1399 lines
48 KiB
Java
1399 lines
48 KiB
Java
/*
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* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @run testng/othervm -Diters=10 -Xint VarHandleTestAccessString
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*
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* @comment Set CompileThresholdScaling to 0.1 so that the warmup loop sets to 2000 iterations
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* to hit compilation thresholds
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*
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -XX:TieredStopAtLevel=1 VarHandleTestAccessString
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 VarHandleTestAccessString
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -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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static final String static_final_v2 = "foo";
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static String static_v2;
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final String final_v2 = "foo";
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String v2;
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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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VarHandle vhArrayObject;
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VarHandle[] allocate(boolean same) {
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List<VarHandle> vhs = new ArrayList<>();
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String postfix = same ? "" : "2";
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VarHandle vh;
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try {
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vh = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessString.class, "final_v" + postfix, String.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessString.class, "v" + postfix, String.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessString.class, "static_final_v" + postfix, String.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessString.class, "static_v" + postfix, String.class);
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vhs.add(vh);
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if (same) {
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vh = MethodHandles.arrayElementVarHandle(String[].class);
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}
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else {
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vh = MethodHandles.arrayElementVarHandle(int[].class);
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}
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vhs.add(vh);
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} catch (Exception e) {
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throw new InternalError(e);
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}
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return vhs.toArray(new VarHandle[0]);
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}
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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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vhArrayObject = MethodHandles.arrayElementVarHandle(Object[].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
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public void testEquals() {
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VarHandle[] vhs1 = allocate(true);
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VarHandle[] vhs2 = allocate(true);
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for (int i = 0; i < vhs1.length; i++) {
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for (int j = 0; j < vhs1.length; j++) {
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if (i != j) {
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assertNotEquals(vhs1[i], vhs1[j]);
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assertNotEquals(vhs1[i], vhs2[j]);
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}
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}
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}
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VarHandle[] vhs3 = allocate(false);
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for (int i = 0; i < vhs1.length; i++) {
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assertNotEquals(vhs1[i], vhs3[i]);
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}
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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_PLAIN));
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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_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.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 Object[]",
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vhArrayObject, 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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cases.add(new VarHandleAccessTestCase("Array store exception",
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vhArrayObject, VarHandleTestAccessString::testArrayStoreException,
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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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// 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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// 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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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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checkUOE(() -> {
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vh.setVolatile(recv, "bar");
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});
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checkUOE(() -> {
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vh.setRelease(recv, "bar");
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});
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checkUOE(() -> {
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vh.setOpaque(recv, "bar");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAdd(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAddAcquire(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAddRelease(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOr(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOrRelease(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAnd(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAndRelease(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXor(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXorRelease(recv, "foo");
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});
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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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String x = (String) vh.get();
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assertEquals(x, "foo", "get String value");
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}
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// Volatile
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{
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String x = (String) vh.getVolatile();
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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();
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assertEquals(x, "foo", "getRelease String value");
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}
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// Opaque
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{
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String x = (String) vh.getOpaque();
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assertEquals(x, "foo", "getOpaque String 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("bar");
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});
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checkUOE(() -> {
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vh.setVolatile("bar");
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});
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checkUOE(() -> {
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vh.setRelease("bar");
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});
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checkUOE(() -> {
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vh.setOpaque("bar");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAdd("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAddAcquire("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndAddRelease("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOr("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOrAcquire("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseOrRelease("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAnd("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAndAcquire("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseAndRelease("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXor("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXorAcquire("foo");
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});
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checkUOE(() -> {
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String o = (String) vh.getAndBitwiseXorRelease("foo");
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});
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}
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static void testInstanceField(VarHandleTestAccessString recv, VarHandle vh) {
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// Plain
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{
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vh.set(recv, "foo");
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String x = (String) vh.get(recv);
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assertEquals(x, "foo", "set String value");
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}
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// Volatile
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{
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vh.setVolatile(recv, "bar");
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String x = (String) vh.getVolatile(recv);
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assertEquals(x, "bar", "setVolatile String value");
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}
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// Lazy
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{
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vh.setRelease(recv, "foo");
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String x = (String) vh.getAcquire(recv);
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assertEquals(x, "foo", "setRelease String value");
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}
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|
|
|
// Opaque
|
|
{
|
|
vh.setOpaque(recv, "bar");
|
|
String x = (String) vh.getOpaque(recv);
|
|
assertEquals(x, "bar", "setOpaque String value");
|
|
}
|
|
|
|
vh.set(recv, "foo");
|
|
|
|
// Compare
|
|
{
|
|
boolean r = vh.compareAndSet(recv, "foo", "bar");
|
|
assertEquals(r, true, "success compareAndSet String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "success compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
boolean r = vh.compareAndSet(recv, "foo", "baz");
|
|
assertEquals(r, false, "failing compareAndSet String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "failing compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange(recv, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchange String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "success compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange(recv, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchange String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "failing compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "bar");
|
|
assertEquals(r, "foo", "success compareAndExchangeAcquire String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "baz");
|
|
assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease(recv, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchangeRelease String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "success compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease(recv, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchangeRelease String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetPlain(recv, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain(recv, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire(recv, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire(recv, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease(recv, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "success weakCompareAndSetRelease String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease(recv, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet(recv, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "success weakCompareAndSet String value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet(recv, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSet String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "foo", "failing weakCompareAndSet String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set(recv, "foo");
|
|
|
|
String o = (String) vh.getAndSet(recv, "bar");
|
|
assertEquals(o, "foo", "getAndSet String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "getAndSet String value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, "foo");
|
|
|
|
String o = (String) vh.getAndSetAcquire(recv, "bar");
|
|
assertEquals(o, "foo", "getAndSetAcquire String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "getAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, "foo");
|
|
|
|
String o = (String) vh.getAndSetRelease(recv, "bar");
|
|
assertEquals(o, "foo", "getAndSetRelease String");
|
|
String x = (String) vh.get(recv);
|
|
assertEquals(x, "bar", "getAndSetRelease String value");
|
|
}
|
|
|
|
|
|
}
|
|
|
|
static void testInstanceFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) {
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAdd(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddAcquire(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddRelease(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOr(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrRelease(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAnd(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndRelease(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXor(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorRelease(recv, "foo");
|
|
});
|
|
}
|
|
|
|
|
|
static void testStaticField(VarHandle vh) {
|
|
// Plain
|
|
{
|
|
vh.set("foo");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "set String value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
vh.setVolatile("bar");
|
|
String x = (String) vh.getVolatile();
|
|
assertEquals(x, "bar", "setVolatile String value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
vh.setRelease("foo");
|
|
String x = (String) vh.getAcquire();
|
|
assertEquals(x, "foo", "setRelease String value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
vh.setOpaque("bar");
|
|
String x = (String) vh.getOpaque();
|
|
assertEquals(x, "bar", "setOpaque String value");
|
|
}
|
|
|
|
vh.set("foo");
|
|
|
|
// Compare
|
|
{
|
|
boolean r = vh.compareAndSet("foo", "bar");
|
|
assertEquals(r, true, "success compareAndSet String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "success compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
boolean r = vh.compareAndSet("foo", "baz");
|
|
assertEquals(r, false, "failing compareAndSet String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "failing compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange("bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchange String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "success compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange("bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchange String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "failing compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire("foo", "bar");
|
|
assertEquals(r, "foo", "success compareAndExchangeAcquire String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire("foo", "baz");
|
|
assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease("bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchangeRelease String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "success compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease("bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchangeRelease String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetPlain("foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain("foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire("bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire("bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease("foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "success weakCompareAndSetRelease String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease("foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "failing weakCompareAndSetRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet("bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "success weakCompareAndSet String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet("bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSet String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "foo", "failing weakCompareAndSet String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set("foo");
|
|
|
|
String o = (String) vh.getAndSet("bar");
|
|
assertEquals(o, "foo", "getAndSet String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "getAndSet String value");
|
|
}
|
|
|
|
{
|
|
vh.set("foo");
|
|
|
|
String o = (String) vh.getAndSetAcquire("bar");
|
|
assertEquals(o, "foo", "getAndSetAcquire String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "getAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
vh.set("foo");
|
|
|
|
String o = (String) vh.getAndSetRelease("bar");
|
|
assertEquals(o, "foo", "getAndSetRelease String");
|
|
String x = (String) vh.get();
|
|
assertEquals(x, "bar", "getAndSetRelease String value");
|
|
}
|
|
|
|
|
|
}
|
|
|
|
static void testStaticFieldUnsupported(VarHandle vh) {
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAdd("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddAcquire("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddRelease("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOr("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrAcquire("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrRelease("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAnd("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndAcquire("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndRelease("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXor("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorAcquire("foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorRelease("foo");
|
|
});
|
|
}
|
|
|
|
|
|
static void testArray(VarHandle vh) {
|
|
String[] array = new String[10];
|
|
|
|
for (int i = 0; i < array.length; i++) {
|
|
// Plain
|
|
{
|
|
vh.set(array, i, "foo");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "get String value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
vh.setVolatile(array, i, "bar");
|
|
String x = (String) vh.getVolatile(array, i);
|
|
assertEquals(x, "bar", "setVolatile String value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
vh.setRelease(array, i, "foo");
|
|
String x = (String) vh.getAcquire(array, i);
|
|
assertEquals(x, "foo", "setRelease String value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
vh.setOpaque(array, i, "bar");
|
|
String x = (String) vh.getOpaque(array, i);
|
|
assertEquals(x, "bar", "setOpaque String value");
|
|
}
|
|
|
|
vh.set(array, i, "foo");
|
|
|
|
// Compare
|
|
{
|
|
boolean r = vh.compareAndSet(array, i, "foo", "bar");
|
|
assertEquals(r, true, "success compareAndSet String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "success compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
boolean r = vh.compareAndSet(array, i, "foo", "baz");
|
|
assertEquals(r, false, "failing compareAndSet String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "failing compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange(array, i, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchange String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "success compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchange(array, i, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchange String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "failing compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "bar");
|
|
assertEquals(r, "foo", "success compareAndExchangeAcquire String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "baz");
|
|
assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchangeRelease String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "success compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchangeRelease String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetPlain(array, i, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain(array, i, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire(array, i, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire(array, i, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease(array, i, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "success weakCompareAndSetRelease String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease(array, i, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetRelease String value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet(array, i, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "success weakCompareAndSet String");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet(array, i, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSet String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "foo", "failing weakCompareAndSet String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set(array, i, "foo");
|
|
|
|
String o = (String) vh.getAndSet(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSet String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "getAndSet String value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, "foo");
|
|
|
|
String o = (String) vh.getAndSetAcquire(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSetAcquire String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "getAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, "foo");
|
|
|
|
String o = (String) vh.getAndSetRelease(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSetRelease String");
|
|
String x = (String) vh.get(array, i);
|
|
assertEquals(x, "bar", "getAndSetRelease String value");
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
|
|
static void testArrayUnsupported(VarHandle vh) {
|
|
String[] array = new String[10];
|
|
|
|
int i = 0;
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAdd(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddAcquire(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndAddRelease(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOr(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrAcquire(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseOrRelease(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAnd(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndAcquire(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseAndRelease(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXor(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorAcquire(array, i, "foo");
|
|
});
|
|
|
|
checkUOE(() -> {
|
|
String o = (String) vh.getAndBitwiseXorRelease(array, i, "foo");
|
|
});
|
|
}
|
|
|
|
static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable {
|
|
String[] array = new String[10];
|
|
|
|
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
|
|
final int ci = i;
|
|
|
|
checkAIOOBE(() -> {
|
|
String x = (String) vh.get(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.set(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String x = (String) vh.getVolatile(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setVolatile(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String x = (String) vh.getAcquire(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setRelease(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String x = (String) vh.getOpaque(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setOpaque(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.compareAndSet(array, ci, "foo", "bar");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String r = (String) vh.compareAndExchange(array, ci, "bar", "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String r = (String) vh.compareAndExchangeAcquire(array, ci, "bar", "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String r = (String) vh.compareAndExchangeRelease(array, ci, "bar", "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetPlain(array, ci, "foo", "bar");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSet(array, ci, "foo", "bar");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetAcquire(array, ci, "foo", "bar");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetRelease(array, ci, "foo", "bar");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String o = (String) vh.getAndSet(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String o = (String) vh.getAndSetAcquire(array, ci, "foo");
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
String o = (String) vh.getAndSetRelease(array, ci, "foo");
|
|
});
|
|
|
|
|
|
}
|
|
}
|
|
|
|
static void testArrayStoreException(VarHandle vh) throws Throwable {
|
|
Object[] array = new String[10];
|
|
Arrays.fill(array, "foo");
|
|
Object value = new Object();
|
|
|
|
// Set
|
|
checkASE(() -> {
|
|
vh.set(array, 0, value);
|
|
});
|
|
|
|
// SetVolatile
|
|
checkASE(() -> {
|
|
vh.setVolatile(array, 0, value);
|
|
});
|
|
|
|
// SetOpaque
|
|
checkASE(() -> {
|
|
vh.setOpaque(array, 0, value);
|
|
});
|
|
|
|
// SetRelease
|
|
checkASE(() -> {
|
|
vh.setRelease(array, 0, value);
|
|
});
|
|
|
|
// CompareAndSet
|
|
checkASE(() -> { // receiver reference class
|
|
boolean r = vh.compareAndSet(array, 0, "foo", value);
|
|
});
|
|
|
|
// WeakCompareAndSet
|
|
checkASE(() -> { // receiver reference class
|
|
boolean r = vh.weakCompareAndSetPlain(array, 0, "foo", value);
|
|
});
|
|
|
|
// WeakCompareAndSetVolatile
|
|
checkASE(() -> { // receiver reference class
|
|
boolean r = vh.weakCompareAndSet(array, 0, "foo", value);
|
|
});
|
|
|
|
// WeakCompareAndSetAcquire
|
|
checkASE(() -> { // receiver reference class
|
|
boolean r = vh.weakCompareAndSetAcquire(array, 0, "foo", value);
|
|
});
|
|
|
|
// WeakCompareAndSetRelease
|
|
checkASE(() -> { // receiver reference class
|
|
boolean r = vh.weakCompareAndSetRelease(array, 0, "foo", value);
|
|
});
|
|
|
|
// CompareAndExchange
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.compareAndExchange(array, 0, "foo", value);
|
|
});
|
|
|
|
// CompareAndExchangeAcquire
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.compareAndExchangeAcquire(array, 0, "foo", value);
|
|
});
|
|
|
|
// CompareAndExchangeRelease
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.compareAndExchangeRelease(array, 0, "foo", value);
|
|
});
|
|
|
|
// GetAndSet
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.getAndSet(array, 0, value);
|
|
});
|
|
|
|
// GetAndSetAcquire
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.getAndSetAcquire(array, 0, value);
|
|
});
|
|
|
|
// GetAndSetRelease
|
|
checkASE(() -> { // receiver reference class
|
|
String x = (String) vh.getAndSetRelease(array, 0, value);
|
|
});
|
|
}
|
|
}
|
|
|