mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-12 11:52:56 +00:00
98 lines
4.5 KiB
C++
98 lines
4.5 KiB
C++
/*
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* Copyright (C) 2009, 2010, 2013, 2015-2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "CodeCache.h"
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#include "Debugger.h"
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namespace JSC {
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const ClassInfo ModuleProgramExecutable::s_info = { "ModuleProgramExecutable", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(ModuleProgramExecutable) };
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ModuleProgramExecutable::ModuleProgramExecutable(JSGlobalObject* globalObject, const SourceCode& source)
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: Base(globalObject->vm().moduleProgramExecutableStructure.get(), globalObject->vm(), source, false, DerivedContextType::None, false, false, EvalContextType::None, NoIntrinsic)
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{
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ASSERT(source.provider()->sourceType() == SourceProviderSourceType::Module);
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VM& vm = globalObject->vm();
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if (vm.typeProfiler() || vm.controlFlowProfiler())
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vm.functionHasExecutedCache()->insertUnexecutedRange(sourceID(), typeProfilingStartOffset(vm), typeProfilingEndOffset(vm));
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}
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ModuleProgramExecutable* ModuleProgramExecutable::create(JSGlobalObject* globalObject, const SourceCode& source)
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{
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VM& vm = globalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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ModuleProgramExecutable* executable = new (NotNull, allocateCell<ModuleProgramExecutable>(vm.heap)) ModuleProgramExecutable(globalObject, source);
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executable->finishCreation(globalObject->vm());
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ParserError error;
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OptionSet<CodeGenerationMode> codeGenerationMode = globalObject->defaultCodeGenerationMode();
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UnlinkedModuleProgramCodeBlock* unlinkedModuleProgramCode = vm.codeCache()->getUnlinkedModuleProgramCodeBlock(
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vm, executable, executable->source(), codeGenerationMode, error);
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if (globalObject->hasDebugger())
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globalObject->debugger()->sourceParsed(globalObject, executable->source().provider(), error.line(), error.message());
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if (error.isValid()) {
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throwVMError(globalObject, scope, error.toErrorObject(globalObject, executable->source()));
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return nullptr;
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}
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executable->m_unlinkedModuleProgramCodeBlock.set(globalObject->vm(), executable, unlinkedModuleProgramCode);
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executable->m_moduleEnvironmentSymbolTable.set(globalObject->vm(), executable, jsCast<SymbolTable*>(unlinkedModuleProgramCode->constantRegister(VirtualRegister(unlinkedModuleProgramCode->moduleEnvironmentSymbolTableConstantRegisterOffset())).get())->cloneScopePart(globalObject->vm()));
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return executable;
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}
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void ModuleProgramExecutable::destroy(JSCell* cell)
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{
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static_cast<ModuleProgramExecutable*>(cell)->ModuleProgramExecutable::~ModuleProgramExecutable();
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}
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auto ModuleProgramExecutable::ensureTemplateObjectMap(VM&) -> TemplateObjectMap&
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{
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return ensureTemplateObjectMapImpl(m_templateObjectMap);
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}
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void ModuleProgramExecutable::visitChildren(JSCell* cell, SlotVisitor& visitor)
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{
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ModuleProgramExecutable* thisObject = jsCast<ModuleProgramExecutable*>(cell);
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ASSERT_GC_OBJECT_INHERITS(thisObject, info());
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Base::visitChildren(thisObject, visitor);
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visitor.append(thisObject->m_unlinkedModuleProgramCodeBlock);
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visitor.append(thisObject->m_moduleEnvironmentSymbolTable);
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visitor.append(thisObject->m_moduleProgramCodeBlock);
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if (TemplateObjectMap* map = thisObject->m_templateObjectMap.get()) {
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auto locker = holdLock(thisObject->cellLock());
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for (auto& entry : *map)
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visitor.append(entry.value);
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}
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}
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} // namespace JSC
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