Method teardown

valdi/src/valdi/runtime/JavaScript/JavaScriptRuntime.cpp:371–424

}

void JavaScriptRuntime::teardown(bool destroyContext) {
    auto wasDisposed = _isDisposed.exchange(true);
    if (wasDisposed) {
        return;
    }

    // Just in case postInit() was never called
    _initLock.leaveIfNotCompleted();

    // Workers share this runtime's listener (see createWorker); detach them so a worker
    // outliving this runtime does not keep a dangling reference. A worker task holding a
    // RetainedListener keeps the listener's owner alive until the call completes.
    for (const auto& jsWorker : getAllWorkers()) {
        jsWorker->setListener(nullptr, {});
    }

    if (destroyContext) {
        _dispatchQueue->sync([&]() {
            if (_anrDetector != nullptr) {
                _anrDetector->removeTaskScheduler(this);
            }
            // Prevent further dispatches to run
            setListener(nullptr, {});
            _dispatchQueue->fullTeardown();

            if (!destroyContext) {
                return;
            }

            // Bridged objects should be deallocated immediately
            auto nonDeferredPool = Valdi::RefCountableAutoreleasePool::makeNonDeferred();

            _globalContext->releaseDisposables();
            _contextManager.destroyContext(_globalContext);

            _modules.clear();
            _daemonClients.clear();
            _moduleLoader = JSValueRef();
            _symbolicateFunction = Result<JSValueRef>();
            _onDaemonClientEventFunction = Result<JSValueRef>();
            _uncaughtExceptionHandler = nullptr;
            _unhandledRejectionHandler = nullptr;
            if (_contextHandler != nullptr) {
                _contextHandler->clear();
                _contextHandler = nullptr;
            }
            _runtimeDeserializers = nullptr;
            _propertyNameIndex.setContext(nullptr);
            auto weakJavaScriptContext = weakRef(_javaScriptContext.get());
            _javaScriptContext = nullptr;

            SC_ASSERT(weakJavaScriptContext.expired());
        });
    } else {
        if (_anrDetector != nullptr) {
            _anrDetector->removeTaskScheduler(this);
        }