[TEST ONLY] Call MemoryPressure-related things in implicitClose()

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 2845 matching lines @@
 
 void Document::implicitClose() {
   DCHECK(!inStyleRecalc());
   if (processingLoadEvent() || !m_parser)
     return;
   if (frame() && frame()->navigationScheduler().locationChangePending()) {
     suppressLoadEvent();
     return;
   }
 
+  // MemoryCoordinator::instance().onMemoryPressure(WebMemoryPressureLevelNone);
+  // MemoryCoordinator::instance().onMemoryPressure(WebMemoryPressureLevelModerate);
+  MemoryCoordinator::instance().onMemoryPressure(WebMemoryPressureLevelCritical);
+  // MemoryCoordinator::instance().onMemoryStateChange(MemoryState::SUSPENDED);
+  // MemoryCoordinator::instance().onMemoryStateChange(MemoryState::THROTTLED);
+  // MemoryCoordinator::instance().onMemoryStateChange(MemoryState::NORMAL);
+
   m_loadEventProgress = LoadEventInProgress;
 
   ScriptableDocumentParser* parser = scriptableDocumentParser();
   m_wellFormed = parser && parser->wellFormed();
 
   // We have to clear the parser, in case someone document.write()s from the
   // onLoad event handler, as in Radar 3206524.
   detachParser();
 
   if (frame() && frame()->script().canExecuteScripts(NotAboutToExecuteScript)) {
@@ skipping 3667 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif