Reland "Deuglify V8_INLINE and V8_NOINLINE."

include/v8config.h

 // Copyright 2013 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 277 matching lines @@
 
 # define V8_HAS___FORCEINLINE 1
 
 #endif
 
 
 // -----------------------------------------------------------------------------
 // Helper macros
 
 // A macro used to make better inlining. Don't bother for debug builds.
+// Use like:
+//   V8_INLINE int GetZero() { return 0; }
 #if !defined(DEBUG) && V8_HAS_ATTRIBUTE_ALWAYS_INLINE
-# define V8_INLINE(declarator) inline __attribute__((always_inline)) declarator
+# define V8_INLINE inline __attribute__((always_inline))
 #elif !defined(DEBUG) && V8_HAS___FORCEINLINE
-# define V8_INLINE(declarator) __forceinline declarator
+# define V8_INLINE __forceinline
 #else
-# define V8_INLINE(declarator) inline declarator
+# define V8_INLINE inline
 #endif
 
 
 // A macro used to tell the compiler to never inline a particular function.
 // Don't bother for debug builds.
+// Use like:
+//   V8_NOINLINE int GetMinusOne() { return -1; }
 #if !defined(DEBUG) && V8_HAS_ATTRIBUTE_NOINLINE
-# define V8_NOINLINE(declarator) __attribute__((noinline)) declarator
+# define V8_NOINLINE __attribute__((noinline))
 #elif !defined(DEBUG) && V8_HAS_DECLSPEC_NOINLINE
-# define V8_NOINLINE(declarator) __declspec(noinline) declarator
+# define V8_NOINLINE __declspec(noinline)
 #else
-# define V8_NOINLINE(declarator) declarator
+# define V8_NOINLINE /* NOT SUPPORTED */
 #endif
 
 
 // A macro to mark classes or functions as deprecated.
 #if !V8_DISABLE_DEPRECATIONS && V8_HAS_ATTRIBUTE_DEPRECATED
 # define V8_DEPRECATED(declarator) declarator __attribute__((deprecated))
 #elif !V8_DISABLE_DEPRECATIONS && V8_HAS_DECLSPEC_DEPRECATED
 # define V8_DEPRECATED(declarator) __declspec(deprecated) declarator
 #else
 # define V8_DEPRECATED(declarator) declarator
@@ skipping 113 matching lines @@
 # define V8_ALIGNOF(type) __alignof__(type)
 #else
 // Note that alignment of a type within a struct can be less than the
 // alignment of the type stand-alone (because of ancient ABIs), so this
 // should only be used as a last resort.
 namespace v8 { template <typename T> class AlignOfHelper { char c; T t; }; }
 # define V8_ALIGNOF(type) (sizeof(::v8::AlignOfHelper<type>) - sizeof(type))
 #endif
 
 #endif  // V8CONFIG_H_