fromString(vm, "libarchive"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_libarchive))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "mimalloc"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_mimalloc))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "picohttpparser"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_picohttpparser))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "uwebsockets"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_uws))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "webkit"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(BUN_WEBKIT_VERSION))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "zig"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_zig))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "zlib"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_zlib))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "tinycc"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_tinycc))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "lolhtml"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_lolhtml))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "ares"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_c_ares))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "libdeflate"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_libdeflate))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "usockets"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_usockets))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "lshpack"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_lshpack))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "zstd"_s),
JSC::JSValue(JSC::jsOwnedString(vm, ASCIILiteral::fromLiteralUnsafe(Bun__versions_zstd))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "v8"_s), JSValue(JSC::jsOwnedString(vm, String("12.4.254.14-node.12"_s))), 0);
#if OS(WINDOWS)
object->putDirect(vm, JSC::Identifier::fromString(vm, "uv"_s), JSValue(JSC::jsOwnedString(vm, String::fromLatin1(uv_version_string()))), 0);
#else
object->putDirect(vm, JSC::Identifier::fromString(vm, "uv"_s), JSValue(JSC::jsOwnedString(vm, String("1.48.0"_s))), 0);
#endif
object->putDirect(vm, JSC::Identifier::fromString(vm, "napi"_s), JSValue(JSC::jsOwnedString(vm, String("9"_s))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "icu"_s), JSValue(JSC::jsOwnedString(vm, String(ASCIILiteral::fromLiteralUnsafe(U_ICU_VERSION)))), 0);
object->putDirect(vm, JSC::Identifier::fromString(vm, "unicode"_s), JSValue(JSC::jsOwnedString(vm, String(ASCIILiteral::fromLiteralUnsafe(U_UNICODE_VERSION)))), 0);
#define STRINGIFY_IMPL(x) #x
#define STRINGIFY(x) STRINGIFY_IMPL(x)
object->putDirect(vm, JSC::Identifier::fromString(vm, "modules"_s),
JSC::JSValue(JSC::jsOwnedString(vm, String(ASCIILiteral::fromLiteralUnsafe(STRINGIFY(REPORTED_NODEJS_ABI_VERSION))))));
#undef STRINGIFY
#undef STRINGIFY_IMPL
return object;
}
static JSValue constructProcessReleaseObject(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
auto* release = JSC::constructEmptyObject(globalObject);
release->putDirect(vm, vm.propertyNames->name, jsOwnedString(vm, String("node"_s)), 0); // maybe this should be 'bun' eventually
release->putDirect(vm, Identifier::fromString(vm, "sourceUrl"_s), jsOwnedString(vm, WTF::String(std::span { Bun__githubURL, strlen(Bun__githubURL) })), 0);
release->putDirect(vm, Identifier::fromString(vm, "headersUrl"_s), jsOwnedString(vm, String("https://nodejs.org/download/release/v" REPORTED_NODEJS_VERSION "/node-v" REPORTED_NODEJS_VERSION "-headers.tar.gz"_s)), 0);
return release;
}
static void dispatchExitInternal(JSC::JSGlobalObject* globalObject, Process* process, int exitCode)
{
static bool processIsExiting = false;
if (processIsExiting)
return;
processIsExiting = true;
auto& emitter = process->wrapped();
auto& vm = JSC::getVM(globalObject);
if (vm.hasTerminationRequest() || vm.hasExceptionsAfterHandlingTraps())
return;
auto event = Identifier::fromString(vm, "exit"_s);
if (!emitter.hasEventListeners(event)) {
return;
}
process->putDirect(vm, Identifier::fromString(vm, "_exiting"_s), jsBoolean(true), 0);
MarkedArgumentBuffer arguments;
arguments.append(jsNumber(exitCode));
emitter.emit(event, arguments);
}
JSC_DEFINE_CUSTOM_SETTER(Process_defaultSetter, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue value, JSC::PropertyName propertyName))
{
auto& vm = JSC::getVM(globalObject);
JSC::JSObject* thisObject = JSC::jsDynamicCast<JSC::JSObject*>(JSValue::decode(thisValue));
if (value)
thisObject->putDirect(vm, propertyName, JSValue::decode(value), 0);
return true;
}
extern "C" bool Bun__resolveEmbeddedNodeFile(void*, BunString*);
#if OS(WINDOWS)
extern "C" HMODULE Bun__LoadLibraryBunString(BunString*);
#endif
/// Returns a pointer that needs to be freed with `delete[]`.
static char* toFileURI(std::string_view path)
{
auto needs_escape = [](char ch) {
return !(('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z') || ('0' <= ch && ch <= '9')
|| ch == '_' || ch == '-' || ch == '.' || ch == '!' || ch == '~' || ch == '*' || ch == '\'' || ch == '(' || ch == ')' || ch == '/' || ch == ':');
};
auto to_hex = [](uint8_t nybble) -> char {
if (nybble < 0xa) {
return '0' + nybble;
}
return 'a' + (nybble - 0xa);
};
size_t escape_count = 0;
for (char ch : path) {
#if OS(WINDOWS)
if (needs_escape(ch) && ch != '\\') {
#else
if (needs_escape(ch)) {
#endif
++escape_count;
}
}
#if OS(WINDOWS)
#define FILE_URI_START "file:///"
#else
#define FILE_URI_START "file://"
#endif
const size_t string_size = sizeof(FILE_URI_START) + path.size() + 2 * escape_count; // null byte is included in the sizeof expression
char* characters = new char[string_size];
strncpy(characters, FILE_URI_START, sizeof(FILE_URI_START));
size_t i = sizeof(FILE_URI_START) - 1;
for (char ch : path) {
#if OS(WINDOWS)
if (ch == '\\') {
characters[i++] = '/';
continue;
}
#endif
if (needs_escape(ch)) {
characters[i++] = '%';
characters[i++] = to_hex(static_cast<uint8_t>(ch) >> 4);
characters[i++] = to_hex(ch & 0xf);
} else {
characters[i++] = ch;
}
}
characters[i] = '\0';
ASSERT(i + 1 == string_size);
return characters;
}
static char* toFileURI(std::span<const char> span)
{
return toFileURI(std::string_view(span.data(), span.size()));
}
extern "C" size_t Bun__process_dlopen_count;
extern "C" void CrashHandler__setDlOpenAction(const char* action);
JSC_DEFINE_HOST_FUNCTION(Process_functionDlopen, (JSC::JSGlobalObject * globalObject_, JSC::CallFrame* callFrame))
{
Zig::GlobalObject* globalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject_);
auto callCountAtStart = globalObject->napiModuleRegisterCallCount;
auto scope = DECLARE_THROW_SCOPE(JSC::getVM(globalObject));
auto& vm = JSC::getVM(globalObject);
auto argCount = callFrame->argumentCount();
if (argCount < 2) {
JSC::throwTypeError(globalObject, scope, "dlopen requires 2 arguments"_s);
return {};
}
JSC::JSValue moduleValue = callFrame->uncheckedArgument(0);
JSC::JSObject* moduleObject = jsDynamicCast<JSC::JSObject*>(moduleValue);
if (UNLIKELY(!moduleObject)) {
JSC::throwTypeError(globalObject, scope, "dlopen requires an object as first argument"_s);
return {};
}
JSValue exports = moduleObject->getIfPropertyExists(globalObject, builtinNames(vm).exportsPublicName());
RETURN_IF_EXCEPTION(scope, {});
if (UNLIKELY(!exports)) {
JSC::throwTypeError(globalObject, scope, "dlopen requires an object with an exports property"_s);
return {};
}
globalObject->m_pendingNapiModuleAndExports[0].set(vm, globalObject, moduleObject);
globalObject->m_pendingNapiModuleAndExports[1].set(vm, globalObject, exports);
Strong<JSC::Unknown> strongExports;
if (exports.isCell()) {
strongExports = { vm, exports.asCell() };
}
Strong<JSC::JSObject> strongModule = { vm, moduleObject };
WTF::String filename = callFrame->uncheckedArgument(1).toWTFString(globalObject);
if (filename.isEmpty()) {
JSC::throwTypeError(globalObject, scope, "dlopen requires a non-empty string as the second argument"_s);
return {};
}
if (filename.startsWith("file://"_s)) {
WTF::URL fileURL = WTF::URL(filename);
if (!fileURL.isValid() || !fileURL.protocolIsFile()) {
JSC::throwTypeError(globalObject, scope, "invalid file: URL passed to dlopen"_s);
return {};
}
filename = fileURL.fileSystemPath();
}
// Support embedded .node files
// See StandaloneModuleGraph.zig for what this "$bunfs" thing is
#if OS(WINDOWS)
#define StandaloneModuleGraph__base_path "B:/~BUN/"_s
#else
#define StandaloneModuleGraph__base_path "/$bunfs/"_s
#endif
if (filename.startsWith(StandaloneModuleGraph__base_path)) {
BunString bunStr = Bun::toString(filename);
if (Bun__resolveEmbeddedNodeFile(globalObject->bunVM(), &bunStr)) {
filename = bunStr.toWTFString(BunString::ZeroCopy);
}
}
RETURN_IF_EXCEPTION(scope, {});
#if OS(WINDOWS)
BunString filename_str = Bun::toString(filename);
HMODULE handle = Bun__LoadLibraryBunString(&filename_str);
#else
CString utf8 = filename.utf8();
CrashHandler__setDlOpenAction(utf8.data());
void* handle = dlopen(utf8.data(), RTLD_LAZY);
CrashHandler__setDlOpenAction(nullptr);
#endif
globalObject->m_pendingNapiModuleDlopenHandle = handle;
Bun__process_dlopen_count++;
if (!handle) {
#if OS(WINDOWS)
DWORD errorId = GetLastError();
LPWSTR messageBuffer = nullptr;
DWORD charCount = FormatMessageW(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK, // Prevents automatic line breaks
NULL, // No source needed when using FORMAT_MESSAGE_FROM_SYSTEM
errorId,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPWSTR)&messageBuffer, // Buffer will be allocated by the function
0, // Minimum size to allocate - 0 means "determine size automatically"
NULL // No arguments since we're using FORMAT_MESSAGE_IGNORE_INSERTS
);
WTF::StringBuilder errorBuilder;
errorBuilder.append("LoadLibrary failed: "_s);
if (messageBuffer && charCount > 0) {
// Trim trailing whitespace, carriage returns, and newlines that FormatMessageW often includes
while (charCount > 0 && (messageBuffer[charCount - 1] == L'\r' || messageBuffer[charCount - 1] == L'\n' || messageBuffer[charCount - 1] == L' '))
charCount--;
errorBuilder.append(WTF::StringView(messageBuffer, charCount, false));
} else {
errorBuilder.append("error code "_s);
errorBuilder.append(WTF::String::number(errorId));
}
WTF::String msg = errorBuilder.toString();
if (messageBuffer)
LocalFree(messageBuffer); // Free the buffer allocated by FormatMessageW
#else
WTF::String msg = WTF::String::fromUTF8(dlerror());
#endif
return throwError(globalObject, scope, ErrorCode::ERR_DLOPEN_FAILED, msg);
}
if (callCountAtStart != globalObject->napiModuleRegisterCallCount) {
JSValue resultValue = globalObject->m_pendingNapiModuleAndExports[0].get();
globalObject->napiModuleRegisterCallCount = 0;
globalObject->m_pendingNapiModuleAndExports[0].clear();
globalObject->m_pendingNapiModuleAndExports[1].clear();
RETURN_IF_EXCEPTION(scope, {});
if (resultValue && resultValue != strongModule.get()) {
if (resultValue.isCell() && resultValue.getObject()->isErrorInstance()) {
JSC::throwException(globalObject, scope, resultValue);
return {};
}
}
return JSValue::encode(jsUndefined());
}
#if OS(WINDOWS)
#define dlsym GetProcAddress
#endif
// TODO(@190n) look for node_register_module_vXYZ according to BuildOptions.reported_nodejs_version
// (bun/src/env.zig:36) and the table at https://github.com/nodejs/node/blob/main/doc/abi_version_registry.json
auto napi_register_module_v1 = reinterpret_cast<napi_value (*)(napi_env, napi_value)>(
dlsym(handle, "napi_register_module_v1"));
auto node_api_module_get_api_version_v1 = reinterpret_cast<int32_t (*)()>(dlsym(handle, "node_api_module_get_api_version_v1"));
#if OS(WINDOWS)
#undef dlsym
#endif
if (!napi_register_module_v1) {
#if OS(WINDOWS)
FreeLibrary(handle);
#else
dlclose(handle);
#endif
JSC::throwTypeError(globalObject, scope, "symbol 'napi_register_module_v1' not found in native module. Is this a Node API (napi) module?"_s);
return {};
}
// TODO(@heimskr): get the API version without node_api_module_get_api_version_v1 a different way
int module_version = 8;
if (node_api_module_get_api_version_v1) {
module_version = node_api_module_get_api_version_v1();
}
NapiHandleScope handleScope(globalObject);
EncodedJSValue exportsValue = JSC::JSValue::encode(exports);
char* filename_cstr = toFileURI(filename.utf8().span());
napi_module nmodule {
.nm_version = module_version,
.nm_flags = 0,
.nm_filename = filename_cstr,
.nm_register_func = nullptr,
.nm_modname = "[no modname]",
.nm_priv = nullptr,
.reserved = {},
};
static_assert(sizeof(napi_value) == sizeof(EncodedJSValue), "EncodedJSValue must be reinterpretable as a pointer");
auto env = globalObject->makeNapiEnv(nmodule);
env->filename = filename_cstr;
auto encoded = reinterpret_cast<EncodedJSValue>(napi_register_module_v1(env, reinterpret_cast<napi_value>(exportsValue)));
RETURN_IF_EXCEPTION(scope, {});
JSC::JSValue resultValue = encoded == 0 ? exports : JSValue::decode(encoded);
if (auto resultObject = resultValue.getObject()) {
#if OS(DARWIN) || OS(LINUX)
// If this is a native bundler plugin we want to store the handle from dlopen
// as we are going to call `dlsym()` on it later to get the plugin implementation.
const char** pointer_to_plugin_name = (const char**)dlsym(handle, "BUN_PLUGIN_NAME");
#elif OS(WINDOWS)
const char** pointer_to_plugin_name = (const char**)GetProcAddress(handle, "BUN_PLUGIN_NAME");
#endif
if (pointer_to_plugin_name) {
// TODO: think about the finalizer here
// currently we do not dealloc napi modules so we don't have to worry about it right now
auto* meta = new Bun::NapiModuleMeta(globalObject->m_pendingNapiModuleDlopenHandle);
Bun::NapiExternal* napi_external = Bun::NapiExternal::create(vm, globalObject->NapiExternalStructure(), meta, nullptr, env, nullptr);
bool success = resultObject->putDirect(vm, WebCore::builtinNames(vm).napiDlopenHandlePrivateName(), napi_external, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly);
ASSERT(success);
RETURN_IF_EXCEPTION(scope, {});
}
}
globalObject->m_pendingNapiModuleAndExports[0].clear();
globalObject->m_pendingNapiModuleAndExports[1].clear();
globalObject->m_pendingNapiModuleDlopenHandle = nullptr;
// https://github.com/nodejs/node/blob/2eff28fb7a93d3f672f80b582f664a7c701569fb/src/node_api.cc#L734-L742
// https://github.com/oven-sh/bun/issues/1288
if (!resultValue.isEmpty() && !scope.exception() && (!strongExports || resultValue != strongExports.get())) {
PutPropertySlot slot(strongModule.get(), false);
strongModule->put(strongModule.get(), globalObject, builtinNames(vm).exportsPublicName(), resultValue, slot);
}
return JSValue::encode(resultValue);
}
JSC_DEFINE_HOST_FUNCTION(Process_functionUmask, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
if (callFrame->argumentCount() == 0 || callFrame->argument(0).isUndefined()) {
mode_t currentMask = umask(0);
umask(currentMask);
return JSValue::encode(jsNumber(currentMask));
}
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
mode_t newUmask;
if (value.isString()) {
auto str = value.getString(globalObject);
auto policy = WTF::TrailingJunkPolicy::Disallow;
auto opt = str.is8Bit() ? WTF::parseInteger<mode_t, uint8_t>(str.span8(), 8, policy) : WTF::parseInteger<mode_t, UChar>(str.span16(), 8, policy);
if (!opt.has_value()) return Bun::ERR::INVALID_ARG_VALUE(throwScope, globalObject, "mask"_s, value, "must be a 32-bit unsigned integer or an octal string"_s);
newUmask = opt.value();
} else {
Bun::V::validateUint32(throwScope, globalObject, value, "mask"_s, jsUndefined());
RETURN_IF_EXCEPTION(throwScope, {});
newUmask = value.toUInt32(globalObject);
}
return JSC::JSValue::encode(JSC::jsNumber(umask(newUmask)));
}
extern "C" uint64_t Bun__readOriginTimer(void*);
extern "C" double Bun__readOriginTimerStart(void*);
extern "C" void Bun__VirtualMachine__exitDuringUncaughtException(void*);
// https://github.com/nodejs/node/blob/1936160c31afc9780e4365de033789f39b7cbc0c/src/api/hooks.cc#L49
extern "C" void Process__dispatchOnBeforeExit(Zig::GlobalObject* globalObject, uint8_t exitCode)
{
if (!globalObject->hasProcessObject()) {
return;
}
auto& vm = JSC::getVM(globalObject);
auto* process = jsCast<Process*>(globalObject->processObject());
MarkedArgumentBuffer arguments;
arguments.append(jsNumber(exitCode));
Bun__VirtualMachine__exitDuringUncaughtException(bunVM(vm));
auto fired = process->wrapped().emit(Identifier::fromString(vm, "beforeExit"_s), arguments);
if (fired) {
if (globalObject->m_nextTickQueue) {
auto nextTickQueue = globalObject->m_nextTickQueue.get();
nextTickQueue->drain(vm, globalObject);
}
}
}
extern "C" void Process__dispatchOnExit(Zig::GlobalObject* globalObject, uint8_t exitCode)
{
if (!globalObject->hasProcessObject()) {
return;
}
auto* process = jsCast<Process*>(globalObject->processObject());
if (exitCode > 0)
process->m_isExitCodeObservable = true;
dispatchExitInternal(globalObject, process, exitCode);
}
JSC_DEFINE_HOST_FUNCTION(Process_functionUptime, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::CallFrame* callFrame))
{
double now = static_cast<double>(Bun__readOriginTimer(bunVM(lexicalGlobalObject)));
double result = (now / 1000000.0) / 1000.0;
return JSC::JSValue::encode(JSC::jsNumber(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionExit, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto* zigGlobal = defaultGlobalObject(globalObject);
auto process = jsCast<Process*>(zigGlobal->processObject());
auto code = callFrame->argument(0);
setProcessExitCodeInner(globalObject, process, code);
RETURN_IF_EXCEPTION(throwScope, {});
auto exitCode = Bun__getExitCode(bunVM(zigGlobal));
Process__dispatchOnExit(zigGlobal, exitCode);
// process.reallyExit(exitCode);
auto reallyExitVal = process->get(globalObject, Identifier::fromString(vm, "reallyExit"_s));
RETURN_IF_EXCEPTION(throwScope, {});
MarkedArgumentBuffer args;
args.append(jsNumber(exitCode));
JSC::call(globalObject, reallyExitVal, args, ""_s);
RETURN_IF_EXCEPTION(throwScope, {});
return JSC::JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(Process_setUncaughtExceptionCaptureCallback, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::CallFrame* callFrame))
{
auto* globalObject = reinterpret_cast<Zig::GlobalObject*>(lexicalGlobalObject);
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto arg0 = callFrame->argument(0);
auto process = jsCast<Process*>(globalObject->processObject());
if (arg0.isNull()) {
process->setUncaughtExceptionCaptureCallback(arg0);
process->m_reportOnUncaughtException = false;
return JSC::JSValue::encode(jsUndefined());
}
if (!arg0.isCallable()) {
return Bun::ERR::INVALID_ARG_TYPE(throwScope, globalObject, "fn"_s, "function or null"_s, arg0);
}
if (process->m_reportOnUncaughtException) {
return Bun::ERR::UNCAUGHT_EXCEPTION_CAPTURE_ALREADY_SET(throwScope, globalObject);
}
process->setUncaughtExceptionCaptureCallback(arg0);
process->m_reportOnUncaughtException = true;
return JSC::JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(Process_hasUncaughtExceptionCaptureCallback, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto* zigGlobal = defaultGlobalObject(globalObject);
JSValue cb = jsCast<Process*>(zigGlobal->processObject())->getUncaughtExceptionCaptureCallback();
if (cb.isEmpty() || !cb.isCell()) {
return JSValue::encode(jsBoolean(false));
}
return JSValue::encode(jsBoolean(true));
}
extern "C" uint64_t Bun__readOriginTimer(void*);
JSC_DEFINE_HOST_FUNCTION(Process_functionHRTime, (JSC::JSGlobalObject * globalObject_, JSC::CallFrame* callFrame))
{
Zig::GlobalObject* globalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject_);
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
uint64_t time = Bun__readOriginTimer(globalObject->bunVM());
int64_t seconds = static_cast<int64_t>(time / 1000000000);
int64_t nanoseconds = time % 1000000000;
auto arg0 = callFrame->argument(0);
if (callFrame->argumentCount() > 0 && !arg0.isUndefined()) {
JSArray* relativeArray = JSC::jsDynamicCast<JSC::JSArray*>(arg0);
if (!relativeArray) {
return Bun::ERR::INVALID_ARG_TYPE(throwScope, globalObject, "time"_s, "Array"_s, arg0);
}
if (relativeArray->length() != 2) return Bun::ERR::OUT_OF_RANGE(throwScope, globalObject_, "time"_s, "2"_s, jsNumber(relativeArray->length()));
JSValue relativeSecondsValue = relativeArray->getIndexQuickly(0);
JSValue relativeNanosecondsValue = relativeArray->getIndexQuickly(1);
int64_t relativeSeconds = JSC__JSValue__toInt64(JSC::JSValue::encode(relativeSecondsValue));
int64_t relativeNanoseconds = JSC__JSValue__toInt64(JSC::JSValue::encode(relativeNanosecondsValue));
seconds -= relativeSeconds;
nanoseconds -= relativeNanoseconds;
if (nanoseconds < 0) {
seconds--;
nanoseconds += 1000000000;
}
}
JSC::JSArray* array = nullptr;
{
JSC::ObjectInitializationScope initializationScope(vm);
if ((array = JSC::JSArray::tryCreateUninitializedRestricted(
initializationScope, nullptr,
globalObject->arrayStructureForIndexingTypeDuringAllocation(JSC::ArrayWithContiguous),
2))) {
array->initializeIndex(initializationScope, 0, JSC::jsNumber(seconds));
array->initializeIndex(initializationScope, 1, JSC::jsNumber(nanoseconds));
}
}
if (UNLIKELY(!array)) {
JSC::throwOutOfMemoryError(globalObject, throwScope);
return {};
}
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(array));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionHRTimeBigInt, (JSC::JSGlobalObject * globalObject_, JSC::CallFrame* callFrame))
{
Zig::GlobalObject* globalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject_);
return JSC::JSValue::encode(JSValue(JSC::JSBigInt::createFrom(globalObject, Bun__readOriginTimer(globalObject->bunVM()))));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionChdir, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
Bun::V::validateString(scope, globalObject, value, "directory"_s);
RETURN_IF_EXCEPTION(scope, {});
ZigString str = Zig::toZigString(value.toWTFString(globalObject));
JSC::JSValue result = JSC::JSValue::decode(Bun__Process__setCwd(globalObject, &str));
RETURN_IF_EXCEPTION(scope, {});
auto* processObject = jsCast<Process*>(defaultGlobalObject(globalObject)->processObject());
processObject->setCachedCwd(vm, result.toStringOrNull(globalObject));
RELEASE_AND_RETURN(scope, JSC::JSValue::encode(result));
}
static HashMap<String, int>* signalNameToNumberMap = nullptr;
static HashMap<int, String>* signalNumberToNameMap = nullptr;
// On windows, signals need to have a handle to the uv_signal_t. When sigaction is used, this is kept track globally for you.
struct SignalHandleValue {
#if OS(WINDOWS)
uv_signal_t* handle;
#endif
};
static HashMap<int, SignalHandleValue>* signalToContextIdsMap = nullptr;
static const NeverDestroyed<String>* getSignalNames()
{
static const NeverDestroyed<String> signalNames[] = {
MAKE_STATIC_STRING_IMPL("SIGHUP"),
MAKE_STATIC_STRING_IMPL("SIGINT"),
MAKE_STATIC_STRING_IMPL("SIGQUIT"),
MAKE_STATIC_STRING_IMPL("SIGILL"),
MAKE_STATIC_STRING_IMPL("SIGTRAP"),
MAKE_STATIC_STRING_IMPL("SIGABRT"),
MAKE_STATIC_STRING_IMPL("SIGIOT"),
MAKE_STATIC_STRING_IMPL("SIGBUS"),
MAKE_STATIC_STRING_IMPL("SIGFPE"),
MAKE_STATIC_STRING_IMPL("SIGKILL"),
MAKE_STATIC_STRING_IMPL("SIGUSR1"),
MAKE_STATIC_STRING_IMPL("SIGSEGV"),
MAKE_STATIC_STRING_IMPL("SIGUSR2"),
MAKE_STATIC_STRING_IMPL("SIGPIPE"),
MAKE_STATIC_STRING_IMPL("SIGALRM"),
MAKE_STATIC_STRING_IMPL("SIGTERM"),
MAKE_STATIC_STRING_IMPL("SIGCHLD"),
MAKE_STATIC_STRING_IMPL("SIGCONT"),
MAKE_STATIC_STRING_IMPL("SIGSTOP"),
MAKE_STATIC_STRING_IMPL("SIGTSTP"),
MAKE_STATIC_STRING_IMPL("SIGTTIN"),
MAKE_STATIC_STRING_IMPL("SIGTTOU"),
MAKE_STATIC_STRING_IMPL("SIGURG"),
MAKE_STATIC_STRING_IMPL("SIGXCPU"),
MAKE_STATIC_STRING_IMPL("SIGXFSZ"),
MAKE_STATIC_STRING_IMPL("SIGVTALRM"),
MAKE_STATIC_STRING_IMPL("SIGPROF"),
MAKE_STATIC_STRING_IMPL("SIGWINCH"),
MAKE_STATIC_STRING_IMPL("SIGIO"),
MAKE_STATIC_STRING_IMPL("SIGINFO"),
MAKE_STATIC_STRING_IMPL("SIGSYS"),
};
return signalNames;
}
static void loadSignalNumberMap()
{
static std::once_flag signalNameToNumberMapOnceFlag;
std::call_once(signalNameToNumberMapOnceFlag, [] {
auto signalNames = getSignalNames();
signalNameToNumberMap = new HashMap<String, int>();
signalNameToNumberMap->reserveInitialCapacity(31);
#if OS(WINDOWS)
// libuv supported signals
signalNameToNumberMap->add(signalNames[1], SIGINT);
signalNameToNumberMap->add(signalNames[2], SIGQUIT);
signalNameToNumberMap->add(signalNames[9], SIGKILL);
signalNameToNumberMap->add(signalNames[15], SIGTERM);
#else
signalNameToNumberMap->add(signalNames[0], SIGHUP);
signalNameToNumberMap->add(signalNames[1], SIGINT);
signalNameToNumberMap->add(signalNames[2], SIGQUIT);
signalNameToNumberMap->add(signalNames[3], SIGILL);
#ifdef SIGTRAP
signalNameToNumberMap->add(signalNames[4], SIGTRAP);
#endif
signalNameToNumberMap->add(signalNames[5], SIGABRT);
#ifdef SIGIOT
signalNameToNumberMap->add(signalNames[6], SIGIOT);
#endif
#ifdef SIGBUS
signalNameToNumberMap->add(signalNames[7], SIGBUS);
#endif
signalNameToNumberMap->add(signalNames[8], SIGFPE);
signalNameToNumberMap->add(signalNames[9], SIGKILL);
#ifdef SIGUSR1
signalNameToNumberMap->add(signalNames[10], SIGUSR1);
#endif
signalNameToNumberMap->add(signalNames[11], SIGSEGV);
#ifdef SIGUSR2
signalNameToNumberMap->add(signalNames[12], SIGUSR2);
#endif
#ifdef SIGPIPE
signalNameToNumberMap->add(signalNames[13], SIGPIPE);
#endif
#ifdef SIGALRM
signalNameToNumberMap->add(signalNames[14], SIGALRM);
#endif
signalNameToNumberMap->add(signalNames[15], SIGTERM);
#ifdef SIGCHLD
signalNameToNumberMap->add(signalNames[16], SIGCHLD);
#endif
#ifdef SIGCONT
signalNameToNumberMap->add(signalNames[17], SIGCONT);
#endif
#ifdef SIGSTOP
signalNameToNumberMap->add(signalNames[18], SIGSTOP);
#endif
#ifdef SIGTSTP
signalNameToNumberMap->add(signalNames[19], SIGTSTP);
#endif
#ifdef SIGTTIN
signalNameToNumberMap->add(signalNames[20], SIGTTIN);
#endif
#ifdef SIGTTOU
signalNameToNumberMap->add(signalNames[21], SIGTTOU);
#endif
#ifdef SIGURG
signalNameToNumberMap->add(signalNames[22], SIGURG);
#endif
#ifdef SIGXCPU
signalNameToNumberMap->add(signalNames[23], SIGXCPU);
#endif
#ifdef SIGXFSZ
signalNameToNumberMap->add(signalNames[24], SIGXFSZ);
#endif
#ifdef SIGVTALRM
signalNameToNumberMap->add(signalNames[25], SIGVTALRM);
#endif
#ifdef SIGPROF
signalNameToNumberMap->add(signalNames[26], SIGPROF);
#endif
signalNameToNumberMap->add(signalNames[27], SIGWINCH);
#ifdef SIGIO
signalNameToNumberMap->add(signalNames[28], SIGIO);
#endif
#ifdef SIGINFO
signalNameToNumberMap->add(signalNames[29], SIGINFO);
#endif
#ifndef SIGINFO
signalNameToNumberMap->add(signalNames[29], 255);
#endif
#ifdef SIGSYS
signalNameToNumberMap->add(signalNames[30], SIGSYS);
#endif
#endif
});
}
bool isSignalName(WTF::String input)
{
loadSignalNumberMap();
return signalNameToNumberMap->contains(input);
}
extern "C" void Bun__onSignalForJS(int signalNumber, Zig::GlobalObject* globalObject)
{
Process* process = jsCast<Process*>(globalObject->processObject());
String signalName = signalNumberToNameMap->get(signalNumber);
Identifier signalNameIdentifier = Identifier::fromString(JSC::getVM(globalObject), signalName);
MarkedArgumentBuffer args;
args.append(jsString(JSC::getVM(globalObject), signalNameIdentifier.string()));
args.append(jsNumber(signalNumber));
process->wrapped().emitForBindings(signalNameIdentifier, args);
}
#if OS(WINDOWS)
extern "C" uv_signal_t* Bun__UVSignalHandle__init(JSC::JSGlobalObject* lexicalGlobalObject, int signalNumber, void (*callback)(uv_signal_t*, int));
extern "C" uv_signal_t* Bun__UVSignalHandle__close(uv_signal_t*);
#endif
#if !OS(WINDOWS)
void signalHandler(int signalNumber)
#else
void signalHandler(uv_signal_t* signal, int signalNumber)
#endif
{
#if OS(WINDOWS)
if (UNLIKELY(signalNumberToNameMap->find(signalNumber) == signalNumberToNameMap->end()))
return;
auto* context = ScriptExecutionContext::getMainThreadScriptExecutionContext();
if (UNLIKELY(!context))
return;
// signal handlers can be run on any thread
context->postTaskConcurrently([signalNumber](ScriptExecutionContext& context) {
Bun__onSignalForJS(signalNumber, jsCast<Zig::GlobalObject*>(context.jsGlobalObject()));
});
#else
#endif
};
extern "C" void Bun__logUnhandledException(JSC::EncodedJSValue exception);
extern "C" int Bun__handleUncaughtException(JSC::JSGlobalObject* lexicalGlobalObject, JSC::JSValue exception, int isRejection)
{
if (!lexicalGlobalObject->inherits(Zig::GlobalObject::info()))
return false;
auto* globalObject = jsCast<Zig::GlobalObject*>(lexicalGlobalObject);
auto* process = jsCast<Process*>(globalObject->processObject());
auto& wrapped = process->wrapped();
auto& vm = JSC::getVM(globalObject);
MarkedArgumentBuffer args;
args.append(exception);
if (isRejection) {
args.append(jsString(vm, String("unhandledRejection"_s)));
} else {
args.append(jsString(vm, String("uncaughtException"_s)));
}
auto uncaughtExceptionMonitor = Identifier::fromString(JSC::getVM(globalObject), "uncaughtExceptionMonitor"_s);
if (wrapped.listenerCount(uncaughtExceptionMonitor) > 0) {
wrapped.emit(uncaughtExceptionMonitor, args);
}
auto uncaughtExceptionIdent = Identifier::fromString(JSC::getVM(globalObject), "uncaughtException"_s);
// if there is an uncaughtExceptionCaptureCallback, call it and consider the exception handled
auto capture = process->getUncaughtExceptionCaptureCallback();
if (!capture.isEmpty() && !capture.isUndefinedOrNull()) {
auto scope = DECLARE_CATCH_SCOPE(vm);
(void)call(lexicalGlobalObject, capture, args, "uncaughtExceptionCaptureCallback"_s);
if (auto ex = scope.exception()) {
scope.clearException();
// if an exception is thrown in the uncaughtException handler, we abort
Bun__logUnhandledException(JSValue::encode(JSValue(ex)));
Bun__Process__exit(lexicalGlobalObject, 1);
}
} else if (wrapped.listenerCount(uncaughtExceptionIdent) > 0) {
wrapped.emit(uncaughtExceptionIdent, args);
} else {
return false;
}
return true;
}
extern "C" int Bun__handleUnhandledRejection(JSC::JSGlobalObject* lexicalGlobalObject, JSC::JSValue reason, JSC::JSValue promise)
{
if (!lexicalGlobalObject->inherits(Zig::GlobalObject::info()))
return false;
auto* globalObject = jsCast<Zig::GlobalObject*>(lexicalGlobalObject);
auto* process = jsCast<Process*>(globalObject->processObject());
MarkedArgumentBuffer args;
args.append(reason);
args.append(promise);
auto eventType = Identifier::fromString(JSC::getVM(globalObject), "unhandledRejection"_s);
auto& wrapped = process->wrapped();
if (wrapped.listenerCount(eventType) > 0) {
wrapped.emit(eventType, args);
return true;
} else {
return false;
}
}
extern "C" void Bun__refChannelUnlessOverridden(JSC::JSGlobalObject* globalObject);
extern "C" void Bun__unrefChannelUnlessOverridden(JSC::JSGlobalObject* globalObject);
extern "C" bool Bun__shouldIgnoreOneDisconnectEventListener(JSC::JSGlobalObject* globalObject);
extern "C" void Bun__ensureSignalHandler();
extern "C" bool Bun__isMainThreadVM();
extern "C" void Bun__onPosixSignal(int signalNumber);
static void onDidChangeListeners(EventEmitter& eventEmitter, const Identifier& eventName, bool isAdded)
{
if (Bun__isMainThreadVM()) {
// IPC handlers
if (eventName.string() == "message"_s || eventName.string() == "disconnect"_s) {
auto* global = jsCast<GlobalObject*>(eventEmitter.scriptExecutionContext()->jsGlobalObject());
auto& vm = JSC::getVM(global);
auto messageListenerCount = eventEmitter.listenerCount(vm.propertyNames->message);
auto disconnectListenerCount = eventEmitter.listenerCount(Identifier::fromString(vm, "disconnect"_s));
if (disconnectListenerCount >= 1 && Bun__shouldIgnoreOneDisconnectEventListener(global)) {
disconnectListenerCount--;
}
auto totalListenerCount = messageListenerCount + disconnectListenerCount;
if (isAdded) {
if (Bun__GlobalObject__hasIPC(global)
&& totalListenerCount == 1) {
Bun__ensureProcessIPCInitialized(global);
Bun__refChannelUnlessOverridden(global);
}
} else {
if (Bun__GlobalObject__hasIPC(global)
&& totalListenerCount == 0) {
Bun__unrefChannelUnlessOverridden(global);
}
}
return;
}
// Signal Handlers
loadSignalNumberMap();
static std::once_flag signalNumberToNameMapOnceFlag;
std::call_once(signalNumberToNameMapOnceFlag, [] {
auto signalNames = getSignalNames();
signalNumberToNameMap = new HashMap<int, String>();
signalNumberToNameMap->reserveInitialCapacity(31);
signalNumberToNameMap->add(SIGHUP, signalNames[0]);
signalNumberToNameMap->add(SIGINT, signalNames[1]);
signalNumberToNameMap->add(SIGQUIT, signalNames[2]);
signalNumberToNameMap->add(SIGILL, signalNames[3]);
#ifdef SIGTRAP
signalNumberToNameMap->add(SIGTRAP, signalNames[4]);
#endif
signalNumberToNameMap->add(SIGABRT, signalNames[5]);
#ifdef SIGIOT
signalNumberToNameMap->add(SIGIOT, signalNames[6]);
#endif
#ifdef SIGBUS
signalNumberToNameMap->add(SIGBUS, signalNames[7]);
#endif
signalNumberToNameMap->add(SIGFPE, signalNames[8]);
signalNumberToNameMap->add(SIGKILL, signalNames[9]);
#ifdef SIGUSR1
signalNumberToNameMap->add(SIGUSR1, signalNames[10]);
#endif
signalNumberToNameMap->add(SIGSEGV, signalNames[11]);
#ifdef SIGUSR2
signalNumberToNameMap->add(SIGUSR2, signalNames[12]);
#endif
#ifdef SIGPIPE
signalNumberToNameMap->add(SIGPIPE, signalNames[13]);
#endif
#ifdef SIGALRM
signalNumberToNameMap->add(SIGALRM, signalNames[14]);
#endif
signalNumberToNameMap->add(SIGTERM, signalNames[15]);
#ifdef SIGCHLD
signalNumberToNameMap->add(SIGCHLD, signalNames[16]);
#endif
#ifdef SIGCONT
signalNumberToNameMap->add(SIGCONT, signalNames[17]);
#endif
#ifdef SIGSTOP
signalNumberToNameMap->add(SIGSTOP, signalNames[18]);
#endif
#ifdef SIGTSTP
signalNumberToNameMap->add(SIGTSTP, signalNames[19]);
#endif
#ifdef SIGTTIN
signalNumberToNameMap->add(SIGTTIN, signalNames[20]);
#endif
#ifdef SIGTTOU
signalNumberToNameMap->add(SIGTTOU, signalNames[21]);
#endif
#ifdef SIGURG
signalNumberToNameMap->add(SIGURG, signalNames[22]);
#endif
#ifdef SIGXCPU
signalNumberToNameMap->add(SIGXCPU, signalNames[23]);
#endif
#ifdef SIGXFSZ
signalNumberToNameMap->add(SIGXFSZ, signalNames[24]);
#endif
#ifdef SIGVTALRM
signalNumberToNameMap->add(SIGVTALRM, signalNames[25]);
#endif
#ifdef SIGPROF
signalNumberToNameMap->add(SIGPROF, signalNames[26]);
#endif
signalNumberToNameMap->add(SIGWINCH, signalNames[27]);
#ifdef SIGIO
signalNumberToNameMap->add(SIGIO, signalNames[28]);
#endif
#ifdef SIGINFO
signalNumberToNameMap->add(SIGINFO, signalNames[29]);
#endif
#ifdef SIGSYS
signalNumberToNameMap->add(SIGSYS, signalNames[30]);
#endif
});
if (!signalToContextIdsMap) {
signalToContextIdsMap = new HashMap<int, SignalHandleValue>();
}
if (auto signalNumber = signalNameToNumberMap->get(eventName.string())) {
#if OS(LINUX)
// SIGKILL and SIGSTOP cannot be handled, and JSC needs its own signal handler to
// suspend and resume the JS thread which we must not override.
if (signalNumber != SIGKILL && signalNumber != SIGSTOP && signalNumber != g_wtfConfig.sigThreadSuspendResume) {
#elif OS(DARWIN)
// these signals cannot be handled
if (signalNumber != SIGKILL && signalNumber != SIGSTOP) {
#elif OS(WINDOWS)
// windows has no SIGSTOP
if (signalNumber != SIGKILL) {
#else
#error unknown OS
#endif
if (isAdded) {
if (!signalToContextIdsMap->contains(signalNumber)) {
SignalHandleValue signal_handle = {
#if OS(WINDOWS)
.handle = nullptr,
#endif
};
#if !OS(WINDOWS)
Bun__ensureSignalHandler();
struct sigaction action;
memset(&action, 0, sizeof(struct sigaction));
// Set the handler in the action struct
action.sa_handler = [](int signalNumber) {
Bun__onPosixSignal(signalNumber);
};
// Clear the sa_mask
sigemptyset(&action.sa_mask);
sigaddset(&action.sa_mask, signalNumber);
action.sa_flags = SA_RESTART;
sigaction(signalNumber, &action, nullptr);
#else
signal_handle.handle = Bun__UVSignalHandle__init(
eventEmitter.scriptExecutionContext()->jsGlobalObject(),
signalNumber,
&signalHandler);
if (UNLIKELY(!signal_handle.handle))
return;
#endif
signalToContextIdsMap->set(signalNumber, signal_handle);
}
} else {
if (signalToContextIdsMap->find(signalNumber) != signalToContextIdsMap->end()) {
#if !OS(WINDOWS)
signal(signalNumber, SIG_DFL);
#else
SignalHandleValue signal_handle = signalToContextIdsMap->get(signalNumber);
Bun__UVSignalHandle__close(signal_handle.handle);
#endif
signalToContextIdsMap->remove(signalNumber);
}
}
}
}
}
}
Process::~Process()
{
}
JSC_DEFINE_HOST_FUNCTION(jsFunction_emitWarning, (JSC::JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
{
auto* globalObject = defaultGlobalObject(lexicalGlobalObject);
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto* process = jsCast<Process*>(globalObject->processObject());
auto value = callFrame->argument(0);
auto ident = builtinNames(vm).warningPublicName();
if (process->wrapped().hasEventListeners(ident)) {
JSC::MarkedArgumentBuffer args;
args.append(value);
process->wrapped().emit(ident, args);
return JSValue::encode(jsUndefined());
}
auto jsArgs = JSValue::encode(value);
Bun__ConsoleObject__messageWithTypeAndLevel(reinterpret_cast<Bun::ConsoleObject*>(globalObject->consoleClient().get())->m_client, static_cast<uint32_t>(MessageType::Log), static_cast<uint32_t>(MessageLevel::Warning), globalObject, &jsArgs, 1);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(jsFunction_throwValue, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
scope.throwException(globalObject, value);
return {};
}
JSC_DEFINE_HOST_FUNCTION(Process_functionAbort, (JSGlobalObject * globalObject, CallFrame*))
{
#if OS(WINDOWS)
// Raising SIGABRT is handled in the CRT in windows, calling _exit() with ambiguous code "3" by default.
// This adjustment to the abort behavior gives a more sane exit code on abort, by calling _exit directly with code 134.
_exit(134);
#endif
abort();
}
static bool isJSValueEqualToASCIILiteral(JSC::JSGlobalObject* globalObject, JSC::JSValue value, const ASCIILiteral literal)
{
if (!value.isString()) {
return false;
}
auto* str = value.toStringOrNull(globalObject);
if (!str) {
return false;
}
auto view = str->view(globalObject);
return view == literal;
}
extern "C" void Bun__Process__emitWarning(Zig::GlobalObject* globalObject, EncodedJSValue warning, EncodedJSValue type, EncodedJSValue code, EncodedJSValue ctor)
{
// ignoring return value -- emitWarning only ever returns undefined or throws
(void)Process::emitWarning(
globalObject,
JSValue::decode(warning),
JSValue::decode(type),
JSValue::decode(code),
JSValue::decode(ctor));
}
JSValue Process::emitWarning(JSC::JSGlobalObject* lexicalGlobalObject, JSValue warning, JSValue type, JSValue code, JSValue ctor)
{
Zig::GlobalObject* globalObject = defaultGlobalObject(lexicalGlobalObject);
VM& vm = getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto* process = jsCast<Process*>(globalObject->processObject());
JSValue detail = jsUndefined();
if (Bun__Node__ProcessNoDeprecation && isJSValueEqualToASCIILiteral(globalObject, type, "DeprecationWarning"_s)) {
return jsUndefined();
}
if (!type.isNull() && type.isObject() && !isJSArray(type)) {
ctor = type.get(globalObject, Identifier::fromString(vm, "ctor"_s));
RETURN_IF_EXCEPTION(scope, {});
code = type.get(globalObject, builtinNames(vm).codePublicName());
RETURN_IF_EXCEPTION(scope, {});
detail = type.get(globalObject, vm.propertyNames->detail);
RETURN_IF_EXCEPTION(scope, {});
if (!detail.isString()) detail = jsUndefined();
type = type.get(globalObject, vm.propertyNames->type);
RETURN_IF_EXCEPTION(scope, {});
if (!type.toBoolean(globalObject)) type = jsString(vm, String("Warning"_s));
} else if (type.isCallable()) {
ctor = type;
code = jsUndefined();
type = jsString(vm, String("Warning"_s));
}
if (!type.isUndefined()) {
Bun::V::validateString(scope, globalObject, type, "type"_s);
RETURN_IF_EXCEPTION(scope, {});
} else {
type = jsString(vm, String("Warning"_s));
}
if (code.isCallable()) {
ctor = code;
code = jsUndefined();
} else if (!code.isUndefined()) {
Bun::V::validateString(scope, globalObject, code, "code"_s);
RETURN_IF_EXCEPTION(scope, {});
}
JSObject* errorInstance;
if (warning.isString()) {
auto s = warning.getString(globalObject);
errorInstance = createError(globalObject, !s.isEmpty() ? s : "Warning"_s);
errorInstance->putDirect(vm, vm.propertyNames->name, type, JSC::PropertyAttribute::DontEnum | 0);
} else if (warning.isCell() && warning.asCell()->type() == ErrorInstanceType) {
errorInstance = warning.getObject();
} else {
return JSValue::decode(Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, "warning"_s, "string or Error"_s, warning));
}
if (!code.isUndefined()) errorInstance->putDirect(vm, builtinNames(vm).codePublicName(), code, JSC::PropertyAttribute::DontEnum | 0);
if (!detail.isUndefined()) errorInstance->putDirect(vm, vm.propertyNames->detail, detail, JSC::PropertyAttribute::DontEnum | 0);
// ErrorCaptureStackTrace(warning, ctor || process.emitWarning);
if (isJSValueEqualToASCIILiteral(globalObject, type, "DeprecationWarning"_s)) {
if (Bun__Node__ProcessNoDeprecation) {
return jsUndefined();
}
if (Bun__Node__ProcessThrowDeprecation) {
// // Delay throwing the error to guarantee that all former warnings were properly logged.
// return process.nextTick(() => {
// throw warning;
// });
auto func = JSFunction::create(vm, globalObject, 1, ""_s, jsFunction_throwValue, JSC::ImplementationVisibility::Private);
process->queueNextTick(globalObject, func, errorInstance);
return jsUndefined();
}
}
// process.nextTick(doEmitWarning, warning);
auto func = JSFunction::create(vm, globalObject, 1, ""_s, jsFunction_emitWarning, JSC::ImplementationVisibility::Private);
process->queueNextTick(globalObject, func, errorInstance);
return jsUndefined();
}
JSC_DEFINE_HOST_FUNCTION(Process_emitWarning, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
{
Zig::GlobalObject* globalObject = jsCast<Zig::GlobalObject*>(lexicalGlobalObject);
auto warning = callFrame->argument(0);
auto type = callFrame->argument(1);
auto code = callFrame->argument(2);
auto ctor = callFrame->argument(3);
return JSValue::encode(Process::emitWarning(globalObject, warning, type, code, ctor));
}
JSC_DEFINE_CUSTOM_GETTER(processExitCode, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName name))
{
Process* process = jsDynamicCast<Process*>(JSValue::decode(thisValue));
if (!process) {
return JSValue::encode(jsUndefined());
}
if (!process->m_isExitCodeObservable) {
return JSValue::encode(jsUndefined());
}
return JSValue::encode(jsNumber(Bun__getExitCode(jsCast<Zig::GlobalObject*>(process->globalObject())->bunVM())));
}
bool setProcessExitCodeInner(JSC::JSGlobalObject* lexicalGlobalObject, Process* process, JSValue code)
{
auto throwScope = DECLARE_THROW_SCOPE(process->vm());
if (!code.isUndefinedOrNull()) {
if (code.isString() && !code.getString(lexicalGlobalObject).isEmpty()) {
auto num = code.toNumber(lexicalGlobalObject);
if (!std::isnan(num)) {
code = jsDoubleNumber(num);
}
}
ssize_t exitCodeInt;
Bun::V::validateInteger(throwScope, lexicalGlobalObject, code, "code"_s, jsUndefined(), jsUndefined(), &exitCodeInt);
RETURN_IF_EXCEPTION(throwScope, false);
process->m_isExitCodeObservable = true;
void* ptr = jsCast<Zig::GlobalObject*>(process->globalObject())->bunVM();
Bun__setExitCode(ptr, static_cast<uint8_t>(exitCodeInt % 256));
}
return true;
}
JSC_DEFINE_CUSTOM_SETTER(setProcessExitCode, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue value, JSC::PropertyName))
{
Process* process = jsDynamicCast<Process*>(JSValue::decode(thisValue));
if (!process) {
return false;
}
auto throwScope = DECLARE_THROW_SCOPE(process->vm());
auto code = JSValue::decode(value);
return setProcessExitCodeInner(lexicalGlobalObject, process, code);
}
JSC_DEFINE_CUSTOM_GETTER(processConnected, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName name))
{
Process* process = jsDynamicCast<Process*>(JSValue::decode(thisValue));
if (!process) {
return JSValue::encode(jsUndefined());
}
return JSValue::encode(jsBoolean(Bun__GlobalObject__hasIPC(process->globalObject())));
}
JSC_DEFINE_CUSTOM_SETTER(setProcessConnected, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue value, JSC::PropertyName))
{
return false;
}
static JSValue constructReportObjectComplete(VM& vm, Zig::GlobalObject* globalObject, const String& fileName)
{
#if !OS(WINDOWS)
// macOS output:
// {
// header: {
// reportVersion: 3,
// event: 'JavaScript API',
// trigger: 'GetReport',
// filename: null,
// dumpEventTime: '2023-11-16T17:56:55Z',
// dumpEventTimeStamp: '1700186215013',
// processId: 18234,
// threadId: 0,
// cwd: '/Users/jarred/Code/bun',
// commandLine: [ 'node' ],
// nodejsVersion: 'v20.8.0',
// wordSize: 64,
// arch: 'arm64',
// platform: 'darwin',
// componentVersions: process.versions,
// release: {
// name: 'node',
// headersUrl: 'https://nodejs.org/download/release/v20.8.0/node-v20.8.0-headers.tar.gz',
// sourceUrl: 'https://nodejs.org/download/release/v20.8.0/node-v20.8.0.tar.gz'
// },
// osName: 'Darwin',
// osRelease: '22.6.0',
// osVersion: 'Darwin Kernel Version 22.6.0: Wed Jul 5 22:22:05 PDT 2023; root:xnu-8796.141.3~6/RELEASE_ARM64_T6000',
// osMachine: 'arm64',
// cpus: [],
// networkInterfaces: [],
// host: 'macbook.local'
// },
// javascriptStack: {
// message: 'Error [ERR_SYNTHETIC]: JavaScript Callstack',
// stack: [
// 'at new NodeError (node:internal/errors:406:5)',
// 'at Object.getReport (node:internal/process/report:36:13)',
// 'at REPL68:1:16',
// 'at Script.runInThisContext (node:vm:122:12)',
// 'at REPLServer.defaultEval (node:repl:594:29)',
// 'at bound (node:domain:432:15)',
// 'at REPLServer.runBound [as eval] (node:domain:443:12)',
// 'at REPLServer.onLine (node:repl:924:10)',
// 'at REPLServer.emit (node:events:526:35)'
// ],
// errorProperties: { code: 'ERR_SYNTHETIC' }
// },
// javascriptHeap: {
// totalMemory: 5734400,
// executableMemory: 524288,
// totalCommittedMemory: 4931584,
// availableMemory: 4341838112,
// totalGlobalHandlesMemory: 8192,
// usedGlobalHandlesMemory: 8000,
// usedMemory: 4304384,
// memoryLimit: 4345298944,
// mallocedMemory: 147560,
// externalMemory: 2152593,
// peakMallocedMemory: 892416,
// nativeContextCount: 1,
// detachedContextCount: 0,
// doesZapGarbage: 0,
// heapSpaces: {
// read_only_space: [Object],
// new_space: [Object],
// old_space: [Object],
// code_space: [Object],
// shared_space: [Object],
// new_large_object_space: [Object],
// large_object_space: [Object],
// code_large_object_space: [Object],
// shared_large_object_space: [Object]
// }
// },
// nativeStack: [
// {
// pc: '0x0000000105293a44',
// symbol: 'node::GetNodeReport(node::Environment*, char const*, char const*, v8::Local<v8::Value>, std::__1::basic_ostream<char, std::__1::char_traits<char>>&) [/opt/homebrew/Cellar/node/20.8.0/bin/node]'
// },
// ],
// resourceUsage: {
// free_memory: 14188216320,
// total_memory: 68719476736,
// rss: 40009728,
// available_memory: 14188216320,
// userCpuSeconds: 0.244133,
// kernelCpuSeconds: 0.058853,
// cpuConsumptionPercent: 1.16533,
// userCpuConsumptionPercent: 0.938973,
// kernelCpuConsumptionPercent: 0.226358,
// maxRss: 41697280,
// pageFaults: { IORequired: 1465, IONotRequired: 1689 },
// fsActivity: { reads: 0, writes: 0 }
// },
// libuv: [],
// workers: [],
// environmentVariables: {
// PATH: '',
// },
// userLimits: {
// core_file_size_blocks: { soft: 0, hard: 'unlimited' },
// data_seg_size_kbytes: { soft: 'unlimited', hard: 'unlimited' },
// file_size_blocks: { soft: 'unlimited', hard: 'unlimited' },
// max_locked_memory_bytes: { soft: 'unlimited', hard: 'unlimited' },
// max_memory_size_kbytes: { soft: 'unlimited', hard: 'unlimited' },
// open_files: { soft: 2147483646, hard: 2147483646 },
// stack_size_bytes: { soft: 8372224, hard: 67092480 },
// cpu_time_seconds: { soft: 'unlimited', hard: 'unlimited' },
// max_user_processes: { soft: 10666, hard: 16000 },
// virtual_memory_kbytes: { soft: 'unlimited', hard: 'unlimited' }
// },
// sharedObjects: [
// '/opt/homebrew/Cellar/node/20.8.0/bin/node',
// ]
// linux:
// {
// header: {
// reportVersion: 3,
// event: 'JavaScript API',
// trigger: 'GetReport',
// filename: null,
// dumpEventTime: '2023-11-16T18:41:38Z',
// dumpEventTimeStamp: '1700188898941',
// processId: 1621753,
// threadId: 0,
// cwd: '/home/jarred',
// commandLine: [ 'node' ],
// nodejsVersion: 'v20.5.0',
// glibcVersionRuntime: '2.35',
// glibcVersionCompiler: '2.28',
// wordSize: 64,
// arch: 'x64',
// platform: 'linux',
// componentVersions: {
// acorn: '8.10.0',
// ada: '2.5.1',
// ares: '1.19.1',
// base64: '0.5.0',
// brotli: '1.0.9',
// cjs_module_lexer: '1.2.2',
// cldr: '43.1',
// icu: '73.2',
// llhttp: '8.1.1',
// modules: '115',
// napi: '9',
// nghttp2: '1.55.1',
// nghttp3: '0.7.0',
// ngtcp2: '0.8.1',
// node: '20.5.0',
// openssl: '3.0.9+quic',
// simdutf: '3.2.14',
// tz: '2023c',
// undici: '5.22.1',
// unicode: '15.0',
// uv: '1.46.0',
// uvwasi: '0.0.18',
// v8: '11.3.244.8-node.10',
// zlib: '1.2.13.1-motley'
// },
// release: {
// name: 'node',
// headersUrl: 'https://nodejs.org/download/release/v20.5.0/node-v20.5.0-headers.tar.gz',
// sourceUrl: 'https://nodejs.org/download/release/v20.5.0/node-v20.5.0.tar.gz'
// },
// osName: 'Linux',
// osRelease: '5.17.0-1016-oem',
// osVersion: '#17-Ubuntu SMP PREEMPT Mon Aug 22 11:31:08 UTC 2022',
// osMachine: 'x86_64',
// cpus: [
// ],
// networkInterfaces: [
// ],
// host: 'jarred-desktop'
// },
// javascriptStack: {
// message: 'Error [ERR_SYNTHETIC]: JavaScript Callstack',
// stack: [
// 'at new NodeError (node:internal/errors:405:5)',
// 'at Object.getReport (node:internal/process/report:36:13)',
// 'at REPL18:1:16',
// 'at Script.runInThisContext (node:vm:122:12)',
// 'at REPLServer.defaultEval (node:repl:593:29)',
// 'at bound (node:domain:433:15)',
// 'at REPLServer.runBound [as eval] (node:domain:444:12)',
// 'at REPLServer.onLine (node:repl:923:10)',
// 'at REPLServer.emit (node:events:526:35)'
// ],
// errorProperties: { code: 'ERR_SYNTHETIC' }
// },
// javascriptHeap: {
// totalMemory: 6696960,
// executableMemory: 262144,
// totalCommittedMemory: 6811648,
// availableMemory: 4339915016,
// totalGlobalHandlesMemory: 8192,
// usedGlobalHandlesMemory: 4416,
// usedMemory: 5251032,
// memoryLimit: 4345298944,
// mallocedMemory: 262312,
// externalMemory: 2120511,
// peakMallocedMemory: 521312,
// nativeContextCount: 2,
// detachedContextCount: 0,
// doesZapGarbage: 0,
// heapSpaces: {
// read_only_space: [Object],
// new_space: [Object],
// old_space: [Object],
// code_space: [Object],
// shared_space: [Object],
// new_large_object_space: [Object],
// large_object_space: [Object],
// code_large_object_space: [Object],
// shared_large_object_space: [Object]
// }
// },
// nativeStack: [
// ],
// resourceUsage: {
// free_memory: 64445558784,
// total_memory: 67358441472,
// rss: 52109312,
// constrained_memory: 18446744073709552000,
// available_memory: 18446744073657442000,
// userCpuSeconds: 0.105635,
// kernelCpuSeconds: 0.033611,
// cpuConsumptionPercent: 4.64153,
// userCpuConsumptionPercent: 3.52117,
// kernelCpuConsumptionPercent: 1.12037,
// maxRss: 52150272,
// pageFaults: { IORequired: 26, IONotRequired: 3917 },
// fsActivity: { reads: 3536, writes: 24 }
// },
// uvthreadResourceUsage: {
// userCpuSeconds: 0.088644,
// kernelCpuSeconds: 0.005214,
// cpuConsumptionPercent: 3.1286,
// userCpuConsumptionPercent: 2.9548,
// kernelCpuConsumptionPercent: 0.1738,
// fsActivity: { reads: 3512, writes: 0 }
// },
// libuv: [
// ],
// workers: [],
// environmentVariables: {
// },
// userLimits: {
// core_file_size_blocks: { soft: 'unlimited', hard: 'unlimited' },
// data_seg_size_kbytes: { soft: 'unlimited', hard: 'unlimited' },
// file_size_blocks: { soft: 'unlimited', hard: 'unlimited' },
// max_locked_memory_bytes: { soft: 8419803136, hard: 8419803136 },
// max_memory_size_kbytes: { soft: 'unlimited', hard: 'unlimited' },
// open_files: { soft: 1048576, hard: 1048576 },
// stack_size_bytes: { soft: 8388608, hard: 'unlimited' },
// cpu_time_seconds: { soft: 'unlimited', hard: 'unlimited' },
// max_user_processes: { soft: 256637, hard: 256637 },
// virtual_memory_kbytes: { soft: 'unlimited', hard: 'unlimited' }
// },
// sharedObjects: [
//
// ]
// }
auto constructUserLimits = [&]() -> JSValue {
JSC::JSObject* userLimits = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 11);
static constexpr int resourceLimits[] = {
RLIMIT_CORE,
RLIMIT_DATA,
RLIMIT_FSIZE,
RLIMIT_MEMLOCK,
RLIMIT_RSS,
RLIMIT_NOFILE,
RLIMIT_STACK,
RLIMIT_CPU,
RLIMIT_NPROC,
RLIMIT_AS,
};
static constexpr ASCIILiteral labels[] = {
"core_file_size_blocks"_s,
"data_seg_size_kbytes"_s,
"file_size_blocks"_s,
"max_locked_memory_bytes"_s,
"max_memory_size_kbytes"_s,
"open_files"_s,
"stack_size_bytes"_s,
"cpu_time_seconds"_s,
"max_user_processes"_s,
"virtual_memory_kbytes"_s,
};
for (size_t i = 0; i < std::size(resourceLimits); i++) {
JSC::JSObject* limitObject = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
struct rlimit limit;
getrlimit(resourceLimits[i], &limit);
JSValue soft = limit.rlim_cur == RLIM_INFINITY ? JSC::jsString(vm, String("unlimited"_s)) : limit.rlim_cur > INT32_MAX ? JSC::jsNumber(limit.rlim_cur)
: JSC::jsDoubleNumber(static_cast<double>(limit.rlim_cur));
JSValue hard = limit.rlim_max == RLIM_INFINITY ? JSC::jsString(vm, String("unlimited"_s)) : limit.rlim_max > INT32_MAX ? JSC::jsNumber(limit.rlim_max)
: JSC::jsDoubleNumber(static_cast<double>(limit.rlim_max));
limitObject->putDirect(vm, JSC::Identifier::fromString(vm, "soft"_s), soft, 0);
limitObject->putDirect(vm, JSC::Identifier::fromString(vm, "hard"_s), hard, 0);
userLimits->putDirect(vm, JSC::Identifier::fromString(vm, labels[i]), limitObject, 0);
}
return userLimits;
};
auto constructResourceUsage = [&]() -> JSC::JSValue {
JSC::JSObject* resourceUsage = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 11);
rusage usage;
getrusage(RUSAGE_SELF, &usage);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "free_memory"_s), JSC::jsNumber(usage.ru_maxrss), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "total_memory"_s), JSC::jsNumber(usage.ru_maxrss), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "rss"_s), JSC::jsNumber(usage.ru_maxrss), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "available_memory"_s), JSC::jsNumber(usage.ru_maxrss), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "userCpuSeconds"_s), JSC::jsNumber(usage.ru_utime.tv_sec), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "kernelCpuSeconds"_s), JSC::jsNumber(usage.ru_stime.tv_sec), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "cpuConsumptionPercent"_s), JSC::jsNumber(usage.ru_utime.tv_sec), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "userCpuConsumptionPercent"_s), JSC::jsNumber(usage.ru_utime.tv_sec), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "kernelCpuConsumptionPercent"_s), JSC::jsNumber(usage.ru_utime.tv_sec), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "maxRss"_s), JSC::jsNumber(usage.ru_maxrss), 0);
JSC::JSObject* pageFaults = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
pageFaults->putDirect(vm, JSC::Identifier::fromString(vm, "IORequired"_s), JSC::jsNumber(usage.ru_majflt), 0);
pageFaults->putDirect(vm, JSC::Identifier::fromString(vm, "IONotRequired"_s), JSC::jsNumber(usage.ru_minflt), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "pageFaults"_s), pageFaults, 0);
JSC::JSObject* fsActivity = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
fsActivity->putDirect(vm, JSC::Identifier::fromString(vm, "reads"_s), JSC::jsNumber(usage.ru_inblock), 0);
fsActivity->putDirect(vm, JSC::Identifier::fromString(vm, "writes"_s), JSC::jsNumber(usage.ru_oublock), 0);
resourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "fsActivity"_s), fsActivity, 0);
return resourceUsage;
};
auto constructHeader = [&]() -> JSC::JSValue {
JSC::JSObject* header = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype());
header->putDirect(vm, JSC::Identifier::fromString(vm, "reportVersion"_s), JSC::jsNumber(3), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "event"_s), JSC::jsString(vm, String("JavaScript API"_s)), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "trigger"_s), JSC::jsString(vm, String("GetReport"_s)), 0);
if (fileName.isEmpty()) {
header->putDirect(vm, JSC::Identifier::fromString(vm, "filename"_s), JSC::jsNull(), 0);
} else {
header->putDirect(vm, JSC::Identifier::fromString(vm, "filename"_s), JSC::jsString(vm, fileName), 0);
}
double time = WTF::jsCurrentTime();
char timeBuf[64] = { 0 };
Bun::toISOString(vm, time, timeBuf);
auto timeStamp = WTF::String::fromLatin1(timeBuf);
header->putDirect(vm, JSC::Identifier::fromString(vm, "dumpEventTime"_s), JSC::numberToString(vm, time, 10), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "dumpEventTimeStamp"_s), JSC::jsString(vm, timeStamp));
header->putDirect(vm, JSC::Identifier::fromString(vm, "processId"_s), JSC::jsNumber(getpid()), 0);
// TODO:
header->putDirect(vm, JSC::Identifier::fromString(vm, "threadId"_s), JSC::jsNumber(0), 0);
{
char cwd[PATH_MAX] = { 0 };
if (getcwd(cwd, PATH_MAX) == nullptr) {
cwd[0] = '.';
cwd[1] = '\0';
}
header->putDirect(vm, JSC::Identifier::fromString(vm, "cwd"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(cwd), strlen(cwd) })), 0);
}
header->putDirect(vm, JSC::Identifier::fromString(vm, "commandLine"_s), JSValue::decode(Bun__Process__getExecArgv(globalObject)), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "nodejsVersion"_s), JSC::jsString(vm, String::fromLatin1(REPORTED_NODEJS_VERSION)), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "wordSize"_s), JSC::jsNumber(64), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "arch"_s), constructArch(vm, header), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "platform"_s), constructPlatform(vm, header), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "componentVersions"_s), constructVersions(vm, header), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "release"_s), constructProcessReleaseObject(vm, header), 0);
{
// uname
struct utsname buf;
if (uname(&buf) != 0) {
memset(&buf, 0, sizeof(buf));
}
header->putDirect(vm, JSC::Identifier::fromString(vm, "osName"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(buf.sysname), strlen(buf.sysname) })), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "osRelease"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(buf.release), strlen(buf.release) })), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "osVersion"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(buf.version), strlen(buf.version) })), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "osMachine"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(buf.machine), strlen(buf.machine) })), 0);
}
// host
{
// TODO: use HOSTNAME_MAX
char host[1024] = { 0 };
if (gethostname(host, 1024) != 0) {
host[0] = '0';
}
header->putDirect(vm, JSC::Identifier::fromString(vm, "host"_s), JSC::jsString(vm, String::fromUTF8ReplacingInvalidSequences(std::span { reinterpret_cast<const LChar*>(host), strlen(host) })), 0);
}
#if OS(LINUX)
#ifdef __GNU_LIBRARY__
header->putDirect(vm, JSC::Identifier::fromString(vm, "glibcVersionCompiler"_s), JSC::jsString(vm, makeString(__GLIBC__, '.', __GLIBC_MINOR__)), 0);
header->putDirect(vm, JSC::Identifier::fromString(vm, "glibcVersionRuntime"_s), JSC::jsString(vm, String::fromUTF8(gnu_get_libc_version())), 0);
#else
#endif
#endif
header->putDirect(vm, Identifier::fromString(vm, "cpus"_s), JSC::constructEmptyArray(globalObject, nullptr), 0);
header->putDirect(vm, Identifier::fromString(vm, "networkInterfaces"_s), JSC::constructEmptyArray(globalObject, nullptr), 0);
return header;
};
auto constructJavaScriptHeap = [&]() -> JSC::JSValue {
JSC::JSObject* heap = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 16);
JSC::JSObject* heapSpaces = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 9);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "read_only_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "new_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "old_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "code_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "shared_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "new_large_object_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "large_object_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "code_large_object_space"_s), JSC::constructEmptyObject(globalObject), 0);
heapSpaces->putDirect(vm, JSC::Identifier::fromString(vm, "shared_large_object_space"_s), JSC::constructEmptyObject(globalObject), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "totalMemory"_s), JSC::jsDoubleNumber(static_cast<double>(WTF::ramSize())), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "executableMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "totalCommittedMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "availableMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "totalGlobalHandlesMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "usedGlobalHandlesMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "usedMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "memoryLimit"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "mallocedMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "externalMemory"_s), JSC::jsDoubleNumber(static_cast<double>(vm.heap.externalMemorySize())), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "peakMallocedMemory"_s), jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "nativeContextCount"_s), JSC::jsNumber(1), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "detachedContextCount"_s), JSC::jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "doesZapGarbage"_s), JSC::jsNumber(0), 0);
heap->putDirect(vm, JSC::Identifier::fromString(vm, "heapSpaces"_s), heapSpaces, 0);
return heap;
};
auto constructUVThreadResourceUsage = [&]() -> JSC::JSValue {
JSC::JSObject* uvthreadResourceUsage = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 6);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "userCpuSeconds"_s), JSC::jsNumber(0), 0);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "kernelCpuSeconds"_s), JSC::jsNumber(0), 0);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "cpuConsumptionPercent"_s), JSC::jsNumber(0), 0);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "userCpuConsumptionPercent"_s), JSC::jsNumber(0), 0);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "kernelCpuConsumptionPercent"_s), JSC::jsNumber(0), 0);
JSC::JSObject* fsActivity = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
fsActivity->putDirect(vm, JSC::Identifier::fromString(vm, "reads"_s), JSC::jsNumber(0), 0);
fsActivity->putDirect(vm, JSC::Identifier::fromString(vm, "writes"_s), JSC::jsNumber(0), 0);
uvthreadResourceUsage->putDirect(vm, JSC::Identifier::fromString(vm, "fsActivity"_s), fsActivity, 0);
return uvthreadResourceUsage;
};
auto constructJavaScriptStack = [&]() -> JSC::JSValue {
JSC::JSObject* javascriptStack = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 3);
javascriptStack->putDirect(vm, vm.propertyNames->message, JSC::jsString(vm, String("Error [ERR_SYNTHETIC]: JavaScript Callstack"_s)), 0);
// TODO: allow errors as an argument
{
WTF::Vector<JSC::StackFrame> stackFrames;
vm.interpreter.getStackTrace(javascriptStack, stackFrames, 1);
String name = "Error"_s;
String message = "JavaScript Callstack"_s;
OrdinalNumber line = OrdinalNumber::beforeFirst();
OrdinalNumber column = OrdinalNumber::beforeFirst();
WTF::String sourceURL;
WTF::String stackProperty = Bun::formatStackTrace(
vm, globalObject, globalObject, name, message,
line, column,
sourceURL, stackFrames, nullptr);
WTF::String stack;
// first line after "Error:"
size_t firstLine = stackProperty.find('\n');
if (firstLine != WTF::notFound) {
stack = stackProperty.substring(firstLine + 1);
}
JSC::JSArray* stackArray = JSC::constructEmptyArray(globalObject, nullptr);
stack.split('\n', [&](const WTF::StringView& line) {
stackArray->push(globalObject, JSC::jsString(vm, line.toString().trim(isASCIIWhitespace)));
});
javascriptStack->putDirect(vm, vm.propertyNames->stack, stackArray, 0);
}
JSC::JSObject* errorProperties = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 1);
errorProperties->putDirect(vm, JSC::Identifier::fromString(vm, "code"_s), JSC::jsString(vm, String("ERR_SYNTHETIC"_s)), 0);
javascriptStack->putDirect(vm, JSC::Identifier::fromString(vm, "errorProperties"_s), errorProperties, 0);
return javascriptStack;
};
auto constructSharedObjects = [&]() -> JSC::JSValue {
JSC::JSObject* sharedObjects = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return sharedObjects;
};
auto constructLibUV = [&]() -> JSC::JSValue {
JSC::JSObject* libuv = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return libuv;
};
auto constructWorkers = [&]() -> JSC::JSValue {
JSC::JSObject* workers = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return workers;
};
auto constructEnvironmentVariables = [&]() -> JSC::JSValue {
return globalObject->processEnvObject();
};
auto constructCpus = [&]() -> JSC::JSValue {
JSC::JSObject* cpus = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return cpus;
};
auto constructNetworkInterfaces = [&]() -> JSC::JSValue {
JSC::JSObject* networkInterfaces = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return networkInterfaces;
};
auto constructNativeStack = [&]() -> JSC::JSValue {
JSC::JSObject* nativeStack = JSC::constructEmptyArray(globalObject, nullptr);
// TODO:
return nativeStack;
};
{
JSC::JSObject* report = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 19);
report->putDirect(vm, JSC::Identifier::fromString(vm, "header"_s), constructHeader(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "javascriptStack"_s), constructJavaScriptStack(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "javascriptHeap"_s), constructJavaScriptHeap(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "nativeStack"_s), constructNativeStack(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "resourceUsage"_s), constructResourceUsage(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "uvthreadResourceUsage"_s), constructUVThreadResourceUsage(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "libuv"_s), constructLibUV(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "workers"_s), constructWorkers(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "environmentVariables"_s), constructEnvironmentVariables(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "userLimits"_s), constructUserLimits(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "sharedObjects"_s), constructSharedObjects(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "cpus"_s), constructCpus(), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "networkInterfaces"_s), constructNetworkInterfaces(), 0);
return report;
}
#else // !OS(WINDOWS)
return jsString(vm, String("Not implemented. blame @paperclover"_s));
#endif
}
JSC_DEFINE_HOST_FUNCTION(Process_functionGetReport, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
// TODO: node:vm
return JSValue::encode(constructReportObjectComplete(vm, jsCast<Zig::GlobalObject*>(globalObject), String()));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionWriteReport, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
// TODO:
return JSValue::encode(callFrame->argument(0));
}
static JSValue constructProcessReportObject(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
// auto* globalObject = reinterpret_cast<Zig::GlobalObject*>(lexicalGlobalObject);
auto process = jsCast<Process*>(processObject);
auto* report = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 10);
report->putDirect(vm, JSC::Identifier::fromString(vm, "compact"_s), JSC::jsBoolean(false), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "directory"_s), JSC::jsEmptyString(vm), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "filename"_s), JSC::jsEmptyString(vm), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "getReport"_s), JSC::JSFunction::create(vm, globalObject, 0, String("getReport"_s), Process_functionGetReport, ImplementationVisibility::Public), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "reportOnFatalError"_s), JSC::jsBoolean(false), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "reportOnSignal"_s), JSC::jsBoolean(false), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "reportOnUncaughtException"_s), JSC::jsBoolean(process->m_reportOnUncaughtException), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "excludeEnv"_s), JSC::jsBoolean(false), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "excludeEnv"_s), JSC::jsString(vm, String("SIGUSR2"_s)), 0);
report->putDirect(vm, JSC::Identifier::fromString(vm, "writeReport"_s), JSC::JSFunction::create(vm, globalObject, 1, String("writeReport"_s), Process_functionWriteReport, ImplementationVisibility::Public), 0);
return report;
}
static JSValue constructProcessConfigObject(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
// target_defaults:
// { cflags: [],
// default_configuration: 'Release',
// defines: [],
// include_dirs: [],
// libraries: [] },
// variables:
// {
// host_arch: 'x64',
// napi_build_version: 5,
// node_install_npm: 'true',
// node_prefix: '',
// node_shared_cares: 'false',
// node_shared_http_parser: 'false',
// node_shared_libuv: 'false',
// node_shared_zlib: 'false',
// node_use_openssl: 'true',
// node_shared_openssl: 'false',
// strict_aliasing: 'true',
// target_arch: 'x64',
// v8_use_snapshot: 1
// }
// }
JSC::JSObject* config = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
JSC::JSObject* variables = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 2);
variables->putDirect(vm, JSC::Identifier::fromString(vm, "v8_enable_i8n_support"_s), JSC::jsNumber(1), 0);
variables->putDirect(vm, JSC::Identifier::fromString(vm, "enable_lto"_s), JSC::jsBoolean(false), 0);
variables->putDirect(vm, JSC::Identifier::fromString(vm, "node_module_version"_s), JSC::jsNumber(REPORTED_NODEJS_ABI_VERSION), 0);
config->putDirect(vm, JSC::Identifier::fromString(vm, "target_defaults"_s), JSC::constructEmptyObject(globalObject), 0);
config->putDirect(vm, JSC::Identifier::fromString(vm, "variables"_s), variables, 0);
config->freeze(vm);
return config;
}
static JSValue constructProcessHrtimeObject(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
JSC::JSFunction* hrtime = JSC::JSFunction::create(vm, globalObject, 0, String("hrtime"_s), Process_functionHRTime, ImplementationVisibility::Public);
JSC::JSFunction* hrtimeBigInt = JSC::JSFunction::create(vm, globalObject, 0, String("bigint"_s), Process_functionHRTimeBigInt, ImplementationVisibility::Public);
hrtime->putDirect(vm, JSC::Identifier::fromString(vm, "bigint"_s), hrtimeBigInt);
return hrtime;
}
enum class BunProcessStdinFdType : int32_t {
file = 0,
pipe = 1,
socket = 2,
};
extern "C" BunProcessStdinFdType Bun__Process__getStdinFdType(void*, int fd);
extern "C" void Bun__ForceFileSinkToBeSynchronousForProcessObjectStdio(JSC::JSGlobalObject*, JSC::EncodedJSValue);
static JSValue constructStdioWriteStream(JSC::JSGlobalObject* globalObject, int fd)
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
JSC::JSFunction* getStdioWriteStream = JSC::JSFunction::create(vm, globalObject, processObjectInternalsGetStdioWriteStreamCodeGenerator(vm), globalObject);
JSC::MarkedArgumentBuffer args;
args.append(JSC::jsNumber(fd));
args.append(jsBoolean(bun_stdio_tty[fd]));
BunProcessStdinFdType fdType = Bun__Process__getStdinFdType(Bun::vm(vm), fd);
args.append(jsNumber(static_cast<int32_t>(fdType)));
JSC::CallData callData = JSC::getCallData(getStdioWriteStream);
NakedPtr<JSC::Exception> returnedException = nullptr;
auto result = JSC::profiledCall(globalObject, ProfilingReason::API, getStdioWriteStream, callData, globalObject->globalThis(), args, returnedException);
RETURN_IF_EXCEPTION(scope, {});
if (auto* exception = returnedException.get()) {
#if BUN_DEBUG
Zig::GlobalObject::reportUncaughtExceptionAtEventLoop(globalObject, exception);
#endif
scope.throwException(globalObject, exception->value());
returnedException.clear();
return {};
}
ASSERT_WITH_MESSAGE(JSC::isJSArray(result), "Expected an array from getStdioWriteStream");
JSC::JSArray* resultObject = JSC::jsCast<JSC::JSArray*>(result);
// process.stdout and process.stderr differ from other Node.js streams in important ways:
// 1. They are used internally by console.log() and console.error(), respectively.
// 2. Writes may be synchronous depending on what the stream is connected to and whether the system is Windows or POSIX:
// Files: synchronous on Windows and POSIX
// TTYs (Terminals): asynchronous on Windows, synchronous on POSIX
// Pipes (and sockets): synchronous on Windows, asynchronous on POSIX
bool forceSync = false;
#if OS(WINDOWS)
forceSync = fdType == BunProcessStdinFdType::file || fdType == BunProcessStdinFdType::pipe;
#else
// Note: files are always sync anyway.
// forceSync = fdType == BunProcessStdinFdType::file || bun_stdio_tty[fd];
// TODO: once console.* is wired up to write/read through the same buffering mechanism as FileSink for process.stdout, process.stderr, we can make this non-blocking for sockets on POSIX.
// Until then, we have to force it to be sync EVEN for sockets or else console.log() may flush at a different time than process.stdout.write.
forceSync = true;
#endif
if (forceSync) {
Bun__ForceFileSinkToBeSynchronousForProcessObjectStdio(globalObject, JSValue::encode(resultObject->getIndex(globalObject, 1)));
}
return resultObject->getIndex(globalObject, 0);
}
static JSValue constructStdout(VM& vm, JSObject* processObject)
{
return constructStdioWriteStream(processObject->globalObject(), 1);
}
static JSValue constructStderr(VM& vm, JSObject* processObject)
{
return constructStdioWriteStream(processObject->globalObject(), 2);
}
#if OS(WINDOWS)
#define STDIN_FILENO 0
#endif
static JSValue constructStdin(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
auto scope = DECLARE_THROW_SCOPE(vm);
JSC::JSFunction* getStdioWriteStream = JSC::JSFunction::create(vm, globalObject, processObjectInternalsGetStdinStreamCodeGenerator(vm), globalObject);
JSC::MarkedArgumentBuffer args;
args.append(JSC::jsNumber(STDIN_FILENO));
args.append(jsBoolean(bun_stdio_tty[STDIN_FILENO]));
BunProcessStdinFdType fdType = Bun__Process__getStdinFdType(Bun::vm(vm), STDIN_FILENO);
args.append(jsNumber(static_cast<int32_t>(fdType)));
JSC::CallData callData = JSC::getCallData(getStdioWriteStream);
NakedPtr<JSC::Exception> returnedException = nullptr;
auto result = JSC::profiledCall(globalObject, ProfilingReason::API, getStdioWriteStream, callData, globalObject, args, returnedException);
RETURN_IF_EXCEPTION(scope, {});
if (auto* exception = returnedException.get()) {
#if BUN_DEBUG
Zig::GlobalObject::reportUncaughtExceptionAtEventLoop(globalObject, exception);
#endif
scope.throwException(globalObject, exception->value());
returnedException.clear();
return {};
}
RELEASE_AND_RETURN(scope, result);
}
JSC_DEFINE_CUSTOM_GETTER(processThrowDeprecation, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName name))
{
return JSValue::encode(jsBoolean(Bun__Node__ProcessThrowDeprecation));
}
JSC_DEFINE_CUSTOM_SETTER(setProcessThrowDeprecation, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue encodedValue, JSC::PropertyName))
{
return true;
}
static JSValue constructProcessSend(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
if (Bun__GlobalObject__hasIPC(globalObject)) {
return JSC::JSFunction::create(vm, globalObject, 1, String("send"_s), Bun__Process__send, ImplementationVisibility::Public);
} else {
return jsUndefined();
}
}
JSC_DEFINE_HOST_FUNCTION(processDisonnectFinish, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
Bun__closeChildIPC(globalObject);
return JSC::JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(Bun__Process__disconnect, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto global = jsCast<GlobalObject*>(globalObject);
if (!Bun__GlobalObject__hasIPC(globalObject)) {
Process__emitErrorEvent(global, JSValue::encode(createError(globalObject, ErrorCode::ERR_IPC_DISCONNECTED, "IPC channel is already disconnected"_s)));
return JSC::JSValue::encode(jsUndefined());
}
auto finishFn = JSC::JSFunction::create(vm, globalObject, 0, String("finish"_s), processDisonnectFinish, ImplementationVisibility::Public);
auto process = jsCast<Process*>(global->processObject());
process->queueNextTick(globalObject, finishFn);
return JSC::JSValue::encode(jsUndefined());
}
static JSValue constructProcessDisconnect(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
if (Bun__GlobalObject__hasIPC(globalObject)) {
return JSC::JSFunction::create(vm, globalObject, 1, String("disconnect"_s), Bun__Process__disconnect, ImplementationVisibility::Public);
} else {
return jsUndefined();
}
}
static JSValue constructProcessChannel(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
if (Bun__GlobalObject__hasIPC(globalObject)) {
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
JSC::JSFunction* getControl = JSC::JSFunction::create(vm, globalObject, processObjectInternalsGetChannelCodeGenerator(vm), globalObject);
JSC::MarkedArgumentBuffer args;
JSC::CallData callData = JSC::getCallData(getControl);
NakedPtr<JSC::Exception> returnedException = nullptr;
auto result = JSC::profiledCall(globalObject, ProfilingReason::API, getControl, callData, globalObject->globalThis(), args, returnedException);
RETURN_IF_EXCEPTION(scope, {});
if (auto* exception = returnedException.get()) {
#if BUN_DEBUG
Zig::GlobalObject::reportUncaughtExceptionAtEventLoop(globalObject, exception);
#endif
scope.throwException(globalObject, exception->value());
returnedException.clear();
return {};
}
return result;
} else {
return jsUndefined();
}
}
#if OS(WINDOWS)
#define getpid _getpid
#endif
static JSValue constructPid(VM& vm, JSObject* processObject)
{
return jsNumber(getpid());
}
static JSValue constructPpid(VM& vm, JSObject* processObject)
{
#if OS(WINDOWS)
return jsNumber(uv_os_getppid());
#else
return jsNumber(getppid());
#endif
}
static JSValue constructArgv0(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
return JSValue::decode(Bun__Process__getArgv0(globalObject));
}
static JSValue constructExecArgv(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
return JSValue::decode(Bun__Process__getExecArgv(globalObject));
}
static JSValue constructExecPath(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
return JSValue::decode(Bun__Process__getExecPath(globalObject));
}
static JSValue constructArgv(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
return JSValue::decode(Bun__Process__getArgv(globalObject));
}
static JSValue constructBrowser(VM& vm, JSObject* processObject)
{
return jsBoolean(false);
}
static JSValue constructVersion(VM& vm, JSObject* processObject)
{
return JSC::jsString(vm, makeString("v"_s, ASCIILiteral::fromLiteralUnsafe(REPORTED_NODEJS_VERSION)));
}
static JSValue constructIsBun(VM& vm, JSObject* processObject)
{
return jsBoolean(true);
}
static JSValue constructRevision(VM& vm, JSObject* processObject)
{
return JSC::jsString(vm, makeAtomString(ASCIILiteral::fromLiteralUnsafe(Bun__version_sha)));
}
static JSValue constructEnv(VM& vm, JSObject* processObject)
{
auto* globalObject = jsCast<Zig::GlobalObject*>(processObject->globalObject());
return globalObject->processEnvObject();
}
#if !OS(WINDOWS)
JSC_DEFINE_HOST_FUNCTION(Process_functiongetuid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsNumber(getuid()));
}
JSC_DEFINE_HOST_FUNCTION(Process_functiongeteuid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsNumber(geteuid()));
}
JSC_DEFINE_HOST_FUNCTION(Process_functiongetegid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsNumber(getegid()));
}
JSC_DEFINE_HOST_FUNCTION(Process_functiongetgid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsNumber(getgid()));
}
JSC_DEFINE_HOST_FUNCTION(Process_functiongetgroups, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
int ngroups = getgroups(0, nullptr);
auto throwScope = DECLARE_THROW_SCOPE(vm);
if (ngroups == -1) {
throwSystemError(throwScope, globalObject, "getgroups"_s, errno);
return {};
}
JSArray* groups = constructEmptyArray(globalObject, nullptr, ngroups);
Vector<gid_t> groupVector(ngroups);
getgroups(ngroups, groupVector.data());
for (unsigned i = 0; i < ngroups; i++) {
groups->putDirectIndex(globalObject, i, jsNumber(groupVector[i]));
}
return JSValue::encode(groups);
}
static JSValue maybe_uid_by_name(JSC::ThrowScope& throwScope, JSGlobalObject* globalObject, JSValue value)
{
if (!value.isNumber() && !value.isString()) return JSValue::decode(Bun::ERR::INVALID_ARG_TYPE(throwScope, globalObject, "id"_s, "number or string"_s, value));
if (!value.isString()) return value;
auto str = value.getString(globalObject);
RETURN_IF_EXCEPTION(throwScope, {});
auto utf8 = str.utf8();
auto name = utf8.data();
struct passwd pwd;
struct passwd* pp = nullptr;
char buf[8192];
if (getpwnam_r(name, &pwd, buf, sizeof(buf), &pp) == 0 && pp != nullptr) {
return jsNumber(pp->pw_uid);
}
auto message = makeString("User identifier does not exist: "_s, str);
throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_UNKNOWN_CREDENTIAL, message));
return {};
}
static JSValue maybe_gid_by_name(JSC::ThrowScope& throwScope, JSGlobalObject* globalObject, JSValue value)
{
if (!value.isNumber() && !value.isString()) return JSValue::decode(Bun::ERR::INVALID_ARG_TYPE(throwScope, globalObject, "id"_s, "number or string"_s, value));
if (!value.isString()) return value;
auto str = value.getString(globalObject);
RETURN_IF_EXCEPTION(throwScope, {});
auto utf8 = str.utf8();
auto name = utf8.data();
struct group pwd;
struct group* pp = nullptr;
char buf[8192];
if (getgrnam_r(name, &pwd, buf, sizeof(buf), &pp) == 0 && pp != nullptr) {
return jsNumber(pp->gr_gid);
}
auto message = makeString("Group identifier does not exist: "_s, str);
throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_UNKNOWN_CREDENTIAL, message));
return {};
}
JSC_DEFINE_HOST_FUNCTION(Process_functionsetuid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
uint32_t id = 0;
auto is_number = value.isNumber();
value = maybe_uid_by_name(scope, globalObject, value);
RETURN_IF_EXCEPTION(scope, {});
if (is_number) Bun::V::validateInteger(scope, globalObject, value, "id"_s, jsNumber(0), jsNumber(std::pow(2, 31) - 1), &id);
if (!is_number) id = value.toUInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
auto result = setuid(id);
if (result != 0) throwSystemError(scope, globalObject, "setuid"_s, errno);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsNumber(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionseteuid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
uint32_t id = 0;
auto is_number = value.isNumber();
value = maybe_uid_by_name(scope, globalObject, value);
RETURN_IF_EXCEPTION(scope, {});
if (is_number) Bun::V::validateInteger(scope, globalObject, value, "id"_s, jsNumber(0), jsNumber(std::pow(2, 31) - 1), &id);
if (!is_number) id = value.toUInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
auto result = seteuid(id);
if (result != 0) throwSystemError(scope, globalObject, "seteuid"_s, errno);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsNumber(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionsetegid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
uint32_t id = 0;
auto is_number = value.isNumber();
value = maybe_gid_by_name(scope, globalObject, value);
RETURN_IF_EXCEPTION(scope, {});
if (is_number) Bun::V::validateInteger(scope, globalObject, value, "id"_s, jsNumber(0), jsNumber(std::pow(2, 31) - 1), &id);
if (!is_number) id = value.toUInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
auto result = setegid(id);
if (result != 0) throwSystemError(scope, globalObject, "setegid"_s, errno);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsNumber(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionsetgid, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto value = callFrame->argument(0);
uint32_t id = 0;
auto is_number = value.isNumber();
value = maybe_gid_by_name(scope, globalObject, value);
RETURN_IF_EXCEPTION(scope, {});
if (is_number) Bun::V::validateInteger(scope, globalObject, value, "id"_s, jsNumber(0), jsNumber(std::pow(2, 31) - 1), &id);
if (!is_number) id = value.toUInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
auto result = setgid(id);
if (result != 0) throwSystemError(scope, globalObject, "setgid"_s, errno);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsNumber(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionsetgroups, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto groups = callFrame->argument(0);
Bun::V::validateArray(scope, globalObject, groups, "groups"_s, jsUndefined());
RETURN_IF_EXCEPTION(scope, {});
auto groupsArray = JSC::jsDynamicCast<JSC::JSArray*>(groups);
auto count = groupsArray->length();
gid_t groupsStack[64];
if (count > 64) return Bun::ERR::OUT_OF_RANGE(scope, globalObject, "groups.length"_s, 0, 64, groups);
for (unsigned i = 0; i < count; i++) {
auto item = groupsArray->getIndexQuickly(i);
auto name = makeString("groups["_s, i, "]"_s);
if (item.isNumber()) {
Bun::V::validateUint32(scope, globalObject, item, jsString(vm, name), jsUndefined());
RETURN_IF_EXCEPTION(scope, {});
groupsStack[i] = item.toUInt32(globalObject);
continue;
} else if (item.isString()) {
item = maybe_gid_by_name(scope, globalObject, item);
RETURN_IF_EXCEPTION(scope, {});
groupsStack[i] = item.toUInt32(globalObject);
continue;
}
return Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, name, "number or string"_s, item);
}
auto result = setgroups(count, groupsStack);
if (result != 0) throwSystemError(scope, globalObject, "setgid"_s, errno);
RETURN_IF_EXCEPTION(scope, {});
return JSValue::encode(jsNumber(result));
}
#endif
JSC_DEFINE_HOST_FUNCTION(Process_functionAssert, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
JSValue arg0 = callFrame->argument(0);
bool condition = arg0.toBoolean(globalObject);
if (condition) {
return JSValue::encode(jsUndefined());
}
auto msg = callFrame->argument(1);
auto msgb = msg.toBoolean(globalObject);
if (msgb) {
return Bun::ERR::ASSERTION(throwScope, globalObject, msg);
}
return Bun::ERR::ASSERTION(throwScope, globalObject, "assertion error"_s);
}
extern "C" uint64_t Bun__Os__getFreeMemory(void);
JSC_DEFINE_HOST_FUNCTION(Process_availableMemory, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsDoubleNumber(Bun__Os__getFreeMemory()));
}
#define PROCESS_BINDING_NOT_IMPLEMENTED_ISSUE(str, issue) \
{ \
throwScope.throwException(globalObject, createError(globalObject, String("process.binding(\"" str "\") is not implemented in Bun. Track the status & thumbs up the issue: https://github.com/oven-sh/bun/issues/" issue ""_s))); \
return JSValue::encode(JSValue {}); \
}
#define PROCESS_BINDING_NOT_IMPLEMENTED(str) \
{ \
throwScope.throwException(globalObject, createError(globalObject, String("process.binding(\"" str "\") is not implemented in Bun. If that breaks something, please file an issue and include a reproducible code sample."_s))); \
return JSValue::encode(JSValue {}); \
}
inline JSValue processBindingUtil(Zig::GlobalObject* globalObject, JSC::VM& vm)
{
return globalObject->internalModuleRegistry()->requireId(globalObject, vm, InternalModuleRegistry::NodeUtilTypes);
}
inline JSValue processBindingConfig(Zig::GlobalObject* globalObject, JSC::VM& vm)
{
auto config = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 9);
#ifdef BUN_DEBUG
config->putDirect(vm, Identifier::fromString(vm, "isDebugBuild"_s), jsBoolean(true), 0);
#else
config->putDirect(vm, Identifier::fromString(vm, "isDebugBuild"_s), jsBoolean(false), 0);
#endif
config->putDirect(vm, Identifier::fromString(vm, "hasOpenSSL"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "fipsMode"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "hasIntl"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "hasTracing"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "hasNodeOptions"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "hasInspector"_s), jsBoolean(true), 0);
config->putDirect(vm, Identifier::fromString(vm, "noBrowserGlobals"_s), jsBoolean(false), 0);
config->putDirect(vm, Identifier::fromString(vm, "bits"_s), jsNumber(64), 0);
return config;
}
JSValue createCryptoX509Object(JSGlobalObject* globalObject)
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
auto cryptoX509 = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 1);
cryptoX509->putDirect(vm, JSC::Identifier::fromString(vm, "isX509Certificate"_s), JSC::JSFunction::create(vm, globalObject, 1, String("isX509Certificate"_s), jsIsX509Certificate, ImplementationVisibility::Public), 0);
return cryptoX509;
}
JSC_DEFINE_HOST_FUNCTION(Process_functionBinding, (JSGlobalObject * jsGlobalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(jsGlobalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto globalObject = jsCast<Zig::GlobalObject*>(jsGlobalObject);
auto process = jsCast<Process*>(globalObject->processObject());
auto moduleName = callFrame->argument(0).toWTFString(globalObject);
RETURN_IF_EXCEPTION(throwScope, {});
// clang-format off
if (moduleName == "async_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("async_wrap");
if (moduleName == "buffer"_s) return JSValue::encode(globalObject->processBindingBuffer());
if (moduleName == "cares_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("cares_wrap");
if (moduleName == "config"_s) return JSValue::encode(processBindingConfig(globalObject, vm));
if (moduleName == "constants"_s) return JSValue::encode(globalObject->processBindingConstants());
if (moduleName == "contextify"_s) PROCESS_BINDING_NOT_IMPLEMENTED("contextify");
if (moduleName == "crypto"_s) PROCESS_BINDING_NOT_IMPLEMENTED("crypto");
if (moduleName == "crypto/x509"_s) return JSValue::encode(createCryptoX509Object(globalObject));
if (moduleName == "fs"_s) return JSValue::encode(globalObject->processBindingFs());
if (moduleName == "fs_event_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("fs_event_wrap");
if (moduleName == "http_parser"_s) PROCESS_BINDING_NOT_IMPLEMENTED("http_parser");
if (moduleName == "icu"_s) PROCESS_BINDING_NOT_IMPLEMENTED("icu");
if (moduleName == "inspector"_s) PROCESS_BINDING_NOT_IMPLEMENTED("inspector");
if (moduleName == "js_stream"_s) PROCESS_BINDING_NOT_IMPLEMENTED("js_stream");
if (moduleName == "natives"_s) return JSValue::encode(process->bindingNatives());
if (moduleName == "os"_s) PROCESS_BINDING_NOT_IMPLEMENTED("os");
if (moduleName == "pipe_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("pipe_wrap");
if (moduleName == "process_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("process_wrap");
if (moduleName == "signal_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("signal_wrap");
if (moduleName == "spawn_sync"_s) PROCESS_BINDING_NOT_IMPLEMENTED("spawn_sync");
if (moduleName == "stream_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED_ISSUE("stream_wrap", "4957");
if (moduleName == "tcp_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("tcp_wrap");
if (moduleName == "tls_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("tls_wrap");
if (moduleName == "tty_wrap"_s) return JSValue::encode(Bun::createNodeTTYWrapObject(globalObject));
if (moduleName == "udp_wrap"_s) PROCESS_BINDING_NOT_IMPLEMENTED("udp_wrap");
if (moduleName == "url"_s) PROCESS_BINDING_NOT_IMPLEMENTED("url");
if (moduleName == "util"_s) return JSValue::encode(processBindingUtil(globalObject, vm));
if (moduleName == "uv"_s) return JSValue::encode(process->bindingUV());
if (moduleName == "v8"_s) PROCESS_BINDING_NOT_IMPLEMENTED("v8");
if (moduleName == "zlib"_s) PROCESS_BINDING_NOT_IMPLEMENTED("zlib");
// clang-format on
throwScope.throwException(globalObject, createError(globalObject, makeString("No such module: "_s, moduleName)));
return {};
}
JSC_DEFINE_HOST_FUNCTION(Process_functionReallyExit, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
uint8_t exitCode = 0;
JSValue arg0 = callFrame->argument(0);
if (arg0.isAnyInt()) {
exitCode = static_cast<uint8_t>(arg0.toInt32(globalObject) % 256);
RETURN_IF_EXCEPTION(throwScope, {});
}
auto* zigGlobal = defaultGlobalObject(globalObject);
Bun__Process__exit(zigGlobal, exitCode);
return JSC::JSValue::encode(jsUndefined());
}
template<typename Visitor>
void Process::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
Process* thisObject = jsCast<Process*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_uncaughtExceptionCaptureCallback);
visitor.append(thisObject->m_nextTickFunction);
visitor.append(thisObject->m_cachedCwd);
thisObject->m_cpuUsageStructure.visit(visitor);
thisObject->m_memoryUsageStructure.visit(visitor);
thisObject->m_bindingUV.visit(visitor);
thisObject->m_bindingNatives.visit(visitor);
}
DEFINE_VISIT_CHILDREN(Process);
static Structure* constructCPUUsageStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject)
{
JSC::Structure* structure = globalObject->structureCache().emptyObjectStructureForPrototype(globalObject, globalObject->objectPrototype(), 2);
PropertyOffset offset;
structure = structure->addPropertyTransition(
vm,
structure,
JSC::Identifier::fromString(vm, "user"_s),
0,
offset);
structure = structure->addPropertyTransition(
vm,
structure,
JSC::Identifier::fromString(vm, "system"_s),
0,
offset);
return structure;
}
static Structure* constructMemoryUsageStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject)
{
JSC::Structure* structure = globalObject->structureCache().emptyObjectStructureForPrototype(globalObject, globalObject->objectPrototype(), 5);
PropertyOffset offset;
structure = structure->addPropertyTransition(vm, structure, JSC::Identifier::fromString(vm, "rss"_s), 0, offset);
structure = structure->addPropertyTransition(vm, structure, JSC::Identifier::fromString(vm, "heapTotal"_s), 0, offset);
structure = structure->addPropertyTransition(vm, structure, JSC::Identifier::fromString(vm, "heapUsed"_s), 0, offset);
structure = structure->addPropertyTransition(vm, structure, JSC::Identifier::fromString(vm, "external"_s), 0, offset);
structure = structure->addPropertyTransition(vm, structure, JSC::Identifier::fromString(vm, "arrayBuffers"_s), 0, offset);
return structure;
}
static Process* getProcessObject(JSC::JSGlobalObject* lexicalGlobalObject, JSValue thisValue)
{
Process* process = jsDynamicCast<Process*>(thisValue);
// Handle "var memoryUsage = process.memoryUsage; memoryUsage()"
if (UNLIKELY(!process)) {
// Handle calling this function from inside a node:vm
Zig::GlobalObject* zigGlobalObject = defaultGlobalObject(lexicalGlobalObject);
return jsCast<Process*>(zigGlobalObject->processObject());
}
return process;
}
JSC_DEFINE_HOST_FUNCTION(Process_functionConstrainedMemory, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
return JSValue::encode(jsDoubleNumber(static_cast<double>(WTF::ramSize())));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionCpuUsage, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
#if !OS(WINDOWS)
struct rusage rusage;
if (getrusage(RUSAGE_SELF, &rusage) != 0) {
throwSystemError(throwScope, globalObject, "Failed to get CPU usage"_s, "getrusage"_s, errno);
return {};
}
#else
uv_rusage_t rusage;
if (uv_getrusage(&rusage) != 0) {
throwSystemError(throwScope, globalObject, "Failed to get CPU usage"_s, "uv_getrusage"_s, errno);
return {};
}
#endif
auto* process = getProcessObject(globalObject, callFrame->thisValue());
Structure* cpuUsageStructure = process->cpuUsageStructure();
constexpr double MICROS_PER_SEC = 1000000.0;
double user = MICROS_PER_SEC * rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec;
double system = MICROS_PER_SEC * rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec;
if (callFrame->argumentCount() > 0) {
JSValue comparatorValue = callFrame->argument(0);
if (!comparatorValue.isUndefined()) {
JSC::JSObject* comparator = comparatorValue.getObject();
if (UNLIKELY(!comparator)) {
return Bun::ERR::INVALID_ARG_TYPE(throwScope, globalObject, "prevValue"_s, "object"_s, comparatorValue);
}
JSValue userValue;
JSValue systemValue;
if (LIKELY(comparator->structureID() == cpuUsageStructure->id())) {
userValue = comparator->getDirect(0);
systemValue = comparator->getDirect(1);
} else {
userValue = comparator->getIfPropertyExists(globalObject, JSC::Identifier::fromString(vm, "user"_s));
RETURN_IF_EXCEPTION(throwScope, {});
if (userValue.isEmpty()) userValue = jsUndefined();
systemValue = comparator->getIfPropertyExists(globalObject, JSC::Identifier::fromString(vm, "system"_s));
RETURN_IF_EXCEPTION(throwScope, {});
if (systemValue.isEmpty()) systemValue = jsUndefined();
}
Bun::V::validateNumber(throwScope, globalObject, userValue, "prevValue.user"_s, jsUndefined(), jsUndefined());
RETURN_IF_EXCEPTION(throwScope, {});
Bun::V::validateNumber(throwScope, globalObject, systemValue, "prevValue.system"_s, jsUndefined(), jsUndefined());
RETURN_IF_EXCEPTION(throwScope, {});
double userComparator = userValue.toNumber(globalObject);
double systemComparator = systemValue.toNumber(globalObject);
if (!(userComparator >= 0 && userComparator <= JSC::maxSafeInteger())) {
return Bun::ERR::INVALID_ARG_VALUE_RangeError(throwScope, globalObject, "prevValue.user"_s, userValue, "is invalid"_s);
}
if (!(systemComparator >= 0 && systemComparator <= JSC::maxSafeInteger())) {
return Bun::ERR::INVALID_ARG_VALUE_RangeError(throwScope, globalObject, "prevValue.system"_s, systemValue, "is invalid"_s);
}
user -= userComparator;
system -= systemComparator;
}
}
JSC::JSObject* result = JSC::constructEmptyObject(vm, cpuUsageStructure);
RETURN_IF_EXCEPTION(throwScope, JSC::JSValue::encode(JSC::jsUndefined()));
result->putDirectOffset(vm, 0, JSC::jsDoubleNumber(user));
result->putDirectOffset(vm, 1, JSC::jsDoubleNumber(system));
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(result));
}
extern "C" int getRSS(size_t* rss)
{
#if defined(__APPLE__)
mach_msg_type_number_t count;
task_basic_info_data_t info;
kern_return_t err;
count = TASK_BASIC_INFO_COUNT;
err = task_info(mach_task_self(),
TASK_BASIC_INFO,
reinterpret_cast<task_info_t>(&info),
&count);
if (err == KERN_SUCCESS) {
*rss = (size_t)info.resident_size;
return 0;
}
return -1;
#elif defined(__linux__)
// Taken from libuv.
char buf[1024];
const char* s;
ssize_t n;
long val;
int fd;
int i;
do
fd = open("/proc/self/stat", O_RDONLY);
while (fd == -1 && errno == EINTR);
if (fd == -1)
return errno;
do
n = read(fd, buf, sizeof(buf) - 1);
while (n == -1 && errno == EINTR);
int closeErrno = 0;
do {
closeErrno = close(fd);
} while (closeErrno == -1 && errno == EINTR);
if (n == -1)
return errno;
buf[n] = '\0';
s = strchr(buf, ' ');
if (s == NULL)
goto err;
s += 1;
if (*s != '(')
goto err;
s = strchr(s, ')');
if (s == NULL)
goto err;
for (i = 1; i <= 22; i++) {
s = strchr(s + 1, ' ');
if (s == NULL)
goto err;
}
errno = 0;
val = strtol(s, NULL, 10);
if (errno != 0)
goto err;
if (val < 0)
goto err;
*rss = val * getpagesize();
return 0;
err:
return EINVAL;
#elif OS(WINDOWS)
return uv_resident_set_memory(rss);
#else
#error "Unknown platform"
#endif
}
JSC_DEFINE_HOST_FUNCTION(Process_functionMemoryUsage, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto* process = getProcessObject(globalObject, callFrame->thisValue());
size_t current_rss = 0;
if (getRSS(&current_rss) != 0) {
throwSystemError(throwScope, globalObject, "Failed to get memory usage"_s, "memoryUsage"_s, errno);
return {};
}
JSC::JSObject* result = JSC::constructEmptyObject(vm, process->memoryUsageStructure());
if (UNLIKELY(throwScope.exception())) {
return {};
}
// Node.js:
// {
// rss: 4935680,
// heapTotal: 1826816,
// heapUsed: 650472,
// external: 49879,
// arrayBuffers: 9386
// }
result->putDirectOffset(vm, 0, JSC::jsDoubleNumber(current_rss));
result->putDirectOffset(vm, 1, JSC::jsDoubleNumber(vm.heap.blockBytesAllocated()));
// heap.size() loops through every cell...
// TODO: add a binding for heap.sizeAfterLastCollection()
result->putDirectOffset(vm, 2, JSC::jsDoubleNumber(vm.heap.sizeAfterLastEdenCollection()));
result->putDirectOffset(vm, 3, JSC::jsDoubleNumber(vm.heap.extraMemorySize() + vm.heap.externalMemorySize()));
// JSC won't count this number until vm.heap.addReference() is called.
// That will only happen in cases like:
// - new ArrayBuffer()
// - new Uint8Array(42).buffer
// - fs.readFile(path, "utf-8") (sometimes)
// - ...
//
// But it won't happen in cases like:
// - new Uint8Array(42)
// - Buffer.alloc(42)
// - new Uint8Array(42).slice()
result->putDirectOffset(vm, 4, JSC::jsDoubleNumber(vm.heap.arrayBufferSize()));
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(result));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionMemoryUsageRSS, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
size_t current_rss = 0;
if (getRSS(&current_rss) != 0) {
throwSystemError(throwScope, globalObject, "Failed to get memory usage"_s, "memoryUsage"_s, errno);
return {};
}
RELEASE_AND_RETURN(throwScope, JSValue::encode(jsNumber(current_rss)));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionOpenStdin, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto& vm = JSC::getVM(globalObject);
Zig::GlobalObject* global = defaultGlobalObject(globalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
if (JSValue stdinValue = global->processObject()->getIfPropertyExists(globalObject, Identifier::fromString(vm, "stdin"_s))) {
RETURN_IF_EXCEPTION(throwScope, {});
if (!stdinValue.isObject()) {
throwTypeError(globalObject, throwScope, "stdin is not an object"_s);
return {};
}
JSValue resumeValue = stdinValue.getObject()->getIfPropertyExists(globalObject, Identifier::fromString(vm, "resume"_s));
RETURN_IF_EXCEPTION(throwScope, {});
if (!resumeValue.isUndefinedOrNull()) {
auto resumeFunction = jsDynamicCast<JSFunction*>(resumeValue);
if (UNLIKELY(!resumeFunction)) {
throwTypeError(globalObject, throwScope, "stdin.resume is not a function"_s);
return {};
}
auto callData = getCallData(resumeFunction);
MarkedArgumentBuffer args;
JSC::profiledCall(globalObject, ProfilingReason::API, resumeFunction, callData, stdinValue, args);
RETURN_IF_EXCEPTION(throwScope, {});
}
RELEASE_AND_RETURN(throwScope, JSValue::encode(stdinValue));
}
RELEASE_AND_RETURN(throwScope, JSValue::encode(jsUndefined()));
}
JSC_DEFINE_HOST_FUNCTION(Process_stubEmptyFunction, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(Process_stubFunctionReturningArray, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
return JSValue::encode(JSC::constructEmptyArray(globalObject, nullptr));
}
static JSValue Process_stubEmptyArray(VM& vm, JSObject* processObject)
{
return JSC::constructEmptyArray(processObject->globalObject(), nullptr);
}
static JSValue Process_stubEmptySet(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
return JSSet::create(vm, globalObject->setStructure());
}
static JSValue constructMemoryUsage(VM& vm, JSObject* processObject)
{
auto* globalObject = processObject->globalObject();
JSC::JSFunction* memoryUsage = JSC::JSFunction::create(vm, globalObject, 0, String("memoryUsage"_s), Process_functionMemoryUsage, ImplementationVisibility::Public);
JSC::JSFunction* rss = JSC::JSFunction::create(vm, globalObject, 0, String("rss"_s), Process_functionMemoryUsageRSS, ImplementationVisibility::Public);
memoryUsage->putDirect(vm, JSC::Identifier::fromString(vm, "rss"_s), rss, 0);
return memoryUsage;
}
JSC_DEFINE_HOST_FUNCTION(jsFunctionReportUncaughtException, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
JSValue arg0 = callFrame->argument(0);
Bun__reportUnhandledError(globalObject, JSValue::encode(arg0));
return JSValue::encode(jsUndefined());
}
JSC_DEFINE_HOST_FUNCTION(jsFunctionDrainMicrotaskQueue, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
JSC::getVM(globalObject).drainMicrotasks();
return JSValue::encode(jsUndefined());
}
void Process::queueNextTick(JSC::JSGlobalObject* globalObject, const ArgList& args)
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
if (!this->m_nextTickFunction) {
this->get(globalObject, Identifier::fromString(vm, "nextTick"_s));
RETURN_IF_EXCEPTION(scope, void());
}
ASSERT(!args.isEmpty());
JSObject* nextTickFn = this->m_nextTickFunction.get();
AsyncContextFrame::call(globalObject, nextTickFn, jsUndefined(), args);
RELEASE_AND_RETURN(scope, void());
}
void Process::queueNextTick(JSC::JSGlobalObject* globalObject, JSValue value)
{
ASSERT_WITH_MESSAGE(value.isCallable(), "Must be a function for us to call");
MarkedArgumentBuffer args;
if (value != 0)
args.append(value);
this->queueNextTick(globalObject, args);
}
void Process::queueNextTick(JSC::JSGlobalObject* globalObject, JSValue value, JSValue arg1)
{
ASSERT_WITH_MESSAGE(value.isCallable(), "Must be a function for us to call");
MarkedArgumentBuffer args;
if (value != 0) {
args.append(value);
if (arg1 != 0) {
args.append(arg1);
}
}
this->queueNextTick(globalObject, args);
}
template<size_t NumArgs>
void Process::queueNextTick(JSC::JSGlobalObject* globalObject, JSValue func, const JSValue (&args)[NumArgs])
{
ASSERT_WITH_MESSAGE(func.isCallable(), "Must be a function for us to call");
MarkedArgumentBuffer argsBuffer;
argsBuffer.ensureCapacity(NumArgs + 1);
if (func != 0) {
argsBuffer.append(func);
for (size_t i = 0; i < NumArgs; i++) {
argsBuffer.append(args[i]);
}
}
this->queueNextTick(globalObject, argsBuffer);
}
extern "C" void Bun__Process__queueNextTick1(GlobalObject* globalObject, EncodedJSValue func, EncodedJSValue arg1)
{
auto process = jsCast<Process*>(globalObject->processObject());
process->queueNextTick(globalObject, JSValue::decode(func), JSValue::decode(arg1));
}
extern "C" void Bun__Process__queueNextTick2(GlobalObject* globalObject, EncodedJSValue func, EncodedJSValue arg1, EncodedJSValue arg2)
{
auto process = jsCast<Process*>(globalObject->processObject());
process->queueNextTick<2>(globalObject, JSValue::decode(func), { JSValue::decode(arg1), JSValue::decode(arg2) });
}
JSValue Process::constructNextTickFn(JSC::VM& vm, Zig::GlobalObject* globalObject)
{
JSNextTickQueue* nextTickQueueObject;
if (!globalObject->m_nextTickQueue) {
nextTickQueueObject = JSNextTickQueue::create(globalObject);
globalObject->m_nextTickQueue.set(vm, globalObject, nextTickQueueObject);
} else {
nextTickQueueObject = globalObject->m_nextTickQueue.get();
}
JSC::JSFunction* initializer = JSC::JSFunction::create(vm, globalObject, processObjectInternalsInitializeNextTickQueueCodeGenerator(vm), globalObject);
JSC::MarkedArgumentBuffer args;
args.append(this);
args.append(nextTickQueueObject);
args.append(JSC::JSFunction::create(vm, globalObject, 1, String(), jsFunctionDrainMicrotaskQueue, ImplementationVisibility::Private));
args.append(JSC::JSFunction::create(vm, globalObject, 1, String(), jsFunctionReportUncaughtException, ImplementationVisibility::Private));
JSValue nextTickFunction = JSC::profiledCall(globalObject, ProfilingReason::API, initializer, JSC::getCallData(initializer), globalObject->globalThis(), args);
if (nextTickFunction && nextTickFunction.isObject()) {
this->m_nextTickFunction.set(vm, this, nextTickFunction.getObject());
}
return nextTickFunction;
}
static JSValue constructProcessNextTickFn(VM& vm, JSObject* processObject)
{
JSGlobalObject* lexicalGlobalObject = processObject->globalObject();
Zig::GlobalObject* globalObject = jsCast<Zig::GlobalObject*>(lexicalGlobalObject);
return jsCast<Process*>(processObject)->constructNextTickFn(JSC::getVM(globalObject), globalObject);
}
JSC_DEFINE_CUSTOM_GETTER(processNoDeprecation, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName name))
{
return JSValue::encode(jsBoolean(Bun__Node__ProcessNoDeprecation));
}
JSC_DEFINE_CUSTOM_SETTER(setProcessNoDeprecation, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue encodedValue, JSC::PropertyName))
{
Bun__Node__ProcessNoDeprecation = JSC::JSValue::decode(encodedValue).toBoolean(globalObject);
return true;
}
static JSValue constructFeatures(VM& vm, JSObject* processObject)
{
// {
// inspector: true,
// debug: false,
// uv: true,
// ipv6: true,
// tls_alpn: true,
// tls_sni: true,
// tls_ocsp: true,
// tls: true,
// cached_builtins: [Getter]
// }
auto* globalObject = processObject->globalObject();
auto* object = constructEmptyObject(globalObject);
object->putDirect(vm, Identifier::fromString(vm, "inspector"_s), jsBoolean(true));
#ifdef BUN_DEBUG
object->putDirect(vm, Identifier::fromString(vm, "debug"_s), jsBoolean(true));
#else
object->putDirect(vm, Identifier::fromString(vm, "debug"_s), jsBoolean(false));
#endif
// lying
object->putDirect(vm, Identifier::fromString(vm, "uv"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "ipv6"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "tls_alpn"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "tls_sni"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "tls_ocsp"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "tls"_s), jsBoolean(true));
object->putDirect(vm, Identifier::fromString(vm, "cached_builtins"_s), jsBoolean(true));
return object;
}
static int _debugPort;
JSC_DEFINE_CUSTOM_GETTER(processDebugPort, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName))
{
if (_debugPort == 0) {
_debugPort = 9229;
}
return JSC::JSValue::encode(jsNumber(_debugPort));
}
JSC_DEFINE_CUSTOM_SETTER(setProcessDebugPort, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue encodedValue, JSC::PropertyName))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue value = JSValue::decode(encodedValue);
if (!value.isInt32AsAnyInt()) {
throwNodeRangeError(globalObject, scope, "debugPort must be 0 or in range 1024 to 65535"_s);
return false;
}
int port = value.toInt32(globalObject);
if (port != 0) {
if (port < 1024 || port > 65535) {
throwNodeRangeError(globalObject, scope, "debugPort must be 0 or in range 1024 to 65535"_s);
return false;
}
}
_debugPort = port;
return true;
}
JSC_DEFINE_CUSTOM_GETTER(processTitle, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::PropertyName))
{
#if !OS(WINDOWS)
ZigString str;
Bun__Process__getTitle(globalObject, &str);
return JSValue::encode(Zig::toJSString(str, globalObject));
#else
auto& vm = JSC::getVM(globalObject);
char title[1024];
if (uv_get_process_title(title, sizeof(title)) != 0) {
return JSValue::encode(jsString(vm, String("bun"_s)));
}
return JSValue::encode(jsString(vm, WTF::String::fromUTF8(title)));
#endif
}
JSC_DEFINE_CUSTOM_SETTER(setProcessTitle, (JSC::JSGlobalObject * globalObject, JSC::EncodedJSValue thisValue, JSC::EncodedJSValue value, JSC::PropertyName))
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
JSC::JSObject* thisObject = JSC::jsDynamicCast<JSC::JSObject*>(JSValue::decode(thisValue));
JSC::JSString* jsString = JSC::jsDynamicCast<JSC::JSString*>(JSValue::decode(value));
if (!thisObject || !jsString) {
return false;
}
#if !OS(WINDOWS)
ZigString str = Zig::toZigString(jsString, globalObject);
Bun__Process__setTitle(globalObject, &str);
return true;
#else
WTF::String str = jsString->value(globalObject);
RETURN_IF_EXCEPTION(scope, false);
CString cstr = str.utf8();
return uv_set_process_title(cstr.data()) == 0;
#endif
}
static inline JSValue getCachedCwd(JSC::JSGlobalObject* globalObject)
{
auto& vm = JSC::getVM(globalObject);
auto scope = DECLARE_THROW_SCOPE(vm);
// https://github.com/nodejs/node/blob/2eff28fb7a93d3f672f80b582f664a7c701569fb/lib/internal/bootstrap/switches/does_own_process_state.js#L142-L146
auto* processObject = jsCast<Process*>(defaultGlobalObject(globalObject)->processObject());
if (auto* cached = processObject->cachedCwd()) {
return cached;
}
auto cwd = Bun__Process__getCwd(globalObject);
RETURN_IF_EXCEPTION(scope, {});
JSString* cwdStr = jsCast<JSString*>(JSValue::decode(cwd));
processObject->setCachedCwd(vm, cwdStr);
RELEASE_AND_RETURN(scope, cwdStr);
}
extern "C" EncodedJSValue Process__getCachedCwd(JSC::JSGlobalObject* globalObject)
{
return JSValue::encode(getCachedCwd(globalObject));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionCwd, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
return JSValue::encode(getCachedCwd(globalObject));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionReallyKill, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto scope = DECLARE_THROW_SCOPE(JSC::getVM(globalObject));
if (callFrame->argumentCount() < 2) {
throwVMError(globalObject, scope, "Not enough arguments"_s);
return {};
}
int pid = callFrame->argument(0).toInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
int signal = callFrame->argument(1).toInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
#if !OS(WINDOWS)
int result = kill(pid, signal);
if (result < 0)
result = errno;
#else
int result = uv_kill(pid, signal);
#endif
RELEASE_AND_RETURN(scope, JSValue::encode(jsNumber(result)));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionKill, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto scope = DECLARE_THROW_SCOPE(JSC::getVM(globalObject));
auto pid_value = callFrame->argument(0);
// this is mimicking `if (pid != (pid | 0)) {`
int pid = pid_value.toInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
if (!JSC::JSValue::equal(globalObject, pid_value, jsNumber(pid))) {
return Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, "pid"_s, "number"_s, pid_value);
}
JSC::JSValue signalValue = callFrame->argument(1);
int signal = SIGTERM;
if (signalValue.isNumber()) {
signal = signalValue.toInt32(globalObject);
RETURN_IF_EXCEPTION(scope, {});
} else if (signalValue.isString()) {
loadSignalNumberMap();
if (auto num = signalNameToNumberMap->get(signalValue.toWTFString(globalObject))) {
signal = num;
RETURN_IF_EXCEPTION(scope, {});
} else {
return Bun::ERR::UNKNOWN_SIGNAL(scope, globalObject, signalValue);
}
RETURN_IF_EXCEPTION(scope, {});
} else if (!signalValue.isUndefinedOrNull()) {
return Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, "signal"_s, "string or number"_s, signalValue);
}
auto global = jsCast<Zig::GlobalObject*>(globalObject);
auto& vm = JSC::getVM(global);
JSValue _killFn = global->processObject()->get(globalObject, Identifier::fromString(vm, "_kill"_s));
RETURN_IF_EXCEPTION(scope, {});
if (!_killFn.isCallable()) {
throwTypeError(globalObject, scope, "process._kill is not a function"_s);
return {};
}
JSC::MarkedArgumentBuffer args;
args.append(jsNumber(pid));
args.append(jsNumber(signal));
JSC::CallData callData = JSC::getCallData(_killFn);
NakedPtr<JSC::Exception> returnedException = nullptr;
auto result = JSC::profiledCall(globalObject, ProfilingReason::API, _killFn, callData, globalObject->globalThis(), args, returnedException);
RETURN_IF_EXCEPTION(scope, {});
if (auto* exception = returnedException.get()) {
scope.throwException(globalObject, exception->value());
returnedException.clear();
return {};
}
auto err = result.toInt32(globalObject);
if (err) {
throwSystemError(scope, globalObject, "kill"_s, err);
return {};
}
return JSValue::encode(jsBoolean(true));
}
JSC_DEFINE_HOST_FUNCTION(Process_functionLoadBuiltinModule, (JSGlobalObject * globalObject, CallFrame* callFrame))
{
auto* zigGlobalObject = jsCast<Zig::GlobalObject*>(globalObject);
VM& vm = zigGlobalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue id = callFrame->argument(0);
if (!id.isString()) {
return Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, "moduleName"_s, "string"_s, id);
}
String idWtfStr = id.toWTFString(zigGlobalObject);
RETURN_IF_EXCEPTION(scope, {});
BunString idStr = Bun::toString(idWtfStr);
JSValue fetchResult = Bun::resolveAndFetchBuiltinModule(zigGlobalObject, &idStr);
if (fetchResult) {
RELEASE_AND_RETURN(scope, JSC::JSValue::encode(fetchResult));
}
RELEASE_AND_RETURN(scope, JSValue::encode(jsUndefined()));
}
extern "C" void Process__emitMessageEvent(Zig::GlobalObject* global, EncodedJSValue value)
{
auto* process = static_cast<Process*>(global->processObject());
auto& vm = JSC::getVM(global);
auto ident = vm.propertyNames->message;
if (process->wrapped().hasEventListeners(ident)) {
JSC::MarkedArgumentBuffer args;
args.append(JSValue::decode(value));
process->wrapped().emit(ident, args);
}
}
extern "C" void Process__emitDisconnectEvent(Zig::GlobalObject* global)
{
auto* process = static_cast<Process*>(global->processObject());
auto& vm = JSC::getVM(global);
auto ident = Identifier::fromString(vm, "disconnect"_s);
if (process->wrapped().hasEventListeners(ident)) {
JSC::MarkedArgumentBuffer args;
process->wrapped().emit(ident, args);
}
}
extern "C" void Process__emitErrorEvent(Zig::GlobalObject* global, EncodedJSValue value)
{
auto* process = static_cast<Process*>(global->processObject());
auto& vm = JSC::getVM(global);
if (process->wrapped().hasEventListeners(vm.propertyNames->error)) {
JSC::MarkedArgumentBuffer args;
args.append(JSValue::decode(value));
process->wrapped().emit(vm.propertyNames->error, args);
}
}
/* Source for Process.lut.h
@begin processObjectTable
abort Process_functionAbort Function 1
allowedNodeEnvironmentFlags Process_stubEmptySet PropertyCallback
arch constructArch PropertyCallback
argv constructArgv PropertyCallback
argv0 constructArgv0 PropertyCallback
assert Process_functionAssert Function 1
availableMemory Process_availableMemory Function 0
binding Process_functionBinding Function 1
browser constructBrowser PropertyCallback
chdir Process_functionChdir Function 1
channel constructProcessChannel PropertyCallback
config constructProcessConfigObject PropertyCallback
connected processConnected CustomAccessor
constrainedMemory Process_functionConstrainedMemory Function 0
cpuUsage Process_functionCpuUsage Function 1
cwd Process_functionCwd Function 1
debugPort processDebugPort CustomAccessor
disconnect constructProcessDisconnect PropertyCallback
dlopen Process_functionDlopen Function 1
emitWarning Process_emitWarning Function 1
env constructEnv PropertyCallback
execArgv constructExecArgv PropertyCallback
execPath constructExecPath PropertyCallback
exit Process_functionExit Function 1
exitCode processExitCode CustomAccessor|DontDelete
features constructFeatures PropertyCallback
getActiveResourcesInfo Process_stubFunctionReturningArray Function 0
hasUncaughtExceptionCaptureCallback Process_hasUncaughtExceptionCaptureCallback Function 0
hrtime constructProcessHrtimeObject PropertyCallback
isBun constructIsBun PropertyCallback
kill Process_functionKill Function 2
mainModule processObjectInternalsMainModuleCodeGenerator Builtin|Accessor
memoryUsage constructMemoryUsage PropertyCallback
moduleLoadList Process_stubEmptyArray PropertyCallback
nextTick constructProcessNextTickFn PropertyCallback
noDeprecation processNoDeprecation CustomAccessor
openStdin Process_functionOpenStdin Function 0
pid constructPid PropertyCallback
platform constructPlatform PropertyCallback
ppid constructPpid PropertyCallback
reallyExit Process_functionReallyExit Function 1
release constructProcessReleaseObject PropertyCallback
report constructProcessReportObject PropertyCallback
revision constructRevision PropertyCallback
setSourceMapsEnabled Process_stubEmptyFunction Function 1
setUncaughtExceptionCaptureCallback Process_setUncaughtExceptionCaptureCallback Function 1
send constructProcessSend PropertyCallback
stderr constructStderr PropertyCallback
stdin constructStdin PropertyCallback
stdout constructStdout PropertyCallback
throwDeprecation processThrowDeprecation CustomAccessor
title processTitle CustomAccessor
umask Process_functionUmask Function 1
uptime Process_functionUptime Function 1
version constructVersion PropertyCallback
versions constructVersions PropertyCallback
_debugEnd Process_stubEmptyFunction Function 0
_debugProcess Process_stubEmptyFunction Function 0
_fatalException Process_stubEmptyFunction Function 1
_getActiveRequests Process_stubFunctionReturningArray Function 0
_getActiveHandles Process_stubFunctionReturningArray Function 0
_linkedBinding Process_stubEmptyFunction Function 0
_preload_modules Process_stubEmptyArray PropertyCallback
_rawDebug Process_stubEmptyFunction Function 0
_startProfilerIdleNotifier Process_stubEmptyFunction Function 0
_stopProfilerIdleNotifier Process_stubEmptyFunction Function 0
_tickCallback Process_stubEmptyFunction Function 0
_kill Process_functionReallyKill Function 2
getBuiltinModule Process_functionLoadBuiltinModule Function 1
#if !OS(WINDOWS)
getegid Process_functiongetegid Function 0
geteuid Process_functiongeteuid Function 0
getgid Process_functiongetgid Function 0
getgroups Process_functiongetgroups Function 0
getuid Process_functiongetuid Function 0
setegid Process_functionsetegid Function 1
seteuid Process_functionseteuid Function 1
setgid Process_functionsetgid Function 1
setgroups Process_functionsetgroups Function 1
setuid Process_functionsetuid Function 1
#endif
@end
*/
#include "BunProcess.lut.h"
const JSC::ClassInfo Process::s_info
= { "Process"_s, &Base::s_info, &processObjectTable, nullptr,
CREATE_METHOD_TABLE(Process) };
void Process::finishCreation(JSC::VM& vm)
{
Base::finishCreation(vm);
wrapped().onDidChangeListener = &onDidChangeListeners;
m_cpuUsageStructure.initLater([](const JSC::LazyProperty<Process, JSC::Structure>::Initializer& init) {
init.set(constructCPUUsageStructure(init.vm, init.owner->globalObject()));
});
m_memoryUsageStructure.initLater([](const JSC::LazyProperty<Process, JSC::Structure>::Initializer& init) {
init.set(constructMemoryUsageStructure(init.vm, init.owner->globalObject()));
});
m_bindingUV.initLater([](const JSC::LazyProperty<Process, JSC::JSObject>::Initializer& init) {
init.set(Bun::ProcessBindingUV::create(init.vm, init.owner->globalObject()));
});
m_bindingNatives.initLater([](const JSC::LazyProperty<Process, JSC::JSObject>::Initializer& init) {
init.set(Bun::ProcessBindingNatives::create(init.vm, ProcessBindingNatives::createStructure(init.vm, init.owner->globalObject())));
});
putDirect(vm, vm.propertyNames->toStringTagSymbol, jsString(vm, String("process"_s)), 0);
putDirect(vm, Identifier::fromString(vm, "_exiting"_s), jsBoolean(false), 0);
}
} // namespace Bun
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