src/share/vm/gc_implementation/g1/g1_globals.hpp

changeset 2469
7e37af9d69ef
parent 2314
f95d63e2154a
child 2472
0fa27f37d4d4
     1.1 --- a/src/share/vm/gc_implementation/g1/g1_globals.hpp	Thu Jan 13 17:19:21 2011 -0800
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp	Wed Jan 19 09:35:17 2011 -0500
     1.3 @@ -1,5 +1,5 @@
     1.4  /*
     1.5 - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
     1.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8   *
     1.9   * This code is free software; you can redistribute it and/or modify it
    1.10 @@ -99,6 +99,13 @@
    1.11    develop(intx, G1SATBProcessCompletedThreshold, 20,                        \
    1.12            "Number of completed buffers that triggers log processing.")      \
    1.13                                                                              \
    1.14 +  product(uintx, G1SATBBufferEnqueueingThresholdPercent, 60,                \
    1.15 +          "Before enqueueing them, each mutator thread tries to do some "   \
    1.16 +          "filtering on the SATB buffers it generates. If post-filtering "  \
    1.17 +          "the percentage of retained entries is over this threshold "      \
    1.18 +          "the buffer will be enqueued for processing. A value of 0 "       \
    1.19 +          "specifies that mutator threads should not do such filtering.")   \
    1.20 +                                                                            \
    1.21    develop(intx, G1ExtraRegionSurvRate, 33,                                  \
    1.22            "If the young survival rate is S, and there's room left in "      \
    1.23            "to-space, we will allow regions whose survival rate is up to "   \

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