Moved random generator state to global context.

src/bootstrapper.cc

 // 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 1203 matching lines @@
                              JSObject::kHeaderSize, code, true);
     global_context()->set_call_as_constructor_delegate(*delegate);
     delegate->shared()->DontAdaptArguments();
   }
 
   // Initialize the out of memory slot.
   global_context()->set_out_of_memory(heap->false_value());
 
   // Initialize the data slot.
   global_context()->set_data(heap->undefined_value());
+
+  {
+    // Initialize the random seed slot.
+    Handle<ByteArray> zeroed_byte_array(
+        factory->NewByteArray(kRandomStateSize));
+    global_context()->set_random_seed(*zeroed_byte_array);
+    memset(zeroed_byte_array->GetDataStartAddress(), 0, kRandomStateSize);
+  }
 }
 
 
 void Genesis::InitializeExperimentalGlobal() {
   Handle<JSObject> global = Handle<JSObject>(global_context()->global());
 
   // TODO(mstarzinger): Move this into Genesis::InitializeGlobal once we no
   // longer need to live behind a flag, so WeakMap gets added to the snapshot.
   if (FLAG_harmony_weakmaps) {  // -- W e a k M a p
     Handle<JSObject> prototype =
@@ skipping 1032 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal