Extracting relocation info from the code object....

src/objects-inl.h

 // Copyright 2006-2008 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 2766 matching lines @@
 
 
 JSValue* JSValue::cast(Object* obj) {
   ASSERT(obj->IsJSValue());
   ASSERT(HeapObject::cast(obj)->Size() == JSValue::kSize);
   return reinterpret_cast<JSValue*>(obj);
 }
 
 
 INT_ACCESSORS(Code, instruction_size, kInstructionSizeOffset)
-INT_ACCESSORS(Code, relocation_size, kRelocationSizeOffset)
+ACCESSORS(Code, relocation_info, ByteArray, kRelocationInfoOffset)
 INT_ACCESSORS(Code, sinfo_size, kSInfoSizeOffset)
 
 
 byte* Code::instruction_start()  {
   return FIELD_ADDR(this, kHeaderSize);
 }
 
 
+byte* Code::instruction_end()  {
+  return instruction_start() + instruction_size();
+}
+
+
 int Code::body_size() {
-  return RoundUp(instruction_size() + relocation_size(), kObjectAlignment);
+  return RoundUp(instruction_size(), kObjectAlignment);
+}
+
+
+ByteArray* Code::unchecked_relocation_info() {
+  return reinterpret_cast<ByteArray*>(READ_FIELD(this, kRelocationInfoOffset));
 }
 
 
 byte* Code::relocation_start() {
-  return FIELD_ADDR(this, kHeaderSize + instruction_size());
+  return unchecked_relocation_info()->GetDataStartAddress();
+}
+
+
+int Code::relocation_size() {
+  return unchecked_relocation_info()->length();
 }
 
 
 byte* Code::entry() {
   return instruction_start();
 }
 
 
 bool Code::contains(byte* pc) {
   return (instruction_start() <= pc) &&
@@ skipping 451 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_