[v8-dev] ARM: safepoints frame optimization

src/frames.h

 // Copyright 2012 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 17 matching lines @@
 #ifndef V8_FRAMES_H_
 #define V8_FRAMES_H_
 
 #include "allocation.h"
 #include "handles.h"
 #include "safepoint-table.h"
 
 namespace v8 {
 namespace internal {
 
-#if V8_TARGET_ARCH_A64
-typedef uint64_t RegList;
-#else
-typedef uint32_t RegList;
-#endif
-
 // Get the number of registers in a given register list.
 int NumRegs(RegList list);
 
 void SetUpJSCallerSavedCodeData();
 
 // Return the code of the n-th saved register available to JavaScript.
 int JSCallerSavedCode(int n);
 
 
 // Forward declarations.
@@ skipping 891 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_