Pregenerate a RecordWrite stub that we need in the new CallFunctionStub

src/objects-inl.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 2917 matching lines @@
   ASSERT(kind() == STUB ||
          kind() == UNARY_OP_IC ||
          kind() == BINARY_OP_IC ||
          kind() == COMPARE_IC ||
          kind() == TO_BOOLEAN_IC);
   ASSERT(0 <= major && major < 256);
   WRITE_BYTE_FIELD(this, kStubMajorKeyOffset, major);
 }
 
 
+bool Code::is_pregenerated() {
+  return kind() == STUB && IsPregeneratedField::decode(flags());
+}
+
+
+void Code::set_is_pregenerated(bool value) {
+  ASSERT(kind() == STUB);
+  Flags f = flags();
+  f = static_cast<Flags>(IsPregeneratedField::update(f, value));
+  set_flags(f);
+}
+
+
 bool Code::optimizable() {
   ASSERT(kind() == FUNCTION);
   return READ_BYTE_FIELD(this, kOptimizableOffset) == 1;
 }
 
 
 void Code::set_optimizable(bool value) {
   ASSERT(kind() == FUNCTION);
   WRITE_BYTE_FIELD(this, kOptimizableOffset, value ? 1 : 0);
 }
@@ skipping 1710 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_