[Experiment] purge-and-suspend

third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp

 /*
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 368 matching lines @@
 }
 
 void V8PerIsolateData::addActiveScriptWrappable(ActiveScriptWrappable* wrappable)
 {
     if (!m_activeScriptWrappables)
         m_activeScriptWrappables = new ActiveScriptWrappableSet();
 
     m_activeScriptWrappables->add(wrappable);
 }
 
+void V8PerIsolateData::purgeMemory()
+{
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    if (V8PerIsolateData* data = V8PerIsolateData::from(isolate))
+        data->clearScriptRegexpContext();
+}
+
 } // namespace blink