Add V8_NOINLINE() and define INLINE()/NO_INLINE() in terms of their V8_*() counterparts.

src/globals.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 319 matching lines @@
 // default constructor, copy constructor and operator= functions.
 //
 // This should be used in the private: declarations for a class
 // that wants to prevent anyone from instantiating it. This is
 // especially useful for classes containing only static methods.
 #define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName)  \
   TypeName() V8_DELETE;                           \
   DISALLOW_COPY_AND_ASSIGN(TypeName)
 
 
-// Define used for helping GCC to make better inlining. Don't bother for debug
-// builds. On GCC 3.4.5 using __attribute__((always_inline)) causes compilation
-// errors in debug build.
-#if defined(__GNUC__) && !defined(DEBUG)
-#if (__GNUC__ >= 4)
-#define INLINE(header) inline header  __attribute__((always_inline))
-#define NO_INLINE(header) header __attribute__((noinline))
-#else
-#define INLINE(header) inline __attribute__((always_inline)) header
-#define NO_INLINE(header) __attribute__((noinline)) header
-#endif
-#elif defined(_MSC_VER) && !defined(DEBUG)
-#define INLINE(header) __forceinline header
-#define NO_INLINE(header) header
-#else
-#define INLINE(header) inline header
-#define NO_INLINE(header) header
-#endif
+// Newly written code should use V8_INLINE() and V8_NOINLINE() directly.
+#define INLINE(declarator)    V8_INLINE(declarator)
+#define NO_INLINE(declarator) V8_NOINLINE(declarator)
 
 
 // Newly written code should use V8_WARN_UNUSED_RESULT.
 #define MUST_USE_RESULT V8_WARN_UNUSED_RESULT
 
 
 // Define DISABLE_ASAN macros.
 #if defined(__has_feature)
 #if __has_feature(address_sanitizer)
 #define DISABLE_ASAN __attribute__((no_address_safety_analysis))
@@ skipping 54 matching lines @@
 // the backend, so both modes are represented by the kStrictMode value.
 enum StrictModeFlag {
   kNonStrictMode,
   kStrictMode
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_GLOBALS_H_