[runtime] Unify and simplify how frames are marked

src/arm64/frames-arm64.h

 // Copyright 2013 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.
 
 #include "src/arm64/assembler-arm64.h"
 #include "src/arm64/constants-arm64.h"
 
 #ifndef V8_ARM64_FRAMES_ARM64_H_
 #define V8_ARM64_FRAMES_ARM64_H_
 
@@ skipping 16 matching lines @@
 #define kSafepointSavedRegisters CPURegList::GetSafepointSavedRegisters().list()
 #define kNumSafepointSavedRegisters \
   CPURegList::GetSafepointSavedRegisters().Count();
 
 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            =  2 * kPointerSize;
-
-  static const int kCallerSPDisplacement =  2 * kPointerSize;
-  static const int kCallerPCOffset       =  1 * kPointerSize;
-  static const int kCallerFPOffset       =  0 * kPointerSize;   // <- fp
-  static const int kSPOffset             = -1 * kPointerSize;
-  static const int kCodeOffset           = -2 * 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 kLastExitFrameField   = kCodeOffset;
 
   static const int kConstantPoolOffset   = 0;  // Not used
 };
 
 
 class JavaScriptFrameConstants : public AllStatic {
  public:
   // FP-relative.
   static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset;
 
   // There are two words on the stack (saved fp and saved lr) between fp and
   // the arguments.
   static const int kLastParameterOffset = 2 * kPointerSize;
 
-  static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset;
+  static const int kFunctionOffset = StandardFrameConstants::kFunctionOffset;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ARM64_FRAMES_ARM64_H_