8162504: TestInstanceKlassSize.java and TestInstanceKlassSizeForInterface.java fail on Mac OS
Summary: Modify TestInstanceKlassSizeForInterface.java to avoid the error prone mechanism of spawning a process and attaching back to the current process. Use LingeredApp instead.
Reviewed-by: dsamersoff, sspitsyn
Contributed-by: jini.george@oracle.com
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import jdk.test.lib.apps.LingeredApp;
interface Language {
static final long nbrOfWords = 99999;
public abstract long getNbrOfWords();
}
class ParselTongue implements Language {
public long getNbrOfWords() {
return nbrOfWords * 4;
}
}
public class LingeredAppWithInterface extends LingeredApp {
public static void main(String args[]) {
ParselTongue lang = new ParselTongue();
Language muggleSpeak = new Language() {
public long getNbrOfWords() {
return nbrOfWords * 8;
}
};
// Not tested at this point. The test needs to be enhanced
// later to test for the sizes of the Lambda MetaFactory
// generated anonymous classes too. (After JDK-8160228 gets
// fixed.)
Runnable r2 = () -> System.out.println("Hello world!");
r2.run();
System.out.println(lang.getNbrOfWords() + muggleSpeak.getNbrOfWords());
LingeredApp.main(args);
}
}