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Top Description Constructors Methods

jdk.internal.vm

public abstract Class ThreadContainer

Class Inheritance

extends StackableScope

java.lang.Object
jdk.internal.vm.StackableScope
jdk.internal.vm.ThreadContainer

Known Direct Subclasses

jdk.internal.vm.ThreadContainers.RootContainer, java.util.concurrent.ThreadPerTaskExecutor, jdk.internal.misc.ThreadFlock.ThreadContainerImpl, jdk.internal.vm.SharedThreadContainer

Imports

java.util.Objects, java.util.stream.Stream

A container of threads.

Constructor Summary

Access	Constructor and Description
protected	ThreadContainer(boolean true for a shared container, false for a container owned by the current thread shared) Creates a ThreadContainer.

Method Summary

Modifier and Type	Method and Description
public final void	add(Thread thread) Adds a thread to this container.
public final Stream<ThreadContainer>	children() Return the stream of children of this container.
public String	name() Return the name of this container, may be null.
protected void	onExit(Thread thread) Invoked by `remove` to remove a thread from this container when it terminates (or failed to start).
protected void	onStart(Thread thread) Invoked by `add` to add a thread to this container before it starts.
public ThreadContainer	parent() Returns the parent of this container or null if this is the root container.
public final void	remove(Thread thread) Remove a thread from this container.
public ScopedValueContainer.BindingsSnapshot	scopedValueBindings() The scoped values captured when the thread container was created.
public long	threadCount() Return a count of the number of threads in this container.
public abstract Stream<Thread>	threads() Returns a stream of the live threads in this container.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from jdk.internal.vm.StackableScope:: enclosingScope enclosingScope head owner popAll popForcefully previous push tryClose tryPop

Constructor Detail

ThreadContainer

back to summary

protected ThreadContainer(boolean shared)

Creates a ThreadContainer.

Parameters

shared:boolean: true for a shared container, false for a container owned by the current thread

Method Detail

add	back to summary
public final void add(Thread thread) Adds a thread to this container. This method should be invoked before the thread executes.

children	back to summary
public final Stream<ThreadContainer> children() Return the stream of children of this container.

name	back to summary
public String name() Return the name of this container, may be null.

onExit	back to summary
protected void onExit(Thread thread) Invoked by `remove` to remove a thread from this container when it terminates (or failed to start).

onStart	back to summary
protected void onStart(Thread thread) Invoked by `add` to add a thread to this container before it starts.

parent	back to summary
public ThreadContainer parent() Returns the parent of this container or null if this is the root container.

remove	back to summary
public final void remove(Thread thread) Remove a thread from this container. This method can be invoked by the thread itself as it terminates, or it can be invoked by another thread after the given thread has terminated (or failed to start).

scopedValueBindings	back to summary
public ScopedValueContainer.BindingsSnapshot scopedValueBindings() The scoped values captured when the thread container was created.

threadCount	back to summary
public long threadCount() Return a count of the number of threads in this container.

threads	back to summary
public abstract Stream<Thread> threads() Returns a stream of the live threads in this container.

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Annotations

@Override