Correctly report callstack when current function is FunctionCall builtin

src/cpu-profiler.h

 // 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 31 matching lines @@
 class CodeMap;
 class CompilationInfo;
 class CpuProfile;
 class CpuProfilesCollection;
 class ProfileGenerator;
 class TokenEnumerator;
 
 #define CODE_EVENTS_TYPE_LIST(V)                                   \
   V(CODE_CREATION,    CodeCreateEventRecord)                       \
   V(CODE_MOVE,        CodeMoveEventRecord)                         \
-  V(SHARED_FUNC_MOVE, SharedFunctionInfoMoveEventRecord)
+  V(SHARED_FUNC_MOVE, SharedFunctionInfoMoveEventRecord)           \
+  V(REPORT_BUILTIN,   ReportBuiltinEventRecord)
 
 
 class CodeEventRecord {
  public:
 #define DECLARE_TYPE(type, ignore) type,
   enum Type {
     NONE = 0,
     CODE_EVENTS_TYPE_LIST(DECLARE_TYPE)
     NUMBER_OF_TYPES
   };
@@ skipping 26 matching lines @@
 
 class SharedFunctionInfoMoveEventRecord : public CodeEventRecord {
  public:
   Address from;
   Address to;
 
   INLINE(void UpdateCodeMap(CodeMap* code_map));
 };
 
 
+class ReportBuiltinEventRecord : public CodeEventRecord {
+ public:
+  Address start;
+  Builtins::Name builtin_id;
+
+  INLINE(void UpdateCodeMap(CodeMap* code_map));
+};
+
+
 class TickSampleEventRecord {
  public:
   // The parameterless constructor is used when we dequeue data from
   // the ticks buffer.
   TickSampleEventRecord() { }
   explicit TickSampleEventRecord(unsigned order)
       : filler(1),
         order(order) {
     ASSERT(filler != SamplingCircularQueue::kClear);
   }
@@ skipping 132 matching lines @@
   INLINE(bool is_profiling() const) { return is_profiling_; }
   bool* is_profiling_address() {
     return &is_profiling_;
   }
 
  private:
   void StartProcessorIfNotStarted();
   void StopProcessorIfLastProfile(const char* title);
   void StopProcessor();
   void ResetProfiles();
+  void LogBuiltins();
 
   Isolate* isolate_;
   CpuProfilesCollection* profiles_;
   unsigned next_profile_uid_;
   TokenEnumerator* token_enumerator_;
   ProfileGenerator* generator_;
   ProfilerEventsProcessor* processor_;
   int saved_logging_nesting_;
   bool need_to_stop_sampler_;
   bool is_profiling_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 } }  // namespace v8::internal
 
 
 #endif  // V8_CPU_PROFILER_H_