forked-test-measurements

To run:

1. Install instrumentation project (mvn install in the build-instrumenter directory), resulting jar goes to $INST_JAR_LOC (e.g. /path/to/this/directory/build-instrumenter/target/BuildSystemProfiler-0.0.1-SNAPSHOT.jar)
2. Set environmental variable JAVA_TOOL_OPTIONS="-javaagent:$INST_JAR_LOC -Xbootclasspath/p:$INST_JAR_LOC
3. Run each build, collect output to file in results/log.ant|mvn|gradle.txt
4. In results run php parseLogs.php

Results:

	Time in msec
	Time to start forked JVM	Time to run test	Time to tear down forked JVM
ant	250.42	252.81	8.75
gradle	394.91	253.12	16.9
mvn	244.44	253.02	351.61