Skip samples where top function's stack frame is not setup properly

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 22 matching lines @@
 #include "circular-queue.h"
 #include "sampler.h"
 #include "unbound-queue.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CodeEntry;
 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)
 
@@ skipping 82 matching lines @@
   INLINE(bool running()) { return running_; }
 
   // Events adding methods. Called by VM threads.
   void CallbackCreateEvent(Logger::LogEventsAndTags tag,
                            const char* prefix, Name* name,
                            Address start);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Name* name,
                        String* resource_name, int line_number,
                        Address start, unsigned size,
-                       Address shared);
+                       Address shared,
+                       CompilationInfo* info);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        const char* name,
                        Address start, unsigned size);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        int args_count,
                        Address start, unsigned size);
   void CodeMoveEvent(Address from, Address to);
   void CodeDeleteEvent(Address from);
   void SharedFunctionInfoMoveEvent(Address from, Address to);
   void RegExpCodeCreateEvent(Logger::LogEventsAndTags tag,
@@ skipping 64 matching lines @@
 
   // Must be called via PROFILE macro, otherwise will crash when
   // profiling is not enabled.
   void CallbackEvent(Name* name, Address entry_point);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Code* code, const char* comment);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Code* code, Name* name);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Code* code,
-                              SharedFunctionInfo* shared,
-                              Name* name);
+                       SharedFunctionInfo* shared,
+                       CompilationInfo* info,
+                       Name* name);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Code* code,
                        SharedFunctionInfo* shared,
+                       CompilationInfo* info,
                        String* source, int line);
   void CodeCreateEvent(Logger::LogEventsAndTags tag,
                        Code* code, int args_count);
   void CodeMovingGCEvent() {}
   void CodeMoveEvent(Address from, Address to);
   void CodeDeleteEvent(Address from);
   void GetterCallbackEvent(Name* name, Address entry_point);
   void RegExpCodeCreateEvent(Code* code, String* source);
   void SetterCallbackEvent(Name* name, Address entry_point);
   void SharedFunctionInfoMoveEvent(Address from, Address to);
@@ skipping 17 matching lines @@
   bool is_profiling_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 } }  // namespace v8::internal
 
 
 #endif  // V8_CPU_PROFILER_H_