LeakDetector should run a GC on the compositor thread

third_party/WebKit/Source/web/WebLeakDetector.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "public/web/WebLeakDetector.h"
 
 #include "bindings/core/v8/V8GCController.h"
 #include "core/editing/spellcheck/SpellChecker.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/inspector/InstanceCounters.h"
 #include "core/workers/InProcessWorkerMessagingProxy.h"
 #include "core/workers/WorkerThread.h"
+#include "modules/compositorworker/AbstractAnimationWorkletThread.h"
 #include "platform/Timer.h"
 #include "public/web/WebFrame.h"
 #include "web/WebLocalFrameImpl.h"
 
 namespace blink {
 
 namespace {
 
 class WebLeakDetectorImpl final : public WebLeakDetector {
 WTF_MAKE_NONCOPYABLE(WebLeakDetectorImpl);
@@ skipping 49 matching lines @@
     }
 
     // FIXME: HTML5 Notification should be closed because notification affects the result of number of DOM objects.
 
     V8PerIsolateData::from(isolate)->clearScriptRegexpContext();
 }
 
 void WebLeakDetectorImpl::collectGarbageAndReport()
 {
     V8GCController::collectAllGarbageForTesting(V8PerIsolateData::mainThreadIsolate());
+    AbstractAnimationWorkletThread::collectAllGarbage();
     // Note: Oilpan precise GC is scheduled at the end of the event loop.
 
     // Task queue may contain delayed object destruction tasks.
     // This method is called from navigation hook inside FrameLoader,
     // so previous document is still held by the loader until the next event loop.
     // Complete all pending tasks before proceeding to gc.
     m_numberOfGCNeeded = 2;
     m_delayedGCAndReportTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
 void WebLeakDetectorImpl::delayedGCAndReport(TimerBase*)
 {
     // We do a second and third GC here to address flakiness
     // The second GC is necessary as Resource GC may have postponed clean-up tasks to next event loop.
     // The third GC is necessary for cleaning up Document after worker object died.
 
     V8GCController::collectAllGarbageForTesting(V8PerIsolateData::mainThreadIsolate());
+    AbstractAnimationWorkletThread::collectAllGarbage();
     // Note: Oilpan precise GC is scheduled at the end of the event loop.
 
     // Inspect counters on the next event loop.
     if (--m_numberOfGCNeeded > 0) {
         m_delayedGCAndReportTimer.startOneShot(0, BLINK_FROM_HERE);
     } else if (m_numberOfGCNeeded > -1 && InProcessWorkerMessagingProxy::proxyCount()) {
         // It is possible that all posted tasks for finalizing in-process proxy objects
         // will not have run before the final round of GCs started. If so, do yet
         // another pass, letting these tasks run and then afterwards perform a GC to tidy up.
         //
@@ skipping 29 matching lines @@
 }
 
 } // namespace
 
 WebLeakDetector* WebLeakDetector::create(WebLeakDetectorClient* client)
 {
     return new WebLeakDetectorImpl(client);
 }
 
 } // namespace blink