Get rid of the notion of "parameter pointer" that no longer exists in...

src/frames.cc

Index: src/frames.cc
===================================================================
--- src/frames.cc	(revision 2135)
+++ src/frames.cc	(working copy)
@@ -400,7 +400,7 @@
 
 void ExitFrame::ComputeCallerState(State* state) const {
   // Setup the caller state.
-  state->sp = pp();
+  state->sp = caller_sp();
   state->fp = Memory::Address_at(fp() + ExitFrameConstants::kCallerFPOffset);
   state->pc_address
       = reinterpret_cast<Address*>(fp() + ExitFrameConstants::kCallerPCOffset);
@@ -408,7 +408,7 @@
 
 
 Address ExitFrame::GetCallerStackPointer() const {
-  return fp() + ExitFrameConstants::kPPDisplacement;
+  return fp() + ExitFrameConstants::kCallerSPDisplacement;
 }
 
 
@@ -453,12 +453,12 @@
 Object* JavaScriptFrame::GetParameter(int index) const {
   ASSERT(index >= 0 && index < ComputeParametersCount());
   const int offset = JavaScriptFrameConstants::kParam0Offset;
-  return Memory::Object_at(pp() + offset - (index * kPointerSize));
+  return Memory::Object_at(caller_sp() + offset - (index * kPointerSize));
 }
 
 
 int JavaScriptFrame::ComputeParametersCount() const {
-  Address base  = pp() + JavaScriptFrameConstants::kReceiverOffset;
+  Address base  = caller_sp() + JavaScriptFrameConstants::kReceiverOffset;
   Address limit = fp() + JavaScriptFrameConstants::kSavedRegistersOffset;
   return (base - limit) / kPointerSize;
 }
@@ -683,7 +683,7 @@
   const int kBaseOffset = JavaScriptFrameConstants::kSavedRegistersOffset;
   const int kLimitOffset = JavaScriptFrameConstants::kReceiverOffset;
   Object** base = &Memory::Object_at(fp() + kBaseOffset);
-  Object** limit = &Memory::Object_at(pp() + kLimitOffset) + 1;
+  Object** limit = &Memory::Object_at(caller_sp() + kLimitOffset) + 1;
   v->VisitPointers(base, limit);
 }