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src/share/vm/runtime/globals.hpp

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rev 11972 : [mq]: 8157952-sangheon-review


1579           "per worker per block size")                                      \
1580           range(1, max_uintx)                                               \
1581                                                                             \
1582   product(bool, CMSOldPLABResizeQuicker, false,                             \
1583           "React on-the-fly during a scavenge to a sudden "                 \
1584           "change in block demand rate")                                    \
1585                                                                             \
1586   product(uintx, CMSOldPLABToleranceFactor, 4,                              \
1587           "The tolerance of the phase-change detector for on-the-fly "      \
1588           "PLAB resizing during a scavenge")                                \
1589           range(1, max_uintx)                                               \
1590                                                                             \
1591   product(uintx, CMSOldPLABReactivityFactor, 2,                             \
1592           "The gain in the feedback loop for on-the-fly PLAB resizing "     \
1593           "during a scavenge")                                              \
1594           range(1, max_uintx)                                               \
1595                                                                             \
1596   product(bool, AlwaysPreTouch, false,                                      \
1597           "Force all freshly committed pages to be pre-touched")            \
1598                                                                             \




1599   product_pd(size_t, CMSYoungGenPerWorker,                                  \
1600           "The maximum size of young gen chosen by default per GC worker "  \
1601           "thread available")                                               \
1602           range(1, max_uintx)                                               \
1603                                                                             \
1604   product(uintx, CMSIncrementalSafetyFactor, 10,                            \
1605           "Percentage (0-100) used to add conservatism when computing the " \
1606           "duty cycle")                                                     \
1607           range(0, 100)                                                     \
1608                                                                             \
1609   product(uintx, CMSExpAvgFactor, 50,                                       \
1610           "Percentage (0-100) used to weight the current sample when "      \
1611           "computing exponential averages for CMS statistics")              \
1612           range(0, 100)                                                     \
1613                                                                             \
1614   product(uintx, CMS_FLSWeight, 75,                                         \
1615           "Percentage (0-100) used to weight the current sample when "      \
1616           "computing exponentially decaying averages for CMS FLS "          \
1617           "statistics")                                                     \
1618           range(0, 100)                                                     \




1579           "per worker per block size")                                      \
1580           range(1, max_uintx)                                               \
1581                                                                             \
1582   product(bool, CMSOldPLABResizeQuicker, false,                             \
1583           "React on-the-fly during a scavenge to a sudden "                 \
1584           "change in block demand rate")                                    \
1585                                                                             \
1586   product(uintx, CMSOldPLABToleranceFactor, 4,                              \
1587           "The tolerance of the phase-change detector for on-the-fly "      \
1588           "PLAB resizing during a scavenge")                                \
1589           range(1, max_uintx)                                               \
1590                                                                             \
1591   product(uintx, CMSOldPLABReactivityFactor, 2,                             \
1592           "The gain in the feedback loop for on-the-fly PLAB resizing "     \
1593           "during a scavenge")                                              \
1594           range(1, max_uintx)                                               \
1595                                                                             \
1596   product(bool, AlwaysPreTouch, false,                                      \
1597           "Force all freshly committed pages to be pre-touched")            \
1598                                                                             \
1599   product(size_t, PreTouchParallelChunkSize, 1 * G,                         \
1600           "Per-thread chunk size for parallel memory pre-touch.")           \
1601           range(1, SIZE_MAX / 2)                                            \
1602                                                                             \
1603   product_pd(size_t, CMSYoungGenPerWorker,                                  \
1604           "The maximum size of young gen chosen by default per GC worker "  \
1605           "thread available")                                               \
1606           range(1, max_uintx)                                               \
1607                                                                             \
1608   product(uintx, CMSIncrementalSafetyFactor, 10,                            \
1609           "Percentage (0-100) used to add conservatism when computing the " \
1610           "duty cycle")                                                     \
1611           range(0, 100)                                                     \
1612                                                                             \
1613   product(uintx, CMSExpAvgFactor, 50,                                       \
1614           "Percentage (0-100) used to weight the current sample when "      \
1615           "computing exponential averages for CMS statistics")              \
1616           range(0, 100)                                                     \
1617                                                                             \
1618   product(uintx, CMS_FLSWeight, 75,                                         \
1619           "Percentage (0-100) used to weight the current sample when "      \
1620           "computing exponentially decaying averages for CMS FLS "          \
1621           "statistics")                                                     \
1622           range(0, 100)                                                     \


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