23 lines
531 B
Java
23 lines
531 B
Java
package com.baeldung.falsesharing;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.State;
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@State(Scope.Benchmark)
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public class FalseSharing {
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private java.util.concurrent.atomic.LongAdder builtin = new java.util.concurrent.atomic.LongAdder();
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private LongAdder custom = new LongAdder();
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@Benchmark
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public void builtin() {
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builtin.increment();
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}
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@Benchmark
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public void custom() {
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custom.increment();
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}
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}
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