WorkerScriptController::WorkerScriptController(WorkerGlobalScope& workerGlobalScope)
: m_workerGlobalScope(workerGlobalScope)
, m_executionForbidden(false)
, m_executionScheduledToTerminate(false)
{
v8::Isolate* isolate = v8::Isolate::New();
isolate->Enter();
V8Initializer::initializeWorker(isolate);
v8::V8::Initialize();
m_isolateHolder = adoptPtr(new gin::IsolateHolder(isolate, v8ArrayBufferAllocator()));
V8PerIsolateData::ensureInitialized(isolate);
m_world = DOMWrapperWorld::create(WorkerWorldId, -1);
m_interruptor = adoptPtr(new V8IsolateInterruptor(isolate));
ThreadState::current()->addInterruptor(m_interruptor.get());
}
V8PerIsolateData::V8PerIsolateData(v8::Isolate* isolate)
: m_isolate(isolate)
, m_isolateHolder(adoptPtr(new gin::IsolateHolder(m_isolate, v8ArrayBufferAllocator())))
, m_stringCache(adoptPtr(new StringCache()))
, m_hiddenValue(adoptPtr(new V8HiddenValue()))
, m_constructorMode(ConstructorMode::CreateNewObject)
, m_recursionLevel(0)
#ifndef NDEBUG
, m_internalScriptRecursionLevel(0)
#endif
, m_gcEventData(adoptPtr(new GCEventData()))
, m_performingMicrotaskCheckpoint(false)
{
if (isMainThread())
mainThreadPerIsolateData = this;
}
void V8Initializer::initializeMainThreadIfNeeded()
{
ASSERT(isMainThread());
static bool initialized = false;
if (initialized)
return;
initialized = true;
gin::IsolateHolder::Initialize(gin::IsolateHolder::kStrictMode, v8ArrayBufferAllocator());
v8::Isolate* isolate = V8PerIsolateData::initialize();
initializeV8Common(isolate);
v8::V8::SetFatalErrorHandler(reportFatalErrorInMainThread);
v8::V8::AddMessageListener(messageHandlerInMainThread);
v8::V8::SetFailedAccessCheckCallbackFunction(failedAccessCheckCallbackInMainThread);
isolate->SetEventLogger(timerTraceProfilerInMainThread);
ScriptProfiler::initialize();
}
