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8227250: UserHandler contains ancient LinuxThreads code

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Reviewed-by: hseigel, dcubed
This commit is contained in:
David Holmes 2019-07-31 00:02:01 -04:00
parent 3c80eb4f3c
commit 9e4054bd0e
3 changed files with 0 additions and 29 deletions
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10
src/hotspot/os/linux/os_linux.cpp
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@ -2676,16 +2676,7 @@ void os::print_jni_name_suffix_on(outputStream* st, int args_size) {
////////////////////////////////////////////////////////////////////////////////
// sun.misc.Signal support
static volatile jint sigint_count = 0;
static void UserHandler(int sig, void *siginfo, void *context) {
// 4511530 - sem_post is serialized and handled by the manager thread. When
// the program is interrupted by Ctrl-C, SIGINT is sent to every thread. We
// don't want to flood the manager thread with sem_post requests.
if (sig == SIGINT && Atomic::add(1, &sigint_count) > 1) {
return;
}
// Ctrl-C is pressed during error reporting, likely because the error
// handler fails to abort. Let VM die immediately.
if (sig == SIGINT && VMError::is_error_reported()) {
@ -2758,7 +2749,6 @@ void os::signal_notify(int sig) {
}
static int check_pending_signals() {
Atomic::store(0, &sigint_count);
for (;;) {
for (int i = 0; i < NSIG + 1; i++) {
jint n = pending_signals[i];