Propagate bailout reason to cpu profile node.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7444 matching lines @@
 }
 
 
 int CpuProfileNode::GetLineNumber() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::CpuProfileNode::GetLineNumber");
   return reinterpret_cast<const i::ProfileNode*>(this)->entry()->line_number();
 }
 
 
+Handle<String> CpuProfileNode::GetBailoutReason() const {
+  i::Isolate* isolate = i::Isolate::Current();
+  IsDeadCheck(isolate, "v8::CpuProfileNode::GetBailoutReason");
+  const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
+  return ToApiHandle<String>(isolate->factory()->InternalizeUtf8String(
+      node->entry()->bailout_reason()));
+}
+
 double CpuProfileNode::GetTotalTime() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::CpuProfileNode::GetTotalTime");
   return reinterpret_cast<const i::ProfileNode*>(this)->GetTotalMillis();
 }
 
 
 double CpuProfileNode::GetSelfTime() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::CpuProfileNode::GetSelfTime");
@@ skipping 643 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   return callback(info);
 }
 
 
 } }  // namespace v8::internal