Merge changes up to V8 version 2.1.3 into the partial snapshots

src/liveedit.h

Index: src/liveedit.h
===================================================================
--- src/liveedit.h	(revision 3964)
+++ src/liveedit.h	(working copy)
@@ -73,6 +73,34 @@
   static bool IsActive();
 };
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
+
+class LiveEdit : AllStatic {
+ public:
+  static JSArray* GatherCompileInfo(Handle<Script> script,
+                                    Handle<String> source);
+
+  static void WrapSharedFunctionInfos(Handle<JSArray> array);
+
+  static void ReplaceFunctionCode(Handle<JSArray> new_compile_info_array,
+                                  Handle<JSArray> shared_info_array);
+
+  static void RelinkFunctionToScript(Handle<JSArray> shared_info_array,
+                                     Handle<Script> script_handle);
+
+  static void PatchFunctionPositions(Handle<JSArray> shared_info_array,
+                                     Handle<JSArray> position_change_array);
+
+  // A copy of this is in liveedit-delay.js.
+  enum FunctionPatchabilityStatus {
+    FUNCTION_AVAILABLE_FOR_PATCH = 0,
+    FUNCTION_BLOCKED_ON_STACK = 1
+  };
+};
+
+#endif  // ENABLE_DEBUGGER_SUPPORT
+
+
 } }  // namespace v8::internal
 
 #endif /* V*_LIVEEDIT_H_ */