Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Sun Feb 08 13:18:01 2009 -0800
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Mon Feb 09 17:33:06 2009 +0300
     1.3 @@ -280,7 +280,7 @@
     1.4    if (G1UseSurvivorSpace) {
     1.5      // if G1FixedSurvivorSpaceSize is 0 which means the size is not
     1.6      // fixed, then _max_survivor_regions will be calculated at
     1.7 -    // calculate_young_list_target_config diring initialization
     1.8 +    // calculate_young_list_target_config during initialization
     1.9      _max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
    1.10    } else {
    1.11      _max_survivor_regions = 0;
    1.12 @@ -297,6 +297,9 @@
    1.13  void G1CollectorPolicy::initialize_flags() {
    1.14    set_min_alignment(HeapRegion::GrainBytes);
    1.15    set_max_alignment(GenRemSet::max_alignment_constraint(rem_set_name()));
    1.16 +  if (SurvivorRatio < 1) {
    1.17 +    vm_exit_during_initialization("Invalid survivor ratio specified");
    1.18 +  }
    1.19    CollectorPolicy::initialize_flags();
    1.20  }
    1.21  
    1.22 @@ -2770,7 +2773,7 @@
    1.23    if (G1FixedSurvivorSpaceSize == 0) {
    1.24      _max_survivor_regions = _young_list_target_length / SurvivorRatio;
    1.25    } else {
    1.26 -    _max_survivor_regions = G1FixedSurvivorSpaceSize;
    1.27 +    _max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
    1.28    }
    1.29  
    1.30    if (G1FixedTenuringThreshold) {