8015270: @Contended: fix multiple issues in the layout code
Summary: field count handling fixed, has_nonstatic_fields invariant fixed, oop map overrun fixed; new asserts
Reviewed-by: kvn, dcubed, coleenp
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import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.Class;
import java.lang.String;
import java.lang.System;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CyclicBarrier;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import sun.misc.Unsafe;
import sun.misc.Contended;
/*
* @test
* @bug 8015270
* @summary \@Contended: fix multiple issues in the layout code
*
* @run main/othervm -XX:-RestrictContended HasNonStatic
*/
public class HasNonStatic {
public static void main(String[] args) throws Exception {
R1 r1 = new R1();
R2 r2 = new R2();
R3 r3 = new R3();
R4 r4 = new R4();
}
public static class R1 {
@Contended
Object o;
}
@Contended
public static class R2 {
Object o;
}
@Contended
public static class R3 {
}
public static class R4 extends R3 {
}
}