f5cbe53fdd
Reviewed-by: kvn, thartmann, chagedorn
623 lines
23 KiB
Java
623 lines
23 KiB
Java
/*
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* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test TestStableByte
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* @summary tests on stable fields and arrays
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* @modules java.base/jdk.internal.vm.annotation
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* @build jdk.test.whitebox.WhiteBox
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*
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableByte*::get*
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* -XX:-TieredCompilation
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* -XX:+FoldStableValues
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* compiler.stable.TestStableByte
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableByte*::get*
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* -XX:-TieredCompilation
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* -XX:-FoldStableValues
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* compiler.stable.TestStableByte
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*
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableByte*::get*
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* -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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* -XX:+FoldStableValues
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* compiler.stable.TestStableByte
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableByte*::get*
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* -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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* -XX:-FoldStableValues
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* compiler.stable.TestStableByte
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*/
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package compiler.stable;
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import jdk.internal.vm.annotation.Stable;
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import java.lang.reflect.InvocationTargetException;
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public class TestStableByte {
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static final boolean isStableEnabled = StableConfiguration.isStableEnabled;
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public static void main(String[] args) throws Exception {
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run(DefaultValue.class);
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run(ByteStable.class);
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run(DefaultStaticValue.class);
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run(StaticByteStable.class);
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run(VolatileByteStable.class);
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// @Stable arrays: Dim 1-4
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run(ByteArrayDim1.class);
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run(ByteArrayDim2.class);
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run(ByteArrayDim3.class);
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run(ByteArrayDim4.class);
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// @Stable Object field: dynamic arrays
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run(ObjectArrayLowerDim0.class);
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run(ObjectArrayLowerDim1.class);
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run(ObjectArrayLowerDim2.class);
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// Nested @Stable fields
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run(NestedStableField.class);
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run(NestedStableField1.class);
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run(NestedStableField2.class);
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run(NestedStableField3.class);
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if (failed) {
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throw new Error("TEST FAILED");
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}
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}
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/* ==================================================== */
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static class DefaultValue {
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public @Stable byte v;
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public static final DefaultValue c = new DefaultValue();
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public static byte get() { return c.v; }
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public static void test() throws Exception {
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byte val1 = get();
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c.v = 1; byte val2 = get();
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assertEquals(val1, 0);
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assertEquals(val2, 1);
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}
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}
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/* ==================================================== */
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static class ByteStable {
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public @Stable byte v;
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public static final ByteStable c = new ByteStable();
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public static byte get() { return c.v; }
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public static void test() throws Exception {
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c.v = 5; byte val1 = get();
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c.v = 127; byte val2 = get();
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assertEquals(val1, 5);
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assertEquals(val2, (isStableEnabled ? 5 : 127));
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}
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}
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/* ==================================================== */
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static class DefaultStaticValue {
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public static @Stable byte v;
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public static final DefaultStaticValue c = new DefaultStaticValue();
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public static byte get() { return c.v; }
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public static void test() throws Exception {
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byte val1 = get();
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c.v = 1; byte val2 = get();
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assertEquals(val1, 0);
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assertEquals(val2, 1);
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}
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}
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/* ==================================================== */
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static class StaticByteStable {
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public static @Stable byte v;
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public static final StaticByteStable c = new StaticByteStable();
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public static byte get() { return c.v; }
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public static void test() throws Exception {
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c.v = 5; byte val1 = get();
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c.v = 127; byte val2 = get();
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assertEquals(val1, 5);
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assertEquals(val2, (isStableEnabled ? 5 : 127));
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}
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}
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/* ==================================================== */
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static class VolatileByteStable {
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public @Stable volatile byte v;
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public static final VolatileByteStable c = new VolatileByteStable();
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public static byte get() { return c.v; }
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public static void test() throws Exception {
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c.v = 5; byte val1 = get();
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c.v = 127; byte val2 = get();
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assertEquals(val1, 5);
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assertEquals(val2, (isStableEnabled ? 5 : 127));
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}
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}
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/* ==================================================== */
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// @Stable array == field && all components are stable
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static class ByteArrayDim1 {
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public @Stable byte[] v;
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public static final ByteArrayDim1 c = new ByteArrayDim1();
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public static byte get() { return c.v[0]; }
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public static byte get1() { return c.v[10]; }
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public static byte[] get2() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1]; c.v[0] = 1; byte val1 = get();
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c.v[0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, (isStableEnabled ? 1 : 2));
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c.v = new byte[1]; c.v[0] = 3; byte val3 = get();
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assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 3));
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}
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{
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c.v = new byte[20]; c.v[10] = 1; byte val1 = get1();
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c.v[10] = 2; byte val2 = get1();
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assertEquals(val1, 1);
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assertEquals(val2, (isStableEnabled ? 1 : 2));
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c.v = new byte[20]; c.v[10] = 3; byte val3 = get1();
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assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 3));
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}
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{
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c.v = new byte[1]; byte[] val1 = get2();
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c.v = new byte[1]; byte[] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class ByteArrayDim2 {
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public @Stable byte[][] v;
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public static final ByteArrayDim2 c = new ByteArrayDim2();
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public static byte get() { return c.v[0][0]; }
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public static byte[] get1() { return c.v[0]; }
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public static byte[][] get2() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1][1]; c.v[0][0] = 1; byte val1 = get();
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c.v[0][0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, (isStableEnabled ? 1 : 2));
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c.v = new byte[1][1]; c.v[0][0] = 3; byte val3 = get();
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assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 3));
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c.v[0] = new byte[1]; c.v[0][0] = 4; byte val4 = get();
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assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 4));
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}
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{
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c.v = new byte[1][1]; byte[] val1 = get1();
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c.v[0] = new byte[1]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1]; byte[][] val1 = get2();
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c.v = new byte[1][1]; byte[][] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class ByteArrayDim3 {
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public @Stable byte[][][] v;
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public static final ByteArrayDim3 c = new ByteArrayDim3();
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public static byte get() { return c.v[0][0][0]; }
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public static byte[] get1() { return c.v[0][0]; }
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public static byte[][] get2() { return c.v[0]; }
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public static byte[][][] get3() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1][1][1]; c.v[0][0][0] = 1; byte val1 = get();
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c.v[0][0][0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, (isStableEnabled ? 1 : 2));
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c.v = new byte[1][1][1]; c.v[0][0][0] = 3; byte val3 = get();
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assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 3));
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c.v[0] = new byte[1][1]; c.v[0][0][0] = 4; byte val4 = get();
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assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 4));
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c.v[0][0] = new byte[1]; c.v[0][0][0] = 5; byte val5 = get();
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assertEquals(val5, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 5));
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}
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{
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c.v = new byte[1][1][1]; byte[] val1 = get1();
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c.v[0][0] = new byte[1]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1]; byte[][] val1 = get2();
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c.v[0] = new byte[1][1]; byte[][] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1]; byte[][][] val1 = get3();
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c.v = new byte[1][1][1]; byte[][][] val2 = get3();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class ByteArrayDim4 {
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public @Stable byte[][][][] v;
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public static final ByteArrayDim4 c = new ByteArrayDim4();
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public static byte get() { return c.v[0][0][0][0]; }
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public static byte[] get1() { return c.v[0][0][0]; }
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public static byte[][] get2() { return c.v[0][0]; }
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public static byte[][][] get3() { return c.v[0]; }
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public static byte[][][][] get4() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 1; byte val1 = get();
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c.v[0][0][0][0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, (isStableEnabled ? 1 : 2));
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c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 3; byte val3 = get();
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assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 3));
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c.v[0] = new byte[1][1][1]; c.v[0][0][0][0] = 4; byte val4 = get();
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assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 4));
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c.v[0][0] = new byte[1][1]; c.v[0][0][0][0] = 5; byte val5 = get();
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assertEquals(val5, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 5));
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c.v[0][0][0] = new byte[1]; c.v[0][0][0][0] = 6; byte val6 = get();
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assertEquals(val6, (isStableEnabled ? (isStableEnabled ? 1 : 2)
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: 6));
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}
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{
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c.v = new byte[1][1][1][1]; byte[] val1 = get1();
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c.v[0][0][0] = new byte[1]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1][1]; byte[][] val1 = get2();
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c.v[0][0] = new byte[1][1]; byte[][] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1][1]; byte[][][] val1 = get3();
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c.v[0] = new byte[1][1][1]; byte[][][] val2 = get3();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1][1]; byte[][][][] val1 = get4();
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c.v = new byte[1][1][1][1]; byte[][][][] val2 = get4();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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// Dynamic Dim is higher than static
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static class ObjectArrayLowerDim0 {
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public @Stable Object v;
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public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0();
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public static byte get() { return ((byte[])c.v)[0]; }
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public static byte[] get1() { return (byte[])c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1]; ((byte[])c.v)[0] = 1; byte val1 = get();
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((byte[])c.v)[0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, 2);
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}
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{
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c.v = new byte[1]; byte[] val1 = get1();
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c.v = new byte[1]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class ObjectArrayLowerDim1 {
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public @Stable Object[] v;
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public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1();
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public static byte get() { return ((byte[][])c.v)[0][0]; }
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public static byte[] get1() { return (byte[])(c.v[0]); }
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public static Object[] get2() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1][1]; ((byte[][])c.v)[0][0] = 1; byte val1 = get();
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((byte[][])c.v)[0][0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, 2);
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}
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{
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c.v = new byte[1][1]; c.v[0] = new byte[0]; byte[] val1 = get1();
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c.v[0] = new byte[0]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[0][0]; Object[] val1 = get2();
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c.v = new byte[0][0]; Object[] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class ObjectArrayLowerDim2 {
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public @Stable Object[][] v;
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public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2();
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public static byte get() { return ((byte[][][])c.v)[0][0][0]; }
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public static byte[] get1() { return (byte[])(c.v[0][0]); }
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public static byte[][] get2() { return (byte[][])(c.v[0]); }
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public static Object[][] get3() { return c.v; }
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public static void test() throws Exception {
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{
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c.v = new byte[1][1][1]; ((byte[][][])c.v)[0][0][0] = 1; byte val1 = get();
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((byte[][][])c.v)[0][0][0] = 2; byte val2 = get();
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assertEquals(val1, 1);
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assertEquals(val2, 2);
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}
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{
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c.v = new byte[1][1][1]; c.v[0][0] = new byte[0]; byte[] val1 = get1();
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c.v[0][0] = new byte[0]; byte[] val2 = get1();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[1][1][1]; c.v[0] = new byte[0][0]; byte[][] val1 = get2();
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c.v[0] = new byte[0][0]; byte[][] val2 = get2();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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{
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c.v = new byte[0][0][0]; Object[][] val1 = get3();
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c.v = new byte[0][0][0]; Object[][] val2 = get3();
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assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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}
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}
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}
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/* ==================================================== */
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static class NestedStableField {
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static class A {
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public @Stable byte a;
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}
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public @Stable A v;
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public static final NestedStableField c = new NestedStableField();
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public static A get() { return c.v; }
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public static byte get1() { return get().a; }
|
|
|
|
public static void test() throws Exception {
|
|
{
|
|
c.v = new A(); c.v.a = 1; A val1 = get();
|
|
c.v.a = 2; A val2 = get();
|
|
|
|
assertEquals(val1.a, 2);
|
|
assertEquals(val2.a, 2);
|
|
}
|
|
|
|
{
|
|
c.v = new A(); c.v.a = 1; byte val1 = get1();
|
|
c.v.a = 2; byte val2 = get1();
|
|
c.v = new A(); c.v.a = 3; byte val3 = get1();
|
|
|
|
assertEquals(val1, 1);
|
|
assertEquals(val2, (isStableEnabled ? 1 : 2));
|
|
assertEquals(val3, (isStableEnabled ? 1 : 3));
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField1 {
|
|
static class A {
|
|
public @Stable byte a;
|
|
public @Stable A next;
|
|
}
|
|
public @Stable A v;
|
|
|
|
public static final NestedStableField1 c = new NestedStableField1();
|
|
public static A get() { return c.v.next.next.next.next.next.next.next; }
|
|
public static byte get1() { return get().a; }
|
|
|
|
public static void test() throws Exception {
|
|
{
|
|
c.v = new A(); c.v.next = new A(); c.v.next.next = c.v;
|
|
c.v.a = 1; c.v.next.a = 1; A val1 = get();
|
|
c.v.a = 2; c.v.next.a = 2; A val2 = get();
|
|
|
|
assertEquals(val1.a, 2);
|
|
assertEquals(val2.a, 2);
|
|
}
|
|
|
|
{
|
|
c.v = new A(); c.v.next = c.v;
|
|
c.v.a = 1; byte val1 = get1();
|
|
c.v.a = 2; byte val2 = get1();
|
|
c.v = new A(); c.v.next = c.v;
|
|
c.v.a = 3; byte val3 = get1();
|
|
|
|
assertEquals(val1, 1);
|
|
assertEquals(val2, (isStableEnabled ? 1 : 2));
|
|
assertEquals(val3, (isStableEnabled ? 1 : 3));
|
|
}
|
|
}
|
|
}
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField2 {
|
|
static class A {
|
|
public @Stable byte a;
|
|
public @Stable A left;
|
|
public A right;
|
|
}
|
|
|
|
public @Stable A v;
|
|
|
|
public static final NestedStableField2 c = new NestedStableField2();
|
|
public static byte get() { return c.v.left.left.left.a; }
|
|
public static byte get1() { return c.v.left.left.right.left.a; }
|
|
|
|
public static void test() throws Exception {
|
|
{
|
|
c.v = new A(); c.v.left = c.v.right = c.v;
|
|
c.v.a = 1; byte val1 = get(); byte val2 = get1();
|
|
c.v.a = 2; byte val3 = get(); byte val4 = get1();
|
|
|
|
assertEquals(val1, 1);
|
|
assertEquals(val3, (isStableEnabled ? 1 : 2));
|
|
|
|
assertEquals(val2, 1);
|
|
assertEquals(val4, 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField3 {
|
|
static class A {
|
|
public @Stable byte a;
|
|
public @Stable A[] left;
|
|
public A[] right;
|
|
}
|
|
|
|
public @Stable A[] v;
|
|
|
|
public static final NestedStableField3 c = new NestedStableField3();
|
|
public static byte get() { return c.v[0].left[1].left[0].left[1].a; }
|
|
public static byte get1() { return c.v[1].left[0].left[1].right[0].left[1].a; }
|
|
|
|
public static void test() throws Exception {
|
|
{
|
|
A elem = new A();
|
|
c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v;
|
|
elem.a = 1; byte val1 = get(); byte val2 = get1();
|
|
elem.a = 2; byte val3 = get(); byte val4 = get1();
|
|
|
|
assertEquals(val1, 1);
|
|
assertEquals(val3, (isStableEnabled ? 1 : 2));
|
|
|
|
assertEquals(val2, 1);
|
|
assertEquals(val4, 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ==================================================== */
|
|
// Auxiliary methods
|
|
static void assertEquals(int i, int j) { if (i != j) throw new AssertionError(i + " != " + j); }
|
|
static void assertTrue(boolean b) { if (!b) throw new AssertionError(); }
|
|
|
|
static boolean failed = false;
|
|
|
|
public static void run(Class<?> test) {
|
|
Throwable ex = null;
|
|
System.out.print(test.getName()+": ");
|
|
try {
|
|
test.getMethod("test").invoke(null);
|
|
} catch (InvocationTargetException e) {
|
|
ex = e.getCause();
|
|
} catch (Throwable e) {
|
|
ex = e;
|
|
} finally {
|
|
if (ex == null) {
|
|
System.out.println("PASSED");
|
|
} else {
|
|
failed = true;
|
|
System.out.println("FAILED");
|
|
ex.printStackTrace(System.out);
|
|
}
|
|
}
|
|
}
|
|
}
|