Fix some out-of-line constant pool garbage collection bugs.

src/mips/frames-mips.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 143 matching lines @@
 
 class EntryFrameConstants : public AllStatic {
  public:
   static const int kCallerFPOffset =
       -(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
 };
 
 
 class ExitFrameConstants : public AllStatic {
  public:
-  // See some explanation in MacroAssembler::EnterExitFrame.
-  // This marks the top of the extra allocated stack space.
-  static const int kStackSpaceOffset = -3 * kPointerSize;
+  static const int kFrameSize = 2 * kPointerSize;
 
   static const int kCodeOffset = -2 * kPointerSize;
-
   static const int kSPOffset = -1 * kPointerSize;
 
   // The caller fields are below the frame pointer on the stack.
   static const int kCallerFPOffset = +0 * kPointerSize;
   // The calling JS function is between FP and PC.
   static const int kCallerPCOffset = +1 * kPointerSize;
 
   // MIPS-specific: a pointer to the old sp to avoid unnecessary calculations.
   static const int kCallerSPOffset = +2 * kPointerSize;
 
@@ skipping 52 matching lines @@
 
 
 inline void StackHandler::SetFp(Address slot, Address fp) {
   Memory::Address_at(slot) = fp;
 }
 
 
 } }  // namespace v8::internal
 
 #endif