[Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300.

src/log.cc

 // Copyright 2009 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 258 matching lines @@
   IncrementStateCounter(state);
   ASSERT(IsPowerOf2(kBufferSize));
   current_index_ = (current_index_ + 1) & (kBufferSize - 1);
 }
 
 
 //
 // Profiler implementation.
 //
 Profiler::Profiler(Isolate* isolate)
-    : Thread(isolate),
+    : Thread(isolate, "v8:Profiler"),
       head_(0),
       tail_(0),
       overflow_(false),
       buffer_semaphore_(OS::CreateSemaphore(0)),
       engaged_(false),
       running_(false),
       paused_(false) {
 }
 
 
@@ skipping 1367 matching lines @@
 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) {
   ASSERT(sampler->IsActive());
   ScopedLock lock(mutex_);
   ASSERT(active_samplers_ != NULL);
   bool removed = active_samplers_->RemoveElement(sampler);
   ASSERT(removed);
   USE(removed);
 }
 
 } }  // namespace v8::internal