util/qemu-thread-*: add qemu_lock, locked and unlock trace events
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 959a570..b789cf3 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -57,26 +57,28 @@
error_exit(err, __func__);
}
-void qemu_mutex_lock(QemuMutex *mutex)
+void qemu_mutex_lock_impl(QemuMutex *mutex, const char *file, const int line)
{
int err;
assert(mutex->initialized);
+ trace_qemu_mutex_lock(mutex, file, line);
+
err = pthread_mutex_lock(&mutex->lock);
if (err)
error_exit(err, __func__);
- trace_qemu_mutex_locked(mutex);
+ trace_qemu_mutex_locked(mutex, file, line);
}
-int qemu_mutex_trylock(QemuMutex *mutex)
+int qemu_mutex_trylock_impl(QemuMutex *mutex, const char *file, const int line)
{
int err;
assert(mutex->initialized);
err = pthread_mutex_trylock(&mutex->lock);
if (err == 0) {
- trace_qemu_mutex_locked(mutex);
+ trace_qemu_mutex_locked(mutex, file, line);
return 0;
}
if (err != EBUSY) {
@@ -85,15 +87,16 @@
return -EBUSY;
}
-void qemu_mutex_unlock(QemuMutex *mutex)
+void qemu_mutex_unlock_impl(QemuMutex *mutex, const char *file, const int line)
{
int err;
assert(mutex->initialized);
- trace_qemu_mutex_unlocked(mutex);
err = pthread_mutex_unlock(&mutex->lock);
if (err)
error_exit(err, __func__);
+
+ trace_qemu_mutex_unlock(mutex, file, line);
}
void qemu_rec_mutex_init(QemuRecMutex *mutex)
@@ -152,14 +155,14 @@
error_exit(err, __func__);
}
-void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex)
+void qemu_cond_wait_impl(QemuCond *cond, QemuMutex *mutex, const char *file, const int line)
{
int err;
assert(cond->initialized);
- trace_qemu_mutex_unlocked(mutex);
+ trace_qemu_mutex_unlock(mutex, file, line);
err = pthread_cond_wait(&cond->cond, &mutex->lock);
- trace_qemu_mutex_locked(mutex);
+ trace_qemu_mutex_locked(mutex, file, line);
if (err)
error_exit(err, __func__);
}
