Next base/macros.h cleanup step.

src/base/platform/platform-win32.cc

 // 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.
 
 // Platform-specific code for Win32.
 
 // Secure API functions are not available using MinGW with msvcrt.dll
 // on Windows XP. Make sure MINGW_HAS_SECURE_API is not defined to
 // disable definition of secure API functions in standard headers that
 // would conflict with our own implementation.
@@ skipping 768 matching lines @@
 
   // Windows XP SP2 allows Data Excution Prevention (DEP).
   int prot = is_executable ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE;
 
   LPVOID mbase = RandomizedVirtualAlloc(msize,
                                         MEM_COMMIT | MEM_RESERVE,
                                         prot);
 
   if (mbase == NULL) return NULL;
 
-  DCHECK(IsAligned(reinterpret_cast<size_t>(mbase), OS::AllocateAlignment()));
+  DCHECK((static_cast<uintptr_t>(mbase) % OS::AllocateAlignment()) == 0);
 
   *allocated = msize;
   return mbase;
 }
 
 
 void OS::Free(void* address, const size_t size) {
   // TODO(1240712): VirtualFree has a return value which is ignored here.
   VirtualFree(address, 0, MEM_RELEASE);
   USE(size);
@@ skipping 398 matching lines @@
 
 VirtualMemory::VirtualMemory() : address_(NULL), size_(0) { }
 
 
 VirtualMemory::VirtualMemory(size_t size)
     : address_(ReserveRegion(size)), size_(size) { }
 
 
 VirtualMemory::VirtualMemory(size_t size, size_t alignment)
     : address_(NULL), size_(0) {
-  DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
+  DCHECK((alignment % OS::AllocateAlignment()) == 0);
   size_t request_size = RoundUp(size + alignment,
                                 static_cast<intptr_t>(OS::AllocateAlignment()));
   void* address = ReserveRegion(request_size);
   if (address == NULL) return;
   uint8_t* base = RoundUp(static_cast<uint8_t*>(address), alignment);
   // Try reducing the size by freeing and then reallocating a specific area.
   bool result = ReleaseRegion(address, request_size);
   USE(result);
   DCHECK(result);
   address = VirtualAlloc(base, size, MEM_RESERVE, PAGE_NOACCESS);
@@ skipping 178 matching lines @@
   DCHECK(result);
 }
 
 
 
 void Thread::YieldCPU() {
   Sleep(0);
 }
 
 } }  // namespace v8::base