Nicolas Piguet npiguet
npiguet
/ InternBench.java
Created
May 17, 2012 01:08
A benchmark to compare String.intern() to ConcurrentHashMap.putIfAbsent()
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| import java.util.*; | |
| import java.util.concurrent.*; | |
| /** | |
| * java version "1.7.0_03" | |
| * OpenJDK Runtime Environment (IcedTea7 2.1.1pre) (7~u3-2.1.1~pre1-1ubuntu2) | |
| * OpenJDK 64-Bit Server VM (build 22.0-b10, mixed mode) | |
| * | |
| * javac InternBench.java | |
| * java -Xmx1g -Xms1g -XX:+PrintGCDetails -XX:NewRatio=1 -XX:+PrintCompilation -verbose:gc -classpath . InternBench |