jdk/test/java/lang/invoke/VarHandles/VarHandleTestAccessString.java
author psandoz
Thu, 01 Sep 2016 10:16:57 -0700
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parent 39472 6df82f4c63ac
child 40733 8d1263354d62
permissions -rw-r--r--
8161444: VarHandles should provide access bitwise atomics 8162107: Add acquire/release variants for getAndSet and getAndAdd Reviewed-by: shade, redestad
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/*
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 * Copyright (c) 2015, 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
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 * @run testng/othervm -Diters=10    -Xint                   VarHandleTestAccessString
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 * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessString
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 * @run testng/othervm -Diters=20000                         VarHandleTestAccessString
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 * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  VarHandleTestAccessString
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 */
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.VarHandle;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import static org.testng.Assert.*;
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public class VarHandleTestAccessString extends VarHandleBaseTest {
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    static final String static_final_v = "foo";
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    static String static_v;
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    final String final_v = "foo";
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    String v;
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    VarHandle vhFinalField;
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    VarHandle vhField;
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    VarHandle vhStaticField;
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    VarHandle vhStaticFinalField;
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    VarHandle vhArray;
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    @BeforeClass
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    public void setup() throws Exception {
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        vhFinalField = MethodHandles.lookup().findVarHandle(
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                VarHandleTestAccessString.class, "final_v", String.class);
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        vhField = MethodHandles.lookup().findVarHandle(
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                VarHandleTestAccessString.class, "v", String.class);
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        vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
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            VarHandleTestAccessString.class, "static_final_v", String.class);
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        vhStaticField = MethodHandles.lookup().findStaticVarHandle(
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            VarHandleTestAccessString.class, "static_v", String.class);
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        vhArray = MethodHandles.arrayElementVarHandle(String[].class);
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    }
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    @DataProvider
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    public Object[][] varHandlesProvider() throws Exception {
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        List<VarHandle> vhs = new ArrayList<>();
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        vhs.add(vhField);
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        vhs.add(vhStaticField);
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        vhs.add(vhArray);
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        return vhs.stream().map(tc -> new Object[]{tc}).toArray(Object[][]::new);
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    }
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    @Test(dataProvider = "varHandlesProvider")
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    public void testIsAccessModeSupported(VarHandle vh) {
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE));
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        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE));
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        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE));
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    }
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    @DataProvider
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    public Object[][] typesProvider() throws Exception {
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        List<Object[]> types = new ArrayList<>();
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        types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessString.class)});
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        types.add(new Object[] {vhStaticField, Arrays.asList()});
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        types.add(new Object[] {vhArray, Arrays.asList(String[].class, int.class)});
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        return types.stream().toArray(Object[][]::new);
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    }
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    @Test(dataProvider = "typesProvider")
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    public void testTypes(VarHandle vh, List<Class<?>> pts) {
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        assertEquals(vh.varType(), String.class);
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        assertEquals(vh.coordinateTypes(), pts);
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        testTypes(vh);
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    }
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    @Test
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    public void testLookupInstanceToStatic() {
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        checkIAE("Lookup of static final field to instance final field", () -> {
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            MethodHandles.lookup().findStaticVarHandle(
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                    VarHandleTestAccessString.class, "final_v", String.class);
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        });
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        checkIAE("Lookup of static field to instance field", () -> {
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            MethodHandles.lookup().findStaticVarHandle(
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                    VarHandleTestAccessString.class, "v", String.class);
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        });
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    }
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    @Test
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    public void testLookupStaticToInstance() {
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        checkIAE("Lookup of instance final field to static final field", () -> {
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            MethodHandles.lookup().findVarHandle(
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                VarHandleTestAccessString.class, "static_final_v", String.class);
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        });
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        checkIAE("Lookup of instance field to static field", () -> {
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            vhStaticField = MethodHandles.lookup().findVarHandle(
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                VarHandleTestAccessString.class, "static_v", String.class);
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        });
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    }
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    @DataProvider
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    public Object[][] accessTestCaseProvider() throws Exception {
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        List<AccessTestCase<?>> cases = new ArrayList<>();
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        cases.add(new VarHandleAccessTestCase("Instance final field",
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                                              vhFinalField, vh -> testInstanceFinalField(this, vh)));
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        cases.add(new VarHandleAccessTestCase("Instance final field unsupported",
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                                              vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh),
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                                              false));
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        cases.add(new VarHandleAccessTestCase("Static final field",
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                                              vhStaticFinalField, VarHandleTestAccessString::testStaticFinalField));
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        cases.add(new VarHandleAccessTestCase("Static final field unsupported",
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                                              vhStaticFinalField, VarHandleTestAccessString::testStaticFinalFieldUnsupported,
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                                              false));
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        cases.add(new VarHandleAccessTestCase("Instance field",
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                                              vhField, vh -> testInstanceField(this, vh)));
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        cases.add(new VarHandleAccessTestCase("Instance field unsupported",
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                                              vhField, vh -> testInstanceFieldUnsupported(this, vh),
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                                              false));
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        cases.add(new VarHandleAccessTestCase("Static field",
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                                              vhStaticField, VarHandleTestAccessString::testStaticField));
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        cases.add(new VarHandleAccessTestCase("Static field unsupported",
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                                              vhStaticField, VarHandleTestAccessString::testStaticFieldUnsupported,
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                                              false));
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        cases.add(new VarHandleAccessTestCase("Array",
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                                              vhArray, VarHandleTestAccessString::testArray));
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        cases.add(new VarHandleAccessTestCase("Array unsupported",
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                                              vhArray, VarHandleTestAccessString::testArrayUnsupported,
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                                              false));
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        cases.add(new VarHandleAccessTestCase("Array index out of bounds",
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                                              vhArray, VarHandleTestAccessString::testArrayIndexOutOfBounds,
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                                              false));
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        // Work around issue with jtreg summary reporting which truncates
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        // the String result of Object.toString to 30 characters, hence
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        // the first dummy argument
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        return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
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    }
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    @Test(dataProvider = "accessTestCaseProvider")
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    public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
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        T t = atc.get();
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        int iters = atc.requiresLoop() ? ITERS : 1;
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        for (int c = 0; c < iters; c++) {
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            atc.testAccess(t);
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        }
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    }
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    static void testInstanceFinalField(VarHandleTestAccessString recv, VarHandle vh) {
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        // Plain
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        {
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            String x = (String) vh.get(recv);
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            assertEquals(x, "foo", "get String value");
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        }
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   239
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        // Volatile
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        {
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            String x = (String) vh.getVolatile(recv);
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            assertEquals(x, "foo", "getVolatile String value");
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        }
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        // Lazy
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        {
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            String x = (String) vh.getAcquire(recv);
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            assertEquals(x, "foo", "getRelease String value");
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        }
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   252
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        // Opaque
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        {
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            String x = (String) vh.getOpaque(recv);
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            assertEquals(x, "foo", "getOpaque String value");
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        }
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    }
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   259
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    static void testInstanceFinalFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) {
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        checkUOE(() -> {
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            vh.set(recv, "bar");
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        });
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   264
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        checkUOE(() -> {
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            vh.setVolatile(recv, "bar");
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        });
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   268
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        checkUOE(() -> {
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            vh.setRelease(recv, "bar");
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        });
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   272
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        checkUOE(() -> {
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            vh.setOpaque(recv, "bar");
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   275
        });
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   276
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   277
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        checkUOE(() -> {
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            String o = (String) vh.getAndAdd(recv, "foo");
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   280
        });
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   281
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        checkUOE(() -> {
40732
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            String o = (String) vh.getAndAddAcquire(recv, "foo");
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   284
        });
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   285
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        checkUOE(() -> {
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            String o = (String) vh.getAndAddRelease(recv, "foo");
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   288
        });
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   289
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        checkUOE(() -> {
36934
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            String o = (String) vh.addAndGet(recv, "foo");
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   292
        });
40732
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   293
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        checkUOE(() -> {
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            String o = (String) vh.getAndBitwiseOr(recv, "foo");
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   296
        });
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   297
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   298
        checkUOE(() -> {
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            String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo");
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   300
        });
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   301
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        checkUOE(() -> {
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            String o = (String) vh.getAndBitwiseOrRelease(recv, "foo");
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   304
        });
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   305
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        checkUOE(() -> {
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            String o = (String) vh.getAndBitwiseAnd(recv, "foo");
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   308
        });
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   309
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        checkUOE(() -> {
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   311
            String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo");
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   312
        });
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   313
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   314
        checkUOE(() -> {
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   315
            String o = (String) vh.getAndBitwiseAndRelease(recv, "foo");
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   316
        });
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   317
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   318
        checkUOE(() -> {
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   319
            String o = (String) vh.getAndBitwiseXor(recv, "foo");
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   320
        });
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diff changeset
   321
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   322
        checkUOE(() -> {
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   323
            String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo");
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   324
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   325
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   326
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   327
            String o = (String) vh.getAndBitwiseXorRelease(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   328
        });
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   329
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   330
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   331
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   332
    static void testStaticFinalField(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   333
        // Plain
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   334
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   335
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   336
            assertEquals(x, "foo", "get String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   337
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   338
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   339
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   340
        // Volatile
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   341
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   342
            String x = (String) vh.getVolatile();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   343
            assertEquals(x, "foo", "getVolatile String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   344
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   345
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   346
        // Lazy
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   347
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   348
            String x = (String) vh.getAcquire();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   349
            assertEquals(x, "foo", "getRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   350
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   351
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   352
        // Opaque
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   353
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   354
            String x = (String) vh.getOpaque();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   355
            assertEquals(x, "foo", "getOpaque String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   356
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   357
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   358
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   359
    static void testStaticFinalFieldUnsupported(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   360
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   361
            vh.set("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   362
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   363
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   364
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   365
            vh.setVolatile("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   366
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   367
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   368
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   369
            vh.setRelease("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   370
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   371
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   372
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   373
            vh.setOpaque("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   374
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   375
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   376
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   377
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   378
            String o = (String) vh.getAndAdd("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   379
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   380
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   381
        checkUOE(() -> {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   382
            String o = (String) vh.getAndAddAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   383
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   384
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   385
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   386
            String o = (String) vh.getAndAddRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   387
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   388
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   389
        checkUOE(() -> {
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   390
            String o = (String) vh.addAndGet("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   391
        });
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   392
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   393
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   394
            String o = (String) vh.getAndBitwiseOr("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   395
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   396
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   397
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   398
            String o = (String) vh.getAndBitwiseOrAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   399
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   400
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   401
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   402
            String o = (String) vh.getAndBitwiseOrRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   403
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   404
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   405
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   406
            String o = (String) vh.getAndBitwiseAnd("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   407
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   408
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   409
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   410
            String o = (String) vh.getAndBitwiseAndAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   411
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   412
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   413
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   414
            String o = (String) vh.getAndBitwiseAndRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   415
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   416
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   417
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   418
            String o = (String) vh.getAndBitwiseXor("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   419
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   420
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   421
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   422
            String o = (String) vh.getAndBitwiseXorAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   423
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   424
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   425
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   426
            String o = (String) vh.getAndBitwiseXorRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   427
        });
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   428
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   429
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   430
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   431
    static void testInstanceField(VarHandleTestAccessString recv, VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   432
        // Plain
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   433
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   434
            vh.set(recv, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   435
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   436
            assertEquals(x, "foo", "set String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   437
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   438
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   439
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   440
        // Volatile
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   441
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   442
            vh.setVolatile(recv, "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   443
            String x = (String) vh.getVolatile(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   444
            assertEquals(x, "bar", "setVolatile String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   445
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   446
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   447
        // Lazy
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   448
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   449
            vh.setRelease(recv, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   450
            String x = (String) vh.getAcquire(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   451
            assertEquals(x, "foo", "setRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   452
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   453
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   454
        // Opaque
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   455
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   456
            vh.setOpaque(recv, "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   457
            String x = (String) vh.getOpaque(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   458
            assertEquals(x, "bar", "setOpaque String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   459
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   460
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   461
        vh.set(recv, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   462
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   463
        // Compare
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   464
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   465
            boolean r = vh.compareAndSet(recv, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   466
            assertEquals(r, true, "success compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   467
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   468
            assertEquals(x, "bar", "success compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   469
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   470
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   471
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   472
            boolean r = vh.compareAndSet(recv, "foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   473
            assertEquals(r, false, "failing compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   474
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   475
            assertEquals(x, "bar", "failing compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   476
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   477
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   478
        {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   479
            String r = (String) vh.compareAndExchange(recv, "bar", "foo");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   480
            assertEquals(r, "bar", "success compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   481
            String x = (String) vh.get(recv);
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   482
            assertEquals(x, "foo", "success compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   483
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   484
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   485
        {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   486
            String r = (String) vh.compareAndExchange(recv, "bar", "baz");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   487
            assertEquals(r, "foo", "failing compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   488
            String x = (String) vh.get(recv);
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   489
            assertEquals(x, "foo", "failing compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   490
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   491
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   492
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   493
            String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   494
            assertEquals(r, "foo", "success compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   495
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   496
            assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   497
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   498
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   499
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   500
            String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   501
            assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   502
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   503
            assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   504
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   505
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   506
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   507
            String r = (String) vh.compareAndExchangeRelease(recv, "bar", "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   508
            assertEquals(r, "bar", "success compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   509
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   510
            assertEquals(x, "foo", "success compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   511
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   512
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   513
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   514
            String r = (String) vh.compareAndExchangeRelease(recv, "bar", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   515
            assertEquals(r, "foo", "failing compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   516
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   517
            assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   518
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   519
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   520
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   521
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   522
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   523
                success = vh.weakCompareAndSet(recv, "foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   524
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   525
            assertEquals(success, true, "weakCompareAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   526
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   527
            assertEquals(x, "bar", "weakCompareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   528
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   529
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   530
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   531
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   532
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   533
                success = vh.weakCompareAndSetAcquire(recv, "bar", "foo");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   534
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   535
            assertEquals(success, true, "weakCompareAndSetAcquire String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   536
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   537
            assertEquals(x, "foo", "weakCompareAndSetAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   538
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   539
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   540
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   541
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   542
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   543
                success = vh.weakCompareAndSetRelease(recv, "foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   544
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   545
            assertEquals(success, true, "weakCompareAndSetRelease String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   546
            String x = (String) vh.get(recv);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   547
            assertEquals(x, "bar", "weakCompareAndSetRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   548
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   549
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   550
        {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   551
            boolean success = false;
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   552
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   553
                success = vh.weakCompareAndSetVolatile(recv, "bar", "foo");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   554
            }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   555
            assertEquals(success, true, "weakCompareAndSetVolatile String");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   556
            String x = (String) vh.get(recv);
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   557
            assertEquals(x, "foo", "weakCompareAndSetVolatile String value");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   558
        }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   559
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   560
        // Compare set and get
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   561
        {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   562
            vh.set(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   563
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   564
            String o = (String) vh.getAndSet(recv, "bar");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   565
            assertEquals(o, "foo", "getAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   566
            String x = (String) vh.get(recv);
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   567
            assertEquals(x, "bar", "getAndSet String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   568
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   569
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   570
        {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   571
            vh.set(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   572
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   573
            String o = (String) vh.getAndSetAcquire(recv, "bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   574
            assertEquals(o, "foo", "getAndSetAcquire String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   575
            String x = (String) vh.get(recv);
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   576
            assertEquals(x, "bar", "getAndSetAcquire String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   577
        }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   578
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   579
        {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   580
            vh.set(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   581
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   582
            String o = (String) vh.getAndSetRelease(recv, "bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   583
            assertEquals(o, "foo", "getAndSetRelease String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   584
            String x = (String) vh.get(recv);
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   585
            assertEquals(x, "bar", "getAndSetRelease String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   586
        }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   587
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   588
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   589
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   590
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   591
    static void testInstanceFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   592
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   593
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   594
            String o = (String) vh.getAndAdd(recv, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   595
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   596
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   597
        checkUOE(() -> {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   598
            String o = (String) vh.getAndAddAcquire(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   599
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   600
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   601
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   602
            String o = (String) vh.getAndAddRelease(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   603
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   604
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   605
        checkUOE(() -> {
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   606
            String o = (String) vh.addAndGet(recv, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   607
        });
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   608
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   609
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   610
            String o = (String) vh.getAndBitwiseOr(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   611
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   612
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   613
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   614
            String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   615
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   616
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   617
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   618
            String o = (String) vh.getAndBitwiseOrRelease(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   619
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   620
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   621
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   622
            String o = (String) vh.getAndBitwiseAnd(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   623
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   624
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   625
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   626
            String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   627
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   628
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   629
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   630
            String o = (String) vh.getAndBitwiseAndRelease(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   631
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   632
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   633
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   634
            String o = (String) vh.getAndBitwiseXor(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   635
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   636
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   637
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   638
            String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   639
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   640
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   641
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   642
            String o = (String) vh.getAndBitwiseXorRelease(recv, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   643
        });
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   644
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   645
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   646
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   647
    static void testStaticField(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   648
        // Plain
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   649
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   650
            vh.set("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   651
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   652
            assertEquals(x, "foo", "set String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   653
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   654
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   655
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   656
        // Volatile
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   657
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   658
            vh.setVolatile("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   659
            String x = (String) vh.getVolatile();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   660
            assertEquals(x, "bar", "setVolatile String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   661
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   662
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   663
        // Lazy
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   664
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   665
            vh.setRelease("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   666
            String x = (String) vh.getAcquire();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   667
            assertEquals(x, "foo", "setRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   668
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   669
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   670
        // Opaque
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   671
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   672
            vh.setOpaque("bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   673
            String x = (String) vh.getOpaque();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   674
            assertEquals(x, "bar", "setOpaque String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   675
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   676
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   677
        vh.set("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   678
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   679
        // Compare
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   680
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   681
            boolean r = vh.compareAndSet("foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   682
            assertEquals(r, true, "success compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   683
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   684
            assertEquals(x, "bar", "success compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   685
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   686
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   687
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   688
            boolean r = vh.compareAndSet("foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   689
            assertEquals(r, false, "failing compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   690
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   691
            assertEquals(x, "bar", "failing compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   692
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   693
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   694
        {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   695
            String r = (String) vh.compareAndExchange("bar", "foo");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   696
            assertEquals(r, "bar", "success compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   697
            String x = (String) vh.get();
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   698
            assertEquals(x, "foo", "success compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   699
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   700
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   701
        {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   702
            String r = (String) vh.compareAndExchange("bar", "baz");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   703
            assertEquals(r, "foo", "failing compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   704
            String x = (String) vh.get();
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   705
            assertEquals(x, "foo", "failing compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   706
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   707
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   708
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   709
            String r = (String) vh.compareAndExchangeAcquire("foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   710
            assertEquals(r, "foo", "success compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   711
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   712
            assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   713
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   714
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   715
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   716
            String r = (String) vh.compareAndExchangeAcquire("foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   717
            assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   718
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   719
            assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   720
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   721
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   722
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   723
            String r = (String) vh.compareAndExchangeRelease("bar", "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   724
            assertEquals(r, "bar", "success compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   725
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   726
            assertEquals(x, "foo", "success compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   727
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   728
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   729
        {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   730
            String r = (String) vh.compareAndExchangeRelease("bar", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   731
            assertEquals(r, "foo", "failing compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   732
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   733
            assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   734
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   735
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   736
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   737
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   738
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   739
                success = vh.weakCompareAndSet("foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   740
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   741
            assertEquals(success, true, "weakCompareAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   742
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   743
            assertEquals(x, "bar", "weakCompareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   744
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   745
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   746
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   747
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   748
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   749
                success = vh.weakCompareAndSetAcquire("bar", "foo");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   750
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   751
            assertEquals(success, true, "weakCompareAndSetAcquire String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   752
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   753
            assertEquals(x, "foo", "weakCompareAndSetAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   754
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   755
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   756
        {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   757
            boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   758
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   759
                success = vh.weakCompareAndSetRelease("foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   760
            }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   761
            assertEquals(success, true, "weakCompareAndSetRelease String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   762
            String x = (String) vh.get();
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   763
            assertEquals(x, "bar", "weakCompareAndSetRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   764
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   765
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   766
        {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   767
            boolean success = false;
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   768
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   769
                success = vh.weakCompareAndSetRelease("bar", "foo");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   770
            }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   771
            assertEquals(success, true, "weakCompareAndSetVolatile String");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   772
            String x = (String) vh.get();
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   773
            assertEquals(x, "foo", "weakCompareAndSetVolatile String");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   774
        }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   775
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   776
        // Compare set and get
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   777
        {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   778
            vh.set("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   779
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   780
            String o = (String) vh.getAndSet("bar");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   781
            assertEquals(o, "foo", "getAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   782
            String x = (String) vh.get();
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   783
            assertEquals(x, "bar", "getAndSet String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   784
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   785
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   786
        {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   787
            vh.set("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   788
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   789
            String o = (String) vh.getAndSetAcquire("bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   790
            assertEquals(o, "foo", "getAndSetAcquire String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   791
            String x = (String) vh.get();
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   792
            assertEquals(x, "bar", "getAndSetAcquire String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   793
        }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   794
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   795
        {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   796
            vh.set("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   797
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   798
            String o = (String) vh.getAndSetRelease("bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   799
            assertEquals(o, "foo", "getAndSetRelease String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   800
            String x = (String) vh.get();
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   801
            assertEquals(x, "bar", "getAndSetRelease String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   802
        }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   803
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   804
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   805
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   806
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   807
    static void testStaticFieldUnsupported(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   808
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   809
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   810
            String o = (String) vh.getAndAdd("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   811
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   812
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   813
        checkUOE(() -> {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   814
            String o = (String) vh.getAndAddAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   815
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   816
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   817
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   818
            String o = (String) vh.getAndAddRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   819
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   820
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   821
        checkUOE(() -> {
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   822
            String o = (String) vh.addAndGet("foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   823
        });
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   824
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   825
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   826
            String o = (String) vh.getAndBitwiseOr("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   827
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   828
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   829
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   830
            String o = (String) vh.getAndBitwiseOrAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   831
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   832
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   833
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   834
            String o = (String) vh.getAndBitwiseOrRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   835
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   836
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   837
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   838
            String o = (String) vh.getAndBitwiseAnd("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   839
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   840
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   841
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   842
            String o = (String) vh.getAndBitwiseAndAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   843
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   844
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   845
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   846
            String o = (String) vh.getAndBitwiseAndRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   847
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   848
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   849
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   850
            String o = (String) vh.getAndBitwiseXor("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   851
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   852
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   853
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   854
            String o = (String) vh.getAndBitwiseXorAcquire("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   855
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   856
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   857
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   858
            String o = (String) vh.getAndBitwiseXorRelease("foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   859
        });
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   860
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   861
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   862
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   863
    static void testArray(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   864
        String[] array = new String[10];
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   865
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   866
        for (int i = 0; i < array.length; i++) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   867
            // Plain
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   868
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   869
                vh.set(array, i, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   870
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   871
                assertEquals(x, "foo", "get String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   872
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   873
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   874
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   875
            // Volatile
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   876
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   877
                vh.setVolatile(array, i, "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   878
                String x = (String) vh.getVolatile(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   879
                assertEquals(x, "bar", "setVolatile String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   880
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   881
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   882
            // Lazy
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   883
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   884
                vh.setRelease(array, i, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   885
                String x = (String) vh.getAcquire(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   886
                assertEquals(x, "foo", "setRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   887
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   888
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   889
            // Opaque
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   890
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   891
                vh.setOpaque(array, i, "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   892
                String x = (String) vh.getOpaque(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   893
                assertEquals(x, "bar", "setOpaque String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   894
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   895
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   896
            vh.set(array, i, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   897
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   898
            // Compare
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   899
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   900
                boolean r = vh.compareAndSet(array, i, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   901
                assertEquals(r, true, "success compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   902
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   903
                assertEquals(x, "bar", "success compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   904
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   905
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   906
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   907
                boolean r = vh.compareAndSet(array, i, "foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   908
                assertEquals(r, false, "failing compareAndSet String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   909
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   910
                assertEquals(x, "bar", "failing compareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   911
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   912
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   913
            {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   914
                String r = (String) vh.compareAndExchange(array, i, "bar", "foo");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   915
                assertEquals(r, "bar", "success compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   916
                String x = (String) vh.get(array, i);
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   917
                assertEquals(x, "foo", "success compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   918
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   919
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   920
            {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   921
                String r = (String) vh.compareAndExchange(array, i, "bar", "baz");
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   922
                assertEquals(r, "foo", "failing compareAndExchange String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   923
                String x = (String) vh.get(array, i);
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
   924
                assertEquals(x, "foo", "failing compareAndExchange String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   925
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   926
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   927
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   928
                String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   929
                assertEquals(r, "foo", "success compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   930
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   931
                assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   932
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   933
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   934
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   935
                String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   936
                assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   937
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   938
                assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   939
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   940
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   941
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   942
                String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   943
                assertEquals(r, "bar", "success compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   944
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   945
                assertEquals(x, "foo", "success compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   946
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   947
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   948
            {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   949
                String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "baz");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   950
                assertEquals(r, "foo", "failing compareAndExchangeRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   951
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   952
                assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   953
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   954
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   955
            {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   956
                boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   957
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   958
                    success = vh.weakCompareAndSet(array, i, "foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   959
                }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   960
                assertEquals(success, true, "weakCompareAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   961
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   962
                assertEquals(x, "bar", "weakCompareAndSet String value");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   963
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   964
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   965
            {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   966
                boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   967
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   968
                    success = vh.weakCompareAndSetAcquire(array, i, "bar", "foo");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   969
                }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   970
                assertEquals(success, true, "weakCompareAndSetAcquire String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   971
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   972
                assertEquals(x, "foo", "weakCompareAndSetAcquire String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   973
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   974
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   975
            {
38355
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   976
                boolean success = false;
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   977
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   978
                    success = vh.weakCompareAndSetRelease(array, i, "foo", "bar");
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   979
                }
674cfd9b90cf 8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents: 37343
diff changeset
   980
                assertEquals(success, true, "weakCompareAndSetRelease String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   981
                String x = (String) vh.get(array, i);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   982
                assertEquals(x, "bar", "weakCompareAndSetRelease String");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   983
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   984
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   985
            {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   986
                boolean success = false;
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   987
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   988
                    success = vh.weakCompareAndSetVolatile(array, i, "bar", "foo");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   989
                }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   990
                assertEquals(success, true, "weakCompareAndSetVolatile String");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   991
                String x = (String) vh.get(array, i);
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   992
                assertEquals(x, "foo", "weakCompareAndSetVolatile String");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   993
            }
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   994
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   995
            // Compare set and get
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
   996
            {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   997
                vh.set(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
   998
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
   999
                String o = (String) vh.getAndSet(array, i, "bar");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1000
                assertEquals(o, "foo", "getAndSet String");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1001
                String x = (String) vh.get(array, i);
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1002
                assertEquals(x, "bar", "getAndSet String value");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1003
            }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1004
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1005
            {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1006
                vh.set(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1007
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1008
                String o = (String) vh.getAndSetAcquire(array, i, "bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1009
                assertEquals(o, "foo", "getAndSetAcquire String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1010
                String x = (String) vh.get(array, i);
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1011
                assertEquals(x, "bar", "getAndSetAcquire String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1012
            }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1013
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1014
            {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1015
                vh.set(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1016
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1017
                String o = (String) vh.getAndSetRelease(array, i, "bar");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1018
                assertEquals(o, "foo", "getAndSetRelease String");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1019
                String x = (String) vh.get(array, i);
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1020
                assertEquals(x, "bar", "getAndSetRelease String value");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1021
            }
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1022
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1023
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1024
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1025
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1026
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1027
    static void testArrayUnsupported(VarHandle vh) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1028
        String[] array = new String[10];
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1029
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1030
        int i = 0;
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1031
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1032
        checkUOE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1033
            String o = (String) vh.getAndAdd(array, i, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1034
        });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1035
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1036
        checkUOE(() -> {
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1037
            String o = (String) vh.getAndAddAcquire(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1038
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1039
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1040
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1041
            String o = (String) vh.getAndAddRelease(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1042
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1043
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1044
        checkUOE(() -> {
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1045
            String o = (String) vh.addAndGet(array, i, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1046
        });
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1047
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1048
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1049
            String o = (String) vh.getAndBitwiseOr(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1050
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1051
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1052
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1053
            String o = (String) vh.getAndBitwiseOrAcquire(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1054
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1055
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1056
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1057
            String o = (String) vh.getAndBitwiseOrRelease(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1058
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1059
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1060
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1061
            String o = (String) vh.getAndBitwiseAnd(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1062
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1063
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1064
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1065
            String o = (String) vh.getAndBitwiseAndAcquire(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1066
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1067
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1068
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1069
            String o = (String) vh.getAndBitwiseAndRelease(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1070
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1071
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1072
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1073
            String o = (String) vh.getAndBitwiseXor(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1074
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1075
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1076
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1077
            String o = (String) vh.getAndBitwiseXorAcquire(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1078
        });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1079
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1080
        checkUOE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1081
            String o = (String) vh.getAndBitwiseXorRelease(array, i, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1082
        });
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1083
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1084
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1085
    static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1086
        String[] array = new String[10];
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1087
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1088
        for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1089
            final int ci = i;
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1090
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1091
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1092
                String x = (String) vh.get(array, ci);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1093
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1094
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1095
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1096
                vh.set(array, ci, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1097
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1098
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1099
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1100
                String x = (String) vh.getVolatile(array, ci);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1101
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1102
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1103
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1104
                vh.setVolatile(array, ci, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1105
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1106
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1107
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1108
                String x = (String) vh.getAcquire(array, ci);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1109
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1110
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1111
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1112
                vh.setRelease(array, ci, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1113
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1114
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1115
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1116
                String x = (String) vh.getOpaque(array, ci);
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1117
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1118
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1119
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1120
                vh.setOpaque(array, ci, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1121
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1122
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1123
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1124
                boolean r = vh.compareAndSet(array, ci, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1125
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1126
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1127
            checkIOOBE(() -> {
39472
6df82f4c63ac 8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents: 38429
diff changeset
  1128
                String r = (String) vh.compareAndExchange(array, ci, "bar", "foo");
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1129
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1130
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1131
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1132
                String r = (String) vh.compareAndExchangeAcquire(array, ci, "bar", "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1133
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1134
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1135
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1136
                String r = (String) vh.compareAndExchangeRelease(array, ci, "bar", "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1137
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1138
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1139
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1140
                boolean r = vh.weakCompareAndSet(array, ci, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1141
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1142
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1143
            checkIOOBE(() -> {
38372
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1144
                boolean r = vh.weakCompareAndSetVolatile(array, ci, "foo", "bar");
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1145
            });
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1146
017d7578731c 8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents: 38368
diff changeset
  1147
            checkIOOBE(() -> {
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1148
                boolean r = vh.weakCompareAndSetAcquire(array, ci, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1149
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1150
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1151
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1152
                boolean r = vh.weakCompareAndSetRelease(array, ci, "foo", "bar");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1153
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1154
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1155
            checkIOOBE(() -> {
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1156
                String o = (String) vh.getAndSet(array, ci, "foo");
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1157
            });
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1158
40732
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1159
            checkIOOBE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1160
                String o = (String) vh.getAndSetAcquire(array, ci, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1161
            });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1162
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1163
            checkIOOBE(() -> {
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1164
                String o = (String) vh.getAndSetRelease(array, ci, "foo");
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1165
            });
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1166
2fd9cf42bb3c 8161444: VarHandles should provide access bitwise atomics
psandoz
parents: 39472
diff changeset
  1167
36934
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1168
        }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1169
    }
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1170
}
590fc47a0aeb 8149644: Integrate VarHandles
psandoz
parents:
diff changeset
  1171