hotspot/test/compiler/stable/TestStableDouble.java
author vlivanov
Mon, 14 Jul 2014 03:25:40 -0700
changeset 25641 d99065e4572b
parent 23192 f6a1c8866065
child 26916 8a1deee4f9b4
permissions -rw-r--r--
8043546: C1 optimizes @Stable instance fields with default values Reviewed-by: kvn, jrose
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/*
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 * Copyright (c) 2014, 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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 TestStableDouble
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 * @summary tests on stable fields and arrays
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 * @library /testlibrary /testlibrary/whitebox
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 * @build TestStableDouble StableConfiguration sun.hotspot.WhiteBox
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 * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
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 * @run main ClassFileInstaller
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 *           java/lang/invoke/StableConfiguration
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 *           java/lang/invoke/TestStableDouble
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 *           java/lang/invoke/TestStableDouble$DoubleStable
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 *           java/lang/invoke/TestStableDouble$StaticDoubleStable
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 *           java/lang/invoke/TestStableDouble$VolatileDoubleStable
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 *           java/lang/invoke/TestStableDouble$DoubleArrayDim1
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 *           java/lang/invoke/TestStableDouble$DoubleArrayDim2
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 *           java/lang/invoke/TestStableDouble$DoubleArrayDim3
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 *           java/lang/invoke/TestStableDouble$DoubleArrayDim4
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 *           java/lang/invoke/TestStableDouble$ObjectArrayLowerDim0
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 *           java/lang/invoke/TestStableDouble$ObjectArrayLowerDim1
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 *           java/lang/invoke/TestStableDouble$NestedStableField
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 *           java/lang/invoke/TestStableDouble$NestedStableField$A
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 *           java/lang/invoke/TestStableDouble$NestedStableField1
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 *           java/lang/invoke/TestStableDouble$NestedStableField1$A
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 *           java/lang/invoke/TestStableDouble$NestedStableField2
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 *           java/lang/invoke/TestStableDouble$NestedStableField2$A
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 *           java/lang/invoke/TestStableDouble$NestedStableField3
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 *           java/lang/invoke/TestStableDouble$NestedStableField3$A
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 *           java/lang/invoke/TestStableDouble$DefaultValue
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 *           java/lang/invoke/TestStableDouble$DefaultStaticValue
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 *           java/lang/invoke/TestStableDouble$ObjectArrayLowerDim2
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 *
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -server -XX:-TieredCompilation
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 *                   -XX:+FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -server -XX:-TieredCompilation
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 *                   -XX:-FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 *
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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 *                   -XX:+FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1
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 *                   -XX:-FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 *
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -client -XX:-TieredCompilation
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 *                   -XX:+FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions
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 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
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 *                   -client -XX:-TieredCompilation
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 *                   -XX:-FoldStableValues
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 *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
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 *                   java.lang.invoke.TestStableDouble
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 */
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package java.lang.invoke;
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import java.lang.reflect.InvocationTargetException;
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public class TestStableDouble {
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    static final boolean isStableEnabled    = StableConfiguration.isStableEnabled;
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    static final boolean isServerWithStable = StableConfiguration.isServerWithStable;
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    public static void main(String[] args) throws Exception {
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        run(DefaultValue.class);
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        run(DoubleStable.class);
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        run(DefaultStaticValue.class);
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        run(StaticDoubleStable.class);
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        run(VolatileDoubleStable.class);
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        // @Stable arrays: Dim 1-4
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        run(DoubleArrayDim1.class);
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        run(DoubleArrayDim2.class);
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        run(DoubleArrayDim3.class);
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        run(DoubleArrayDim4.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 double v;
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        public static final DefaultValue c = new DefaultValue();
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        public static double get() { return c.v; }
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        public static void test() throws Exception {
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                       double val1 = get();
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            c.v = 1.0; double val2 = get();
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            assertEquals(val1, 0);
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            assertEquals(val2, 1.0);
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        }
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    }
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    /* ==================================================== */
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    static class DoubleStable {
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        public @Stable double v;
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        public static final DoubleStable c = new DoubleStable();
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        public static double get() { return c.v; }
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        public static void test() throws Exception {
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            c.v = 1.0; double val1 = get();
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            c.v = Double.MAX_VALUE; double val2 = get();
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            assertEquals(val1, 1.0);
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            assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE));
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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 double v;
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        public static final DefaultStaticValue c = new DefaultStaticValue();
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        public static double get() { return c.v; }
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        public static void test() throws Exception {
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                       double val1 = get();
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            c.v = 1.0; double val2 = get();
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            assertEquals(val1, 0);
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            assertEquals(val2, 1.0);
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        }
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    }
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    /* ==================================================== */
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    static class StaticDoubleStable {
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        public static @Stable double v;
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        public static final StaticDoubleStable c = new StaticDoubleStable();
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        public static double get() { return c.v; }
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        public static void test() throws Exception {
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            c.v = 1.0; double val1 = get();
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            c.v = Double.MAX_VALUE; double val2 = get();
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            assertEquals(val1, 1.0);
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            assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE));
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        }
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    }
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    /* ==================================================== */
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    static class VolatileDoubleStable {
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        public @Stable double v;
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        public static final VolatileDoubleStable c = new VolatileDoubleStable();
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        public static double get() { return c.v; }
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        public static void test() throws Exception {
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            c.v = 1.0; double val1 = get();
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            c.v = Double.MAX_VALUE; double val2 = get();
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            assertEquals(val1, 1.0);
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            assertEquals(val2, (isStableEnabled ? 1.0 : Double.MAX_VALUE));
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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 DoubleArrayDim1 {
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        public @Stable double[] v;
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        public static final DoubleArrayDim1 c = new DoubleArrayDim1();
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        public static double get() { return c.v[0]; }
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        public static double get1() { return c.v[10]; }
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        public static double[] 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 double[1]; c.v[0] = 1.0; double val1 = get();
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                                     c.v[0] = 2.0; double val2 = get();
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                assertEquals(val1, 1.0);
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                assertEquals(val2, (isServerWithStable ? 1.0 : 2.0));
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                c.v = new double[1]; c.v[0] = 3.0; double val3 = get();
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                assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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                                                    : 3.0));
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            }
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            {
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                c.v = new double[20]; c.v[10] = 1.0; double val1 = get1();
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                                      c.v[10] = 2.0; double val2 = get1();
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                assertEquals(val1, 1.0);
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                assertEquals(val2, (isServerWithStable ? 1.0 : 2.0));
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                c.v = new double[20]; c.v[10] = 3.0; double val3 = get1();
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                assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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                                                    : 3.0));
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            }
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            {
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                c.v = new double[1]; double[] val1 = get2();
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                c.v = new double[1]; double[] 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 DoubleArrayDim2 {
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        public @Stable double[][] v;
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        public static final DoubleArrayDim2 c = new DoubleArrayDim2();
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        public static double get() { return c.v[0][0]; }
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        public static double[] get1() { return c.v[0]; }
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        public static double[][] 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 double[1][1]; c.v[0][0] = 1.0; double val1 = get();
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                                        c.v[0][0] = 2.0; double val2 = get();
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                assertEquals(val1, 1.0);
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                assertEquals(val2, (isServerWithStable ? 1.0 : 2.0));
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                c.v = new double[1][1]; c.v[0][0] = 3.0; double val3 = get();
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                assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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                                                    : 3.0));
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                c.v[0] = new double[1]; c.v[0][0] = 4.0; double val4 = get();
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                assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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                                                    : 4.0));
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            }
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            {
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                c.v = new double[1][1]; double[] val1 = get1();
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                c.v[0] = new double[1]; double[] val2 = get1();
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                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
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            }
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            {
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                c.v = new double[1][1]; double[][] val1 = get2();
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                c.v = new double[1][1]; double[][] 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 DoubleArrayDim3 {
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        public @Stable double[][][] v;
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        public static final DoubleArrayDim3 c = new DoubleArrayDim3();
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        public static double get() { return c.v[0][0][0]; }
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        public static double[] get1() { return c.v[0][0]; }
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        public static double[][] get2() { return c.v[0]; }
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        public static double[][][] get3() { return c.v; }
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   297
        public static void test() throws Exception {
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   298
            {
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   299
                c.v = new double[1][1][1]; c.v[0][0][0] = 1.0; double val1 = get();
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   300
                                           c.v[0][0][0] = 2.0; double val2 = get();
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   301
                assertEquals(val1, 1.0);
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   302
                assertEquals(val2, (isServerWithStable ? 1.0 : 2.0));
23192
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   303
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   304
                c.v = new double[1][1][1]; c.v[0][0][0] = 3.0; double val3 = get();
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diff changeset
   305
                assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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diff changeset
   306
                                                    : 3.0));
23192
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diff changeset
   307
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   308
                c.v[0] = new double[1][1]; c.v[0][0][0] = 4.0; double val4 = get();
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diff changeset
   309
                assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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diff changeset
   310
                                                    : 4.0));
23192
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diff changeset
   311
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   312
                c.v[0][0] = new double[1]; c.v[0][0][0] = 5.0; double val5 = get();
25641
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   313
                assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
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diff changeset
   314
                                                    : 5.0));
23192
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   315
            }
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diff changeset
   316
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   317
            {
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   318
                c.v = new double[1][1][1]; double[] val1 = get1();
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   319
                c.v[0][0] = new double[1]; double[] val2 = get1();
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diff changeset
   320
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
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   321
            }
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diff changeset
   322
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   323
            {
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diff changeset
   324
                c.v = new double[1][1][1]; double[][] val1 = get2();
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diff changeset
   325
                c.v[0] = new double[1][1]; double[][] val2 = get2();
25641
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diff changeset
   326
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
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diff changeset
   327
            }
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parents:
diff changeset
   328
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diff changeset
   329
            {
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diff changeset
   330
                c.v = new double[1][1][1]; double[][][] val1 = get3();
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diff changeset
   331
                c.v = new double[1][1][1]; double[][][] val2 = get3();
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diff changeset
   332
                assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
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parents:
diff changeset
   333
            }
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diff changeset
   334
        }
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diff changeset
   335
    }
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diff changeset
   336
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   337
    /* ==================================================== */
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diff changeset
   338
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   339
    static class DoubleArrayDim4 {
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   340
        public @Stable double[][][][] v;
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diff changeset
   341
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   342
        public static final DoubleArrayDim4 c = new DoubleArrayDim4();
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   343
        public static double get() { return c.v[0][0][0][0]; }
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   344
        public static double[] get1() { return c.v[0][0][0]; }
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   345
        public static double[][] get2() { return c.v[0][0]; }
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diff changeset
   346
        public static double[][][] get3() { return c.v[0]; }
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diff changeset
   347
        public static double[][][][] get4() { return c.v; }
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diff changeset
   348
        public static void test() throws Exception {
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diff changeset
   349
            {
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diff changeset
   350
                c.v = new double[1][1][1][1]; c.v[0][0][0][0] = 1.0; double val1 = get();
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diff changeset
   351
                                              c.v[0][0][0][0] = 2.0; double val2 = get();
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diff changeset
   352
                assertEquals(val1, 1.0);
25641
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diff changeset
   353
                assertEquals(val2, (isServerWithStable ? 1.0 : 2.0));
23192
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diff changeset
   354
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diff changeset
   355
                c.v = new double[1][1][1][1]; c.v[0][0][0][0] = 3.0; double val3 = get();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
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parents: 23192
diff changeset
   356
                assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
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diff changeset
   357
                                                    : 3.0));
23192
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parents:
diff changeset
   358
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diff changeset
   359
                c.v[0] = new double[1][1][1]; c.v[0][0][0][0] = 4.0; double val4 = get();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
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diff changeset
   360
                assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   361
                                                    : 4.0));
23192
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vlivanov
parents:
diff changeset
   362
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diff changeset
   363
                c.v[0][0] = new double[1][1]; c.v[0][0][0][0] = 5.0; double val5 = get();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
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diff changeset
   364
                assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
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diff changeset
   365
                                                    : 5.0));
23192
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vlivanov
parents:
diff changeset
   366
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diff changeset
   367
                c.v[0][0][0] = new double[1]; c.v[0][0][0][0] = 6.0; double val6 = get();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
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diff changeset
   368
                assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1.0 : 2.0)
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   369
                                                    : 6.0));
23192
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diff changeset
   370
            }
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parents:
diff changeset
   371
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diff changeset
   372
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
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diff changeset
   373
                c.v = new double[1][1][1][1]; double[] val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   374
                c.v[0][0][0] = new double[1]; double[] val2 = get1();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   375
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   376
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   377
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   378
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   379
                c.v = new double[1][1][1][1]; double[][] val1 = get2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   380
                c.v[0][0] = new double[1][1]; double[][] val2 = get2();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   381
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   382
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   383
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   384
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   385
                c.v = new double[1][1][1][1]; double[][][] val1 = get3();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   386
                c.v[0] = new double[1][1][1]; double[][][] val2 = get3();
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   387
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   388
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   389
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   390
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   391
                c.v = new double[1][1][1][1]; double[][][][] val1 = get4();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   392
                c.v = new double[1][1][1][1]; double[][][][] val2 = get4();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   393
                assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   394
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   395
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   396
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   397
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   398
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   399
    // Dynamic Dim is higher than static
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   400
    static class ObjectArrayLowerDim0 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   401
        public @Stable Object v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   402
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   403
        public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   404
        public static double get() { return ((double[])c.v)[0]; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   405
        public static double[] get1() { return (double[])c.v; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   406
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   407
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   408
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   409
                c.v = new double[1]; ((double[])c.v)[0] = 1.0; double val1 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   410
                                     ((double[])c.v)[0] = 2.0; double val2 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   411
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   412
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   413
                assertEquals(val2, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   414
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   415
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   416
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   417
                c.v = new double[1]; double[] val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   418
                c.v = new double[1]; double[] val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   419
                assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   420
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   421
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   422
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   423
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   424
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   425
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   426
    static class ObjectArrayLowerDim1 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   427
        public @Stable Object[] v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   428
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   429
        public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   430
        public static double get() { return ((double[][])c.v)[0][0]; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   431
        public static double[] get1() { return (double[])(c.v[0]); }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   432
        public static Object[] get2() { return c.v; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   433
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   434
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   435
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   436
                c.v = new double[1][1]; ((double[][])c.v)[0][0] = 1.0; double val1 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   437
                                        ((double[][])c.v)[0][0] = 2.0; double val2 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   438
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   439
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   440
                assertEquals(val2, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   441
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   442
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   443
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   444
                c.v = new double[1][1]; c.v[0] = new double[0]; double[] val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   445
                                        c.v[0] = new double[0]; double[] val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   446
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   447
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   448
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   449
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   450
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   451
                c.v = new double[0][0]; Object[] val1 = get2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   452
                c.v = new double[0][0]; Object[] val2 = get2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   453
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   454
                assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   455
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   456
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   457
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   458
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   459
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   460
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   461
    static class ObjectArrayLowerDim2 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   462
        public @Stable Object[][] v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   463
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   464
        public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   465
        public static double get() { return ((double[][][])c.v)[0][0][0]; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   466
        public static double[] get1() { return (double[])(c.v[0][0]); }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   467
        public static double[][] get2() { return (double[][])(c.v[0]); }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   468
        public static Object[][] get3() { return c.v; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   469
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   470
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   471
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   472
                c.v = new double[1][1][1]; ((double[][][])c.v)[0][0][0] = 1.0; double val1 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   473
                                           ((double[][][])c.v)[0][0][0] = 2.0; double val2 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   474
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   475
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   476
                assertEquals(val2, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   477
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   478
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   479
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   480
                c.v = new double[1][1][1]; c.v[0][0] = new double[0]; double[] val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   481
                                           c.v[0][0] = new double[0]; double[] val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   482
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   483
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   484
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   485
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   486
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   487
                c.v = new double[1][1][1]; c.v[0] = new double[0][0]; double[][] val1 = get2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   488
                                           c.v[0] = new double[0][0]; double[][] val2 = get2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   489
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   490
                assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   491
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   492
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   493
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   494
                c.v = new double[0][0][0]; Object[][] val1 = get3();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   495
                c.v = new double[0][0][0]; Object[][] val2 = get3();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   496
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   497
                assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   498
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   499
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   500
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   501
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   502
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   503
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   504
    static class NestedStableField {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   505
        static class A {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   506
            public @Stable double a;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   507
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   508
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   509
        public @Stable A v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   510
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   511
        public static final NestedStableField c = new NestedStableField();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   512
        public static A get() { return c.v; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   513
        public static double get1() { return get().a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   514
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   515
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   516
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   517
                c.v = new A(); c.v.a = 1.0; A val1 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   518
                               c.v.a = 2.0; A val2 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   519
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   520
                assertEquals(val1.a, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   521
                assertEquals(val2.a, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   522
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   523
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   524
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   525
                c.v = new A(); c.v.a = 1.0; double val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   526
                               c.v.a = 2.0; double val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   527
                c.v = new A(); c.v.a = 3.0; double val3 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   528
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   529
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   530
                assertEquals(val2, (isStableEnabled ? 1.0 : 2.0));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   531
                assertEquals(val3, (isStableEnabled ? 1.0 : 3.0));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   532
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   533
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   534
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   535
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   536
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   537
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   538
    static class NestedStableField1 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   539
        static class A {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   540
            public @Stable double a;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   541
            public @Stable A next;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   542
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   543
        public @Stable A v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   544
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   545
        public static final NestedStableField1 c = new NestedStableField1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   546
        public static A get() { return c.v.next.next.next.next.next.next.next; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   547
        public static double get1() { return get().a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   548
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   549
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   550
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   551
                c.v = new A(); c.v.next = new A();   c.v.next.next  = c.v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   552
                               c.v.a = 1.0; c.v.next.a = 1.0; A val1 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   553
                               c.v.a = 2.0; c.v.next.a = 2.0; A val2 = get();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   554
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   555
                assertEquals(val1.a, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   556
                assertEquals(val2.a, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   557
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   558
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   559
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   560
                c.v = new A(); c.v.next = c.v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   561
                               c.v.a = 1.0; double val1 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   562
                               c.v.a = 2.0; double val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   563
                c.v = new A(); c.v.next = c.v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   564
                               c.v.a = 3.0; double val3 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   565
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   566
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   567
                assertEquals(val2, (isStableEnabled ? 1.0 : 2.0));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   568
                assertEquals(val3, (isStableEnabled ? 1.0 : 3.0));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   569
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   570
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   571
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   572
   /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   573
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   574
    static class NestedStableField2 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   575
        static class A {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   576
            public @Stable double a;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   577
            public @Stable A left;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   578
            public         A right;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   579
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   580
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   581
        public @Stable A v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   582
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   583
        public static final NestedStableField2 c = new NestedStableField2();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   584
        public static double get() { return c.v.left.left.left.a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   585
        public static double get1() { return c.v.left.left.right.left.a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   586
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   587
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   588
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   589
                c.v = new A(); c.v.left = c.v.right = c.v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   590
                               c.v.a = 1.0; double val1 = get(); double val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   591
                               c.v.a = 2.0; double val3 = get(); double val4 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   592
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   593
                assertEquals(val1, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   594
                assertEquals(val3, (isStableEnabled ? 1.0 : 2.0));
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   595
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   596
                assertEquals(val2, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   597
                assertEquals(val4, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   598
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   599
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   600
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   601
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   602
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   603
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   604
    static class NestedStableField3 {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   605
        static class A {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   606
            public @Stable double a;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   607
            public @Stable A[] left;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   608
            public         A[] right;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   609
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   610
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   611
        public @Stable A[] v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   612
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   613
        public static final NestedStableField3 c = new NestedStableField3();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   614
        public static double get() { return c.v[0].left[1].left[0].left[1].a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   615
        public static double get1() { return c.v[1].left[0].left[1].right[0].left[1].a; }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   616
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   617
        public static void test() throws Exception {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   618
            {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   619
                A elem = new A();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   620
                c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   621
                               elem.a = 1.0; double val1 = get(); double val2 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   622
                               elem.a = 2.0; double val3 = get(); double val4 = get1();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   623
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   624
                assertEquals(val1, 1.0);
25641
d99065e4572b 8043546: C1 optimizes @Stable instance fields with default values
vlivanov
parents: 23192
diff changeset
   625
                assertEquals(val3, (isServerWithStable ? 1.0 : 2.0));
23192
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   626
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   627
                assertEquals(val2, 1.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   628
                assertEquals(val4, 2.0);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   629
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   630
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   631
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   632
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   633
    /* ==================================================== */
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   634
    // Auxiliary methods
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   635
    static void assertEquals(double i, double j) { if (i != j)  throw new AssertionError(i + " != " + j); }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   636
    static void assertTrue(boolean b) { if (!b)  throw new AssertionError(); }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   637
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   638
    static boolean failed = false;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   639
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   640
    public static void run(Class<?> test) {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   641
        Throwable ex = null;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   642
        System.out.print(test.getName()+": ");
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   643
        try {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   644
            test.getMethod("test").invoke(null);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   645
        } catch (InvocationTargetException e) {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   646
            ex = e.getCause();
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   647
        } catch (Throwable e) {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   648
            ex = e;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   649
        } finally {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   650
            if (ex == null) {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   651
                System.out.println("PASSED");
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   652
            } else {
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   653
                failed = true;
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   654
                System.out.println("FAILED");
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   655
                ex.printStackTrace(System.out);
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   656
            }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   657
        }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   658
    }
f6a1c8866065 8035828: Turn on @Stable support in VM
vlivanov
parents:
diff changeset
   659
}