Remove calls to HandleScope default ctor.

Source/bindings/v8/ScriptCallStackFactory.cpp

 /*
  * Copyright (c) 2010 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:
  *
  *     * 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
@@ skipping 64 matching lines @@
         scriptCallFrames.append(toScriptCallFrame(stackFrame));
     }
     if (!frameCount && !emptyStackIsAllowed) {
         // Successfully grabbed stack trace, but there are no frames. It may happen in case
         // when a bound function is called from native code for example.
         // Fallback to setting lineNumber to 0, and source and function name to "undefined".
         scriptCallFrames.append(ScriptCallFrame("undefined", "undefined", 0));
     }
 }
 
-static PassRefPtr<ScriptCallStack> createScriptCallStack(v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize, bool emptyStackIsAllowed)
+static PassRefPtr<ScriptCallStack> createScriptCallStack(v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize, bool emptyStackIsAllowed, v8::Isolate* isolate)
 {
     ASSERT(v8::Context::InContext());
-    v8::HandleScope scope;
+    v8::HandleScope scope(isolate);
     Vector<ScriptCallFrame> scriptCallFrames;
     toScriptCallFramesVector(stackTrace, scriptCallFrames, maxStackSize, emptyStackIsAllowed);
     return ScriptCallStack::create(scriptCallFrames);
 }
 
-PassRefPtr<ScriptCallStack> createScriptCallStack(v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize)
+PassRefPtr<ScriptCallStack> createScriptCallStack(v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize, v8::Isolate* isolate)
 {
-    return createScriptCallStack(stackTrace, maxStackSize, true);
+    return createScriptCallStack(stackTrace, maxStackSize, true, isolate);
 }
 
 PassRefPtr<ScriptCallStack> createScriptCallStack(size_t maxStackSize, bool emptyStackIsAllowed)
 {
     if (!v8::Context::InContext())
         return 0;
-    v8::HandleScope handleScope;
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope handleScope(isolate);
     v8::Handle<v8::StackTrace> stackTrace(v8::StackTrace::CurrentStackTrace(maxStackSize, stackTraceOptions));
-    return createScriptCallStack(stackTrace, maxStackSize, emptyStackIsAllowed);
+    return createScriptCallStack(stackTrace, maxStackSize, emptyStackIsAllowed, isolate);
 }
 
 PassRefPtr<ScriptCallStack> createScriptCallStackForConsole(size_t maxStackSize)
 {
     size_t stackSize = 1;
     if (InspectorInstrumentation::hasFrontends()) {
         ScriptExecutionContext* scriptExecutionContext = getScriptExecutionContext();
         if (InspectorInstrumentation::consoleAgentEnabled(scriptExecutionContext))
             stackSize = maxStackSize;
     }
     return createScriptCallStack(stackSize);
 }
 
 PassRefPtr<ScriptCallStack> createScriptCallStackForConsole(ScriptState*)
 {
     return createScriptCallStackForConsole();
 }
 
 PassRefPtr<ScriptCallStack> createScriptCallStack(ScriptState*, size_t maxStackSize)
 {
     return createScriptCallStackForConsole(maxStackSize);
 }
 
 PassRefPtr<ScriptArguments> createScriptArguments(const v8::FunctionCallbackInfo<v8::Value>& v8arguments, unsigned skipArgumentCount)
 {
-    v8::HandleScope scope;
-    v8::Local<v8::Context> context = v8::Context::GetCurrent();
+    v8::Isolate* isolate = v8arguments.GetIsolate();
+    v8::HandleScope scope(isolate);
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();
     ScriptState* state = ScriptState::forContext(context);
 
     Vector<ScriptValue> arguments;
     for (int i = skipArgumentCount; i < v8arguments.Length(); ++i)
         arguments.append(ScriptValue(v8arguments[i]));
 
     return ScriptArguments::create(state, arguments);
 }
 
 } // namespace WebCore