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8129526: Solaris: clean up another remnant of interruptible I/O

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Reviewed-by: fparain, dcubed
This commit is contained in:
David Holmes 2015-10-30 00:23:07 -04:00
parent 1bdb2e37b2
commit fee39c63e6
15 changed files with 18 additions and 102 deletions
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9
hotspot/src/os/bsd/vm/os_bsd.cpp
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@ -1777,7 +1777,6 @@ void os::print_signal_handlers(outputStream* st, char* buf, size_t buflen) {
print_signal_handler(st, SIGPIPE, buf, buflen);
print_signal_handler(st, SIGXFSZ, buf, buflen);
print_signal_handler(st, SIGILL , buf, buflen);
print_signal_handler(st, INTERRUPT_SIGNAL, buf, buflen);
print_signal_handler(st, SR_signum, buf, buflen);
print_signal_handler(st, SHUTDOWN1_SIGNAL, buf, buflen);
print_signal_handler(st, SHUTDOWN2_SIGNAL , buf, buflen);
@ -3345,7 +3344,6 @@ void os::run_periodic_checks() {
}
DO_SIGNAL_CHECK(SR_signum);
DO_SIGNAL_CHECK(INTERRUPT_SIGNAL);
}
typedef int (*os_sigaction_t)(int, const struct sigaction *, struct sigaction *);
@ -3391,10 +3389,6 @@ void os::Bsd::check_signal_handler(int sig) {
jvmHandler = (address)user_handler();
break;
case INTERRUPT_SIGNAL:
jvmHandler = CAST_FROM_FN_PTR(address, SIG_DFL);
break;
default:
if (sig == SR_signum) {
jvmHandler = CAST_FROM_FN_PTR(address, (sa_sigaction_t)SR_handler);
@ -3913,9 +3907,6 @@ int os::available(int fd, jlong *bytes) {
if (::fstat(fd, &buf) >= 0) {
mode = buf.st_mode;
if (S_ISCHR(mode) || S_ISFIFO(mode) || S_ISSOCK(mode)) {
// XXX: is the following call interruptible? If so, this might
// need to go through the INTERRUPT_IO() wrapper as for other
// blocking, interruptible calls in this file.
int n;
if (::ioctl(fd, FIONREAD, &n) >= 0) {
*bytes = n;