PPC: [runtime] Unify and simplify how frames are marked

src/ppc/frames-ppc.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PPC_FRAMES_PPC_H_
 #define V8_PPC_FRAMES_PPC_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 134 matching lines @@
 
 // ----------------------------------------------------
 
 
 class EntryFrameConstants : public AllStatic {
  public:
   static const int kCallerFPOffset =
       -(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
 };
 
-
-class ExitFrameConstants : public AllStatic {
+class ExitFrameConstants : public TypedFrameConstants {
  public:
-  static const int kFrameSize =
-      FLAG_enable_embedded_constant_pool ? 3 * kPointerSize : 2 * kPointerSize;
-
-  static const int kConstantPoolOffset =
-      FLAG_enable_embedded_constant_pool ? -3 * kPointerSize : 0;
-  static const int kCodeOffset = -2 * kPointerSize;
-  static const int kSPOffset = -1 * kPointerSize;
+  static const int kSPOffset = TYPED_FRAME_PUSHED_VALUE_OFFSET(0);
+  static const int kCodeOffset = TYPED_FRAME_PUSHED_VALUE_OFFSET(1);
+  DEFINE_TYPED_FRAME_SIZES(2);
 
   // The caller fields are below the frame pointer on the stack.
   static const int kCallerFPOffset = 0 * kPointerSize;
   // The calling JS function is below FP.
   static const int kCallerPCOffset = 1 * kPointerSize;
 
   // FP-relative displacement of the caller's SP.  It points just
   // below the saved PC.
   static const int kCallerSPDisplacement = 2 * kPointerSize;
 };
 
 
 class JavaScriptFrameConstants : public AllStatic {
  public:
   // FP-relative.
   static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset;
   static const int kLastParameterOffset = +2 * kPointerSize;
-  static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset;
+  static const int kFunctionOffset = StandardFrameConstants::kFunctionOffset;
 
   // Caller SP-relative.
   static const int kParam0Offset = -2 * kPointerSize;
   static const int kReceiverOffset = -1 * kPointerSize;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_FRAMES_PPC_H_