New heap profiler: add support for progress reporting and control.

include/v8-profiler.h

 // Copyright 2010 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 227 matching lines @@
   const HeapGraphNode* GetToNode() const;
 };
 
 
 /**
  * HeapGraphNode represents a node in a heap graph.
  */
 class V8EXPORT HeapGraphNode {
  public:
   enum Type {
-    kInternal = 0,   // For compatibility, will be removed.
     kHidden = 0,     // Hidden node, may be filtered when shown to user.
     kArray = 1,      // An array of elements.
     kString = 2,     // A string.
     kObject = 3,     // A JS object (except for arrays and strings).
     kCode = 4,       // Compiled code.
     kClosure = 5,    // Function closure.
     kRegExp = 6,     // RegExp.
     kHeapNumber = 7  // Number stored in the heap.
   };
 
@@ skipping 147 matching lines @@
 
   /** Returns a profile by uid. */
   static const HeapSnapshot* FindSnapshot(unsigned uid);
 
   /**
    * Takes a heap snapshot and returns it. Title may be an empty string.
    * See HeapSnapshot::Type for types description.
    */
   static const HeapSnapshot* TakeSnapshot(
       Handle<String> title,
-      HeapSnapshot::Type type = HeapSnapshot::kFull);
+      HeapSnapshot::Type type = HeapSnapshot::kFull,
+      ActivityControl* control = NULL);
 };
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 
 
 #endif  // V8_V8_PROFILER_H_