Per-isolate v8::Locker and v8::Unlocker

src/objects.h

 // Copyright 2011 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 5906 matching lines @@
 // iterating or updating after gc.
 class Relocatable BASE_EMBEDDED {
  public:
   explicit inline Relocatable(Isolate* isolate);
   inline virtual ~Relocatable();
   virtual void IterateInstance(ObjectVisitor* v) { }
   virtual void PostGarbageCollection() { }
 
   static void PostGarbageCollectionProcessing();
   static int ArchiveSpacePerThread();
-  static char* ArchiveState(char* to);
-  static char* RestoreState(char* from);
+  static char* ArchiveState(Isolate* isolate, char* to);
+  static char* RestoreState(Isolate* isolate, char* from);
   static void Iterate(ObjectVisitor* v);
   static void Iterate(ObjectVisitor* v, Relocatable* top);
   static char* Iterate(ObjectVisitor* v, char* t);
  private:
   Isolate* isolate_;
   Relocatable* prev_;
 };
 
 
 // A flat string reader provides random access to the contents of a
@@ skipping 775 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_