diff -r 95fce20624fc -r eef07cd490d4 src/share/vm/runtime/safepoint.cpp
--- a/src/share/vm/runtime/safepoint.cpp	Wed Jul 03 20:04:13 2019 +0800
+++ b/src/share/vm/runtime/safepoint.cpp	Wed Jul 03 20:42:37 2019 +0800
@@ -800,9 +800,9 @@
     tty->print_cr("# SafepointSynchronize::begin: (End of list)");
   }
 
-  // To debug the long safepoint, specify both DieOnSafepointTimeout &
+  // To debug the long safepoint, specify both AbortVMOnSafepointTimeout &
   // ShowMessageBoxOnError.
-  if (DieOnSafepointTimeout) {
+  if (AbortVMOnSafepointTimeout) {
     char msg[1024];
     VM_Operation *op = VMThread::vm_operation();
     sprintf(msg, "Safepoint sync time longer than " INTX_FORMAT "ms detected when executing %s.",