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8232060: add some initializations using sigemptyset in os_aix.cpp

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Reviewed-by: clanger, stuefe
This commit is contained in:
Matthias Baesken 2019-10-10 08:46:07 +02:00
parent 94365d3210
commit 124bc7bb1e
1 changed files with 3 additions and 2 deletions
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5
src/hotspot/os/aix/os_aix.cpp
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@ -2756,7 +2756,7 @@ static void SR_handler(int sig, siginfo_t* siginfo, ucontext_t* context) {
os::SuspendResume::State state = osthread->sr.suspended();
if (state == os::SuspendResume::SR_SUSPENDED) {
sigset_t suspend_set; // signals for sigsuspend()
sigemptyset(&suspend_set);
// get current set of blocked signals and unblock resume signal
pthread_sigmask(SIG_BLOCK, NULL, &suspend_set);
sigdelset(&suspend_set, SR_signum);
@ -3042,6 +3042,7 @@ static bool call_chained_handler(struct sigaction *actp, int sig,
// try to honor the signal mask
sigset_t oset;
sigemptyset(&oset);
pthread_sigmask(SIG_SETMASK, &(actp->sa_mask), &oset);
// call into the chained handler
@ -3052,7 +3053,7 @@ static bool call_chained_handler(struct sigaction *actp, int sig,
}
// restore the signal mask
pthread_sigmask(SIG_SETMASK, &oset, 0);
pthread_sigmask(SIG_SETMASK, &oset, NULL);
}
// Tell jvm's signal handler the signal is taken care of.
return true;