src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp

rev 55538 : 8226757: Shenandoah: Make Traversal a separate mode

@@ -70,10 +70,15 @@
           "               everything;"                                      \
           " *) compact - run GC with lower footprint target, may end up "   \
           "               doing continuous GC, evacuate lots of live "      \
           "               objects, uncommit heap aggressively;")            \
                                                                             \
+  experimental(ccstr, ShenandoahGCMode, "normal",                           \
+          "The GC mode to use in Shenandoah GC. Possible values"            \
+          " *) normal    - normal GC (mark-evac-update)"                    \
+          " *) traversal - Traversal GC (single-pass)")                     \
+                                                                            \
   experimental(ccstr, ShenandoahUpdateRefsEarly, "adaptive",                \
           "Run a separate concurrent reference updating phase after"        \
           "concurrent evacuation. Possible values: 'on', 'off', 'adaptive'")\
                                                                             \
   experimental(uintx, ShenandoahRefProcFrequency, 5,                        \