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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 VarHandleTestAccess$Type$
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* @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccess$Type$
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* @run testng/othervm -Diters=20000 VarHandleTestAccess$Type$
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccess$Type$
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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 VarHandleTestAccess$Type$ extends VarHandleBaseTest {
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static final $type$ static_final_v = $value1$;
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static $type$ static_v;
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final $type$ final_v = $value1$;
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$type$ 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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VarHandleTestAccess$Type$.class, "final_v", $type$.class);
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vhField = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccess$Type$.class, "v", $type$.class);
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccess$Type$.class, "static_final_v", $type$.class);
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vhStaticField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccess$Type$.class, "static_v", $type$.class);
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vhArray = MethodHandles.arrayElementVarHandle($type$[].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.getVolatile));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setVolatile));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAcquire));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setRelease));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getOpaque));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setOpaque));
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#if[CAS]
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndSet));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeVolatile));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeAcquire));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeRelease));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSet));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetAcquire));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAndSet));
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#else[CAS]
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndSet));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeVolatile));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeAcquire));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeRelease));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSet));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetAcquire));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.getAndSet));
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#end[CAS]
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#if[AtomicAdd]
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAndAdd));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.addAndGet));
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#else[AtomicAdd]
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.getAndAdd));
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.addAndGet));
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#end[AtomicAdd]
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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(VarHandleTestAccess$Type$.class)});
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types.add(new Object[] {vhStaticField, Arrays.asList()});
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types.add(new Object[] {vhArray, Arrays.asList($type$[].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(), $type$.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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VarHandleTestAccess$Type$.class, "final_v", $type$.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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VarHandleTestAccess$Type$.class, "v", $type$.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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VarHandleTestAccess$Type$.class, "static_final_v", $type$.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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VarHandleTestAccess$Type$.class, "static_v", $type$.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, VarHandleTestAccess$Type$::testStaticFinalField));
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cases.add(new VarHandleAccessTestCase("Static final field unsupported",
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vhStaticFinalField, VarHandleTestAccess$Type$::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, VarHandleTestAccess$Type$::testStaticField));
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cases.add(new VarHandleAccessTestCase("Static field unsupported",
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vhStaticField, VarHandleTestAccess$Type$::testStaticFieldUnsupported,
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false));
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cases.add(new VarHandleAccessTestCase("Array",
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vhArray, VarHandleTestAccess$Type$::testArray));
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cases.add(new VarHandleAccessTestCase("Array unsupported",
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vhArray, VarHandleTestAccess$Type$::testArrayUnsupported,
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false));
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cases.add(new VarHandleAccessTestCase("Array index out of bounds",
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vhArray, VarHandleTestAccess$Type$::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(VarHandleTestAccess$Type$ recv, VarHandle vh) {
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// Plain
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{
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$type$ x = ($type$) vh.get(recv);
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assertEquals(x, $value1$, "get $type$ value");
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}
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// Volatile
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{
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$type$ x = ($type$) vh.getVolatile(recv);
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assertEquals(x, $value1$, "getVolatile $type$ value");
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}
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// Lazy
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{
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$type$ x = ($type$) vh.getAcquire(recv);
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assertEquals(x, $value1$, "getRelease $type$ value");
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}
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// Opaque
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{
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$type$ x = ($type$) vh.getOpaque(recv);
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assertEquals(x, $value1$, "getOpaque $type$ value");
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}
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}
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static void testInstanceFinalFieldUnsupported(VarHandleTestAccess$Type$ recv, VarHandle vh) {
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checkUOE(() -> {
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vh.set(recv, $value2$);
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});
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checkUOE(() -> {
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vh.setVolatile(recv, $value2$);
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});
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checkUOE(() -> {
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vh.setRelease(recv, $value2$);
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});
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checkUOE(() -> {
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vh.setOpaque(recv, $value2$);
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});
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#if[!CAS]
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checkUOE(() -> {
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boolean r = vh.compareAndSet(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeVolatile(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSet(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
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});
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#end[CAS]
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#if[!AtomicAdd]
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checkUOE(() -> {
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$type$ o = ($type$) vh.getAndAdd(recv, $value1$);
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});
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checkUOE(() -> {
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$type$ o = ($type$) vh.addAndGet(recv, $value1$);
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});
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#end[AtomicAdd]
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}
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static void testStaticFinalField(VarHandle vh) {
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// Plain
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{
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$type$ x = ($type$) vh.get();
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assertEquals(x, $value1$, "get $type$ value");
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}
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// Volatile
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{
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$type$ x = ($type$) vh.getVolatile();
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assertEquals(x, $value1$, "getVolatile $type$ value");
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}
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// Lazy
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{
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$type$ x = ($type$) vh.getAcquire();
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assertEquals(x, $value1$, "getRelease $type$ value");
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}
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// Opaque
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{
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$type$ x = ($type$) vh.getOpaque();
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assertEquals(x, $value1$, "getOpaque $type$ value");
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}
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}
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static void testStaticFinalFieldUnsupported(VarHandle vh) {
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checkUOE(() -> {
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vh.set($value2$);
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});
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checkUOE(() -> {
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vh.setVolatile($value2$);
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});
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checkUOE(() -> {
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vh.setRelease($value2$);
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});
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checkUOE(() -> {
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vh.setOpaque($value2$);
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});
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#if[!CAS]
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checkUOE(() -> {
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boolean r = vh.compareAndSet($value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeVolatile($value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
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});
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checkUOE(() -> {
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$type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSet($value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
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});
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checkUOE(() -> {
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boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
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});
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#end[CAS]
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#if[!AtomicAdd]
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checkUOE(() -> {
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$type$ o = ($type$) vh.getAndAdd($value1$);
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});
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checkUOE(() -> {
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$type$ o = ($type$) vh.addAndGet($value1$);
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});
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#end[AtomicAdd]
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}
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|
408 |
static void testInstanceField(VarHandleTestAccess$Type$ recv, VarHandle vh) {
|
|
409 |
// Plain
|
|
410 |
{
|
|
411 |
vh.set(recv, $value1$);
|
|
412 |
$type$ x = ($type$) vh.get(recv);
|
|
413 |
assertEquals(x, $value1$, "set $type$ value");
|
|
414 |
}
|
|
415 |
|
|
416 |
|
|
417 |
// Volatile
|
|
418 |
{
|
|
419 |
vh.setVolatile(recv, $value2$);
|
|
420 |
$type$ x = ($type$) vh.getVolatile(recv);
|
|
421 |
assertEquals(x, $value2$, "setVolatile $type$ value");
|
|
422 |
}
|
|
423 |
|
|
424 |
// Lazy
|
|
425 |
{
|
|
426 |
vh.setRelease(recv, $value1$);
|
|
427 |
$type$ x = ($type$) vh.getAcquire(recv);
|
|
428 |
assertEquals(x, $value1$, "setRelease $type$ value");
|
|
429 |
}
|
|
430 |
|
|
431 |
// Opaque
|
|
432 |
{
|
|
433 |
vh.setOpaque(recv, $value2$);
|
|
434 |
$type$ x = ($type$) vh.getOpaque(recv);
|
|
435 |
assertEquals(x, $value2$, "setOpaque $type$ value");
|
|
436 |
}
|
|
437 |
|
|
438 |
#if[CAS]
|
|
439 |
vh.set(recv, $value1$);
|
|
440 |
|
|
441 |
// Compare
|
|
442 |
{
|
|
443 |
boolean r = vh.compareAndSet(recv, $value1$, $value2$);
|
|
444 |
assertEquals(r, true, "success compareAndSet $type$");
|
|
445 |
$type$ x = ($type$) vh.get(recv);
|
|
446 |
assertEquals(x, $value2$, "success compareAndSet $type$ value");
|
|
447 |
}
|
|
448 |
|
|
449 |
{
|
|
450 |
boolean r = vh.compareAndSet(recv, $value1$, $value3$);
|
|
451 |
assertEquals(r, false, "failing compareAndSet $type$");
|
|
452 |
$type$ x = ($type$) vh.get(recv);
|
|
453 |
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
|
|
454 |
}
|
|
455 |
|
|
456 |
{
|
|
457 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(recv, $value2$, $value1$);
|
|
458 |
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
|
|
459 |
$type$ x = ($type$) vh.get(recv);
|
|
460 |
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
|
|
461 |
}
|
|
462 |
|
|
463 |
{
|
|
464 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(recv, $value2$, $value3$);
|
|
465 |
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
|
|
466 |
$type$ x = ($type$) vh.get(recv);
|
|
467 |
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
|
|
468 |
}
|
|
469 |
|
|
470 |
{
|
|
471 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
|
|
472 |
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
|
|
473 |
$type$ x = ($type$) vh.get(recv);
|
|
474 |
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
|
|
475 |
}
|
|
476 |
|
|
477 |
{
|
|
478 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value3$);
|
|
479 |
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
|
|
480 |
$type$ x = ($type$) vh.get(recv);
|
|
481 |
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
|
|
482 |
}
|
|
483 |
|
|
484 |
{
|
|
485 |
$type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value2$, $value1$);
|
|
486 |
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
|
|
487 |
$type$ x = ($type$) vh.get(recv);
|
|
488 |
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
|
|
489 |
}
|
|
490 |
|
|
491 |
{
|
|
492 |
$type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value2$, $value3$);
|
|
493 |
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
|
|
494 |
$type$ x = ($type$) vh.get(recv);
|
|
495 |
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
|
|
496 |
}
|
|
497 |
|
|
498 |
{
|
|
499 |
boolean r = vh.weakCompareAndSet(recv, $value1$, $value2$);
|
|
500 |
assertEquals(r, true, "weakCompareAndSet $type$");
|
|
501 |
$type$ x = ($type$) vh.get(recv);
|
|
502 |
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
|
|
503 |
}
|
|
504 |
|
|
505 |
{
|
|
506 |
boolean r = vh.weakCompareAndSetAcquire(recv, $value2$, $value1$);
|
|
507 |
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
|
|
508 |
$type$ x = ($type$) vh.get(recv);
|
|
509 |
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
|
|
510 |
}
|
|
511 |
|
|
512 |
{
|
|
513 |
boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
|
|
514 |
assertEquals(r, true, "weakCompareAndSetRelease $type$");
|
|
515 |
$type$ x = ($type$) vh.get(recv);
|
|
516 |
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
|
|
517 |
}
|
|
518 |
|
|
519 |
// Compare set and get
|
|
520 |
{
|
|
521 |
$type$ o = ($type$) vh.getAndSet(recv, $value1$);
|
|
522 |
assertEquals(o, $value2$, "getAndSet $type$");
|
|
523 |
$type$ x = ($type$) vh.get(recv);
|
|
524 |
assertEquals(x, $value1$, "getAndSet $type$ value");
|
|
525 |
}
|
|
526 |
#end[CAS]
|
|
527 |
|
|
528 |
#if[AtomicAdd]
|
|
529 |
vh.set(recv, $value1$);
|
|
530 |
|
|
531 |
// get and add, add and get
|
|
532 |
{
|
|
533 |
$type$ o = ($type$) vh.getAndAdd(recv, $value3$);
|
|
534 |
assertEquals(o, $value1$, "getAndAdd $type$");
|
|
535 |
$type$ c = ($type$) vh.addAndGet(recv, $value3$);
|
|
536 |
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
|
|
537 |
}
|
|
538 |
#end[AtomicAdd]
|
|
539 |
}
|
|
540 |
|
|
541 |
static void testInstanceFieldUnsupported(VarHandleTestAccess$Type$ recv, VarHandle vh) {
|
|
542 |
#if[!CAS]
|
|
543 |
checkUOE(() -> {
|
|
544 |
boolean r = vh.compareAndSet(recv, $value1$, $value2$);
|
|
545 |
});
|
|
546 |
|
|
547 |
checkUOE(() -> {
|
|
548 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(recv, $value1$, $value2$);
|
|
549 |
});
|
|
550 |
|
|
551 |
checkUOE(() -> {
|
|
552 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
|
|
553 |
});
|
|
554 |
|
|
555 |
checkUOE(() -> {
|
|
556 |
$type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value1$, $value2$);
|
|
557 |
});
|
|
558 |
|
|
559 |
checkUOE(() -> {
|
|
560 |
boolean r = vh.weakCompareAndSet(recv, $value1$, $value2$);
|
|
561 |
});
|
|
562 |
|
|
563 |
checkUOE(() -> {
|
|
564 |
boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
|
|
565 |
});
|
|
566 |
|
|
567 |
checkUOE(() -> {
|
|
568 |
boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
|
|
569 |
});
|
|
570 |
#end[CAS]
|
|
571 |
|
|
572 |
#if[!AtomicAdd]
|
|
573 |
checkUOE(() -> {
|
|
574 |
$type$ o = ($type$) vh.getAndAdd(recv, $value1$);
|
|
575 |
});
|
|
576 |
|
|
577 |
checkUOE(() -> {
|
|
578 |
$type$ o = ($type$) vh.addAndGet(recv, $value1$);
|
|
579 |
});
|
|
580 |
#end[AtomicAdd]
|
|
581 |
}
|
|
582 |
|
|
583 |
|
|
584 |
static void testStaticField(VarHandle vh) {
|
|
585 |
// Plain
|
|
586 |
{
|
|
587 |
vh.set($value1$);
|
|
588 |
$type$ x = ($type$) vh.get();
|
|
589 |
assertEquals(x, $value1$, "set $type$ value");
|
|
590 |
}
|
|
591 |
|
|
592 |
|
|
593 |
// Volatile
|
|
594 |
{
|
|
595 |
vh.setVolatile($value2$);
|
|
596 |
$type$ x = ($type$) vh.getVolatile();
|
|
597 |
assertEquals(x, $value2$, "setVolatile $type$ value");
|
|
598 |
}
|
|
599 |
|
|
600 |
// Lazy
|
|
601 |
{
|
|
602 |
vh.setRelease($value1$);
|
|
603 |
$type$ x = ($type$) vh.getAcquire();
|
|
604 |
assertEquals(x, $value1$, "setRelease $type$ value");
|
|
605 |
}
|
|
606 |
|
|
607 |
// Opaque
|
|
608 |
{
|
|
609 |
vh.setOpaque($value2$);
|
|
610 |
$type$ x = ($type$) vh.getOpaque();
|
|
611 |
assertEquals(x, $value2$, "setOpaque $type$ value");
|
|
612 |
}
|
|
613 |
|
|
614 |
#if[CAS]
|
|
615 |
vh.set($value1$);
|
|
616 |
|
|
617 |
// Compare
|
|
618 |
{
|
|
619 |
boolean r = vh.compareAndSet($value1$, $value2$);
|
|
620 |
assertEquals(r, true, "success compareAndSet $type$");
|
|
621 |
$type$ x = ($type$) vh.get();
|
|
622 |
assertEquals(x, $value2$, "success compareAndSet $type$ value");
|
|
623 |
}
|
|
624 |
|
|
625 |
{
|
|
626 |
boolean r = vh.compareAndSet($value1$, $value3$);
|
|
627 |
assertEquals(r, false, "failing compareAndSet $type$");
|
|
628 |
$type$ x = ($type$) vh.get();
|
|
629 |
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
|
|
630 |
}
|
|
631 |
|
|
632 |
{
|
|
633 |
$type$ r = ($type$) vh.compareAndExchangeVolatile($value2$, $value1$);
|
|
634 |
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
|
|
635 |
$type$ x = ($type$) vh.get();
|
|
636 |
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
|
|
637 |
}
|
|
638 |
|
|
639 |
{
|
|
640 |
$type$ r = ($type$) vh.compareAndExchangeVolatile($value2$, $value3$);
|
|
641 |
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
|
|
642 |
$type$ x = ($type$) vh.get();
|
|
643 |
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
|
|
644 |
}
|
|
645 |
|
|
646 |
{
|
|
647 |
$type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
|
|
648 |
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
|
|
649 |
$type$ x = ($type$) vh.get();
|
|
650 |
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
|
|
651 |
}
|
|
652 |
|
|
653 |
{
|
|
654 |
$type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value3$);
|
|
655 |
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
|
|
656 |
$type$ x = ($type$) vh.get();
|
|
657 |
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
|
|
658 |
}
|
|
659 |
|
|
660 |
{
|
|
661 |
$type$ r = ($type$) vh.compareAndExchangeRelease($value2$, $value1$);
|
|
662 |
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
|
|
663 |
$type$ x = ($type$) vh.get();
|
|
664 |
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
|
|
665 |
}
|
|
666 |
|
|
667 |
{
|
|
668 |
$type$ r = ($type$) vh.compareAndExchangeRelease($value2$, $value3$);
|
|
669 |
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
|
|
670 |
$type$ x = ($type$) vh.get();
|
|
671 |
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
|
|
672 |
}
|
|
673 |
|
|
674 |
{
|
|
675 |
boolean r = (boolean) vh.weakCompareAndSet($value1$, $value2$);
|
|
676 |
assertEquals(r, true, "weakCompareAndSet $type$");
|
|
677 |
$type$ x = ($type$) vh.get();
|
|
678 |
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
|
|
679 |
}
|
|
680 |
|
|
681 |
{
|
|
682 |
boolean r = (boolean) vh.weakCompareAndSetAcquire($value2$, $value1$);
|
|
683 |
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
|
|
684 |
$type$ x = ($type$) vh.get();
|
|
685 |
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
|
|
686 |
}
|
|
687 |
|
|
688 |
{
|
|
689 |
boolean r = (boolean) vh.weakCompareAndSetRelease( $value1$, $value2$);
|
|
690 |
assertEquals(r, true, "weakCompareAndSetRelease $type$");
|
|
691 |
$type$ x = ($type$) vh.get();
|
|
692 |
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
|
|
693 |
}
|
|
694 |
|
|
695 |
// Compare set and get
|
|
696 |
{
|
|
697 |
$type$ o = ($type$) vh.getAndSet( $value1$);
|
|
698 |
assertEquals(o, $value2$, "getAndSet $type$");
|
|
699 |
$type$ x = ($type$) vh.get();
|
|
700 |
assertEquals(x, $value1$, "getAndSet $type$ value");
|
|
701 |
}
|
|
702 |
#end[CAS]
|
|
703 |
|
|
704 |
#if[AtomicAdd]
|
|
705 |
vh.set($value1$);
|
|
706 |
|
|
707 |
// get and add, add and get
|
|
708 |
{
|
|
709 |
$type$ o = ($type$) vh.getAndAdd( $value3$);
|
|
710 |
assertEquals(o, $value1$, "getAndAdd $type$");
|
|
711 |
$type$ c = ($type$) vh.addAndGet($value3$);
|
|
712 |
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
|
|
713 |
}
|
|
714 |
#end[AtomicAdd]
|
|
715 |
}
|
|
716 |
|
|
717 |
static void testStaticFieldUnsupported(VarHandle vh) {
|
|
718 |
#if[!CAS]
|
|
719 |
checkUOE(() -> {
|
|
720 |
boolean r = vh.compareAndSet($value1$, $value2$);
|
|
721 |
});
|
|
722 |
|
|
723 |
checkUOE(() -> {
|
|
724 |
$type$ r = ($type$) vh.compareAndExchangeVolatile($value1$, $value2$);
|
|
725 |
});
|
|
726 |
|
|
727 |
checkUOE(() -> {
|
|
728 |
$type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
|
|
729 |
});
|
|
730 |
|
|
731 |
checkUOE(() -> {
|
|
732 |
$type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
|
|
733 |
});
|
|
734 |
|
|
735 |
checkUOE(() -> {
|
|
736 |
boolean r = vh.weakCompareAndSet($value1$, $value2$);
|
|
737 |
});
|
|
738 |
|
|
739 |
checkUOE(() -> {
|
|
740 |
boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
|
|
741 |
});
|
|
742 |
|
|
743 |
checkUOE(() -> {
|
|
744 |
boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
|
|
745 |
});
|
|
746 |
#end[CAS]
|
|
747 |
|
|
748 |
#if[!AtomicAdd]
|
|
749 |
checkUOE(() -> {
|
|
750 |
$type$ o = ($type$) vh.getAndAdd($value1$);
|
|
751 |
});
|
|
752 |
|
|
753 |
checkUOE(() -> {
|
|
754 |
$type$ o = ($type$) vh.addAndGet($value1$);
|
|
755 |
});
|
|
756 |
#end[AtomicAdd]
|
|
757 |
}
|
|
758 |
|
|
759 |
|
|
760 |
static void testArray(VarHandle vh) {
|
|
761 |
$type$[] array = new $type$[10];
|
|
762 |
|
|
763 |
for (int i = 0; i < array.length; i++) {
|
|
764 |
// Plain
|
|
765 |
{
|
|
766 |
vh.set(array, i, $value1$);
|
|
767 |
$type$ x = ($type$) vh.get(array, i);
|
|
768 |
assertEquals(x, $value1$, "get $type$ value");
|
|
769 |
}
|
|
770 |
|
|
771 |
|
|
772 |
// Volatile
|
|
773 |
{
|
|
774 |
vh.setVolatile(array, i, $value2$);
|
|
775 |
$type$ x = ($type$) vh.getVolatile(array, i);
|
|
776 |
assertEquals(x, $value2$, "setVolatile $type$ value");
|
|
777 |
}
|
|
778 |
|
|
779 |
// Lazy
|
|
780 |
{
|
|
781 |
vh.setRelease(array, i, $value1$);
|
|
782 |
$type$ x = ($type$) vh.getAcquire(array, i);
|
|
783 |
assertEquals(x, $value1$, "setRelease $type$ value");
|
|
784 |
}
|
|
785 |
|
|
786 |
// Opaque
|
|
787 |
{
|
|
788 |
vh.setOpaque(array, i, $value2$);
|
|
789 |
$type$ x = ($type$) vh.getOpaque(array, i);
|
|
790 |
assertEquals(x, $value2$, "setOpaque $type$ value");
|
|
791 |
}
|
|
792 |
|
|
793 |
#if[CAS]
|
|
794 |
vh.set(array, i, $value1$);
|
|
795 |
|
|
796 |
// Compare
|
|
797 |
{
|
|
798 |
boolean r = vh.compareAndSet(array, i, $value1$, $value2$);
|
|
799 |
assertEquals(r, true, "success compareAndSet $type$");
|
|
800 |
$type$ x = ($type$) vh.get(array, i);
|
|
801 |
assertEquals(x, $value2$, "success compareAndSet $type$ value");
|
|
802 |
}
|
|
803 |
|
|
804 |
{
|
|
805 |
boolean r = vh.compareAndSet(array, i, $value1$, $value3$);
|
|
806 |
assertEquals(r, false, "failing compareAndSet $type$");
|
|
807 |
$type$ x = ($type$) vh.get(array, i);
|
|
808 |
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
|
|
809 |
}
|
|
810 |
|
|
811 |
{
|
|
812 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, $value2$, $value1$);
|
|
813 |
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
|
|
814 |
$type$ x = ($type$) vh.get(array, i);
|
|
815 |
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
|
|
816 |
}
|
|
817 |
|
|
818 |
{
|
|
819 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, $value2$, $value3$);
|
|
820 |
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
|
|
821 |
$type$ x = ($type$) vh.get(array, i);
|
|
822 |
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
|
|
823 |
}
|
|
824 |
|
|
825 |
{
|
|
826 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value2$);
|
|
827 |
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
|
|
828 |
$type$ x = ($type$) vh.get(array, i);
|
|
829 |
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
|
|
830 |
}
|
|
831 |
|
|
832 |
{
|
|
833 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value3$);
|
|
834 |
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
|
|
835 |
$type$ x = ($type$) vh.get(array, i);
|
|
836 |
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
|
|
837 |
}
|
|
838 |
|
|
839 |
{
|
|
840 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value2$, $value1$);
|
|
841 |
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
|
|
842 |
$type$ x = ($type$) vh.get(array, i);
|
|
843 |
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
|
|
844 |
}
|
|
845 |
|
|
846 |
{
|
|
847 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value2$, $value3$);
|
|
848 |
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
|
|
849 |
$type$ x = ($type$) vh.get(array, i);
|
|
850 |
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
|
|
851 |
}
|
|
852 |
|
|
853 |
{
|
|
854 |
boolean r = vh.weakCompareAndSet(array, i, $value1$, $value2$);
|
|
855 |
assertEquals(r, true, "weakCompareAndSet $type$");
|
|
856 |
$type$ x = ($type$) vh.get(array, i);
|
|
857 |
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
|
|
858 |
}
|
|
859 |
|
|
860 |
{
|
|
861 |
boolean r = vh.weakCompareAndSetAcquire(array, i, $value2$, $value1$);
|
|
862 |
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
|
|
863 |
$type$ x = ($type$) vh.get(array, i);
|
|
864 |
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
|
|
865 |
}
|
|
866 |
|
|
867 |
{
|
|
868 |
boolean r = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
|
|
869 |
assertEquals(r, true, "weakCompareAndSetRelease $type$");
|
|
870 |
$type$ x = ($type$) vh.get(array, i);
|
|
871 |
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
|
|
872 |
}
|
|
873 |
|
|
874 |
// Compare set and get
|
|
875 |
{
|
|
876 |
$type$ o = ($type$) vh.getAndSet(array, i, $value1$);
|
|
877 |
assertEquals(o, $value2$, "getAndSet $type$");
|
|
878 |
$type$ x = ($type$) vh.get(array, i);
|
|
879 |
assertEquals(x, $value1$, "getAndSet $type$ value");
|
|
880 |
}
|
|
881 |
#end[CAS]
|
|
882 |
|
|
883 |
#if[AtomicAdd]
|
|
884 |
vh.set(array, i, $value1$);
|
|
885 |
|
|
886 |
// get and add, add and get
|
|
887 |
{
|
|
888 |
$type$ o = ($type$) vh.getAndAdd(array, i, $value3$);
|
|
889 |
assertEquals(o, $value1$, "getAndAdd $type$");
|
|
890 |
$type$ c = ($type$) vh.addAndGet(array, i, $value3$);
|
|
891 |
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
|
|
892 |
}
|
|
893 |
#end[AtomicAdd]
|
|
894 |
}
|
|
895 |
}
|
|
896 |
|
|
897 |
static void testArrayUnsupported(VarHandle vh) {
|
|
898 |
$type$[] array = new $type$[10];
|
|
899 |
|
|
900 |
int i = 0;
|
|
901 |
#if[!CAS]
|
|
902 |
checkUOE(() -> {
|
|
903 |
boolean r = vh.compareAndSet(array, i, $value1$, $value2$);
|
|
904 |
});
|
|
905 |
|
|
906 |
checkUOE(() -> {
|
|
907 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, $value1$, $value2$);
|
|
908 |
});
|
|
909 |
|
|
910 |
checkUOE(() -> {
|
|
911 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value2$);
|
|
912 |
});
|
|
913 |
|
|
914 |
checkUOE(() -> {
|
|
915 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value1$, $value2$);
|
|
916 |
});
|
|
917 |
|
|
918 |
checkUOE(() -> {
|
|
919 |
boolean r = vh.weakCompareAndSet(array, i, $value1$, $value2$);
|
|
920 |
});
|
|
921 |
|
|
922 |
checkUOE(() -> {
|
|
923 |
boolean r = vh.weakCompareAndSetAcquire(array, i, $value1$, $value2$);
|
|
924 |
});
|
|
925 |
|
|
926 |
checkUOE(() -> {
|
|
927 |
boolean r = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
|
|
928 |
});
|
|
929 |
#end[CAS]
|
|
930 |
|
|
931 |
#if[!AtomicAdd]
|
|
932 |
checkUOE(() -> {
|
|
933 |
$type$ o = ($type$) vh.getAndAdd(array, i, $value1$);
|
|
934 |
});
|
|
935 |
|
|
936 |
checkUOE(() -> {
|
|
937 |
$type$ o = ($type$) vh.addAndGet(array, i, $value1$);
|
|
938 |
});
|
|
939 |
#end[AtomicAdd]
|
|
940 |
}
|
|
941 |
|
|
942 |
static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable {
|
|
943 |
$type$[] array = new $type$[10];
|
|
944 |
|
|
945 |
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
|
|
946 |
final int ci = i;
|
|
947 |
|
|
948 |
checkIOOBE(() -> {
|
|
949 |
$type$ x = ($type$) vh.get(array, ci);
|
|
950 |
});
|
|
951 |
|
|
952 |
checkIOOBE(() -> {
|
|
953 |
vh.set(array, ci, $value1$);
|
|
954 |
});
|
|
955 |
|
|
956 |
checkIOOBE(() -> {
|
|
957 |
$type$ x = ($type$) vh.getVolatile(array, ci);
|
|
958 |
});
|
|
959 |
|
|
960 |
checkIOOBE(() -> {
|
|
961 |
vh.setVolatile(array, ci, $value1$);
|
|
962 |
});
|
|
963 |
|
|
964 |
checkIOOBE(() -> {
|
|
965 |
$type$ x = ($type$) vh.getAcquire(array, ci);
|
|
966 |
});
|
|
967 |
|
|
968 |
checkIOOBE(() -> {
|
|
969 |
vh.setRelease(array, ci, $value1$);
|
|
970 |
});
|
|
971 |
|
|
972 |
checkIOOBE(() -> {
|
|
973 |
$type$ x = ($type$) vh.getOpaque(array, ci);
|
|
974 |
});
|
|
975 |
|
|
976 |
checkIOOBE(() -> {
|
|
977 |
vh.setOpaque(array, ci, $value1$);
|
|
978 |
});
|
|
979 |
|
|
980 |
#if[CAS]
|
|
981 |
checkIOOBE(() -> {
|
|
982 |
boolean r = vh.compareAndSet(array, ci, $value1$, $value2$);
|
|
983 |
});
|
|
984 |
|
|
985 |
checkIOOBE(() -> {
|
|
986 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, $value2$, $value1$);
|
|
987 |
});
|
|
988 |
|
|
989 |
checkIOOBE(() -> {
|
|
990 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, $value2$, $value1$);
|
|
991 |
});
|
|
992 |
|
|
993 |
checkIOOBE(() -> {
|
|
994 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, $value2$, $value1$);
|
|
995 |
});
|
|
996 |
|
|
997 |
checkIOOBE(() -> {
|
|
998 |
boolean r = vh.weakCompareAndSet(array, ci, $value1$, $value2$);
|
|
999 |
});
|
|
1000 |
|
|
1001 |
checkIOOBE(() -> {
|
|
1002 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, $value1$, $value2$);
|
|
1003 |
});
|
|
1004 |
|
|
1005 |
checkIOOBE(() -> {
|
|
1006 |
boolean r = vh.weakCompareAndSetRelease(array, ci, $value1$, $value2$);
|
|
1007 |
});
|
|
1008 |
|
|
1009 |
checkIOOBE(() -> {
|
|
1010 |
$type$ o = ($type$) vh.getAndSet(array, ci, $value1$);
|
|
1011 |
});
|
|
1012 |
#end[CAS]
|
|
1013 |
|
|
1014 |
#if[AtomicAdd]
|
|
1015 |
checkIOOBE(() -> {
|
|
1016 |
$type$ o = ($type$) vh.getAndAdd(array, ci, $value3$);
|
|
1017 |
});
|
|
1018 |
|
|
1019 |
checkIOOBE(() -> {
|
|
1020 |
$type$ o = ($type$) vh.addAndGet(array, ci, $value3$);
|
|
1021 |
});
|
|
1022 |
#end[AtomicAdd]
|
|
1023 |
}
|
|
1024 |
}
|
|
1025 |
}
|
|
1026 |
|