Introduce an API mirroring the gc extension

include/v8.h

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4166 matching lines @@
    * Registered |callback| must not reenter interrupted Isolate.
    */
   void RequestInterrupt(InterruptCallback callback, void* data);
 
   /**
    * Clear interrupt request created by |RequestInterrupt|.
    * Can be called from another thread without acquiring a |Locker|.
    */
   void ClearInterrupt();
 
+  /**
+   * Request garbage collection in this Isolate. If |minor| is true, a
+   * minor garbage collection is performed.
+   */
+  void RequestGarbageCollection(bool minor);

[Benedikt Meurer, 2014/01/13 06:12:06]

Please use an enum instead of bool here.

+
  private:
   Isolate();
   Isolate(const Isolate&);
   ~Isolate();
   Isolate& operator=(const Isolate&);
   void* operator new(size_t size);
   void operator delete(void*, size_t);
 
   void SetObjectGroupId(internal::Object** object, UniqueId id);
   void SetReferenceFromGroup(UniqueId id, internal::Object** object);
@@ skipping 2231 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_