Improve trace_opt output to help find compilation problems

src/runtime-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 104 matching lines @@
   }
   *percentage = *ic_total_count > 0
       ? 100 * *ic_with_type_info_count / *ic_total_count
       : 100;
 }
 
 
 void RuntimeProfiler::Optimize(JSFunction* function, const char* reason) {
   ASSERT(function->IsOptimizable());
 
-  if (FLAG_trace_opt) {
+  if (FLAG_trace_opt && function->PassesHydrogenFilter()) {
     PrintF("[marking ");
-    function->PrintName();
-    PrintF(" 0x%" V8PRIxPTR, reinterpret_cast<intptr_t>(function->address()));
+    function->ShortPrint();
     PrintF(" for recompilation, reason: %s", reason);
     if (FLAG_type_info_threshold > 0) {
       int typeinfo, total, percentage;
       GetICCounts(function, &typeinfo, &total, &percentage);
       PrintF(", ICs with typeinfo: %d/%d (%d%%)", typeinfo, total, percentage);
     }
     PrintF("]\n");
   }
 
   if (FLAG_parallel_recompilation && !isolate_->bootstrapper()->IsActive()) {
@@ skipping 282 matching lines @@
 
 
 void RuntimeProfiler::UpdateSamplesAfterCompact(ObjectVisitor* visitor) {
   for (int i = 0; i < kSamplerWindowSize; i++) {
     visitor->VisitPointer(&sampler_window_[i]);
   }
 }
 
 
 } }  // namespace v8::internal