Next base/macros.h cleanup step.

src/base/macros.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_BASE_MACROS_H_
 #define V8_BASE_MACROS_H_
 
 #include "include/v8stdint.h"
 #include "src/base/build_config.h"
 #include "src/base/compiler-specific.h"
@@ skipping 253 matching lines @@
   return AddressFrom<T>(OffsetFrom(x) & -m);
 }
 
 
 // Return the smallest multiple of m which is >= x.
 template <typename T>
 inline T RoundUp(T x, intptr_t m) {
   return RoundDown<T>(static_cast<T>(x + m - 1), m);
 }
 
-
-template <typename T, typename U>
-inline bool IsAligned(T value, U alignment) {
-  return (value & (alignment - 1)) == 0;
-}
-
-
-// Returns current value of top of the stack. Works correctly with ASAN.
-DISABLE_ASAN
-inline uintptr_t GetCurrentStackPosition() {
-  // Takes the address of the limit variable in order to find out where
-  // the top of stack is right now.
-  uintptr_t limit = reinterpret_cast<uintptr_t>(&limit);
-  return limit;
-}
-
 #endif   // V8_BASE_MACROS_H_