atg.nucleus
Class VMSystem

java.lang.Object
  extended by atg.nucleus.logging.VariableArgumentApplicationLoggingImpl
      extended by atg.nucleus.GenericService
          extended by atg.nucleus.VMSystem
All Implemented Interfaces:
NameContextBindingListener, NameContextElement, NameResolver, AdminableService, ApplicationLogging, atg.nucleus.logging.ApplicationLoggingSender, atg.nucleus.logging.TraceApplicationLogging, atg.nucleus.logging.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, getLoggingForVlogging, getLogListenerCount, getLogListeners, getName, getNameContext, getNucleus, getRoot, getServiceConfiguration, getServiceInfo, isLoggingDebug, isLoggingError, isLoggingInfo, isLoggingTrace, isLoggingWarning, isRunning, logDebug, logDebug, logDebug, logError, logError, logError, logInfo, logInfo, logInfo, logTrace, logTrace, logTrace, logWarning, logWarning, logWarning, nameContextElementBound, nameContextElementUnbound, removeLogListener, resolveName, resolveName, resolveName, resolveName, sendLogEvent, setLoggingDebug, setLoggingError, setLoggingInfo, setLoggingTrace, setLoggingWarning, setNucleus, setServiceInfo, startService, stopService
 
Methods inherited from class atg.nucleus.logging.VariableArgumentApplicationLoggingImpl
vlogDebug, vlogDebug, vlogDebug, vlogDebug, 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