src/hotspot/share/runtime/thread.cpp
changeset 48005 9fd89aabb6cd
parent 47995 8ad56b1b2b1f
child 48105 8d15b1369c7a
--- 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();