Interface PoolArenaMetric

All Superinterfaces:
SizeClassesMetric
public interface PoolArenaMetric extends SizeClassesMetric
Expose metrics for an arena.

  • Method Details

    • numThreadCaches

      int numThreadCaches()
      Returns the number of thread caches backed by this arena.

    • numTinySubpages

      @Deprecated int numTinySubpages()
      Deprecated.
      Tiny sub-pages have been merged into small sub-pages.
      Returns the number of tiny sub-pages for the arena.

    • numSmallSubpages

      int numSmallSubpages()
      Returns the number of small sub-pages for the arena.

    • numChunkLists

      int numChunkLists()
      Returns the number of chunk lists for the arena.

    • tinySubpages

      @Deprecated List<PoolSubpageMetric> tinySubpages()
      Deprecated.
      Tiny sub-pages have been merged into small sub-pages.
      Returns an unmodifiable List which holds PoolSubpageMetrics for tiny sub-pages.

    • smallSubpages

      List<PoolSubpageMetric> smallSubpages()
      Returns an unmodifiable List which holds PoolSubpageMetrics for small sub-pages.

    • chunkLists

      List<PoolChunkListMetric> chunkLists()
      Returns an unmodifiable List which holds PoolChunkListMetrics.

    • numAllocations

      long numAllocations()
      Return the number of allocations done via the arena. This includes all sizes.

    • numTinyAllocations

      @Deprecated long numTinyAllocations()
      Deprecated.
      Tiny allocations have been merged into small allocations.
      Return the number of tiny allocations done via the arena.

    • numSmallAllocations

      long numSmallAllocations()
      Return the number of small allocations done via the arena.

    • numNormalAllocations

      long numNormalAllocations()
      Return the number of normal allocations done via the arena.

    • numHugeAllocations

      long numHugeAllocations()
      Return the number of huge allocations done via the arena.

    • numChunkAllocations

      default long numChunkAllocations()
      Return the number of chunks allocations done via the arena, or -1 if not defined.

    • numDeallocations

      long numDeallocations()
      Return the number of deallocations done via the arena. This includes all sizes.

    • numTinyDeallocations

      @Deprecated long numTinyDeallocations()
      Deprecated.
      Tiny deallocations have been merged into small deallocations.
      Return the number of tiny deallocations done via the arena.

    • numSmallDeallocations

      long numSmallDeallocations()
      Return the number of small deallocations done via the arena.

    • numNormalDeallocations

      long numNormalDeallocations()
      Return the number of normal deallocations done via the arena.

    • numHugeDeallocations

      long numHugeDeallocations()
      Return the number of huge deallocations done via the arena.

    • numChunkDeallocations

      default long numChunkDeallocations()
      Return the number of chunk deallocations done via the arena, or -1 if nor defined.

    • numActiveAllocations

      long numActiveAllocations()
      Return the number of currently active allocations.

    • numActiveTinyAllocations

      @Deprecated long numActiveTinyAllocations()
      Deprecated.
      Tiny allocations have been merged into small allocations.
      Return the number of currently active tiny allocations.

    • numActiveSmallAllocations

      long numActiveSmallAllocations()
      Return the number of currently active small allocations.

    • numActiveNormalAllocations

      long numActiveNormalAllocations()
      Return the number of currently active normal allocations.

    • numActiveHugeAllocations

      long numActiveHugeAllocations()
      Return the number of currently active huge allocations.

    • numActiveChunks

      default long numActiveChunks()
      Return the number of currently active chunks, or -1 if not defined

    • numActiveBytes

      long numActiveBytes()
      Return the number of active bytes that are currently allocated by the arena.