Thread-local trace-event buffers

base/debug/trace_event_android.cc

Index: base/debug/trace_event_android.cc
diff --git a/base/debug/trace_event_android.cc b/base/debug/trace_event_android.cc
index 78d9de66747541906bdb585cde021534d34fb20f..cf32c3844442485ccbd48621c0663d1163f939bb 100644
--- a/base/debug/trace_event_android.cc
+++ b/base/debug/trace_event_android.cc
@@ -86,7 +86,7 @@ void TraceLog::StopATrace() {
 
 void TraceLog::SendToATrace(
     char phase,
-    const char* category_group,
+    const unsigned char* category_group_enabled,
     const char* name,
     unsigned long long id,
     int num_args,
@@ -98,6 +98,7 @@ void TraceLog::SendToATrace(
   if (g_atrace_fd == -1)
     return;
 
+  const char* category_group = GetCategoryGroupName(category_group_enabled);

[dsinclair, 2013/08/13 21:04:42]

This seems unrelated, move to its own CL?

[Xianzhu, 2013/08/14 21:28:33]

Done.

   switch (phase) {
     case TRACE_EVENT_PHASE_BEGIN:
       WriteEvent('B', category_group, name, id,