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src/os_cpu/linux_zero/vm/os_linux_zero.cpp
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rev 12346 : 8169373: Work around linux NPTL stack guard error.
Summary: Also skip libc guard page for compiler thread, merge similar code on linux platforms, and streamline libc guard page handling on linuxs390, linuxppc, aixppc.
Reviewed-by: dholmes, dcubed
*** 318,333 ****
size_t s = (thr_type == os::compiler_thread ? 2 * M : 512 * K);
#endif // _LP64
return s;
}
- size_t os::Linux::default_guard_size(os::ThreadType thr_type) {
- // Only enable glibc guard pages for non-Java threads
- // (Java threads have HotSpot guard pages)
- return (thr_type == java_thread ? 0 : page_size());
- }
-
static void current_stack_region(address *bottom, size_t *size) {
pthread_attr_t attr;
int res = pthread_getattr_np(pthread_self(), &attr);
if (res != 0) {
if (res == ENOMEM) {
--- 318,327 ----
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