Add storage of class id and state bit to the profiler's Sample

runtime/vm/profiler_test.cc

Index: runtime/vm/profiler_test.cc
diff --git a/runtime/vm/profiler_test.cc b/runtime/vm/profiler_test.cc
index 63b77d4b97f7107d66fca9789f8dbf2d707022c2..992fada97668f1e638e677719724982739dbf158 100644
--- a/runtime/vm/profiler_test.cc
+++ b/runtime/vm/profiler_test.cc
@@ -43,7 +43,7 @@ class ProfileSampleBufferTestHelper {
 };
 
 
-TEST_CASE(ProfilerSampleBufferWrapTest) {
+TEST_CASE(Profiler_SampleBufferWrapTest) {
   SampleBuffer* sample_buffer = new SampleBuffer(3);
   Isolate* i = reinterpret_cast<Isolate*>(0x1);
   EXPECT_EQ(0, ProfileSampleBufferTestHelper::IterateSumPC(i, *sample_buffer));
@@ -68,7 +68,7 @@ TEST_CASE(ProfilerSampleBufferWrapTest) {
 }
 
 
-TEST_CASE(ProfilerSampleBufferIterateTest) {
+TEST_CASE(Profiler_SampleBufferIterateTest) {
   SampleBuffer* sample_buffer = new SampleBuffer(3);
   Isolate* i = reinterpret_cast<Isolate*>(0x1);
   EXPECT_EQ(0, ProfileSampleBufferTestHelper::IterateCount(i, *sample_buffer));
@@ -88,4 +88,16 @@ TEST_CASE(ProfilerSampleBufferIterateTest) {
   delete sample_buffer;
 }
 
+
+TEST_CASE(Profiler_AllocationSampleTest) {
+  Isolate* isolate = Isolate::Current();
+  SampleBuffer* sample_buffer = new SampleBuffer(3);
+  Sample* sample = sample_buffer->ReserveSample();
+  sample->Init(isolate, 0, 0);
+  sample->set_metadata(99);
+  sample->set_is_allocation_sample(true);
+  EXPECT_EQ(99, sample->allocation_cid());
+  delete sample_buffer;
+}
+
 }  // namespace dart