¡@

Home 

java Programming Glossary: atomiclong

How do I pass a primitive data type by reference?

http://stackoverflow.com/questions/4319537/how-do-i-pass-a-primitive-data-type-by-reference

Representative classes AtomicBoolean AtomicInteger AtomicLong and AtomicReference . Note As user ColinD shows in his answer..

Why doesn't java.lang.Number implement Comparable?

http://stackoverflow.com/questions/480632/why-doesnt-java-lang-number-implement-comparable

is the abstract super type of AtomicInteger AtomicLong BigDecimal BigInteger Byte Double Float Integer Long and Short.. Integer Long and Short . On that list AtomicInteger and AtomicLong to do not implement Comparable . Digging around I discovered.. rendering the result of the comparison useless. Both AtomicLong and AtomicInteger are mutable. The API designers had the forethought..

Java: is there no AtomicFloat or AtomicDouble?

http://stackoverflow.com/questions/5505460/java-is-there-no-atomicfloat-or-atomicdouble

no AtomicFloat or AtomicDouble I have found AtomicInteger AtomicLong but where is AtomicFloat or AtomicDouble Maybe there is some..

osgi: Using ServiceFactories?

http://stackoverflow.com/questions/7033222/osgi-using-servicefactories

import java.util.concurrent.atomic.AtomicLong import net.earcam.example.servicecomponent.SequenceService import.. SequenceServiceImp implements SequenceService private AtomicLong sequence @Override public long next return sequence.incrementAndGet.. @Activate protected void activate sequence new AtomicLong @Deactivate protected void deactivate sequence null An integration..

Best Practice: Java static non final variables

http://stackoverflow.com/questions/731236/best-practice-java-static-non-final-variables

hand for that sort of situation you probably want to use AtomicLong etc anyway at which point it can be final. Alternatively if..

Most efficient way to increment a Map value in Java

http://stackoverflow.com/questions/81346/most-efficient-way-to-increment-a-map-value-in-java

TestForNull method suggested by Aleksandar Dimitrov the AtomicLong method suggested by Hank Gay the Trove method suggested by jrudolph.. speed of that method. ContainsKey 30.654 seconds baseline AtomicLong 29.780 seconds 1.03 times as fast TestForNull 28.804 seconds.. boost of more than 10 . However if threading is an issue AtomicLong might be more attractive than the others I'm not really sure..