1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/browser/profiler_message_filter.h" 6 7 #include "base/tracked_objects.h" 8 #include "content/browser/profiler_controller_impl.h" 9 #include "content/browser/tcmalloc_internals_request_job.h" 10 #include "content/common/child_process_messages.h" 11 12 namespace content { 13 14 ProfilerMessageFilter::ProfilerMessageFilter(int process_type) 15 : BrowserMessageFilter(ChildProcessMsgStart), 16 process_type_(process_type) { 17 } 18 19 void ProfilerMessageFilter::OnChannelConnected(int32 peer_pid) { 20 tracked_objects::ThreadData::Status status = 21 tracked_objects::ThreadData::status(); 22 Send(new ChildProcessMsg_SetProfilerStatus(status)); 23 } 24 25 bool ProfilerMessageFilter::OnMessageReceived(const IPC::Message& message) { 26 bool handled = true; 27 IPC_BEGIN_MESSAGE_MAP(ProfilerMessageFilter, message) 28 IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ChildProfilerData, 29 OnChildProfilerData) 30 #if defined(USE_TCMALLOC) 31 IPC_MESSAGE_HANDLER(ChildProcessHostMsg_TcmallocStats, OnTcmallocStats) 32 #endif 33 IPC_MESSAGE_UNHANDLED(handled = false) 34 IPC_END_MESSAGE_MAP() 35 return handled; 36 } 37 38 ProfilerMessageFilter::~ProfilerMessageFilter() {} 39 40 void ProfilerMessageFilter::OnChildProfilerData( 41 int sequence_number, 42 const tracked_objects::ProcessDataSnapshot& profiler_data) { 43 ProfilerControllerImpl::GetInstance()->OnProfilerDataCollected( 44 sequence_number, profiler_data, process_type_); 45 } 46 47 #if defined(USE_TCMALLOC) 48 void ProfilerMessageFilter::OnTcmallocStats(const std::string& output) { 49 AboutTcmallocOutputs::GetInstance()->OnStatsForChildProcess( 50 peer_pid(), process_type_, output); 51 } 52 #endif 53 54 } 55
