Add timing split for RevokeAllThreadLocalBuffers.

This is part of the pause and should be accounted for.

Change-Id: I3165324de810e8fab02719098977402a18013da1

2 files changed, 11 insertions, 3 deletions

diff --git a/runtime/gc/collector/garbage_collector.cc b/runtime/gc/collector/garbage_collector.cc
index 094e274..1e1e447 100644
--- a/runtime/gc/collector/garbage_collector.cc
+++ b/runtime/gc/collector/garbage_collector.cc
@@ -64,6 +64,12 @@ void GarbageCollector::ResetCumulativeStatistics() {
   total_freed_bytes_ = 0;
 }
 
+void GarbageCollector::RevokeAllThreadLocalBuffers() {
+  timings_.StartSplit("(Paused)RevokeAllThreadLocalBuffers");
+  GetHeap()->RevokeAllThreadLocalBuffers();
+  timings_.EndSplit();
+}
+
 void GarbageCollector::Run(GcCause gc_cause, bool clear_soft_references) {
   ThreadList* thread_list = Runtime::Current()->GetThreadList();
   Thread* self = Thread::Current();
@@ -89,14 +95,14 @@ void GarbageCollector::Run(GcCause gc_cause, bool clear_soft_references) {
     // current collector / allocator during process state updates.
     if (Locks::mutator_lock_->IsExclusiveHeld(self)) {
       // PreGcRosAllocVerification() is called in Heap::TransitionCollector().
-      GetHeap()->RevokeAllThreadLocalBuffers();
+      RevokeAllThreadLocalBuffers();
       MarkingPhase();
       ReclaimPhase();
       // PostGcRosAllocVerification() is called in Heap::TransitionCollector().
     } else {
       thread_list->SuspendAll();
       GetHeap()->PreGcRosAllocVerification(&timings_);
-      GetHeap()->RevokeAllThreadLocalBuffers();
+      RevokeAllThreadLocalBuffers();
       MarkingPhase();
       ReclaimPhase();
       GetHeap()->PostGcRosAllocVerification(&timings_);
@@ -121,7 +127,7 @@ void GarbageCollector::Run(GcCause gc_cause, bool clear_soft_references) {
       GetHeap()->PreGcRosAllocVerification(&timings_);
       done = HandleDirtyObjectsPhase();
       if (done) {
-        GetHeap()->RevokeAllThreadLocalBuffers();
+        RevokeAllThreadLocalBuffers();
       }
       GetHeap()->PostGcRosAllocVerification(&timings_);
       ATRACE_END();
diff --git a/runtime/gc/collector/garbage_collector.h b/runtime/gc/collector/garbage_collector.h
index 8d401b8..8259cf0 100644
--- a/runtime/gc/collector/garbage_collector.h
+++ b/runtime/gc/collector/garbage_collector.h
@@ -127,6 +127,8 @@ class GarbageCollector {
   // Called after the GC is finished. Done without mutators paused.
   virtual void FinishPhase() = 0;
 
+  void RevokeAllThreadLocalBuffers();
+
   static constexpr size_t kPauseBucketSize = 500;
   static constexpr size_t kPauseBucketCount = 32;