Unflake cctest/test-cpu-profiler/JsNativeJsRuntimeJsSample on Win32 Debug

src/cpu-profiler.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 46 matching lines @@
 
 
 void ProfilerEventsProcessor::Enqueue(const CodeEventsContainer& event) {
   event.generic.order = ++last_code_event_id_;
   events_buffer_.Enqueue(event);
 }
 
 
 void ProfilerEventsProcessor::AddCurrentStack(Isolate* isolate) {
   TickSampleEventRecord record(last_code_event_id_);
-  TickSample* sample = &record.sample;
-  sample->state = isolate->current_vm_state();
-  sample->pc = reinterpret_cast<Address>(sample);  // Not NULL.
-  for (StackTraceFrameIterator it(isolate);
-       !it.done() && sample->frames_count < TickSample::kMaxFramesCount;
-       it.Advance()) {
-    sample->stack[sample->frames_count++] = it.frame()->pc();
+  RegisterState regs;
+  StackFrameIterator it(isolate);
+  if (!it.done()) {
+    StackFrame* frame = it.frame();
+    regs.sp = frame->sp();
+    regs.fp = frame->fp();
+    regs.pc = frame->pc();
   }
+  record.sample.Init(isolate, regs);
   ticks_from_vm_buffer_.Enqueue(record);
 }
 
 
 void ProfilerEventsProcessor::StopSynchronously() {
   if (!running_) return;
   running_ = false;
   Join();
 }
 
@@ skipping 426 matching lines @@
     ReportBuiltinEventRecord* rec = &evt_rec.ReportBuiltinEventRecord_;
     Builtins::Name id = static_cast<Builtins::Name>(i);
     rec->start = builtins->builtin(id)->address();
     rec->builtin_id = id;
     processor_->Enqueue(evt_rec);
   }
 }
 
 
 } }  // namespace v8::internal