Change IsMethodTracingActive to GetMethodTracingMode for art.

This allows traceview to tell whether sampling or just normal
method profiling is enabled.

Change-Id: I518a1888a90bc50568fe56bf708d801027ac98d7

1 files changed, 9 insertions, 3 deletions

diff --git a/runtime/trace.cc b/runtime/trace.cc
index 6d040e15dc..7b25306177 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -427,14 +427,20 @@ void Trace::Stop() {
 }
 
 void Trace::Shutdown() {
-  if (IsMethodTracingActive()) {
+  if (GetMethodTracingMode() != kTracingInactive) {
     Stop();
   }
 }
 
-bool Trace::IsMethodTracingActive() {
+TracingMode Trace::GetMethodTracingMode() {
   MutexLock mu(Thread::Current(), *Locks::trace_lock_);
-  return the_trace_ != NULL;
+  if (the_trace_ == NULL) {
+    return kTracingInactive;
+  } else if (the_trace_->sampling_enabled_) {
+    return kSampleProfilingActive;
+  } else {
+    return kMethodTracingActive;
+  }
 }
 
 Trace::Trace(File* trace_file, int buffer_size, int flags, bool sampling_enabled)