Propagate Deopt reason to cpu-profiler

src/cpu-profiler-inl.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CPU_PROFILER_INL_H_
 #define V8_CPU_PROFILER_INL_H_
 
 #include "src/cpu-profiler.h"
 
 #include <new>
@@ skipping 18 matching lines @@
 
 
 void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) {
   CodeEntry* entry = code_map->FindEntry(start);
   if (entry != NULL) {
     entry->set_bailout_reason(bailout_reason);
   }
 }
 
 
+void CodeDeoptEventRecord::UpdateCodeMap(CodeMap* code_map) {
+  CodeEntry* entry = code_map->FindEntry(start);
+  if (entry != NULL) {
+    entry->set_deopt_reason(deopt_reason);

[yurys, 2015/02/10 08:27:14]

Do do we only store last deoptimization reason/position? It'd be worth
mentioning if you are going to change this.

[loislo, 2015/02/10 08:54:33]

This part is not ready yet. The plan is to store deopt reasons in a list in
CpuProfileNode.

+    entry->set_deopt_location(raw_position);
+  }
+}
+
+
 void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
   code_map->MoveCode(from, to);
 }
 
 
 void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
   CodeEntry* entry = code_map->FindEntry(start);
   if (!entry) {
     // Code objects for builtins should already have been added to the map but
     // some of them have been filtered out by CpuProfiler.
@@ skipping 23 matching lines @@
 }
 
 
 void ProfilerEventsProcessor::FinishTickSample() {
   ticks_buffer_.FinishEnqueue();
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_CPU_PROFILER_INL_H_