mirror of
https://github.com/oven-sh/bun
synced 2026-02-13 12:29:07 +00:00
c6a3467625
* Unified event loop * Update WebKit, add test for es-module-lexer * Update README.md * Use async wasm * Explicitly set whether concurrenttask should be deinit'd * Update package.json --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
#include "root.h"
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#include "BunClientData.h"
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#include "ExtendedDOMClientIsoSubspaces.h"
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#include "ExtendedDOMIsoSubspaces.h"
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#include "JavaScriptCore/FastMallocAlignedMemoryAllocator.h"
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#include "JavaScriptCore/HeapInlines.h"
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#include "JavaScriptCore/IsoHeapCellType.h"
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#include "JavaScriptCore/JSDestructibleObjectHeapCellType.h"
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// #include "JavaScriptCore/MarkingConstraint.h"
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#include "JavaScriptCore/SubspaceInlines.h"
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#include "JavaScriptCore/VM.h"
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#include "wtf/MainThread.h"
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#include "JSDOMConstructorBase.h"
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#include "JSDOMBuiltinConstructorBase.h"
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#include "BunGCOutputConstraint.h"
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#include "WebCoreTypedArrayController.h"
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#include "JavaScriptCore/JSCInlines.h"
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#include "JSDOMWrapper.h"
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#include <JavaScriptCore/DeferredWorkTimer.h>
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namespace WebCore {
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using namespace JSC;
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JSHeapData::JSHeapData(Heap& heap)
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: m_heapCellTypeForJSWorkerGlobalScope(JSC::IsoHeapCellType::Args<Zig::GlobalObject>())
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, m_domBuiltinConstructorSpace ISO_SUBSPACE_INIT(heap, heap.cellHeapCellType, JSDOMBuiltinConstructorBase)
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, m_domConstructorSpace ISO_SUBSPACE_INIT(heap, heap.cellHeapCellType, JSDOMConstructorBase)
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, m_domNamespaceObjectSpace ISO_SUBSPACE_INIT(heap, heap.cellHeapCellType, JSDOMObject)
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, m_subspaces(makeUnique<ExtendedDOMIsoSubspaces>())
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{
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}
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#define CLIENT_ISO_SUBSPACE_INIT(subspace) subspace(m_heapData->subspace)
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JSVMClientData::JSVMClientData(VM& vm)
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: m_builtinFunctions(vm)
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, m_builtinNames(vm)
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, m_heapData(JSHeapData::ensureHeapData(vm.heap))
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, CLIENT_ISO_SUBSPACE_INIT(m_domBuiltinConstructorSpace)
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, CLIENT_ISO_SUBSPACE_INIT(m_domConstructorSpace)
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, CLIENT_ISO_SUBSPACE_INIT(m_domNamespaceObjectSpace)
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, m_clientSubspaces(makeUnique<ExtendedDOMClientIsoSubspaces>())
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{
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}
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#undef CLIENT_ISO_SUBSPACE_INIT
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JSHeapData* JSHeapData::ensureHeapData(Heap& heap)
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{
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if (!Options::useGlobalGC())
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return new JSHeapData(heap);
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static JSHeapData* singleton = nullptr;
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static std::once_flag onceFlag;
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std::call_once(onceFlag, [&] {
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singleton = new JSHeapData(heap);
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});
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return singleton;
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}
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JSVMClientData::~JSVMClientData()
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{
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ASSERT(m_normalWorld->hasOneRef());
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m_normalWorld = nullptr;
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}
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void JSVMClientData::create(VM* vm, void* bunVM)
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{
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JSVMClientData* clientData = new JSVMClientData(*vm);
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clientData->bunVM = bunVM;
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vm->deferredWorkTimer->onAddPendingWork = Bun::JSCTaskScheduler::onAddPendingWork;
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vm->deferredWorkTimer->onScheduleWorkSoon = Bun::JSCTaskScheduler::onScheduleWorkSoon;
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vm->deferredWorkTimer->onCancelPendingWork = Bun::JSCTaskScheduler::onCancelPendingWork;
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vm->clientData = clientData; // ~VM deletes this pointer.
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clientData->m_normalWorld = DOMWrapperWorld::create(*vm, DOMWrapperWorld::Type::Normal);
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vm->heap.addMarkingConstraint(makeUnique<WebCore::DOMGCOutputConstraint>(*vm, clientData->heapData()));
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vm->m_typedArrayController = adoptRef(new WebCoreTypedArrayController(true));
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}
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} // namespace WebCore
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