Move Frame to the Oilpan heap.

Source/core/frame/FrameConsole.cpp

 /*
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 49 matching lines @@
     return types;
 }
 
 namespace {
 
 int muteCount = 0;
 
 }
 
 FrameConsole::FrameConsole(LocalFrame& frame)
-    : m_frame(frame)
+    : m_frame(&frame)
 {
 }
 
 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(FrameConsole);
 
 void FrameConsole::addMessage(PassRefPtrWillBeRawPtr<ConsoleMessage> prpConsoleMessage)
 {
     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = prpConsoleMessage;
     if (muteCount && consoleMessage->source() != ConsoleAPIMessageSource)
         return;
 
     // FIXME: This should not need to reach for the main-frame.
     // Inspector code should just take the current frame and know how to walk itself.
-    ExecutionContext* context = m_frame.document();
+    ExecutionContext* context = m_frame->document();
     if (!context)
         return;
 
     String messageURL;
     unsigned lineNumber = 0;
     if (consoleMessage->callStack() && consoleMessage->callStack()->size()) {
         lineNumber = consoleMessage->callStack()->at(0).lineNumber();
         messageURL = consoleMessage->callStack()->at(0).sourceURL();
     } else {
         lineNumber = consoleMessage->lineNumber();
         messageURL = consoleMessage->url();
     }
 
     messageStorage()->reportMessage(consoleMessage);
 
     if (consoleMessage->source() == CSSMessageSource || consoleMessage->source() == NetworkMessageSource)
         return;
 
     RefPtrWillBeRawPtr<ScriptCallStack> reportedCallStack = nullptr;
     if (consoleMessage->source() != ConsoleAPIMessageSource) {
-        if (consoleMessage->callStack() && m_frame.chromeClient().shouldReportDetailedMessageForSource(messageURL))
+        if (consoleMessage->callStack() && m_frame->chromeClient().shouldReportDetailedMessageForSource(messageURL))
             reportedCallStack = consoleMessage->callStack();
     } else {
-        if (!m_frame.host() || (consoleMessage->scriptArguments() && consoleMessage->scriptArguments()->argumentCount() == 0))
+        if (!m_frame->host() || (consoleMessage->scriptArguments() && !consoleMessage->scriptArguments()->argumentCount()))
             return;
 
         if (!allClientReportingMessageTypes().contains(consoleMessage->type()))
             return;
 
-        if (m_frame.chromeClient().shouldReportDetailedMessageForSource(messageURL))
+        if (m_frame->chromeClient().shouldReportDetailedMessageForSource(messageURL))
             reportedCallStack = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture);
     }
 
     String stackTrace;
     if (reportedCallStack)
         stackTrace = FrameConsole::formatStackTraceString(consoleMessage->message(), reportedCallStack);
-    m_frame.chromeClient().addMessageToConsole(&m_frame, consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), lineNumber, messageURL, stackTrace);
+    m_frame->chromeClient().addMessageToConsole(m_frame, consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), lineNumber, messageURL, stackTrace);
 }
 
 void FrameConsole::reportResourceResponseReceived(DocumentLoader* loader, unsigned long requestIdentifier, const ResourceResponse& response)
 {
     if (!loader)
         return;
     if (response.httpStatusCode() < 400)
         return;
     String message = "Failed to load resource: the server responded with a status of " + String::number(response.httpStatusCode()) + " (" + response.httpStatusText() + ')';
     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(NetworkMessageSource, ErrorMessageLevel, message, response.url().string());
@@ skipping 25 matching lines @@
 }
 
 void FrameConsole::unmute()
 {
     ASSERT(muteCount > 0);
     muteCount--;
 }
 
 ConsoleMessageStorage* FrameConsole::messageStorage()
 {
-    LocalFrame* curFrame = &m_frame;
+    LocalFrame* curFrame = m_frame;
     Frame* topFrame = curFrame->tree().top();
     ASSERT(topFrame->isLocalFrame());
     LocalFrame* localTopFrame = toLocalFrame(topFrame);
     if (localTopFrame != curFrame)
         return localTopFrame->console().messageStorage();
     if (!m_consoleMessageStorage)
-        m_consoleMessageStorage = ConsoleMessageStorage::createForFrame(&m_frame);
+        m_consoleMessageStorage = ConsoleMessageStorage::createForFrame(m_frame);
     return m_consoleMessageStorage.get();
 }
 
 void FrameConsole::clearMessages()
 {
     messageStorage()->clear();
 }
 
 void FrameConsole::adoptWorkerMessagesAfterTermination(WorkerGlobalScopeProxy* proxy)
 {
     messageStorage()->adoptWorkerMessagesAfterTermination(proxy);
 }
 
 void FrameConsole::trace(Visitor* visitor)
 {
+    visitor->trace(m_frame);
     visitor->trace(m_consoleMessageStorage);
 }
 
 } // namespace blink