1. 08 12月, 2010 1 次提交
    • Y
      7001033: assert(gch->gc_cause() == GCCause::_scavenge_alot ||... · 8be7836d
      ysr 提交于
      7001033: assert(gch->gc_cause() == GCCause::_scavenge_alot || !gch->incremental_collection_failed())
      7002546: regression on SpecJbb2005 on 7b118 comparing to 7b117 on small heaps
      Summary: Relaxed assertion checking related to incremental_collection_failed flag to allow for ExplicitGCInvokesConcurrent behaviour where we do not want a failing scavenge to bail to a stop-world collection. Parameterized incremental_collection_will_fail() so we can selectively use, or not use, as appropriate, the statistical prediction at specific use sites. This essentially reverts the scavenge bail-out logic to what it was prior to some recent changes that had inadvertently started using the statistical prediction which can be noisy in the presence of bursty loads. Added some associated verbose non-product debugging messages.
      Reviewed-by: johnc, tonyp
      8be7836d
  2. 24 11月, 2010 1 次提交
  3. 28 5月, 2010 1 次提交
  4. 03 7月, 2008 1 次提交
    • X
      6719955: Update copyright year · b85ed448
      xdono 提交于
      Summary: Update copyright year for files that have been modified in 2008
      Reviewed-by: ohair, tbell
      b85ed448
  5. 17 3月, 2008 1 次提交
    • Y
      6634032: CMS: Need CMSInitiatingPermOccupancyFraction for perm, divorcing from... · f903d5a1
      ysr 提交于
      6634032: CMS: Need CMSInitiatingPermOccupancyFraction for perm, divorcing from CMSInitiatingOccupancyFraction
      Summary: The option CMSInitiatingPermOccupancyFraction now controls perm triggering threshold. Even though the actual value of the threshold has not yet been changed, so there is no change in policy, we now have the infrastructure in place for dynamically deciding when to collect the perm gen, an issue that will be addressed in the near future.
      Reviewed-by: jmasa
      f903d5a1
  6. 01 12月, 2007 1 次提交