Add setter to Isolate for allowing Atomics.wait

include/v8.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.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 6601 matching lines @@
     /**
      * Specifies an optional nullptr-terminated array of raw addresses in the
      * embedder that V8 can match against during serialization and use for
      * deserialization. This array and its content must stay valid for the
      * entire lifetime of the isolate.
      */
     intptr_t* external_references;
 
     /**
      * Whether calling Atomics.wait (a function that may block) is allowed in
-     * this isolate.
+     * this isolate. This can also be configured via SetAllowAtomicsWait.
      */
     bool allow_atomics_wait;
 
     /**
      * This is an unfinished experimental feature, and is only exposed
      * here for internal testing purposes. DO NOT USE.
      *
      * This specifies the callback called by the upcoming dynamic
      * import() language feature to load modules.
      */
@@ skipping 839 matching lines @@
    * pending activity for the handle.
    */
   void VisitWeakHandles(PersistentHandleVisitor* visitor);
 
   /**
    * Check if this isolate is in use.
    * True if at least one thread Enter'ed this isolate.
    */
   bool IsInUse();
 
+  /**
+   * Set whether calling Atomics.wait (a function that may block) is allowed in
+   * this isolate. This can also be configured via
+   * CreateParams::allow_atomics_wait.
+   */
+  void SetAllowAtomicsWait(bool allow);
+
   Isolate() = delete;
   ~Isolate() = delete;
   Isolate(const Isolate&) = delete;
   Isolate& operator=(const Isolate&) = delete;
   void* operator new(size_t size) = delete;
   void operator delete(void*, size_t) = delete;
 
  private:
   template <class K, class V, class Traits>
   friend class PersistentValueMapBase;
@@ skipping 2580 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // INCLUDE_V8_H_