Intrinsify random nextState, improve perfromance significantly.

runtime/vm/intrinsifier_arm.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/intrinsifier.h"
 #include "vm/object.h"
 
@@ skipping 293 matching lines @@
 bool Intrinsifier::Math_sin(Assembler* assembler) {
   return false;
 }
 
 
 bool Intrinsifier::Math_cos(Assembler* assembler) {
   return false;
 }
 
 
+bool Intrinsifier::Random_nextState(Assembler* assembler) {
+  return false;
+}
+
+
 bool Intrinsifier::Object_equal(Assembler* assembler) {
   return false;
 }
 
 
 bool Intrinsifier::String_getHashCode(Assembler* assembler) {
   return false;
 }
 
 
@@ skipping 27 matching lines @@
 }
 
 
 bool Intrinsifier::OneByteString_allocate(Assembler* assembler) {
   return false;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM