public interface

HotspotRuntimeMBean

sun.management.HotspotRuntimeMBean

Class Overview

Hotspot internal management interface for the runtime system. This management interface is internal and uncommitted and subject to change without notice.

Summary

Public Methods
abstract List<Counter> getInternalRuntimeCounters()
Returns a list of internal counters maintained in the Java virtual machine for the runtime system.
abstract long getSafepointCount()
Returns the number of safepoints taken place since the Java virtual machine started.
abstract long getSafepointSyncTime()
Returns the accumulated time spent getting to safepoints in milliseconds.
abstract long getTotalSafepointTime()
Returns the accumulated time spent at safepoints in milliseconds.

Public Methods

public abstract List<Counter> getInternalRuntimeCounters ()

Returns a list of internal counters maintained in the Java virtual machine for the runtime system.

Returns
  • a List of internal counters maintained in the VM for the runtime system.

public abstract long getSafepointCount ()

Returns the number of safepoints taken place since the Java virtual machine started.

Returns
  • the number of safepoints taken place since the Java virtual machine started.

public abstract long getSafepointSyncTime ()

Returns the accumulated time spent getting to safepoints in milliseconds.

Returns
  • the accumulated time spent getting to safepoints in milliseconds.

public abstract long getTotalSafepointTime ()

Returns the accumulated time spent at safepoints in milliseconds. This is the accumulated elapsed time that the application has been stopped for safepoint operations.

Returns
  • the accumulated time spent at safepoints in milliseconds.