virtual void performTask(ScriptExecutionContext *context)
{
ASSERT(context->isWorkerContext());
WorkerContext* workerContext = static_cast<WorkerContext*>(context);
#if ENABLE(DATABASE)
// We currently ignore any DatabasePolicy used for the document's
// databases; if it's actually used anywhere, this should be revisited.
DatabaseTaskSynchronizer cleanupSync;
workerContext->stopDatabases(&cleanupSync);
#endif
workerContext->stopActiveDOMObjects();
// Event listeners would keep DOMWrapperWorld objects alive for too long. Also, they have references to JS objects,
// which become dangling once Heap is destroyed.
workerContext->removeAllEventListeners();
#if ENABLE(DATABASE)
// We wait for the database thread to clean up all its stuff so that we
// can do more stringent leak checks as we exit.
cleanupSync.waitForTaskCompletion();
#endif
// Stick a shutdown command at the end of the queue, so that we deal
// with all the cleanup tasks the databases post first.
workerContext->postTask(WorkerThreadShutdownFinishTask::create());
}
virtual void performTask(ScriptExecutionContext *context)
{
ASSERT(context->isWorkerContext());
WorkerContext* workerContext = static_cast<WorkerContext*>(context);
// We currently ignore any DatabasePolicy used for the document's
// databases; if it's actually used anywhere, this should be revisited.
DatabaseTaskSynchronizer cleanupSync;
workerContext->stopDatabases(&cleanupSync);
workerContext->stopActiveDOMObjects();
workerContext->clearScript();
// We wait for the database thread to clean up all its stuff so that we
// can do more stringent leak checks as we exit.
cleanupSync.waitForTaskCompletion();
// Stick a shutdown command at the end of the queue, so that we deal
// with all the cleanup tasks the databases post first.
workerContext->postTask(WorkerThreadShutdownFinishTask::create());
}