[Isolates] Patch to land http://codereview.chromium.org/3043007 by Maxim.Moss...

src/platform-freebsd.cc

 // Copyright 2006-2008 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 386 matching lines @@
 bool ThreadHandle::IsSelf() const {
   return pthread_equal(data_->thread_, pthread_self());
 }
 
 
 bool ThreadHandle::IsValid() const {
   return data_->thread_ != kNoThread;
 }
 
 
-Thread::Thread() : ThreadHandle(ThreadHandle::INVALID) {
+Thread::Thread(Isolate* isolate)
+    : ThreadHandle(ThreadHandle::INVALID),
+      isolate_(isolate) {
 }
 
 
 Thread::~Thread() {
 }
 
 
 static void* ThreadEntry(void* arg) {
   Thread* thread = reinterpret_cast<Thread*>(arg);
   // This is also initialized by the first argument to pthread_create() but we
   // don't know which thread will run first (the original thread or the new
   // one) so we initialize it here too.
   thread->thread_handle_data()->thread_ = pthread_self();
   ASSERT(thread->IsValid());
+  Thread::SetThreadLocal(Isolate::isolate_key(), thread->isolate());
   thread->Run();
   return NULL;
 }
 
 
 void Thread::Start() {
   pthread_create(&thread_handle_data()->thread_, NULL, ThreadEntry, this);
   ASSERT(IsValid());
 }
 
@@ skipping 172 matching lines @@
   PlatformData() {
     signal_handler_installed_ = false;
   }
 
   bool signal_handler_installed_;
   struct sigaction old_signal_handler_;
   struct itimerval old_timer_value_;
 };
 
 
-Sampler::Sampler(int interval, bool profiling)
-    : interval_(interval), profiling_(profiling), active_(false) {
+Sampler::Sampler(Isolate* isolate, int interval, bool profiling)
+    : isolate_(isolate),
+      interval_(interval),
+      profiling_(profiling),
+      active_(false) {
   data_ = new PlatformData();
 }
 
 
 Sampler::~Sampler() {
   delete data_;
 }
 
 
 void Sampler::Start() {
@@ skipping 32 matching lines @@
   }
 
   // This sampler is no longer the active sampler.
   active_sampler_ = NULL;
   active_ = false;
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal