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comparison src/share/vm/runtime/globals.hpp @ 8883:b9a918201d47

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Merge with hsx25
author Gilles Duboscq <duboscq@ssw.jku.at>
date Sat, 06 Apr 2013 20:04:06 +0200
parents b8f261ba79c6 0ca3dd0ffaba
children 89e4d67fdd2a
comparison
equal deleted inserted replaced
8660:d47b52b0ff68 8883:b9a918201d47
469 "Print compressed oops base address and encoding mode") \ 469 "Print compressed oops base address and encoding mode") \
470 \ 470 \
471 lp64_product(intx, ObjectAlignmentInBytes, 8, \ 471 lp64_product(intx, ObjectAlignmentInBytes, 8, \
472 "Default object alignment in bytes, 8 is minimum") \ 472 "Default object alignment in bytes, 8 is minimum") \
473 \ 473 \
474 product(bool, AssumeMP, false, \
475 "Instruct the VM to assume multiple processors are available") \
476 \
474 /* UseMembar is theoretically a temp flag used for memory barrier \ 477 /* UseMembar is theoretically a temp flag used for memory barrier \
475 * removal testing. It was supposed to be removed before FCS but has \ 478 * removal testing. It was supposed to be removed before FCS but has \
476 * been re-added (see 6401008) */ \ 479 * been re-added (see 6401008) */ \
477 product_pd(bool, UseMembar, \ 480 product_pd(bool, UseMembar, \
478 "(Unstable) Issues membars on thread state transitions") \ 481 "(Unstable) Issues membars on thread state transitions") \
691 "Prints out warnings when suspicious many handles are allocated") \ 694 "Prints out warnings when suspicious many handles are allocated") \
692 \ 695 \
693 product(bool, UseCompilerSafepoints, true, \ 696 product(bool, UseCompilerSafepoints, true, \
694 "Stop at safepoints in compiled code") \ 697 "Stop at safepoints in compiled code") \
695 \ 698 \
696 product(bool, UseSplitVerifier, true, \
697 "use split verifier with StackMapTable attributes") \
698 \
699 product(bool, FailOverToOldVerifier, true, \ 699 product(bool, FailOverToOldVerifier, true, \
700 "fail over to old verifier when split verifier fails") \ 700 "fail over to old verifier when split verifier fails") \
701 \ 701 \
702 develop(bool, ShowSafepointMsgs, false, \ 702 develop(bool, ShowSafepointMsgs, false, \
703 "Show msg. about safepoint synch.") \ 703 "Show msg. about safepoint synch.") \
880 product(ccstr, NativeMemoryTracking, "off", \ 880 product(ccstr, NativeMemoryTracking, "off", \
881 "Native memory tracking options") \ 881 "Native memory tracking options") \
882 \ 882 \
883 diagnostic(bool, PrintNMTStatistics, false, \ 883 diagnostic(bool, PrintNMTStatistics, false, \
884 "Print native memory tracking summary data if it is on") \ 884 "Print native memory tracking summary data if it is on") \
885 \
886 diagnostic(bool, AutoShutdownNMT, true, \
887 "Automatically shutdown native memory tracking under stress " \
888 "situation. When set to false, native memory tracking tries to " \
889 "stay alive at the expense of JVM performance") \
885 \ 890 \
886 diagnostic(bool, LogCompilation, false, \ 891 diagnostic(bool, LogCompilation, false, \
887 "Log compilation activity in detail to hotspot.log or LogFile") \ 892 "Log compilation activity in detail to hotspot.log or LogFile") \
888 \ 893 \
889 product(bool, PrintCompilation, false, \ 894 product(bool, PrintCompilation, false, \
1417 \ 1422 \
1418 product(uintx, GCLockerEdenExpansionPercent, 5, \ 1423 product(uintx, GCLockerEdenExpansionPercent, 5, \
1419 "How much the GC can expand the eden by while the GC locker " \ 1424 "How much the GC can expand the eden by while the GC locker " \
1420 "is active (as a percentage)") \ 1425 "is active (as a percentage)") \
1421 \ 1426 \
1427 diagnostic(intx, GCLockerRetryAllocationCount, 2, \
1428 "Number of times to retry allocations when" \
1429 " blocked by the GC locker") \
1430 \
1422 develop(bool, UseCMSAdaptiveFreeLists, true, \ 1431 develop(bool, UseCMSAdaptiveFreeLists, true, \
1423 "Use Adaptive Free Lists in the CMS generation") \ 1432 "Use Adaptive Free Lists in the CMS generation") \
1424 \ 1433 \
1425 develop(bool, UseAsyncConcMarkSweepGC, true, \ 1434 develop(bool, UseAsyncConcMarkSweepGC, true, \
1426 "Use Asynchronous Concurrent Mark-Sweep GC in the old generation")\ 1435 "Use Asynchronous Concurrent Mark-Sweep GC in the old generation")\
1765 product(uintx, CMSWorkQueueDrainThreshold, 10, \ 1774 product(uintx, CMSWorkQueueDrainThreshold, 10, \
1766 "Don't drain below this size per parallel worker/thief") \ 1775 "Don't drain below this size per parallel worker/thief") \
1767 \ 1776 \
1768 manageable(intx, CMSWaitDuration, 2000, \ 1777 manageable(intx, CMSWaitDuration, 2000, \
1769 "Time in milliseconds that CMS thread waits for young GC") \ 1778 "Time in milliseconds that CMS thread waits for young GC") \
1779 \
1780 develop(uintx, CMSCheckInterval, 1000, \
1781 "Interval in milliseconds that CMS thread checks if it " \
1782 "should start a collection cycle") \
1770 \ 1783 \
1771 product(bool, CMSYield, true, \ 1784 product(bool, CMSYield, true, \
1772 "Yield between steps of concurrent mark & sweep") \ 1785 "Yield between steps of concurrent mark & sweep") \
1773 \ 1786 \
1774 product(uintx, CMSBitMapYieldQuantum, 10*M, \ 1787 product(uintx, CMSBitMapYieldQuantum, 10*M, \
1969 "size on systems with small physical memory size") \ 1982 "size on systems with small physical memory size") \
1970 \ 1983 \
1971 product(uintx, InitialRAMFraction, 64, \ 1984 product(uintx, InitialRAMFraction, 64, \
1972 "Fraction (1/n) of real memory used for initial heap size") \ 1985 "Fraction (1/n) of real memory used for initial heap size") \
1973 \ 1986 \
1987 develop(uintx, MaxVirtMemFraction, 2, \
1988 "Maximum fraction (1/n) of virtual memory used for ergonomically" \
1989 "determining maximum heap size") \
1990 \
1974 product(bool, UseAutoGCSelectPolicy, false, \ 1991 product(bool, UseAutoGCSelectPolicy, false, \
1975 "Use automatic collection selection policy") \ 1992 "Use automatic collection selection policy") \
1976 \ 1993 \
1977 product(uintx, AutoGCSelectPauseMillis, 5000, \ 1994 product(uintx, AutoGCSelectPauseMillis, 5000, \
1978 "Automatic GC selection pause threshhold in ms") \ 1995 "Automatic GC selection pause threshhold in ms") \
2526 \ 2543 \
2527 notproduct(bool, IgnoreLockingAssertions, false, \ 2544 notproduct(bool, IgnoreLockingAssertions, false, \
2528 "disable locking assertions (for speed)") \ 2545 "disable locking assertions (for speed)") \
2529 \ 2546 \
2530 product(bool, RangeCheckElimination, true, \ 2547 product(bool, RangeCheckElimination, true, \
2531 "Split loop iterations to eliminate range checks") \ 2548 "Eliminate range checks") \
2532 \ 2549 \
2533 develop_pd(bool, UncommonNullCast, \ 2550 develop_pd(bool, UncommonNullCast, \
2534 "track occurrences of null in casts; adjust compiler tactics") \ 2551 "track occurrences of null in casts; adjust compiler tactics") \
2535 \ 2552 \
2536 develop(bool, TypeProfileCasts, true, \ 2553 develop(bool, TypeProfileCasts, true, \
2918 "malloc/realloc/free") \ 2935 "malloc/realloc/free") \
2919 \ 2936 \
2920 diagnostic(intx, MallocVerifyStart, 0, \ 2937 diagnostic(intx, MallocVerifyStart, 0, \
2921 "if non-zero, start verifying C heap after Nth call to " \ 2938 "if non-zero, start verifying C heap after Nth call to " \
2922 "malloc/realloc/free") \ 2939 "malloc/realloc/free") \
2940 \
2941 diagnostic(uintx, MallocMaxTestWords, 0, \
2942 "if non-zero, max # of Words that malloc/realloc can allocate " \
2943 "(for testing only)") \
2923 \ 2944 \
2924 product_pd(intx, TypeProfileWidth, \ 2945 product_pd(intx, TypeProfileWidth, \
2925 "number of receiver types to record in call/cast profile") \ 2946 "number of receiver types to record in call/cast profile") \
2926 \ 2947 \
2927 develop(intx, BciProfileWidth, 2, \ 2948 develop(intx, BciProfileWidth, 2, \
3583 "Size of the shared miscellaneous data area (in bytes)") \ 3604 "Size of the shared miscellaneous data area (in bytes)") \
3584 \ 3605 \
3585 product(uintx, SharedMiscCodeSize, 120*K, \ 3606 product(uintx, SharedMiscCodeSize, 120*K, \
3586 "Size of the shared miscellaneous code area (in bytes)") \ 3607 "Size of the shared miscellaneous code area (in bytes)") \
3587 \ 3608 \
3588 product(uintx, SharedDummyBlockSize, 0, \ 3609 product(uintx, SharedBaseAddress, LP64_ONLY(32*G) \
3589 "Size of dummy block used to shift heap addresses (in bytes)") \ 3610 NOT_LP64(LINUX_ONLY(2*G) NOT_LINUX(0)), \
3611 "Address to allocate shared memory region for class data") \
3590 \ 3612 \
3591 diagnostic(bool, EnableInvokeDynamic, true, \ 3613 diagnostic(bool, EnableInvokeDynamic, true, \
3592 "support JSR 292 (method handles, invokedynamic, " \ 3614 "support JSR 292 (method handles, invokedynamic, " \
3593 "anonymous classes") \ 3615 "anonymous classes") \
3594 \ 3616 \
3658 \ 3680 \
3659 diagnostic(bool, WhiteBoxAPI, false, \ 3681 diagnostic(bool, WhiteBoxAPI, false, \
3660 "Enable internal testing APIs") \ 3682 "Enable internal testing APIs") \
3661 \ 3683 \
3662 product(bool, PrintGCCause, true, \ 3684 product(bool, PrintGCCause, true, \
3663 "Include GC cause in GC logging") 3685 "Include GC cause in GC logging") \
3686 \
3687 product(bool, AllowNonVirtualCalls, false, \
3688 "Obey the ACC_SUPER flag and allow invokenonvirtual calls")
3664 3689
3665 /* 3690 /*
3666 * Macros for factoring of globals 3691 * Macros for factoring of globals
3667 */ 3692 */
3668 3693