6578152: fill_region_with_object has usability and safety issues

Reviewed-by: apetrusenko, ysr
2025-09-21 03:24:38 +02:00 · 2008-12-11 12:05:08 -08:00 · 2008-12-11 12:05:08 -08:00 · 000b184507
commit 000b184507
parent 26f6b1692a
25 changed files with 261 additions and 198 deletions
--- a/hotspot/src/share/vm/runtime/globals.hpp
+++ b/hotspot/src/share/vm/runtime/globals.hpp
@ -625,6 +625,9 @@ class CommandLineFlags {
  develop(bool, CheckZapUnusedHeapArea, false,                              \
          "Check zapping of unused heap space")                             \
                                                                            \
+  develop(bool, ZapFillerObjects, trueInDebug,                              \
+          "Zap filler objects with 0xDEAFBABE")                             \
+                                                                            \
  develop(bool, PrintVMMessages, true,                                      \
          "Print vm messages on console")                                   \
                                                                            \