Show gpu process stats in about:tcmalloc

content/browser/profiler_message_filter.cc

Index: content/browser/profiler_message_filter.cc
diff --git a/content/browser/profiler_message_filter.cc b/content/browser/profiler_message_filter.cc
index d94c7d165ca088756fc8be3e72f1bbbc87d8a9b9..4d6e43d8c1c3b2bdd5f32a4eccc7b4348894920a 100644
--- a/content/browser/profiler_message_filter.cc
+++ b/content/browser/profiler_message_filter.cc
@@ -5,6 +5,7 @@
 #include "content/browser/profiler_message_filter.h"
 
 #include "base/tracked_objects.h"
+#include "base/process_util.h"
 #include "content/browser/profiler_controller_impl.h"
 #include "content/common/child_process_messages.h"
 
@@ -31,6 +32,9 @@ bool ProfilerMessageFilter::OnMessageReceived(const IPC::Message& message,
   IPC_BEGIN_MESSAGE_MAP_EX(ProfilerMessageFilter, message, *message_was_ok)
     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_EX()
   return handled;
@@ -43,4 +47,12 @@ void ProfilerMessageFilter::OnChildProfilerData(
       sequence_number, profiler_data, process_type_);
 }
 
+#if defined(USE_TCMALLOC)
+void ProfilerMessageFilter::OnTcmallocStats(const std::string& output) {
+  base::ProcessId pid = base::GetProcId(peer_handle());
+  ProfilerControllerImpl::GetInstance()->OnTcmallocStatsCollected(
+      pid, process_type_, output);
+}
+#endif
+
 }