Introduce a RandonNumberGenerator class. Refactor the random/private_random uses in Isolate/Context.

src/api.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 44 matching lines @@
 #include "platform.h"
 #include "platform/time.h"
 #include "profile-generator-inl.h"
 #include "property-details.h"
 #include "property.h"
 #include "runtime.h"
 #include "runtime-profiler.h"
 #include "scanner-character-streams.h"
 #include "snapshot.h"
 #include "unicode-inl.h"
+#include "utils/random-number-generator.h"
 #include "v8threads.h"
 #include "version.h"
 #include "vm-state-inl.h"
 
 
 #define LOG_API(isolate, expr) LOG(isolate, ApiEntryCall(expr))
 
 #define ENTER_V8(isolate)                                          \
   ASSERT((isolate)->IsInitialized());                              \
   i::VMState<i::OTHER> __state__((isolate))
@@ skipping 5126 matching lines @@
 
 bool v8::V8::Initialize() {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   if (isolate != NULL && isolate->IsInitialized()) {
     return true;
   }
   return InitializeHelper(isolate);
 }
 
 
-void v8::V8::SetEntropySource(EntropySource source) {
-  i::V8::SetEntropySource(source);
+void v8::V8::SetEntropySource(EntropySource entropy_source) {
+  i::RandomNumberGenerator::SetEntropySource(entropy_source);
 }
 
 
 void v8::V8::SetReturnAddressLocationResolver(
       ReturnAddressLocationResolver return_address_resolver) {
   i::V8::SetReturnAddressLocationResolver(return_address_resolver);
 }
 
 
 bool v8::V8::SetFunctionEntryHook(FunctionEntryHook entry_hook) {
@@ skipping 2669 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal