Do not rely on uniquiness of pthread_t

src/platform-nullos.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 281 matching lines @@
   return false;
 }
 
 
 bool VirtualMemory::Uncommit(void* address, size_t size) {
   UNIMPLEMENTED();
   return false;
 }
 
 
-class ThreadHandle::PlatformData : public Malloced {
+class Thread::PlatformData : public Malloced {
  public:
-  explicit PlatformData(ThreadHandle::Kind kind) {
+  PlatformData() {
     UNIMPLEMENTED();
   }
 
   void* pd_data_;
 };
 
 
-ThreadHandle::ThreadHandle(Kind kind) {
-  UNIMPLEMENTED();
-  // Shared setup follows.
-  data_ = new PlatformData(kind);
-}
-
-
-void ThreadHandle::Initialize(ThreadHandle::Kind kind) {
-  UNIMPLEMENTED();
-}
-
-
-ThreadHandle::~ThreadHandle() {
-  UNIMPLEMENTED();
-  // Shared tear down follows.
-  delete data_;
-}
-
-
-bool ThreadHandle::IsSelf() const {
-  UNIMPLEMENTED();
-  return false;
-}
-
-
-bool ThreadHandle::IsValid() const {
-  UNIMPLEMENTED();
-  return false;
-}
-
-
 Thread::Thread(Isolate* isolate, const Options& options)
-    : ThreadHandle(ThreadHandle::INVALID),
+    : data_(new PlatformData()),
       isolate_(isolate),
       stack_size_(options.stack_size) {
   set_name(options.name);
   UNIMPLEMENTED();
 }
 
 
 Thread::Thread(Isolate* isolate, const char* name)
-    : ThreadHandle(ThreadHandle::INVALID),
+    : data_(new PlatformData()),
       isolate_(isolate),
       stack_size_(0) {
   set_name(name);
   UNIMPLEMENTED();
 }
 
 
 Thread::~Thread() {
+  delete data_;
   UNIMPLEMENTED();
 }
 
 
 void Thread::set_name(const char* name) {
   strncpy(name_, name, sizeof(name_));
   name_[sizeof(name_) - 1] = '\0';
 }
 
 
@@ skipping 123 matching lines @@
 }
 
 
 void ProfileSampler::Stop() {
   UNIMPLEMENTED();
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal