diff options
Diffstat (limited to 'deps/v8/src/globals.h')
| -rw-r--r-- | deps/v8/src/globals.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/deps/v8/src/globals.h b/deps/v8/src/globals.h index 3fe9e240b5..f168d6eb14 100644 --- a/deps/v8/src/globals.h +++ b/deps/v8/src/globals.h @@ -244,10 +244,12 @@ const Address kHandleZapValue = reinterpret_cast<Address>(V8_UINT64_C(0x1baddead0baddead)); const Address kFromSpaceZapValue = reinterpret_cast<Address>(V8_UINT64_C(0x1beefdad0beefdad)); +const uint64_t kDebugZapValue = 0xbadbaddbbadbaddb; #else const Address kZapValue = reinterpret_cast<Address>(0xdeadbeed); const Address kHandleZapValue = reinterpret_cast<Address>(0xbaddead); const Address kFromSpaceZapValue = reinterpret_cast<Address>(0xbeefdad); +const uint32_t kDebugZapValue = 0xbadbaddb; #endif @@ -662,7 +664,7 @@ F FUNCTION_CAST(Address addr) { #define TRACK_MEMORY(name) #endif -// define used for helping GCC to make better inlining. Don't bother for debug +// 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) @@ -678,6 +680,14 @@ F FUNCTION_CAST(Address addr) { #define NO_INLINE(header) header #endif + +#if defined(__GNUC__) && __GNUC__ >= 4 +#define MUST_USE_RESULT __attribute__ ((warn_unused_result)) +#else +#define MUST_USE_RESULT +#endif + + // Feature flags bit positions. They are mostly based on the CPUID spec. // (We assign CPUID itself to one of the currently reserved bits -- // feel free to change this if needed.) |