6944584: Improvements to subprocess handling on Unix
Summary: use thread pool for reaper thread; move most I/O operations out of reaper thread
Reviewed-by: michaelm, hiroshi
/**
* This class is used to test the results of the langtools build.
*/
public class HelloWorld {
public HelloWorld();
/**
* The old standby!
* @param args The parameters are ignored.
*/
public static void main(java.lang.String... args);
/**
* This declaration is for the benefit of javah tests.
*/
public native void test();
}