Index: content/browser/tracing/trace_message_filter.cc |
diff --git a/content/browser/tracing/trace_message_filter.cc b/content/browser/tracing/trace_message_filter.cc |
index a0e97d1b3c13c58ff3b1afbcd9d054d7f7cfd7b4..44bcf2bcdfec63407eb5cb4866191a7065e2c36a 100644 |
--- a/content/browser/tracing/trace_message_filter.cc |
+++ b/content/browser/tracing/trace_message_filter.cc |
@@ -12,40 +12,14 @@ |
namespace content { |
TraceMessageFilter::TraceMessageFilter(int child_process_id) |
- : BrowserMessageFilter(TracingMsgStart), |
- has_child_(false), |
- tracing_process_id_( |
- ChildProcessHostImpl::ChildProcessUniqueIdToTracingProcessId( |
- child_process_id)), |
- is_awaiting_end_ack_(false), |
- is_awaiting_buffer_percent_full_ack_(false) { |
-} |
+ : BrowserMessageFilter(TracingMsgStart) {} |
TraceMessageFilter::~TraceMessageFilter() {} |
-void TraceMessageFilter::OnChannelClosing() { |
- if (has_child_) { |
- if (is_awaiting_end_ack_) |
- OnEndTracingAck(std::vector<std::string>()); |
- |
- if (is_awaiting_buffer_percent_full_ack_) |
- OnTraceLogStatusReply(base::trace_event::TraceLogStatus()); |
- |
- TracingControllerImpl::GetInstance()->RemoveTraceMessageFilter(this); |
- } |
-} |
- |
bool TraceMessageFilter::OnMessageReceived(const IPC::Message& message) { |
// Always on IO thread (BrowserMessageFilter guarantee). |
bool handled = true; |
IPC_BEGIN_MESSAGE_MAP(TraceMessageFilter, message) |
- IPC_MESSAGE_HANDLER(TracingHostMsg_ChildSupportsTracing, |
- OnChildSupportsTracing) |
- IPC_MESSAGE_HANDLER(TracingHostMsg_EndTracingAck, OnEndTracingAck) |
- IPC_MESSAGE_HANDLER(TracingHostMsg_TraceDataCollected, |
- OnTraceDataCollected) |
- IPC_MESSAGE_HANDLER(TracingHostMsg_TraceLogStatusReply, |
- OnTraceLogStatusReply) |
IPC_MESSAGE_HANDLER(TracingHostMsg_TriggerBackgroundTrace, |
OnTriggerBackgroundTrace) |
IPC_MESSAGE_HANDLER(TracingHostMsg_AbortBackgroundTrace, |
@@ -55,68 +29,6 @@ bool TraceMessageFilter::OnMessageReceived(const IPC::Message& message) { |
return handled; |
} |
-void TraceMessageFilter::SendBeginTracing( |
- const base::trace_event::TraceConfig& trace_config) { |
- DCHECK_CURRENTLY_ON(BrowserThread::UI); |
- Send(new TracingMsg_BeginTracing( |
- trace_config.ToString(), base::TimeTicks::Now(), tracing_process_id_)); |
-} |
- |
-void TraceMessageFilter::SendEndTracing() { |
- DCHECK_CURRENTLY_ON(BrowserThread::UI); |
- DCHECK(!is_awaiting_end_ack_); |
- is_awaiting_end_ack_ = true; |
- Send(new TracingMsg_EndTracing); |
-} |
- |
-void TraceMessageFilter::SendCancelTracing() { |
- DCHECK_CURRENTLY_ON(BrowserThread::UI); |
- DCHECK(!is_awaiting_end_ack_); |
- is_awaiting_end_ack_ = true; |
- Send(new TracingMsg_CancelTracing); |
-} |
- |
-void TraceMessageFilter::SendGetTraceLogStatus() { |
- DCHECK_CURRENTLY_ON(BrowserThread::UI); |
- DCHECK(!is_awaiting_buffer_percent_full_ack_); |
- is_awaiting_buffer_percent_full_ack_ = true; |
- Send(new TracingMsg_GetTraceLogStatus); |
-} |
- |
-void TraceMessageFilter::OnChildSupportsTracing() { |
- has_child_ = true; |
- TracingControllerImpl::GetInstance()->AddTraceMessageFilter(this); |
-} |
- |
-void TraceMessageFilter::OnEndTracingAck( |
- const std::vector<std::string>& known_categories) { |
- // is_awaiting_end_ack_ should always be true here, but check in case the |
- // child process is compromised. |
- if (is_awaiting_end_ack_) { |
- is_awaiting_end_ack_ = false; |
- TracingControllerImpl::GetInstance()->OnStopTracingAcked( |
- this, known_categories); |
- } else { |
- NOTREACHED(); |
- } |
-} |
- |
-void TraceMessageFilter::OnTraceDataCollected(const std::string& data) { |
- scoped_refptr<base::RefCountedString> data_ptr(new base::RefCountedString()); |
- data_ptr->data() = data; |
- TracingControllerImpl::GetInstance()->OnTraceDataCollected(data_ptr); |
-} |
- |
-void TraceMessageFilter::OnTraceLogStatusReply( |
- const base::trace_event::TraceLogStatus& status) { |
- if (is_awaiting_buffer_percent_full_ack_) { |
- is_awaiting_buffer_percent_full_ack_ = false; |
- TracingControllerImpl::GetInstance()->OnTraceLogStatusReply(this, status); |
- } else { |
- NOTREACHED(); |
- } |
-} |
- |
void TraceMessageFilter::OnTriggerBackgroundTrace(const std::string& name) { |
BackgroundTracingManagerImpl::GetInstance()->OnHistogramTrigger(name); |
} |