Introduce kRegisterSize, kPCOnStackSize and kFPOnStackSize constants

src/frames.cc

 // Copyright 2012 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 522 matching lines @@
 
 Address ExitFrame::ComputeStackPointer(Address fp) {
   return Memory::Address_at(fp + ExitFrameConstants::kSPOffset);
 }
 
 
 void ExitFrame::FillState(Address fp, Address sp, State* state) {
   state->sp = sp;
   state->fp = fp;
   state->pc_address = ResolveReturnAddressLocation(
-      reinterpret_cast<Address*>(sp - 1 * kPointerSize));
+      reinterpret_cast<Address*>(sp - 1 * kPCOnStackSize));
 }
 
 
 Address StandardFrame::GetExpressionAddress(int n) const {
   const int offset = StandardFrameConstants::kExpressionsOffset;
   return fp() + offset - n * kPointerSize;
 }
 
 
 Object* StandardFrame::GetExpression(Address fp, int index) {
@@ skipping 1042 matching lines @@
   ZoneList<StackFrame*> list(10, zone);
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 } }  // namespace v8::internal