/* See the comments in dynamic_annotations.h */
int RunningOnValgrind(void) {
static volatile int running_on_valgrind = -1;
int local_running_on_valgrind = running_on_valgrind;
/* C doesn't have thread-safe initialization of statics, and we
don't want to depend on pthread_once here, so hack it. */
ANNOTATE_BENIGN_RACE(&running_on_valgrind, "safe hack");
if (local_running_on_valgrind == -1)
running_on_valgrind = local_running_on_valgrind = GetRunningOnValgrind();
return local_running_on_valgrind;
}
static CIPHER_CTX cphGetPool(rpmioPool pool)
{
CIPHER_CTX cph;
if (_cphPool == NULL) {
ANNOTATE_BENIGN_RACE(&_cphPool, "");
_cphPool = rpmioNewPool("cph", sizeof(*cph), -1, _cph_debug,
NULL, NULL, cphFini);
pool = _cphPool;
}
cph = (CIPHER_CTX) rpmioGetPool(pool, sizeof(*cph));
memset(((char *)cph)+sizeof(cph->_item), 0, sizeof(*cph)-sizeof(cph->_item));
return cph;
}
/* See the comments in dynamic_annotations.h */
double ValgrindSlowdown(void) {
/* Same initialization hack as in RunningOnValgrind(). */
static volatile double slowdown = 0.0;
double local_slowdown = slowdown;
ANNOTATE_BENIGN_RACE(&slowdown, "safe hack");
if (RunningOnValgrind() == 0) {
return 1.0;
}
if (local_slowdown == 0.0) {
char *env = getenv("VALGRIND_SLOWDOWN");
slowdown = local_slowdown = env ? atof(env) : 50.0;
}
return local_slowdown;
}
