src/hotspot/share/runtime/globals.hpp

rev 60137 : 8227745: Enable Escape Analysis for Better Performance in the Presence of JVMTI Agents
Reviewed-by: mdoerr, goetz

*** 370,379 ****
--- 370,402 ----
            "Create zombies (non-entrant) at exit from the runtime system")   \
                                                                              \
    notproduct(bool, WalkStackALot, false,                                    \
            "Trace stack (no print) at every exit from the runtime system")   \
                                                                              \
+   develop(bool, DeoptimizeObjectsALot, false,                               \
+           "For testing purposes concurrent threads revert optimizations "   \
+           "based on escape analysis at intervals given with "               \
+           "DeoptimizeObjectsALotInterval=n. The thread count is given "     \
+           "with DeoptimizeObjectsALotThreadCountSingle and "                \
+           "DeoptimizeObjectsALotThreadCountAll.")                           \
+                                                                             \
+   develop(uint64_t, DeoptimizeObjectsALotInterval, 5,                       \
+           "Interval for DeoptimizeObjectsALot.")                            \
+           range(0, max_jlong)                                               \
+                                                                             \
+   develop(int, DeoptimizeObjectsALotThreadCountSingle, 1,                   \
+           "The number of threads that revert optimizations based on "       \
+           "escape analysis for a single thread if DeoptimizeObjectsALot "   \
+           "is enabled. The target thread is selected round robin." )        \
+           range(0, max_jint)                                                \
+                                                                             \
+   develop(int, DeoptimizeObjectsALotThreadCountAll, 1,                      \
+           "The number of threads that revert optimizations based on "       \
+           "escape analysis for all threads if DeoptimizeObjectsALot "       \
+           "is enabled." )                                                   \
+           range(0, max_jint)                                                \
+                                                                             \
    product(bool, Debugging, false,                                           \
            "Set when executing debug methods in debug.cpp "                  \
            "(to prevent triggering assertions)")                             \
                                                                              \
    notproduct(bool, VerifyLastFrame, false,                                  \