atg.nucleus
Class VMSystem

java.lang.Object
  atg.nucleus.logging.VariableArgumentApplicationLoggingImpl
      atg.nucleus.GenericService
          atg.nucleus.VMSystem

All Implemented Interfaces:

atg.naming.AbsoluteNameable, NameContextBindingListener, NameContextElement, atg.naming.NameContextParentable, NameResolver, AdminableService, atg.nucleus.Configured, ApplicationLogging, atg.nucleus.logging.ApplicationLoggingSender, atg.nucleus.logging.TraceApplicationLogging, VariableArgumentApplicationLogging, ComponentNameResolver, Service, ServiceListener, java.util.EventListener

public class VMSystem
extends GenericService

Contains an admin interface for doing VM System-level operations: GC, finalization, listing Threads, etc.

Field Summary

static java.lang.String

CLASS_VERSION Class version string

Fields inherited from class atg.nucleus.GenericService

SERVICE_INFO_KEY

Fields inherited from interface atg.nucleus.logging.TraceApplicationLogging

DEFAULT_LOG_TRACE_STATUS

Fields inherited from interface atg.nucleus.logging.ApplicationLogging

DEFAULT_LOG_DEBUG_STATUS, DEFAULT_LOG_ERROR_STATUS, DEFAULT_LOG_INFO_STATUS, DEFAULT_LOG_WARNING_STATUS

Constructor Summary

VMSystem()
CONSTRUCTS A NEW VMSYSTEM

Method Summary

protected javax.servlet.Servlet	createAdminServlet() Creates and returns a new Servlet that will administer this service.
void	gc() Calls Runtime.gc().
long	getFreeMemory() Returns property FreeMemory
long	getTotalMemory() Returns property TotalMemory
void	runFinalization() Calls Runtime.runFinalization().
void	stopVM() Calls exit(0) to stop the VM.

Methods inherited from class atg.nucleus.GenericService

addLogListener, doStartService, doStopService, getAbsoluteName, getAdminServlet, getAdminServletOutputStreamEncoding, getLoggingForVlogging, getLogListenerCount, getLogListeners, getName, getNameContext, getNucleus, getRoot, getServiceConfiguration, getServiceInfo, isAdminServletUseServletOutputStream, isLoggingDebug, isLoggingError, isLoggingInfo, isLoggingTrace, isLoggingWarning, isRunning, logDebug, logDebug, logDebug, logError, logError, logError, logInfo, logInfo, logInfo, logTrace, logTrace, logTrace, logWarning, logWarning, logWarning, nameContextElementBound, nameContextElementUnbound, removeLogListener, reResolveThis, resolveName, resolveName, resolveName, resolveName, sendLogEvent, setAdminServletOutputStreamEncoding, setAdminServletUseServletOutputStream, setLoggingDebug, setLoggingError, setLoggingInfo, setLoggingTrace, setLoggingWarning, setNucleus, setServiceInfo, startService, stopService

Methods inherited from class atg.nucleus.logging.VariableArgumentApplicationLoggingImpl

vlogDebug, vlogDebug, vlogDebug, vlogDebug, vlogDebugTrace, vlogError, vlogError, vlogError, vlogError, vlogInfo, vlogInfo, vlogInfo, vlogInfo, vlogTrace, vlogTrace, vlogTrace, vlogTrace, vlogWarning, vlogWarning, vlogWarning, vlogWarning

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CLASS_VERSION

public static java.lang.String CLASS_VERSION

Class version string

Constructor Detail

VMSystem

public VMSystem()

CONSTRUCTS A NEW VMSYSTEM

Method Detail

getFreeMemory

public long getFreeMemory()

Returns property FreeMemory

getTotalMemory

public long getTotalMemory()

Returns property TotalMemory

gc

public void gc()

Calls Runtime.gc().

runFinalization

public void runFinalization()

Calls Runtime.runFinalization().

stopVM

public void stopVM()

Calls exit(0) to stop the VM.

createAdminServlet

protected javax.servlet.Servlet createAdminServlet()

Creates and returns a new Servlet that will administer this service. By default, this creates a ServiceAdminServlet, but subclasses may create their own servlets.

Overrides:

createAdminServlet in class GenericService