Move Frame to the Oilpan heap.

Source/bindings/core/v8/ScriptController.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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
@@ skipping 124 matching lines @@
 }
 
 void ScriptController::updateSecurityOrigin(SecurityOrigin* origin)
 {
     m_windowProxy->updateSecurityOrigin(origin);
 }
 
 v8::Local<v8::Value> ScriptController::callFunction(v8::Handle<v8::Function> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> info[])
 {
     // Keep LocalFrame (and therefore ScriptController) alive.
-    RefPtr<LocalFrame> protect(m_frame);
+    RefPtrWillBeRawPtr<LocalFrame> protect(m_frame);
     return ScriptController::callFunction(m_frame->document(), function, receiver, argc, info, m_isolate);
 }
 
 v8::Local<v8::Value> ScriptController::callFunction(ExecutionContext* context, v8::Handle<v8::Function> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> info[], v8::Isolate* isolate)
 {
     TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "FunctionCall", "data", devToolsTraceEventData(context, function, isolate));
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
     // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
     InspectorInstrumentationCookie cookie;
     if (InspectorInstrumentation::timelineAgentEnabled(context)) {
@@ skipping 26 matching lines @@
         // Isolate exceptions that occur when compiling and executing
         // the code. These exceptions should not interfere with
         // javascript code we might evaluate from C++ when returning
         // from here.
         v8::TryCatch tryCatch;
         tryCatch.SetVerbose(true);
 
         v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, m_isolate, corsStatus, v8CacheOptions);
 
         // Keep LocalFrame (and therefore ScriptController) alive.
-        RefPtr<LocalFrame> protect(m_frame);
+        RefPtrWillBeRawPtr<LocalFrame> protect(m_frame);
         result = V8ScriptRunner::runCompiledScript(script, m_frame->document(), m_isolate);
         ASSERT(!tryCatch.HasCaught() || result.IsEmpty());
     }
 
     InspectorInstrumentation::didEvaluateScript(cookie);
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", "data", InspectorUpdateCountersEvent::data());
 
     return result;
 }
 
@@ skipping 323 matching lines @@
 {
     if (!protocolIsJavaScript(url))
         return false;
 
     if (!m_frame->page()
         || !m_frame->document()->contentSecurityPolicy()->allowJavaScriptURLs(m_frame->document()->url(), eventHandlerPosition().m_line))
         return true;
 
     // We need to hold onto the LocalFrame here because executing script can
     // destroy the frame.
-    RefPtr<LocalFrame> protector(m_frame);
+    RefPtrWillBeRawPtr<LocalFrame> protect(m_frame);
     RefPtrWillBeRawPtr<Document> ownerDocument(m_frame->document());
 
     const int javascriptSchemeLength = sizeof("javascript:") - 1;
 
     bool locationChangeBefore = m_frame->navigationScheduler().locationChangePending();
 
     String decodedURL = decodeURLEscapeSequences(url.string());
     v8::HandleScope handleScope(m_isolate);
     v8::Local<v8::Value> result = evaluateScriptInMainWorld(ScriptSourceCode(decodedURL.substring(javascriptSchemeLength)), NotSharableCrossOrigin, DoNotExecuteScriptWhenScriptsDisabled);
 
@@ skipping 42 matching lines @@
     m_sourceURL = &sourceURL;
 
     v8::EscapableHandleScope handleScope(m_isolate);
     v8::Handle<v8::Context> context = toV8Context(m_frame, DOMWrapperWorld::mainWorld());
     if (context.IsEmpty())
         return v8::Local<v8::Value>();
 
     ScriptState* scriptState = ScriptState::from(context);
     ScriptState::Scope scope(scriptState);
 
-    RefPtr<LocalFrame> protect(m_frame);
+    RefPtrWillBeRawPtr<LocalFrame> protect(m_frame);
     if (m_frame->loader().stateMachine()->isDisplayingInitialEmptyDocument())
         m_frame->loader().didAccessInitialDocument();
 
     OwnPtr<ScriptSourceCode> maybeProcessedSourceCode =  InspectorInstrumentation::preprocess(m_frame, sourceCode);
     const ScriptSourceCode& sourceCodeToCompile = maybeProcessedSourceCode ? *maybeProcessedSourceCode : sourceCode;
 
     v8::Local<v8::Value> object = executeScriptAndReturnValue(scriptState->context(), sourceCodeToCompile, corsStatus);
     m_sourceURL = savedSourceURL;
 
     if (object.IsEmpty())
@@ skipping 23 matching lines @@
         resultArray->Set(i, evaluationResult);
     }
 
     if (results) {
         for (size_t i = 0; i < resultArray->Length(); ++i)
             results->append(handleScope.Escape(resultArray->Get(i)));
     }
 }
 
 } // namespace blink