diff options
| author | José Fonseca <[email protected]> | 2009-10-04 21:59:24 +0100 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2009-10-04 22:03:16 +0100 |
| commit | 7a2271c65963c86ec1e5d9523b2eecf9ee59fe9d (patch) | |
| tree | 042e11fc827b760c1faeb13421bc3081d11852bd /src/gallium/auxiliary/util/u_debug.h | |
| parent | 77ef7050587bba43c219e9d22170237898b2bb23 (diff) | |
util: Make assert a no-op on non-debug builds.
This ensures that an assertion like
assert(expensive_test());
won't have any penalty on release builds. It also implies that no vital
code should be in assert expressions.
Diffstat (limited to 'src/gallium/auxiliary/util/u_debug.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_debug.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_debug.h b/src/gallium/auxiliary/util/u_debug.h index b82e7cb4d40..b8c56fd600c 100644 --- a/src/gallium/auxiliary/util/u_debug.h +++ b/src/gallium/auxiliary/util/u_debug.h @@ -181,11 +181,14 @@ void _debug_assert_fail(const char *expr, * * Do not expect that the assert call terminates -- errors must be handled * regardless of assert behavior. + * + * For non debug builds the assert macro will expand to a no-op, so do not + * call functions with side effects in the assert expression. */ #ifdef DEBUG #define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__)) #else -#define debug_assert(expr) ((void)(expr)) +#define debug_assert(expr) ((void)0) #endif |