jrewriter

Run tests with gradle test.

GetSetRewriter

Not developed. See README-getset.md

IncrementRewriter

Java 8 required

Rewrite increment on int or long to be atomic using getAndAddInt and getAndAddLong methods in sun.misc.Unsafe. As a result, unsynchronized update on counters is made atomic.

See src/test/java/Increment.java as an example.

$ gradle build
$ cd src/test/java
$ javac Increment.java
$ java Increment
# gives unsynchronized results
1926209
1509385
$ java -cp .:../../../build/libs/jrewriter-0.1.0.jar -Djava.system.class.loader=jrewriter.RewriterClassLoader Increment
# gives synchronized results
2000000
2000000