diff options
Diffstat (limited to 'JavaScriptCore/wtf/Assertions.h')
| -rw-r--r-- | JavaScriptCore/wtf/Assertions.h | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/JavaScriptCore/wtf/Assertions.h b/JavaScriptCore/wtf/Assertions.h index 0e02af5..3f3af72 100644 --- a/JavaScriptCore/wtf/Assertions.h +++ b/JavaScriptCore/wtf/Assertions.h @@ -44,9 +44,9 @@ #include "Platform.h" -#if COMPILER(MSVC) #include <stddef.h> -#else + +#if !COMPILER(MSVC) #include <inttypes.h> #endif @@ -55,13 +55,19 @@ #include <e32debug.h> #endif +#if PLATFORM(BREWMP) +#include <AEEError.h> +#include <AEEdbg.h> +#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 @@ -148,14 +154,26 @@ 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 { \ __DEBUGGER(); \ User::Panic(_L("Webkit CRASH"),0); \ } while(false) +#elif PLATFORM(BREWMP) +#define CRASH() do { \ + dbg_Message("WebKit CRASH", DBG_MSG_LEVEL_FATAL, __FILE__, __LINE__); \ + *(int *)(uintptr_t)0xbbadbeef = 0; \ + ((void(*)())0)(); /* More reliable, but doesn't say BBADBEEF */ \ +} while(false) #else #define CRASH() do { \ *(int *)(uintptr_t)0xbbadbeef = 0; \ @@ -164,7 +182,11 @@ 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. */ @@ -191,7 +213,14 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann #define ASSERT(assertion) ((void)0) #define ASSERT_NOT_REACHED() ((void)0) + +#if COMPILER(INTEL) && !OS(WINDOWS) || COMPILER(RVCT) +template<typename T> +inline void assertUnused(T& x) { (void)x; } +#define ASSERT_UNUSED(variable, assertion) (assertUnused(variable)) +#else #define ASSERT_UNUSED(variable, assertion) ((void)variable) +#endif #else @@ -213,7 +242,7 @@ 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 +282,7 @@ 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 +297,7 @@ 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 +309,7 @@ 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 +323,7 @@ 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) |