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src/share/vm/runtime/globals.hpp

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2389           "Trace accumulated time for young collection")                    \
2390                                                                             \
2391   product(bool, TraceOldGenTime, false,                                     \
2392           "Trace accumulated time for old collection")                      \
2393                                                                             \
2394   product(bool, PrintHeapAtSIGBREAK, true,                                  \
2395           "Print heap layout in response to SIGBREAK")                      \
2396                                                                             \
2397   manageable(bool, PrintClassHistogram, false,                              \
2398           "Print a histogram of class instances")                           \
2399                                                                             \
2400   develop(bool, TraceWorkGang, false,                                       \
2401           "Trace activities of work gangs")                                 \
2402                                                                             \
2403   develop(bool, TraceGCTaskManager, false,                                  \
2404           "Trace actions of the GC task manager")                           \
2405                                                                             \
2406   develop(bool, TraceGCTaskQueue, false,                                    \
2407           "Trace actions of the GC task queues")                            \
2408                                                                             \
2409   diagnostic(bool, TraceGCTaskThread, false,                                \
2410           "Trace actions of the GC task threads")                           \
2411                                                                             \
2412   develop(bool, TraceParallelOldGCMarkingPhase, false,                      \
2413           "Trace marking phase in ParallelOldGC")                           \
2414                                                                             \
2415   develop(bool, TraceParallelOldGCDensePrefix, false,                       \
2416           "Trace dense prefix computation for ParallelOldGC")               \
2417                                                                             \
2418   develop(bool, IgnoreLibthreadGPFault, false,                              \
2419           "Suppress workaround for libthread GP fault")                     \
2420                                                                             \
2421   experimental(double, ObjectCountCutOffPercent, 0.5,                       \
2422           "The percentage of the used heap that the instances of a class "  \
2423           "must occupy for the class to generate a trace event")            \
2424           range(0.0, 100.0)                                                 \
2425                                                                             \
2426   /* JVMTI heap profiling */                                                \
2427                                                                             \
2428   diagnostic(bool, TraceJVMTIObjectTagging, false,                          \
2429           "Trace JVMTI object tagging calls")                               \
2430                                                                             \
2431   diagnostic(bool, VerifyBeforeIteration, false,                            \




2389           "Trace accumulated time for young collection")                    \
2390                                                                             \
2391   product(bool, TraceOldGenTime, false,                                     \
2392           "Trace accumulated time for old collection")                      \
2393                                                                             \
2394   product(bool, PrintHeapAtSIGBREAK, true,                                  \
2395           "Print heap layout in response to SIGBREAK")                      \
2396                                                                             \
2397   manageable(bool, PrintClassHistogram, false,                              \
2398           "Print a histogram of class instances")                           \
2399                                                                             \
2400   develop(bool, TraceWorkGang, false,                                       \
2401           "Trace activities of work gangs")                                 \
2402                                                                             \
2403   develop(bool, TraceGCTaskManager, false,                                  \
2404           "Trace actions of the GC task manager")                           \
2405                                                                             \
2406   develop(bool, TraceGCTaskQueue, false,                                    \
2407           "Trace actions of the GC task queues")                            \
2408                                                                             \



2409   develop(bool, TraceParallelOldGCMarkingPhase, false,                      \
2410           "Trace marking phase in ParallelOldGC")                           \
2411                                                                             \
2412   develop(bool, TraceParallelOldGCDensePrefix, false,                       \
2413           "Trace dense prefix computation for ParallelOldGC")               \
2414                                                                             \
2415   develop(bool, IgnoreLibthreadGPFault, false,                              \
2416           "Suppress workaround for libthread GP fault")                     \
2417                                                                             \
2418   experimental(double, ObjectCountCutOffPercent, 0.5,                       \
2419           "The percentage of the used heap that the instances of a class "  \
2420           "must occupy for the class to generate a trace event")            \
2421           range(0.0, 100.0)                                                 \
2422                                                                             \
2423   /* JVMTI heap profiling */                                                \
2424                                                                             \
2425   diagnostic(bool, TraceJVMTIObjectTagging, false,                          \
2426           "Trace JVMTI object tagging calls")                               \
2427                                                                             \
2428   diagnostic(bool, VerifyBeforeIteration, false,                            \


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