Mercurial > hg > graal-compiler
diff test/runtime/contended/OopMaps.java @ 10348:3970971c91e0
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
author | shade |
---|---|
date | Mon, 27 May 2013 12:49:08 -0700 |
parents | |
children | 01c2bdd24bb5 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/contended/OopMaps.java Mon May 27 12:49:08 2013 -0700 @@ -0,0 +1,164 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +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 OopMaps + */ +public class OopMaps { + + public static void main(String[] args) throws Exception { + Object o01 = new Object(); + Object o02 = new Object(); + Object o03 = new Object(); + Object o04 = new Object(); + Object o05 = new Object(); + Object o06 = new Object(); + Object o07 = new Object(); + Object o08 = new Object(); + Object o09 = new Object(); + Object o10 = new Object(); + Object o11 = new Object(); + Object o12 = new Object(); + Object o13 = new Object(); + Object o14 = new Object(); + + final int COUNT = 100000; + R1[] rs = new R1[COUNT]; + + for (int i = 0; i < COUNT; i++) { + R1 r1 = new R1(); + r1.o01 = o01; + r1.o02 = o02; + r1.o03 = o03; + r1.o04 = o04; + r1.o05 = o05; + r1.o06 = o06; + r1.o07 = o07; + r1.o08 = o08; + r1.o09 = o09; + r1.o10 = o10; + r1.o11 = o11; + r1.o12 = o12; + r1.o13 = o13; + r1.o14 = o14; + r1.i1 = 1; + r1.i2 = 2; + r1.i3 = 3; + r1.i4 = 4; + rs[i] = r1; + } + + System.gc(); + + for (int i = 0; i < COUNT; i++) { + R1 r1 = rs[i]; + if (r1.o01 != o01) throw new Error("Test Error: o01"); + if (r1.o02 != o02) throw new Error("Test Error: o02"); + if (r1.o03 != o03) throw new Error("Test Error: o03"); + if (r1.o04 != o04) throw new Error("Test Error: o04"); + if (r1.o05 != o05) throw new Error("Test Error: o05"); + if (r1.o06 != o06) throw new Error("Test Error: o06"); + if (r1.o07 != o07) throw new Error("Test Error: o07"); + if (r1.o08 != o08) throw new Error("Test Error: o08"); + if (r1.o09 != o09) throw new Error("Test Error: o09"); + if (r1.o10 != o10) throw new Error("Test Error: o10"); + if (r1.o11 != o11) throw new Error("Test Error: o11"); + if (r1.o12 != o12) throw new Error("Test Error: o12"); + if (r1.o13 != o13) throw new Error("Test Error: o13"); + if (r1.o14 != o14) throw new Error("Test Error: o14"); + if (r1.i1 != 1) throw new Error("Test Error: i1"); + if (r1.i2 != 2) throw new Error("Test Error: i2"); + if (r1.i3 != 3) throw new Error("Test Error: i3"); + if (r1.i4 != 4) throw new Error("Test Error: i4"); + } + } + + public static class R0 { + int i1; + int i2; + + Object o01; + Object o02; + + @Contended + Object o03; + + @Contended + Object o04; + + @Contended + Object o05; + + @Contended + Object o06; + + @Contended + Object o07; + } + + public static class R1 extends R0 { + int i3; + int i4; + + Object o08; + Object o09; + + @Contended + Object o10; + + @Contended + Object o11; + + @Contended + Object o12; + + @Contended + Object o13; + + @Contended + Object o14; + } + +} +