Add initial version of DevTools Profiler

webkit/glue/devtools/debugger_agent_impl.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include <wtf/HashSet.h>
 #include <wtf/RefPtr.h>
 #include <wtf/Vector.h>
 
@@ skipping 40 matching lines @@
 }
 
 void DebuggerAgentImpl::DebugBreak() {
   DebuggerAgentManager::DebugBreak(this);
 }
 
 void DebuggerAgentImpl::GetContextId() {
   delegate_->DidGetContextId(webdevtools_agent_->host_id());
 }
 
+void DebuggerAgentImpl::StartProfiling() {
+  v8::V8::ResumeProfiler();
+}
+
+void DebuggerAgentImpl::StopProfiling() {
+  v8::V8::PauseProfiler();
+}
+
+void DebuggerAgentImpl::GetLogLines(int position) {
+  static char buffer[65536];
+  int read_size = v8::V8::GetLogLines(position, buffer, sizeof(buffer) - 1);
+  buffer[read_size] = '\0';
+  DidGetLogLines(buffer, position + read_size);
+}
+
 void DebuggerAgentImpl::DebuggerOutput(const std::string& command) {
   delegate_->DebuggerOutput(command);
   webdevtools_agent_->ForceRepaint();
 }
 
+void DebuggerAgentImpl::DidGetLogLines(
+    const std::string& log, int new_position) {
+  delegate_->DidGetLogLines(log, new_position);
+}
+
 // static
 void DebuggerAgentImpl::ResetUtilityContext(
     Document* document,
     v8::Persistent<v8::Context>* context) {
   if (!context->IsEmpty()) {
     context->Dispose();
     context->Clear();
   }
   if (!document) {
     return;
@@ skipping 78 matching lines @@
     return "";
   } else {
     v8::Handle<v8::String> res_json = v8::Handle<v8::String>::Cast(res_obj);
     return WebCore::toWebCoreString(res_json);
   }
 }
 
 WebCore::Page* DebuggerAgentImpl::GetPage() {
   return web_view_impl_->page();
 }