Removed Isolate::EnterDefaultIsolate.

src/v8threads.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 56 matching lines @@
 
     // This may be a locker within an unlocker in which case we have to
     // get the saved state for this thread and restore it.
     if (isolate_->thread_manager()->RestoreThread()) {
       top_level_ = false;
     } else {
       internal::ExecutionAccess access(isolate_);
       isolate_->stack_guard()->ClearThread(access);
       isolate_->stack_guard()->InitThread(access);
     }
-    if (isolate_->IsDefaultIsolate()) {
-      // This only enters if not yet entered.
-      internal::Isolate::EnterDefaultIsolate();
-    }
   }
   ASSERT(isolate_->thread_manager()->IsLockedByCurrentThread());
 }
 
 
 bool Locker::IsLocked(v8::Isolate* isolate) {
   ASSERT(isolate != NULL);
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   return internal_isolate->thread_manager()->IsLockedByCurrentThread();
 }
 
 
 bool Locker::IsActive() {
   return active_;
 }
 
 
 Locker::~Locker() {
   ASSERT(isolate_->thread_manager()->IsLockedByCurrentThread());
   if (has_lock_) {
-    if (isolate_->IsDefaultIsolate()) {
-      isolate_->Exit();
-    }
     if (top_level_) {
       isolate_->thread_manager()->FreeThreadResources();
     } else {
       isolate_->thread_manager()->ArchiveThread();
     }
     isolate_->thread_manager()->Unlock();
   }
 }
 
 
 void Unlocker::Initialize(v8::Isolate* isolate) {
   ASSERT(isolate != NULL);
   isolate_ = reinterpret_cast<i::Isolate*>(isolate);
   ASSERT(isolate_->thread_manager()->IsLockedByCurrentThread());
-  if (isolate_->IsDefaultIsolate()) {
-    isolate_->Exit();
-  }
   isolate_->thread_manager()->ArchiveThread();
   isolate_->thread_manager()->Unlock();
 }
 
 
 Unlocker::~Unlocker() {
   ASSERT(!isolate_->thread_manager()->IsLockedByCurrentThread());
   isolate_->thread_manager()->Lock();
   isolate_->thread_manager()->RestoreThread();
-  if (isolate_->IsDefaultIsolate()) {
-    isolate_->Enter();
-  }
 }
 
 
 namespace internal {
 
 
 bool ThreadManager::RestoreThread() {
   ASSERT(IsLockedByCurrentThread());
   // First check whether the current thread has been 'lazily archived', i.e.
   // not archived at all.  If that is the case we put the state storage we
@@ skipping 259 matching lines @@
        state = state->Next()) {
     if (thread_id.Equals(state->id())) {
       state->set_terminate_on_restore(true);
     }
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8