Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8035411

CMS: debug_only section in CompactibleFreeListSpace::totalSizeInIndexedFreeLists consumes too much time

    Details

    • Subcomponent:
      gc

      Description

      It causes test timeout on hosts with large heap
      + 63.62% java libjvm.so [.] CompactibleFreeListSpace::free() const
      + 3.25% java libjvm.so [.] SpinPause
      + 1.94% java libjvm.so [.] StringTable::buckets_do(OopClosure*, int, int)

      #0 totalSizeInIndexedFreeLists (this=0x7f070c052148) at /opt/jprt/T/P1/152840.sspitsyn/s/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp:1165
      #1 CompactibleFreeListSpace::free (this=0x7f070c052148) at /opt/jprt/T/P1/152840.sspitsyn/s/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp:400
      #2 0x00007f071317dd47 in CompactibleFreeListSpace::used (this=0x7f070c24b800) at /opt/jprt/T/P1/152840.sspitsyn/s/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp:375

        Attachments

          Activity

            People

            • Assignee:
              Unassigned
              Reporter:
              bmoloden Boris Molodenkov (Inactive)
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated: