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com.sun.tools.jdi

pack-priv Class VMState

Class Inheritance

extends Object

java.lang.Object
com.sun.tools.jdi.VMState

Imports

java.lang.ref.ReferenceQueue, .WeakReference, java.util.*, com.sun.jdi.ThreadGroupReference, .ThreadReference, .VirtualMachine

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	VMState.Cache

Field Summary

Modifier and Type	Field and Description
private VMState.Cache	cache
private final List<WeakReference<VMListener>>	listeners
private final ReferenceQueue<VMListener>	listenersReferenceQueue
private static final VMState.Cache	markerCache
private boolean	notifyingListeners
private final Set<Integer>	pendingResumeCommands
private final VirtualMachineImpl	vm

Constructor Summary

Access	Constructor and Description
pack-priv	VMState(VirtualMachineImpl vm)

Method Summary

Modifier and Type	Method and Description
pack-priv synchronized void	addListener(VMListener listener)
pack-priv List<ThreadReference>	allThreads()
private void	disableCache()
private void	enableCache()
pack-priv synchronized void	freeze()
private VMState.Cache	getCache()
pack-priv synchronized boolean	hasListener(VMListener listener)
pack-priv boolean	isSuspended() Is the VM currently suspended, for the purpose of caching?
pack-priv void	notifyCommandComplete(int id)
private synchronized void	processVMAction(VMAction action)
private void	removeUnreachableListeners()
pack-priv void	thaw() All threads are resuming
pack-priv synchronized void	thaw(ThreadReference resumingThread) Tell listeners to invalidate suspend-sensitive caches.
pack-priv synchronized PacketStream	thawCommand(CommandSender sender)
pack-priv List<ThreadGroupReference>	topLevelThreadGroups()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

cache	back to summary
private VMState.Cache cache

listeners	back to summary
private final List<WeakReference<VMListener>> listeners

listenersReferenceQueue	back to summary
private final ReferenceQueue<VMListener> listenersReferenceQueue

markerCache	back to summary
private static final VMState.Cache markerCache

notifyingListeners	back to summary
private boolean notifyingListeners

pendingResumeCommands	back to summary
private final Set<Integer> pendingResumeCommands

vm	back to summary
private final VirtualMachineImpl vm

Constructor Detail

VMState	back to summary
pack-priv VMState(VirtualMachineImpl vm)

Method Detail

addListener	back to summary
pack-priv synchronized void addListener(VMListener listener)

allThreads	back to summary
pack-priv List<ThreadReference> allThreads()

disableCache	back to summary
private void disableCache()

enableCache	back to summary
private void enableCache()

freeze	back to summary
pack-priv synchronized void freeze()

getCache	back to summary
private VMState.Cache getCache()

hasListener	back to summary
pack-priv synchronized boolean hasListener(VMListener listener)

isSuspended	back to summary
pack-priv boolean isSuspended() Is the VM currently suspended, for the purpose of caching? Must be called synchronized on vm.state()

notifyCommandComplete	back to summary
pack-priv void notifyCommandComplete(int id)

processVMAction	back to summary
private synchronized void processVMAction(VMAction action)

removeUnreachableListeners	back to summary
private void removeUnreachableListeners()

thaw	back to summary
pack-priv void thaw() All threads are resuming

thaw	back to summary
pack-priv synchronized void thaw(ThreadReference resumingThread) Tell listeners to invalidate suspend-sensitive caches. If resumingThread != null, then only that thread is being resumed.

thawCommand	back to summary
pack-priv synchronized PacketStream thawCommand(CommandSender sender)

topLevelThreadGroups	back to summary
pack-priv List<ThreadGroupReference> topLevelThreadGroups()

com.sun.tools.jdi back to summary

private Class VMState.Cache

Class Inheritance

extends Object

java.lang.Object
com.sun.tools.jdi.VMState.Cache

Field Summary

Modifier and Type	Field and Description
pack-priv List<ThreadGroupReference>	groups
pack-priv List<ThreadReference>	threads

Constructor Summary

Access	Constructor and Description
private	Cache()

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

groups	back to summary
pack-priv List<ThreadGroupReference> groups

threads	back to summary
pack-priv List<ThreadReference> threads

Constructor Detail

Cache	back to summary
private Cache()