Revert trunk to bleeding_edge at r12484

src/platform.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 89 matching lines @@
 #include "lazy-instance.h"
 #include "platform-tls.h"
 #include "utils.h"
 #include "v8globals.h"
 
 namespace v8 {
 namespace internal {
 
 // Use AtomicWord for a machine-sized pointer. It is assumed that
 // reads and writes of naturally aligned values of this type are atomic.
-#if defined(__OpenBSD__) && defined(__i386__)
-typedef Atomic32 AtomicWord;
-#else
 typedef intptr_t AtomicWord;
-#endif
 
 class Semaphore;
 class Mutex;
 
 double ceiling(double x);
 double modulo(double x, double y);
 
 // Custom implementation of sin, cos, tan and log.
 double fast_sin(double input);
 double fast_cos(double input);
@@ skipping 656 matching lines @@
   Atomic32 active_;
   PlatformData* data_;  // Platform specific data.
   int samples_taken_;  // Counts stack samples taken.
   DISALLOW_IMPLICIT_CONSTRUCTORS(Sampler);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_PLATFORM_H_