diff options
Diffstat (limited to 'JavaScriptCore/wtf/Assertions.h')
| -rw-r--r-- | JavaScriptCore/wtf/Assertions.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/JavaScriptCore/wtf/Assertions.h b/JavaScriptCore/wtf/Assertions.h index 0e02af5..d26b939 100644 --- a/JavaScriptCore/wtf/Assertions.h +++ b/JavaScriptCore/wtf/Assertions.h @@ -56,12 +56,13 @@ #endif #ifdef NDEBUG +/* Disable ASSERT* macros in release mode. */ #define ASSERTIONS_DISABLED_DEFAULT 1 #else #define ASSERTIONS_DISABLED_DEFAULT 0 #endif -#if COMPILER(MSVC7) || COMPILER(WINSCW) +#if COMPILER(MSVC7_OR_LOWER) || COMPILER(WINSCW) #define HAVE_VARIADIC_MACRO 0 #else #define HAVE_VARIADIC_MACRO 1 @@ -148,8 +149,14 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann } #endif -/* CRASH -- gets us into the debugger or the crash reporter -- signals are ignored by the crash reporter so we must do better */ +/* CRASH() - Raises a fatal error resulting in program termination and triggering either the debugger or the crash reporter. + Use CRASH() in response to known, unrecoverable errors like out-of-memory. + Macro is enabled in both debug and release mode. + To test for unknown errors and verify assumptions, use ASSERT instead, to avoid impacting performance in release builds. + + Signals are ignored by the crash reporter on OS X so we must do better. +*/ #ifndef CRASH #if OS(SYMBIAN) #define CRASH() do { \ @@ -164,7 +171,11 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann #endif #endif -/* ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED */ +/* ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED + + These macros are compiled out of release builds. + Expressions inside them are evaluated in debug builds only. +*/ #if OS(WINCE) && !PLATFORM(TORCHMOBILE) /* FIXME: We include this here only to avoid a conflict with the ASSERT macro. */ @@ -213,7 +224,7 @@ while (0) /* ASSERT_WITH_MESSAGE */ -#if COMPILER(MSVC7) +#if COMPILER(MSVC7_OR_LOWER) #define ASSERT_WITH_MESSAGE(assertion) ((void)0) #elif COMPILER(WINSCW) #define ASSERT_WITH_MESSAGE(assertion, arg...) ((void)0) @@ -253,7 +264,7 @@ while (0) /* FATAL */ -#if COMPILER(MSVC7) +#if COMPILER(MSVC7_OR_LOWER) #define FATAL() ((void)0) #elif COMPILER(WINSCW) #define FATAL(arg...) ((void)0) @@ -268,7 +279,7 @@ while (0) /* LOG_ERROR */ -#if COMPILER(MSVC7) +#if COMPILER(MSVC7_OR_LOWER) #define LOG_ERROR() ((void)0) #elif COMPILER(WINSCW) #define LOG_ERROR(arg...) ((void)0) @@ -280,7 +291,7 @@ while (0) /* LOG */ -#if COMPILER(MSVC7) +#if COMPILER(MSVC7_OR_LOWER) #define LOG() ((void)0) #elif COMPILER(WINSCW) #define LOG(arg...) ((void)0) @@ -294,7 +305,7 @@ while (0) /* LOG_VERBOSE */ -#if COMPILER(MSVC7) +#if COMPILER(MSVC7_OR_LOWER) #define LOG_VERBOSE(channel) ((void)0) #elif COMPILER(WINSCW) #define LOG_VERBOSE(channel, arg...) ((void)0) |