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Add WASM modules but disable it for now

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This commit is contained in:
Jarred Sumner
2022-02-24 19:09:55 -08:00
parent ead77e074d
commit d1eba784b9
28 changed files with 526 additions and 130 deletions
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35
src/javascript/jsc/bindings/ZigGlobalObject.cpp
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@@ -94,6 +94,9 @@ extern "C" void JSCInitialize()
return;
has_loaded_jsc = true;
JSC::Options::useConcurrentJIT() = true;
JSC::Options::useSigillCrashAnalyzer() = true;
JSC::Options::useWebAssembly() = true;
JSC::Options::useSourceProviderCache() = true;
JSC::Options::useUnlinkedCodeBlockJettisoning() = false;
JSC::Options::exposeInternalModuleLoader() = true;
@@ -113,9 +116,8 @@ extern "C" JSC__JSGlobalObject* Zig__GlobalObject__create(JSClassRef* globalObje
Bun::JSVMClientData::create(&vm);
vm.heap.acquireAccess();
#if ENABLE(WEBASSEMBLY)
JSC::Wasm::enableFastMemory();
#endif
JSC::JSLockHolder locker(vm);
Zig::GlobalObject* globalObject = Zig::GlobalObject::create(vm, Zig::GlobalObject::createStructure(vm, JSC::jsNull()));
@@ -237,8 +239,7 @@ static JSGlobalObject* deriveShadowRealmGlobalObject(JSGlobalObject* globalObjec
Zig::GlobalObject* shadow = Zig::GlobalObject::create(vm, Zig::GlobalObject::createStructure(vm, JSC::jsNull()));
shadow->setConsole(shadow);
size_t count = 0;
JSClassRef* globalObjectClass;
globalObjectClass = Zig__getAPIGlobals(&count);
JSClassRef* globalObjectClass = Zig__getAPIGlobals(&count);
shadow->setConsole(shadow);
if (count > 0) {
@@ -620,17 +621,33 @@ JSC::JSInternalPromise* GlobalObject::moduleLoaderFetch(JSGlobalObject* globalOb
RETURN_IF_EXCEPTION(scope, promise->rejectWithCaughtException(globalObject, scope));
}
auto provider = Zig::SourceProvider::create(res.result.value);
if (res.result.value.tag == 1) {
auto buffer = Vector<uint8_t>(res.result.value.source_code.ptr, res.result.value.source_code.len);
auto source = JSC::SourceCode(
JSC::WebAssemblySourceProvider::create(WTFMove(buffer),
JSC::SourceOrigin(WTF::URL::fileURLWithFileSystemPath(Zig::toString(res.result.value.source_url))),
WTFMove(moduleKey)));
auto jsSourceCode = JSC::JSSourceCode::create(vm, JSC::SourceCode(provider));
auto sourceCode = JSSourceCode::create(vm, WTFMove(source));
RETURN_IF_EXCEPTION(scope, promise->rejectWithCaughtException(globalObject, scope));
if (provider.ptr()->isBytecodeCacheEnabled()) {
provider.ptr()->readOrGenerateByteCodeCache(vm, jsSourceCode->sourceCode());
promise->resolve(globalObject, sourceCode);
scope.release();
globalObject->vm().drainMicrotasks();
return promise;
} else {
auto provider = Zig::SourceProvider::create(res.result.value);
auto jsSourceCode = JSC::JSSourceCode::create(vm, JSC::SourceCode(provider));
promise->resolve(globalObject, jsSourceCode);
}
// if (provider.ptr()->isBytecodeCacheEnabled()) {
// provider.ptr()->readOrGenerateByteCodeCache(vm, jsSourceCode->sourceCode());
// }
scope.release();
promise->resolve(globalObject, jsSourceCode);
globalObject->vm().drainMicrotasks();
return promise;
}