Revert "Introduce API to temporarily interrupt long running JavaScript code."

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 3900 matching lines @@
 
 enum GCCallbackFlags {
   kNoGCCallbackFlags = 0,
   kGCCallbackFlagCompacted = 1 << 0,
   kGCCallbackFlagConstructRetainedObjectInfos = 1 << 1
 };
 
 typedef void (*GCPrologueCallback)(GCType type, GCCallbackFlags flags);
 typedef void (*GCEpilogueCallback)(GCType type, GCCallbackFlags flags);
 
-typedef void (*InterruptCallback)(Isolate* isolate, void* data);
-
 
 /**
  * Collection of V8 heap information.
  *
  * Instances of this class can be passed to v8::V8::HeapStatistics to
  * get heap statistics from V8.
  */
 class V8_EXPORT HeapStatistics {
  public:
   HeapStatistics();
@@ skipping 236 matching lines @@
    */
   void AddGCEpilogueCallback(
       GCEpilogueCallback callback, GCType gc_type_filter = kGCTypeAll);
 
   /**
    * This function removes callback which was installed by
    * AddGCEpilogueCallback function.
    */
   void RemoveGCEpilogueCallback(GCEpilogueCallback callback);
 
-  /**
-   * Request V8 to interrupt long running JavaScript code and invoke
-   * the given |callback| passing the given |data| to it. After |callback|
-   * returns control will be returned to the JavaScript code.
-   * At any given moment V8 can remember only a single callback for the very
-   * last interrupt request.
-   * Can be called from another thread without acquiring a |Locker|.
-   * 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();
-
  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 2249 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_