net.bytebuddy.agent.builder

Class AgentBuilder.CircularityLock.WithInnerClassLoadingLock

java.lang.Object

net.bytebuddy.agent.builder.AgentBuilder.CircularityLock.WithInnerClassLoadingLock

All Implemented Interfaces:

AgentBuilder.CircularityLock

Direct Known Subclasses:

AgentBuilder.CircularityLock.Default, AgentBuilder.CircularityLock.Global

Enclosing interface:

AgentBuilder.CircularityLock

public abstract static class AgentBuilder.CircularityLock.WithInnerClassLoadingLock
extends Object
implements AgentBuilder.CircularityLock

A circularity lock that surrounds the locking mechanism with a global lock to prevent that the locking mechanism itself loads classes and causes a circularity issue.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AgentBuilder.CircularityLock.WithInnerClassLoadingLock.TrivialLock A trivial lock that monitors if a class is currently loaded by the current thread.

Nested classes/interfaces inherited from interface net.bytebuddy.agent.builder.AgentBuilder.CircularityLock

AgentBuilder.CircularityLock.Default, AgentBuilder.CircularityLock.Global, AgentBuilder.CircularityLock.Inactive, AgentBuilder.CircularityLock.WithInnerClassLoadingLock

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DEFAULT_SIZE The default size of the global class loading lock array.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WithInnerClassLoadingLock(int size) Creates a circularity lock with a global outer lock.

Method Summary

Modifier and Type	Method and Description
boolean	acquire() Attempts to acquire a circularity lock.
protected abstract boolean	doAcquire() Acquires the actual lock for the current thread.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.bytebuddy.agent.builder.AgentBuilder.CircularityLock

release

Field Detail

DEFAULT_SIZE

protected static final int DEFAULT_SIZE

The default size of the global class loading lock array.

See Also:

Constant Field Values

Constructor Detail

WithInnerClassLoadingLock

protected WithInnerClassLoadingLock(int size)

Creates a circularity lock with a global outer lock.

Parameters:

size - The amount of locks used in parallel or 0 if no global locks should be used.

Method Detail

acquire

public boolean acquire()

Attempts to acquire a circularity lock.

Specified by:

acquire in interface AgentBuilder.CircularityLock

Returns:

true if the lock was acquired successfully, false if it is already hold.

doAcquire

protected abstract boolean doAcquire()

Acquires the actual lock for the current thread.

Returns:

true if the lock was acquired successfully, false if it is already hold.