[runtime] Unify and simplify how frames are marked

src/x64/frames-x64.h

 // Copyright 2012 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_X64_FRAMES_X64_H_
 #define V8_X64_FRAMES_X64_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 21 matching lines @@
       kXMMRegisterSize * kCalleeSaveXMMRegisters;
   static const int kCallerFPOffset =
       -3 * kPointerSize + -7 * kRegisterSize - kXMMRegistersBlockSize;
 #else
   // We have 3 Push and 5 pushq in the JSEntryStub::GenerateBody.
   static const int kCallerFPOffset = -3 * kPointerSize + -5 * kRegisterSize;
 #endif
   static const int kArgvOffset     = 6 * kPointerSize;
 };
 
-
-class ExitFrameConstants : public AllStatic {
+class ExitFrameConstants : public TypedFrameConstants {
  public:
-  static const int kFrameSize       = 2 * kPointerSize;
-
-  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);
 
   static const int kCallerFPOffset  = +0 * kPointerSize;
   static const int kCallerPCOffset  = kFPOnStackSize;
 
   // FP-relative displacement of the caller's SP.  It points just
   // below the saved PC.
   static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize;
 
   static const int kConstantPoolOffset   = 0;  // Not used
 };
 
 
 class JavaScriptFrameConstants : public AllStatic {
  public:
   // FP-relative.
   static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset;
   static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize;
-  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_X64_FRAMES_X64_H_