com.oracle.svm.core.util

Class AtomicUnsigned

java.lang.Object

com.oracle.svm.core.util.AtomicWord<org.graalvm.word.UnsignedWord>

com.oracle.svm.core.util.AtomicUnsigned

public class AtomicUnsigned
extends AtomicWord<org.graalvm.word.UnsignedWord>

A UnsignedWord value that may be updated atomically. See the java.util.concurrent.atomic package specification for description of the properties of atomic variables.

Field Summary

Fields inherited from class com.oracle.svm.core.util.AtomicWord

value

Constructor Summary

Constructors

Constructor and Description
AtomicUnsigned()

Method Summary

Modifier and Type	Method and Description
org.graalvm.word.UnsignedWord	addAndGet(org.graalvm.word.UnsignedWord delta) Atomically adds the given value to the current value.
org.graalvm.word.UnsignedWord	getAndAdd(org.graalvm.word.UnsignedWord delta) Atomically adds the given value to the current value.
org.graalvm.word.UnsignedWord	getAndSubtract(org.graalvm.word.UnsignedWord delta) Atomically subtracts the given value from the current value.
org.graalvm.word.UnsignedWord	subtractAndGet(org.graalvm.word.UnsignedWord delta) Atomically subtracts the given value from the current value.

Methods inherited from class com.oracle.svm.core.util.AtomicWord

compareAndSet, get, getAndSet, set

Methods inherited from class java.lang.Object

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

Constructor Detail

AtomicUnsigned

public AtomicUnsigned()

Method Detail

getAndAdd

public final org.graalvm.word.UnsignedWord getAndAdd(org.graalvm.word.UnsignedWord delta)

Atomically adds the given value to the current value.

Parameters:

delta - the value to add

Returns:

the previous value

addAndGet

public final org.graalvm.word.UnsignedWord addAndGet(org.graalvm.word.UnsignedWord delta)

Atomically adds the given value to the current value.

Parameters:

delta - the value to add

Returns:

the updated value

getAndSubtract

public final org.graalvm.word.UnsignedWord getAndSubtract(org.graalvm.word.UnsignedWord delta)

Atomically subtracts the given value from the current value.

Parameters:

delta - the value to add

Returns:

the previous value

subtractAndGet

public final org.graalvm.word.UnsignedWord subtractAndGet(org.graalvm.word.UnsignedWord delta)

Atomically subtracts the given value from the current value.

Parameters:

delta - the value to add

Returns:

the updated value