ModuleProgramExecutable.cpp [plain text]
#include "config.h"
#include "CodeCache.h"
#include "Debugger.h"
namespace JSC {
const ClassInfo ModuleProgramExecutable::s_info = { "ModuleProgramExecutable", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(ModuleProgramExecutable) };
ModuleProgramExecutable::ModuleProgramExecutable(JSGlobalObject* globalObject, const SourceCode& source)
: Base(globalObject->vm().moduleProgramExecutableStructure.get(), globalObject->vm(), source, false, DerivedContextType::None, false, false, EvalContextType::None, NoIntrinsic)
{
ASSERT(source.provider()->sourceType() == SourceProviderSourceType::Module);
VM& vm = globalObject->vm();
if (vm.typeProfiler() || vm.controlFlowProfiler())
vm.functionHasExecutedCache()->insertUnexecutedRange(sourceID(), typeProfilingStartOffset(vm), typeProfilingEndOffset(vm));
}
ModuleProgramExecutable* ModuleProgramExecutable::create(JSGlobalObject* globalObject, const SourceCode& source)
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
ModuleProgramExecutable* executable = new (NotNull, allocateCell<ModuleProgramExecutable>(vm.heap)) ModuleProgramExecutable(globalObject, source);
executable->finishCreation(globalObject->vm());
ParserError error;
OptionSet<CodeGenerationMode> codeGenerationMode = globalObject->defaultCodeGenerationMode();
UnlinkedModuleProgramCodeBlock* unlinkedModuleProgramCode = vm.codeCache()->getUnlinkedModuleProgramCodeBlock(
vm, executable, executable->source(), codeGenerationMode, error);
if (globalObject->hasDebugger())
globalObject->debugger()->sourceParsed(globalObject, executable->source().provider(), error.line(), error.message());
if (error.isValid()) {
throwVMError(globalObject, scope, error.toErrorObject(globalObject, executable->source()));
return nullptr;
}
executable->m_unlinkedModuleProgramCodeBlock.set(globalObject->vm(), executable, unlinkedModuleProgramCode);
executable->m_moduleEnvironmentSymbolTable.set(globalObject->vm(), executable, jsCast<SymbolTable*>(unlinkedModuleProgramCode->constantRegister(VirtualRegister(unlinkedModuleProgramCode->moduleEnvironmentSymbolTableConstantRegisterOffset())).get())->cloneScopePart(globalObject->vm()));
return executable;
}
void ModuleProgramExecutable::destroy(JSCell* cell)
{
static_cast<ModuleProgramExecutable*>(cell)->ModuleProgramExecutable::~ModuleProgramExecutable();
}
auto ModuleProgramExecutable::ensureTemplateObjectMap(VM&) -> TemplateObjectMap&
{
return ensureTemplateObjectMapImpl(m_templateObjectMap);
}
void ModuleProgramExecutable::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
ModuleProgramExecutable* thisObject = jsCast<ModuleProgramExecutable*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_unlinkedModuleProgramCodeBlock);
visitor.append(thisObject->m_moduleEnvironmentSymbolTable);
visitor.append(thisObject->m_moduleProgramCodeBlock);
if (TemplateObjectMap* map = thisObject->m_templateObjectMap.get()) {
auto locker = holdLock(thisObject->cellLock());
for (auto& entry : *map)
visitor.append(entry.value);
}
}
}