commit bf9fc581e8870faddbd320a935f9a627da724c48
author Mathieu Chartier <mathieuc@google.com> Fri Mar 13 17:21:25 2015 -0700
committer Mathieu Chartier <mathieuc@google.com> Fri Mar 13 17:32:48 2015 -0700
tree 0a4a6c21fbd4c771b06fac186d32efa6722605b2
parent 3d96846b6adedf57be64eb3873de0ca58ec4b827

Add more info to who called SuspendAll

Helps diagnose related jank.

Change-Id: I38191cdda723c6f0355d0197c494a3dff2b6653c

runtime/trace.cc

diff --git a/runtime/trace.cc b/runtime/trace.cc
index 8833a85..88be23f 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -313,7 +313,7 @@
       }
     }
 
-    runtime->GetThreadList()->SuspendAll();
+    runtime->GetThreadList()->SuspendAll(__FUNCTION__);
     {
       MutexLock mu(self, *Locks::thread_list_lock_);
       runtime->GetThreadList()->ForEach(GetSample, the_trace);
@@ -367,7 +367,7 @@
   // Enable count of allocs if specified in the flags.
   bool enable_stats = false;
 
-  runtime->GetThreadList()->SuspendAll();
+  runtime->GetThreadList()->SuspendAll(__FUNCTION__);
 
   // Create Trace object.
   {
@@ -421,7 +421,7 @@
     CHECK_PTHREAD_CALL(pthread_join, (sampling_pthread, NULL), "sampling thread shutdown");
     sampling_pthread_ = 0U;
   }
-  runtime->GetThreadList()->SuspendAll();
+  runtime->GetThreadList()->SuspendAll(__FUNCTION__);
   if (the_trace != nullptr) {
     stop_alloc_counting = (the_trace->flags_ & kTraceCountAllocs) != 0;
     the_trace->FinishTracing();