Add Isolate parameter to disallow Atomics.wait

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 
@@ skipping 1176 matching lines @@
   void IsolateInBackgroundNotification();
 
   bool IsIsolateInBackground() { return is_isolate_in_background_; }
 
   PRINTF_FORMAT(2, 3) void PrintWithTimestamp(const char* format, ...);
 
 #ifdef USE_SIMULATOR
   base::Mutex* simulator_i_cache_mutex() { return &simulator_i_cache_mutex_; }
 #endif
 
+  void set_allow_atomics_wait(bool set) { allow_atomics_wait_ = set; }
+  bool allow_atomics_wait() { return allow_atomics_wait_; }
+
  protected:
   explicit Isolate(bool enable_serializer);
   bool IsArrayOrObjectPrototype(Object* object);
 
  private:
   friend struct GlobalState;
   friend struct InitializeGlobalState;
 
   // These fields are accessed through the API, offsets must be kept in sync
   // with v8::internal::Internals (in include/v8.h) constants. This is also
@@ skipping 258 matching lines @@
 
   CancelableTaskManager* cancelable_task_manager_;
 
   v8::Isolate::AbortOnUncaughtExceptionCallback
       abort_on_uncaught_exception_callback_;
 
 #ifdef USE_SIMULATOR
   base::Mutex simulator_i_cache_mutex_;
 #endif
 
+  bool allow_atomics_wait_;
+
   friend class ExecutionAccess;
   friend class HandleScopeImplementer;
   friend class HeapTester;
   friend class OptimizingCompileDispatcher;
   friend class SweeperThread;
   friend class ThreadManager;
   friend class Simulator;
   friend class StackGuard;
   friend class ThreadId;
   friend class v8::Isolate;
@@ skipping 216 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_