--- old/src/hotspot/share/runtime/globals.hpp	2019-07-03 19:31:04.638229617 +0200
+++ new/src/hotspot/share/runtime/globals.hpp	2019-07-03 19:31:04.210228530 +0200
@@ -505,6 +505,9 @@
   notproduct(bool, TestUnresponsiveErrorHandler, false,                     \
           "If true, simulates an unresponsive error handler.")              \
                                                                             \
+  diagnostic(uintx, NesteggSize, 0,                                         \
+          "Pre-reserved memory size for error handling.")                   \
+                                                                            \
   develop(bool, Verbose, false,                                             \
           "Print additional debugging information from other modes")        \
                                                                             \