Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Jul 29 11:01:26 2009 -0400
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Thu Jul 30 14:50:58 2009 -0400
     1.3 @@ -2845,6 +2845,11 @@
     1.4    if (PrintHeapAtGC) {
     1.5      Universe::print_heap_after_gc();
     1.6    }
     1.7 +  if (G1SummarizeRSetStats &&
     1.8 +      (G1SummarizeRSetStatsPeriod > 0) &&
     1.9 +      (total_collections() % G1SummarizeRSetStatsPeriod == 0)) {
    1.10 +    g1_rem_set()->print_summary_info();
    1.11 +  }
    1.12  }
    1.13  
    1.14  void G1CollectedHeap::set_gc_alloc_region(int purpose, HeapRegion* r) {

     2.1 --- a/src/share/vm/gc_implementation/g1/g1_globals.hpp	Wed Jul 29 11:01:26 2009 -0400
     2.2 +++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp	Thu Jul 30 14:50:58 2009 -0400
     2.3 @@ -34,7 +34,7 @@
     2.4    product(intx, G1ConfidencePercent, 50,                                    \
     2.5            "Confidence level for MMU/pause predictions")                     \
     2.6                                                                              \
     2.7 -  develop(intx, G1MarkingOverheadPercent, 0,                                   \
     2.8 +  develop(intx, G1MarkingOverheadPercent, 0,                                \
     2.9            "Overhead of concurrent marking")                                 \
    2.10                                                                              \
    2.11    develop(bool, G1AccountConcurrentOverhead, false,                         \
    2.12 @@ -47,7 +47,7 @@
    2.13    develop(bool, G1Gen, true,                                                \
    2.14            "If true, it will enable the generational G1")                    \
    2.15                                                                              \
    2.16 -  develop(intx, G1GCPercent, 10,                                                \
    2.17 +  develop(intx, G1GCPercent, 10,                                            \
    2.18            "The desired percent time spent on GC")                           \
    2.19                                                                              \
    2.20    develop(intx, G1PolicyVerbose, 0,                                         \
    2.21 @@ -74,6 +74,12 @@
    2.22    diagnostic(bool, G1SummarizeRSetStats, false,                             \
    2.23            "Summarize remembered set processing info")                       \
    2.24                                                                              \
    2.25 +  diagnostic(intx, G1SummarizeRSetStatsPeriod, 0,                           \
    2.26 +          "The period (in number of GCs) at which we will generate "        \
    2.27 +          "update buffer processing info "                                  \
    2.28 +          "(0 means do not periodically generate this info); "              \
    2.29 +          "it also requires -XX:+G1SummarizeRSetStats")                     \
    2.30 +                                                                            \
    2.31    diagnostic(bool, G1SummarizeZFStats, false,                               \
    2.32            "Summarize zero-filling info")                                    \
    2.33                                                                              \