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  1. JDK
  2. JDK-8035411

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

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    • gc

      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

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            bmoloden Boris Molodenkov
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              Created:
              Updated:
              Resolved: