607 lines
23 KiB
Java
607 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 TestStableBoolean
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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=*TestStableBoolean*::get*
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* -XX:-TieredCompilation
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* -XX:+FoldStableValues
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* compiler.stable.TestStableBoolean
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableBoolean*::get*
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* -XX:-TieredCompilation
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* -XX:-FoldStableValues
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* compiler.stable.TestStableBoolean
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*
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableBoolean*::get*
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* -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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* -XX:+FoldStableValues
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* compiler.stable.TestStableBoolean
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* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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* -XX:CompileOnly=*TestStableBoolean*::get*
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* -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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* -XX:-FoldStableValues
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* compiler.stable.TestStableBoolean
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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 TestStableBoolean {
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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(BooleanStable.class);
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run(DefaultStaticValue.class);
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run(StaticBooleanStable.class);
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run(VolatileBooleanStable.class);
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// @Stable arrays: Dim 1-4
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run(BooleanArrayDim1.class);
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run(BooleanArrayDim2.class);
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run(BooleanArrayDim3.class);
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run(BooleanArrayDim4.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 boolean v;
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public static final DefaultValue c = new DefaultValue();
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public static boolean get() { return c.v; }
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public static void test() throws Exception {
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boolean val1 = get();
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c.v = true; boolean val2 = get();
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assertEquals(val1, false);
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assertEquals(val2, true);
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}
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}
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/* ==================================================== */
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static class BooleanStable {
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public @Stable boolean v;
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public static final BooleanStable c = new BooleanStable();
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public static boolean get() { return c.v; }
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public static void test() throws Exception {
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c.v = true; boolean val1 = get();
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c.v = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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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 boolean v;
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public static final DefaultStaticValue c = new DefaultStaticValue();
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public static boolean get() { return c.v; }
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public static void test() throws Exception {
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boolean val1 = get();
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c.v = true; boolean val2 = get();
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assertEquals(val1, false);
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assertEquals(val2, true);
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}
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}
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/* ==================================================== */
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static class StaticBooleanStable {
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public static @Stable boolean v;
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public static final StaticBooleanStable c = new StaticBooleanStable();
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public static boolean get() { return c.v; }
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public static void test() throws Exception {
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c.v = true; boolean val1 = get();
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c.v = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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}
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}
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/* ==================================================== */
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static class VolatileBooleanStable {
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public @Stable volatile boolean v;
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public static final VolatileBooleanStable c = new VolatileBooleanStable();
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public static boolean get() { return c.v; }
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public static void test() throws Exception {
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c.v = true; boolean val1 = get();
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c.v = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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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 BooleanArrayDim1 {
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public @Stable boolean[] v;
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public static final BooleanArrayDim1 c = new BooleanArrayDim1();
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public static boolean get() { return c.v[0]; }
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public static boolean get1() { return c.v[10]; }
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public static boolean[] 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 boolean[1]; c.v[0] = true; boolean val1 = get();
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c.v[0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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}
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{
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c.v = new boolean[20]; c.v[10] = true; boolean val1 = get1();
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c.v[10] = false; boolean val2 = get1();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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}
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{
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c.v = new boolean[1]; boolean[] val1 = get2();
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c.v = new boolean[1]; boolean[] 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 BooleanArrayDim2 {
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public @Stable boolean[][] v;
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public static final BooleanArrayDim2 c = new BooleanArrayDim2();
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public static boolean get() { return c.v[0][0]; }
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public static boolean[] get1() { return c.v[0]; }
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public static boolean[][] 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 boolean[1][1]; c.v[0][0] = true; boolean val1 = get();
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c.v[0][0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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c.v = new boolean[1][1]; c.v[0][0] = false; boolean val3 = get();
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assertEquals(val3, (isStableEnabled ? true : false));
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c.v[0] = new boolean[1]; c.v[0][0] = false; boolean val4 = get();
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assertEquals(val4, (isStableEnabled ? true : false));
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}
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{
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c.v = new boolean[1][1]; boolean[] val1 = get1();
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c.v[0] = new boolean[1]; boolean[] 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 boolean[1][1]; boolean[][] val1 = get2();
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c.v = new boolean[1][1]; boolean[][] 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 BooleanArrayDim3 {
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public @Stable boolean[][][] v;
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public static final BooleanArrayDim3 c = new BooleanArrayDim3();
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public static boolean get() { return c.v[0][0][0]; }
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public static boolean[] get1() { return c.v[0][0]; }
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public static boolean[][] get2() { return c.v[0]; }
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public static boolean[][][] 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 boolean[1][1][1]; c.v[0][0][0] = true; boolean val1 = get();
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c.v[0][0][0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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c.v = new boolean[1][1][1]; c.v[0][0][0] = false; boolean val3 = get();
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assertEquals(val3, (isStableEnabled ? true : false));
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c.v[0] = new boolean[1][1]; c.v[0][0][0] = false; boolean val4 = get();
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assertEquals(val4, (isStableEnabled ? true : false));
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c.v[0][0] = new boolean[1]; c.v[0][0][0] = false; boolean val5 = get();
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assertEquals(val5, (isStableEnabled ? true : false));
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}
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{
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c.v = new boolean[1][1][1]; boolean[] val1 = get1();
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c.v[0][0] = new boolean[1]; boolean[] 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 boolean[1][1][1]; boolean[][] val1 = get2();
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c.v[0] = new boolean[1][1]; boolean[][] 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 boolean[1][1][1]; boolean[][][] val1 = get3();
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c.v = new boolean[1][1][1]; boolean[][][] 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 BooleanArrayDim4 {
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public @Stable boolean[][][][] v;
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public static final BooleanArrayDim4 c = new BooleanArrayDim4();
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public static boolean get() { return c.v[0][0][0][0]; }
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public static boolean[] get1() { return c.v[0][0][0]; }
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public static boolean[][] get2() { return c.v[0][0]; }
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public static boolean[][][] get3() { return c.v[0]; }
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public static boolean[][][][] 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 boolean[1][1][1][1]; c.v[0][0][0][0] = true; boolean val1 = get();
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c.v[0][0][0][0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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c.v = new boolean[1][1][1][1]; c.v[0][0][0][0] = false; boolean val3 = get();
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assertEquals(val3, (isStableEnabled ? true : false));
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c.v[0] = new boolean[1][1][1]; c.v[0][0][0][0] = false; boolean val4 = get();
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assertEquals(val4, (isStableEnabled ? true : false));
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c.v[0][0] = new boolean[1][1]; c.v[0][0][0][0] = false; boolean val5 = get();
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assertEquals(val5, (isStableEnabled ? true : false));
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c.v[0][0][0] = new boolean[1]; c.v[0][0][0][0] = false; boolean val6 = get();
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assertEquals(val6, (isStableEnabled ? true : false));
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}
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{
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c.v = new boolean[1][1][1][1]; boolean[] val1 = get1();
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c.v[0][0][0] = new boolean[1]; boolean[] 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 boolean[1][1][1][1]; boolean[][] val1 = get2();
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c.v[0][0] = new boolean[1][1]; boolean[][] 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 boolean[1][1][1][1]; boolean[][][] val1 = get3();
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c.v[0] = new boolean[1][1][1]; boolean[][][] 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 boolean[1][1][1][1]; boolean[][][][] val1 = get4();
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c.v = new boolean[1][1][1][1]; boolean[][][][] 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 boolean get() { return ((boolean[])c.v)[0]; }
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public static boolean[] get1() { return (boolean[])c.v; }
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public static boolean[] get2() { return (boolean[])c.v; }
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public static void test() throws Exception {
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{
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c.v = new boolean[1]; ((boolean[])c.v)[0] = true; boolean val1 = get();
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((boolean[])c.v)[0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, false);
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}
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{
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c.v = new boolean[1]; boolean[] val1 = get1();
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c.v = new boolean[1]; boolean[] 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 boolean get() { return ((boolean[][])c.v)[0][0]; }
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public static boolean[] get1() { return (boolean[])(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 boolean[1][1]; ((boolean[][])c.v)[0][0] = true; boolean val1 = get();
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((boolean[][])c.v)[0][0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, false);
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}
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{
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c.v = new boolean[1][1]; c.v[0] = new boolean[0]; boolean[] val1 = get1();
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c.v[0] = new boolean[0]; boolean[] 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 boolean[0][0]; Object[] val1 = get2();
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c.v = new boolean[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 boolean get() { return ((boolean[][][])c.v)[0][0][0]; }
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public static boolean[] get1() { return (boolean[])(c.v[0][0]); }
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public static boolean[][] get2() { return (boolean[][])(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 boolean[1][1][1]; ((boolean[][][])c.v)[0][0][0] = true; boolean val1 = get();
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((boolean[][][])c.v)[0][0][0] = false; boolean val2 = get();
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assertEquals(val1, true);
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assertEquals(val2, false);
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}
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{
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c.v = new boolean[1][1][1]; c.v[0][0] = new boolean[0]; boolean[] val1 = get1();
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c.v[0][0] = new boolean[0]; boolean[] 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 boolean[1][1][1]; c.v[0] = new boolean[0][0]; boolean[][] val1 = get2();
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c.v[0] = new boolean[0][0]; boolean[][] 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 boolean[0][0][0]; Object[][] val1 = get3();
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c.v = new boolean[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 boolean 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 boolean get1() { return get().a; }
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public static void test() throws Exception {
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{
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c.v = new A(); c.v.a = true; A val1 = get();
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c.v.a = false; A val2 = get();
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assertEquals(val1.a, false);
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assertEquals(val2.a, false);
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}
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{
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c.v = new A(); c.v.a = true; boolean val1 = get1();
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c.v.a = false; boolean val2 = get1();
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c.v = new A(); c.v.a = false; boolean val3 = get1();
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assertEquals(val1, true);
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assertEquals(val2, (isStableEnabled ? true : false));
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assertEquals(val3, (isStableEnabled ? true : false));
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}
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}
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}
|
|
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField1 {
|
|
static class A {
|
|
public @Stable boolean 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 boolean 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 = true; c.v.next.a = true; A val1 = get();
|
|
c.v.a = false; c.v.next.a = false; A val2 = get();
|
|
|
|
assertEquals(val1.a, false);
|
|
assertEquals(val2.a, false);
|
|
}
|
|
|
|
{
|
|
c.v = new A(); c.v.next = c.v;
|
|
c.v.a = true; boolean val1 = get1();
|
|
c.v.a = false; boolean val2 = get1();
|
|
c.v = new A(); c.v.next = c.v;
|
|
c.v.a = false; boolean val3 = get1();
|
|
|
|
assertEquals(val1, true);
|
|
assertEquals(val2, (isStableEnabled ? true : false));
|
|
assertEquals(val3, (isStableEnabled ? true : false));
|
|
}
|
|
}
|
|
}
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField2 {
|
|
static class A {
|
|
public @Stable boolean a;
|
|
public @Stable A left;
|
|
public A right;
|
|
}
|
|
|
|
public @Stable A v;
|
|
|
|
public static final NestedStableField2 c = new NestedStableField2();
|
|
public static boolean get() { return c.v.left.left.left.a; }
|
|
public static boolean 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 = true; boolean val1 = get(); boolean val2 = get1();
|
|
c.v.a = false; boolean val3 = get(); boolean val4 = get1();
|
|
|
|
assertEquals(val1, true);
|
|
assertEquals(val3, (isStableEnabled ? true : false));
|
|
|
|
assertEquals(val2, true);
|
|
assertEquals(val4, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ==================================================== */
|
|
|
|
static class NestedStableField3 {
|
|
static class A {
|
|
public @Stable boolean a;
|
|
public @Stable A[] left;
|
|
public A[] right;
|
|
}
|
|
|
|
public @Stable A[] v;
|
|
|
|
public static final NestedStableField3 c = new NestedStableField3();
|
|
public static boolean get() { return c.v[0].left[1].left[0].left[1].a; }
|
|
public static boolean 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 = true; boolean val1 = get(); boolean val2 = get1();
|
|
elem.a = false; boolean val3 = get(); boolean val4 = get1();
|
|
|
|
assertEquals(val1, true);
|
|
assertEquals(val3, (isStableEnabled ? true : false));
|
|
|
|
assertEquals(val2, true);
|
|
assertEquals(val4, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ==================================================== */
|
|
// Auxiliary methods
|
|
static void assertEquals(boolean i, boolean 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);
|
|
}
|
|
}
|
|
}
|
|
}
|