Limit the generation of regexp code with large inlined constants.

src/regexp-macro-assembler-irregexp.cc

 // Copyright 2008-2009 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 417 matching lines @@
 
 void RegExpMacroAssemblerIrregexp::IfRegisterEqPos(int register_index,
                                                    Label* on_eq) {
   ASSERT(register_index >= 0);
   ASSERT(register_index <= kMaxRegister);
   Emit(BC_CHECK_REGISTER_EQ_POS, register_index);
   EmitOrLink(on_eq);
 }
 
 
-Handle<Object> RegExpMacroAssemblerIrregexp::GetCode(Handle<String> source) {
+Handle<HeapObject> RegExpMacroAssemblerIrregexp::GetCode(
+    Handle<String> source) {
   Bind(&backtrack_);
   Emit(BC_POP_BT, 0);
   Handle<ByteArray> array = FACTORY->NewByteArray(length());
   Copy(array->GetDataStartAddress());
   return array;
 }
 
 
 int RegExpMacroAssemblerIrregexp::length() {
   return pc_;
@@ skipping 12 matching lines @@
   own_buffer_ = true;
   memcpy(buffer_.start(), old_buffer.start(), old_buffer.length());
   if (old_buffer_was_our_own) {
     old_buffer.Dispose();
   }
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal