lostframe.java

来自「kaffe Java 解释器语言,源码,Java的子集系统,开放源代码」· Java 代码 · 共 35 行

/**
 * This test makes sure we catch a null pointer exception in the frame
 * where it was thrown if we're asked to.
 *
 * @author Edouard G. Parmelan <[e-mail]>
 */
public class LostFrame {
    static void segv() {
	try {
	    ((Object)null).hashCode();
	}
	catch (NullPointerException ex) {
	    System.out.println("PASS");
	}
    }

    static void test() {
	try {
	    segv();
	}
	catch (NullPointerException ex) {
	    System.out.println("FAIL");
	}
    }


    public static void main(String args[]) {
	test();
    }
}

/* Expected Output:
PASS
*/