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

src/log.cc

 // Copyright 2011 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 998 matching lines @@
     case Code::FUNCTION: return code->optimizable() ? "~" : "";
     case Code::OPTIMIZED_FUNCTION: return "*";
     default: return "";
   }
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              SharedFunctionInfo* shared,
+                             CompilationInfo* info,
                              Name* name) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
     name_buffer_->Reset();
     name_buffer_->AppendBytes(kLogEventsNames[tag]);
     name_buffer_->AppendByte(':');
     name_buffer_->AppendBytes(ComputeMarker(code));
     if (name->IsString()) {
       name_buffer_->AppendString(String::cast(name));
     } else {
@@ skipping 57 matching lines @@
   msg.WriteToLogFile();
 }
 
 
 // Although, it is possible to extract source and line from
 // the SharedFunctionInfo object, we left it to caller
 // to leave logging functions free from heap allocations.
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              SharedFunctionInfo* shared,
+                             CompilationInfo* info,
                              Name* source, int line) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
     name_buffer_->Reset();
     name_buffer_->AppendBytes(kLogEventsNames[tag]);
     name_buffer_->AppendByte(':');
     name_buffer_->AppendBytes(ComputeMarker(code));
     name_buffer_->AppendString(shared->DebugName());
     name_buffer_->AppendByte(' ');
     if (source->IsString()) {
@@ skipping 622 matching lines @@
   Handle<String> func_name(shared->DebugName());
   if (shared->script()->IsScript()) {
     Handle<Script> script(Script::cast(shared->script()));
     if (script->name()->IsString()) {
       Handle<String> script_name(String::cast(script->name()));
       int line_num = GetScriptLineNumber(script, shared->start_position());
       if (line_num > 0) {
         PROFILE(isolate_,
                 CodeCreateEvent(
                     Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script),
-                    *code, *shared,
+                    *code, *shared, NULL,
                     *script_name, line_num + 1));
       } else {
         // Can't distinguish eval and script here, so always use Script.
         PROFILE(isolate_,
                 CodeCreateEvent(
                     Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
-                    *code, *shared, *script_name));
+                    *code, *shared, NULL, *script_name));
       }
     } else {
       PROFILE(isolate_,
               CodeCreateEvent(
                   Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script),
-                  *code, *shared, *func_name));
+                  *code, *shared, NULL, *func_name));
     }
   } else if (shared->IsApiFunction()) {
     // API function.
     FunctionTemplateInfo* fun_data = shared->get_api_func_data();
     Object* raw_call_data = fun_data->call_code();
     if (!raw_call_data->IsUndefined()) {
       CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
       Object* callback_obj = call_data->callback();
       Address entry_point = v8::ToCData<Address>(callback_obj);
       PROFILE(isolate_, CallbackEvent(*func_name, entry_point));
     }
   } else {
     PROFILE(isolate_,
             CodeCreateEvent(
-                Logger::LAZY_COMPILE_TAG, *code, *shared, *func_name));
+                Logger::LAZY_COMPILE_TAG, *code, *shared, NULL, *func_name));
   }
 }
 
 
 void Logger::LogCompiledFunctions() {
   Heap* heap = isolate_->heap();
   heap->CollectAllGarbage(Heap::kMakeHeapIterableMask,
                           "Logger::LogCompiledFunctions");
   HandleScope scope(isolate_);
   const int compiled_funcs_count = EnumerateCompiledFunctions(heap, NULL, NULL);
@@ skipping 107 matching lines @@
     profiler_ = NULL;
   }
 
   delete ticker_;
   ticker_ = NULL;
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal