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

src/profile-generator-inl.h

 // Copyright 2010 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 37 matching lines @@
                      const char* name,
                      const char* resource_name,
                      int line_number,
                      int security_token_id)
     : tag_(tag),
       name_prefix_(name_prefix),
       name_(name),
       resource_name_(resource_name),
       line_number_(line_number),
       shared_id_(0),
-      security_token_id_(security_token_id) {
+      security_token_id_(security_token_id),
+      frame_setup_offset_(-1),

[loislo, 2013/04/26 13:36:56]

please use -1 or the constant everywhere

[loislo, 2013/04/26 13:36:56]

please use -1 or the constant everywhere

+      frame_destroy_offset_(-1) {
 }
 
 
 bool CodeEntry::is_js_function_tag(Logger::LogEventsAndTags tag) {
   return tag == Logger::FUNCTION_TAG
       || tag == Logger::LAZY_COMPILE_TAG
       || tag == Logger::SCRIPT_TAG
       || tag == Logger::NATIVE_FUNCTION_TAG
       || tag == Logger::NATIVE_LAZY_COMPILE_TAG
       || tag == Logger::NATIVE_SCRIPT_TAG;
@@ skipping 22 matching lines @@
     case OTHER:
     case EXTERNAL:
       return program_entry_;
     default: return NULL;
   }
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_INL_H_