Put direct code pointers into JSFunction objects. This is a first step...

src/arm/macro-assembler-arm.cc

 // Copyright 2006-2009 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 739 matching lines @@
   Register expected_reg = r2;
   Register code_reg = r3;
 
   ldr(code_reg, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
   ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
   ldr(expected_reg,
       FieldMemOperand(code_reg,
                       SharedFunctionInfo::kFormalParameterCountOffset));
   mov(expected_reg, Operand(expected_reg, ASR, kSmiTagSize));
   ldr(code_reg,
-      MemOperand(code_reg, SharedFunctionInfo::kCodeOffset - kHeapObjectTag));
+      MemOperand(r1, JSFunction::kCodeOffset - kHeapObjectTag));
   add(code_reg, code_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
 
   ParameterCount expected(expected_reg);
   InvokeCode(code_reg, expected, actual, flag);
 }
 
 
 void MacroAssembler::InvokeFunction(JSFunction* function,
                                     const ParameterCount& actual,
                                     InvokeFlag flag) {
@@ skipping 730 matching lines @@
   ldr(r1, FieldMemOperand(target,
                           JSBuiltinsObject::OffsetOfFunctionWithId(id)));
 
   // Load the code entry point from the builtins object.
   ldr(target, FieldMemOperand(target,
                               JSBuiltinsObject::OffsetOfCodeWithId(id)));
   if (FLAG_debug_code) {
     // Make sure the code objects in the builtins object and in the
     // builtin function are the same.
     push(r1);
-    ldr(r1, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
-    ldr(r1, FieldMemOperand(r1, SharedFunctionInfo::kCodeOffset));
+    ldr(r1, FieldMemOperand(r1, JSFunction::kCodeOffset));
     cmp(r1, target);
     Assert(eq, "Builtin code object changed");
     pop(r1);
   }
   add(target, target, Operand(Code::kHeaderSize - kHeapObjectTag));
 }
 
 
 void MacroAssembler::SetCounter(StatsCounter* counter, int value,
                                 Register scratch1, Register scratch2) {
@@ skipping 388 matching lines @@
 
 void CodePatcher::Emit(Address addr) {
   masm()->emit(reinterpret_cast<Instr>(addr));
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM