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// Copyright (c) 2012 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 "content/browser/profiler_message_filter.h"
#include "base/tracked_objects.h"
#include "content/browser/profiler_controller_impl.h"
#include "content/browser/tcmalloc_internals_request_job.h"
#include "content/common/child_process_messages.h"
namespace content {
ProfilerMessageFilter::ProfilerMessageFilter(int process_type)
: BrowserMessageFilter(ChildProcessMsgStart),
process_type_(process_type) {
}
void ProfilerMessageFilter::OnChannelConnected(int32 peer_pid) {
tracked_objects::ThreadData::Status status =
tracked_objects::ThreadData::status();
Send(new ChildProcessMsg_SetProfilerStatus(status));
}
bool ProfilerMessageFilter::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(ProfilerMessageFilter, message)
IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ChildProfilerData,
OnChildProfilerData)
#if defined(USE_TCMALLOC)
IPC_MESSAGE_HANDLER(ChildProcessHostMsg_TcmallocStats, OnTcmallocStats)
#endif
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
ProfilerMessageFilter::~ProfilerMessageFilter() {}
void ProfilerMessageFilter::OnChildProfilerData(
int sequence_number,
const tracked_objects::ProcessDataSnapshot& profiler_data) {
ProfilerControllerImpl::GetInstance()->OnProfilerDataCollected(
sequence_number, profiler_data, process_type_);
}
#if defined(USE_TCMALLOC)
void ProfilerMessageFilter::OnTcmallocStats(const std::string& output) {
AboutTcmallocOutputs::GetInstance()->OnStatsForChildProcess(
peer_pid(), process_type_, output);
}
#endif
}
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