diff options
Diffstat (limited to 'util/qsp.c')
| -rw-r--r-- | util/qsp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/util/qsp.c b/util/qsp.c index 5264c97342..62265417fd 100644 --- a/util/qsp.c +++ b/util/qsp.c @@ -131,6 +131,7 @@ QemuRecMutexLockFunc qemu_rec_mutex_lock_func = qemu_rec_mutex_lock_impl; QemuRecMutexTrylockFunc qemu_rec_mutex_trylock_func = qemu_rec_mutex_trylock_impl; QemuCondWaitFunc qemu_cond_wait_func = qemu_cond_wait_impl; +QemuCondTimedWaitFunc qemu_cond_timedwait_func = qemu_cond_timedwait_impl; /* * It pays off to _not_ hash callsite->file; hashing a string is slow, and @@ -412,6 +413,23 @@ qsp_cond_wait(QemuCond *cond, QemuMutex *mutex, const char *file, int line) qsp_entry_record(e, t1 - t0); } +static bool +qsp_cond_timedwait(QemuCond *cond, QemuMutex *mutex, int ms, + const char *file, int line) +{ + QSPEntry *e; + int64_t t0, t1; + bool ret; + + t0 = get_clock(); + ret = qemu_cond_timedwait_impl(cond, mutex, ms, file, line); + t1 = get_clock(); + + e = qsp_entry_get(cond, file, line, QSP_CONDVAR); + qsp_entry_record(e, t1 - t0); + return ret; +} + bool qsp_is_enabled(void) { return atomic_read(&qemu_mutex_lock_func) == qsp_mutex_lock; @@ -425,6 +443,7 @@ void qsp_enable(void) atomic_set(&qemu_rec_mutex_lock_func, qsp_rec_mutex_lock); atomic_set(&qemu_rec_mutex_trylock_func, qsp_rec_mutex_trylock); atomic_set(&qemu_cond_wait_func, qsp_cond_wait); + atomic_set(&qemu_cond_timedwait_func, qsp_cond_timedwait); } void qsp_disable(void) @@ -435,6 +454,7 @@ void qsp_disable(void) atomic_set(&qemu_rec_mutex_lock_func, qemu_rec_mutex_lock_impl); atomic_set(&qemu_rec_mutex_trylock_func, qemu_rec_mutex_trylock_impl); atomic_set(&qemu_cond_wait_func, qemu_cond_wait_impl); + atomic_set(&qemu_cond_timedwait_func, qemu_cond_timedwait_impl); } static gint qsp_tree_cmp(gconstpointer ap, gconstpointer bp, gpointer up) |