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[cairo-mutex] Remove debugging stuff that I accidentally committed

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We should add read mutex debugging facilities when the debugging
infrastructure is in place.
This commit is contained in:
Behdad Esfahbod 2008-06-01 15:32:42 -04:00
parent 54f1a426f7
commit 0ea7d5d6db
1 changed files with 1 additions and 20 deletions
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21
src/cairo-mutex-type-private.h
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@ -181,26 +181,7 @@ typedef cairo_mutex_impl_t cairo_mutex_t;
#ifdef CAIRO_MUTEX_DEBUG
# undef CAIRO_MUTEX_LOCK
# undef CAIRO_MUTEX_UNLOCK
# define CAIRO_MUTEX_LOCK(mutex) CAIRO_MUTEX_LOG_OP(mutex, "LOCK", CAIRO_MUTEX_IMPL_LOCK)
# define CAIRO_MUTEX_UNLOCK(mutex) CAIRO_MUTEX_LOG_OP(mutex, "UNLOCK", CAIRO_MUTEX_IMPL_UNLOCK)
#define CAIRO_MUTEX_LOG_OP(mutex, msg, op) \
do { cairo_mutex_t *__m = &(mutex); CAIRO_MUTEX_LOG(__m, msg); op(*__m); } while (0)
#include <execinfo.h>
#define CAIRO_MUTEX_LOG(mutex, msg) CAIRO_MUTEX_LOG0(mutex, CAIRO_MUTEX_DEBUG, msg)
#define CAIRO_MUTEX_LOG0(mutex, which, msg) if (mutex == &which) CAIRO_MUTEX_LOG1(mutex, which, msg)
#define CAIRO_MUTEX_LOG1(mutex, which, msg) \
do { \
void *buffer[10]; \
int nptrs; \
fprintf (stderr, "" #which " %s\n", msg); \
nptrs = backtrace(buffer, ARRAY_LENGTH (buffer)); \
backtrace_symbols_fd (buffer, nptrs, 2); \
} while (0)
/* TODO add mutex debugging facilities here (eg deadlock detection) */
#endif /* CAIRO_MUTEX_DEBUG */