Better support for 'polymorphic' JS and external arrays

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 2570 matching lines @@
 }
 
 
 Code::ExtraICState Code::extra_ic_state() {
   ASSERT(is_inline_cache_stub());
   return ExtractExtraICStateFromFlags(flags());
 }
 
 
 PropertyType Code::type() {
-  ASSERT(ic_state() == MONOMORPHIC);
   return ExtractTypeFromFlags(flags());
 }
 
 
 int Code::arguments_count() {
   ASSERT(is_call_stub() || is_keyed_call_stub() || kind() == STUB);
   return ExtractArgumentsCountFromFlags(flags());
 }
 
 
@@ skipping 96 matching lines @@
 }
 
 
 void Code::set_check_type(CheckType value) {
   ASSERT(is_call_stub() || is_keyed_call_stub());
   WRITE_BYTE_FIELD(this, kCheckTypeOffset, value);
 }
 
 
 ExternalArrayType Code::external_array_type() {
-  ASSERT(is_external_array_load_stub() || is_external_array_store_stub());
+  ASSERT(is_keyed_load_stub() || is_keyed_store_stub());
   byte type = READ_BYTE_FIELD(this, kExternalArrayTypeOffset);
   return static_cast<ExternalArrayType>(type);
 }
 
 
 void Code::set_external_array_type(ExternalArrayType value) {
-  ASSERT(is_external_array_load_stub() || is_external_array_store_stub());
+  ASSERT(is_keyed_load_stub() || is_keyed_store_stub());
   WRITE_BYTE_FIELD(this, kExternalArrayTypeOffset, value);
 }
 
 
 byte Code::type_recording_binary_op_type() {
   ASSERT(is_type_recording_binary_op_stub());
   return READ_BYTE_FIELD(this, kBinaryOpTypeOffset);
 }
 
 
@@ skipping 1466 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_