--- old/src/hotspot/share/runtime/thread.cpp Tue Nov 14 05:34:54 2017 +++ new/src/hotspot/share/runtime/thread.cpp Tue Nov 14 05:34:52 2017 @@ -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();