--- a/src/hotspot/share/runtime/thread.cpp Mon Nov 20 09:46:55 2017 +0000
+++ b/src/hotspot/share/runtime/thread.cpp Mon Nov 20 15:56:32 2017 -0500
@@ -2471,7 +2471,13 @@
size_t JavaThread::_stack_shadow_zone_size = 0;
void JavaThread::create_stack_guard_pages() {
- if (!os::uses_stack_guard_pages() || _stack_guard_state != stack_guard_unused) { return; }
+ if (!os::uses_stack_guard_pages() ||
+ _stack_guard_state != stack_guard_unused ||
+ (DisablePrimordialThreadGuardPages && os::is_primordial_thread())) {
+ log_info(os, thread)("Stack guard page creation for thread "
+ UINTX_FORMAT " disabled", os::current_thread_id());
+ return;
+ }
address low_addr = stack_end();
size_t len = stack_guard_zone_size();