com.sun.management

## Interface GarbageCollectorMXBean

- All Superinterfaces:
    GarbageCollectorMXBean, MemoryManagerMXBean

      public interface GarbageCollectorMXBean
      extends GarbageCollectorMXBean

  Platform-specific management interface for a garbage collector which performs collections in cycles.

  This platform extension is only available to the garbage collection implementation that supports this extension.

  Since:
    1.5

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `GcInfo` | `getLastGcInfo()` Returns the GC information about the most recent GC.

    - ### Methods inherited from interface java.lang.management.GarbageCollectorMXBean

      `getCollectionCount, getCollectionTime`

    - ### Methods inherited from interface java.lang.management.MemoryManagerMXBean

      `getMemoryPoolNames, getName, isValid`

- - ### Method Detail

    - #### getLastGcInfo

          GcInfo getLastGcInfo()

      Returns the GC information about the most recent GC. This method returns a `GcInfo`. If no GC information is available, `null` is returned. The collector-specific attributes, if any, can be obtained via the `CompositeData` interface.

      MBeanServer access: The mapped type of `GcInfo` is `CompositeData` with attributes specified in `GcInfo`.

      Returns:
        a `GcInfo` object representing the most GC information; or `null` if no GC information available.

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