author | psandoz |
Thu, 01 Sep 2016 10:16:57 -0700 | |
changeset 40732 | 2fd9cf42bb3c |
parent 39472 | 6df82f4c63ac |
child 40733 | 8d1263354d62 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @run testng/othervm -Diters=10 -Xint VarHandleTestAccessString |
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* @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessString |
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* @run testng/othervm -Diters=20000 VarHandleTestAccessString |
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccessString |
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*/ |
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import org.testng.annotations.BeforeClass; |
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import org.testng.annotations.DataProvider; |
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import org.testng.annotations.Test; |
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import java.lang.invoke.MethodHandles; |
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import java.lang.invoke.VarHandle; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import static org.testng.Assert.*; |
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public class VarHandleTestAccessString extends VarHandleBaseTest { |
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static final String static_final_v = "foo"; |
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static String static_v; |
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final String final_v = "foo"; |
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String v; |
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VarHandle vhFinalField; |
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VarHandle vhField; |
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VarHandle vhStaticField; |
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VarHandle vhStaticFinalField; |
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VarHandle vhArray; |
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@BeforeClass |
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public void setup() throws Exception { |
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vhFinalField = MethodHandles.lookup().findVarHandle( |
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VarHandleTestAccessString.class, "final_v", String.class); |
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vhField = MethodHandles.lookup().findVarHandle( |
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VarHandleTestAccessString.class, "v", String.class); |
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessString.class, "static_final_v", String.class); |
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vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessString.class, "static_v", String.class); |
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vhArray = MethodHandles.arrayElementVarHandle(String[].class); |
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} |
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@DataProvider |
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public Object[][] varHandlesProvider() throws Exception { |
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List<VarHandle> vhs = new ArrayList<>(); |
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vhs.add(vhField); |
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vhs.add(vhStaticField); |
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vhs.add(vhArray); |
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return vhs.stream().map(tc -> new Object[]{tc}).toArray(Object[][]::new); |
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} |
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@Test(dataProvider = "varHandlesProvider") |
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public void testIsAccessModeSupported(VarHandle vh) { |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); |
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} |
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@DataProvider |
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public Object[][] typesProvider() throws Exception { |
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List<Object[]> types = new ArrayList<>(); |
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types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessString.class)}); |
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types.add(new Object[] {vhStaticField, Arrays.asList()}); |
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types.add(new Object[] {vhArray, Arrays.asList(String[].class, int.class)}); |
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return types.stream().toArray(Object[][]::new); |
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} |
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@Test(dataProvider = "typesProvider") |
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public void testTypes(VarHandle vh, List<Class<?>> pts) { |
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assertEquals(vh.varType(), String.class); |
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assertEquals(vh.coordinateTypes(), pts); |
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testTypes(vh); |
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} |
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@Test |
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public void testLookupInstanceToStatic() { |
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checkIAE("Lookup of static final field to instance final field", () -> { |
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MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessString.class, "final_v", String.class); |
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}); |
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checkIAE("Lookup of static field to instance field", () -> { |
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MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessString.class, "v", String.class); |
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}); |
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} |
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@Test |
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public void testLookupStaticToInstance() { |
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checkIAE("Lookup of instance final field to static final field", () -> { |
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MethodHandles.lookup().findVarHandle( |
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VarHandleTestAccessString.class, "static_final_v", String.class); |
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}); |
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checkIAE("Lookup of instance field to static field", () -> { |
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vhStaticField = MethodHandles.lookup().findVarHandle( |
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VarHandleTestAccessString.class, "static_v", String.class); |
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}); |
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} |
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@DataProvider |
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public Object[][] accessTestCaseProvider() throws Exception { |
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List<AccessTestCase<?>> cases = new ArrayList<>(); |
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cases.add(new VarHandleAccessTestCase("Instance final field", |
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vhFinalField, vh -> testInstanceFinalField(this, vh))); |
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cases.add(new VarHandleAccessTestCase("Instance final field unsupported", |
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vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh), |
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false)); |
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cases.add(new VarHandleAccessTestCase("Static final field", |
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vhStaticFinalField, VarHandleTestAccessString::testStaticFinalField)); |
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cases.add(new VarHandleAccessTestCase("Static final field unsupported", |
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vhStaticFinalField, VarHandleTestAccessString::testStaticFinalFieldUnsupported, |
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false)); |
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cases.add(new VarHandleAccessTestCase("Instance field", |
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vhField, vh -> testInstanceField(this, vh))); |
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cases.add(new VarHandleAccessTestCase("Instance field unsupported", |
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vhField, vh -> testInstanceFieldUnsupported(this, vh), |
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false)); |
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cases.add(new VarHandleAccessTestCase("Static field", |
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vhStaticField, VarHandleTestAccessString::testStaticField)); |
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cases.add(new VarHandleAccessTestCase("Static field unsupported", |
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vhStaticField, VarHandleTestAccessString::testStaticFieldUnsupported, |
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false)); |
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cases.add(new VarHandleAccessTestCase("Array", |
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vhArray, VarHandleTestAccessString::testArray)); |
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cases.add(new VarHandleAccessTestCase("Array unsupported", |
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vhArray, VarHandleTestAccessString::testArrayUnsupported, |
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false)); |
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cases.add(new VarHandleAccessTestCase("Array index out of bounds", |
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vhArray, VarHandleTestAccessString::testArrayIndexOutOfBounds, |
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false)); |
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// Work around issue with jtreg summary reporting which truncates |
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// the String result of Object.toString to 30 characters, hence |
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// the first dummy argument |
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return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); |
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} |
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@Test(dataProvider = "accessTestCaseProvider") |
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public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { |
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T t = atc.get(); |
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int iters = atc.requiresLoop() ? ITERS : 1; |
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for (int c = 0; c < iters; c++) { |
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atc.testAccess(t); |
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} |
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} |
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static void testInstanceFinalField(VarHandleTestAccessString recv, VarHandle vh) { |
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// Plain |
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{ |
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String x = (String) vh.get(recv); |
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assertEquals(x, "foo", "get String value"); |
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} |
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// 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.addAndGet(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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302 |
checkUOE(() -> { |
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303 |
String o = (String) vh.getAndBitwiseOrRelease(recv, "foo"); |
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304 |
}); |
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|
305 |
|
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|
306 |
checkUOE(() -> { |
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|
307 |
String o = (String) vh.getAndBitwiseAnd(recv, "foo"); |
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|
308 |
}); |
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|
309 |
|
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|
310 |
checkUOE(() -> { |
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|
311 |
String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo"); |
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|
312 |
}); |
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|
313 |
|
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|
314 |
checkUOE(() -> { |
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|
315 |
String o = (String) vh.getAndBitwiseAndRelease(recv, "foo"); |
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|
316 |
}); |
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|
317 |
|
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|
318 |
checkUOE(() -> { |
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|
319 |
String o = (String) vh.getAndBitwiseXor(recv, "foo"); |
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|
320 |
}); |
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changeset
|
321 |
|
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changeset
|
322 |
checkUOE(() -> { |
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|
323 |
String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo"); |
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|
324 |
}); |
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changeset
|
325 |
|
2fd9cf42bb3c
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changeset
|
326 |
checkUOE(() -> { |
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|
327 |
String o = (String) vh.getAndBitwiseXorRelease(recv, "foo"); |
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|
328 |
}); |
36934 | 329 |
} |
330 |
||
331 |
||
332 |
static void testStaticFinalField(VarHandle vh) { |
|
333 |
// Plain |
|
334 |
{ |
|
335 |
String x = (String) vh.get(); |
|
336 |
assertEquals(x, "foo", "get String value"); |
|
337 |
} |
|
338 |
||
339 |
||
340 |
// Volatile |
|
341 |
{ |
|
342 |
String x = (String) vh.getVolatile(); |
|
343 |
assertEquals(x, "foo", "getVolatile String value"); |
|
344 |
} |
|
345 |
||
346 |
// Lazy |
|
347 |
{ |
|
348 |
String x = (String) vh.getAcquire(); |
|
349 |
assertEquals(x, "foo", "getRelease String value"); |
|
350 |
} |
|
351 |
||
352 |
// Opaque |
|
353 |
{ |
|
354 |
String x = (String) vh.getOpaque(); |
|
355 |
assertEquals(x, "foo", "getOpaque String value"); |
|
356 |
} |
|
357 |
} |
|
358 |
||
359 |
static void testStaticFinalFieldUnsupported(VarHandle vh) { |
|
360 |
checkUOE(() -> { |
|
361 |
vh.set("bar"); |
|
362 |
}); |
|
363 |
||
364 |
checkUOE(() -> { |
|
365 |
vh.setVolatile("bar"); |
|
366 |
}); |
|
367 |
||
368 |
checkUOE(() -> { |
|
369 |
vh.setRelease("bar"); |
|
370 |
}); |
|
371 |
||
372 |
checkUOE(() -> { |
|
373 |
vh.setOpaque("bar"); |
|
374 |
}); |
|
375 |
||
376 |
||
377 |
checkUOE(() -> { |
|
378 |
String o = (String) vh.getAndAdd("foo"); |
|
379 |
}); |
|
380 |
||
381 |
checkUOE(() -> { |
|
40732
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|
382 |
String o = (String) vh.getAndAddAcquire("foo"); |
2fd9cf42bb3c
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changeset
|
383 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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diff
changeset
|
384 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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diff
changeset
|
385 |
checkUOE(() -> { |
2fd9cf42bb3c
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changeset
|
386 |
String o = (String) vh.getAndAddRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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changeset
|
387 |
}); |
2fd9cf42bb3c
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diff
changeset
|
388 |
|
2fd9cf42bb3c
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changeset
|
389 |
checkUOE(() -> { |
36934 | 390 |
String o = (String) vh.addAndGet("foo"); |
391 |
}); |
|
40732
2fd9cf42bb3c
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changeset
|
392 |
|
2fd9cf42bb3c
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diff
changeset
|
393 |
checkUOE(() -> { |
2fd9cf42bb3c
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changeset
|
394 |
String o = (String) vh.getAndBitwiseOr("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
395 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
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diff
changeset
|
396 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
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diff
changeset
|
397 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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diff
changeset
|
398 |
String o = (String) vh.getAndBitwiseOrAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
399 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
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diff
changeset
|
400 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
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diff
changeset
|
401 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
402 |
String o = (String) vh.getAndBitwiseOrRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
403 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
404 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
405 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
406 |
String o = (String) vh.getAndBitwiseAnd("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
407 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
408 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
409 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
410 |
String o = (String) vh.getAndBitwiseAndAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
411 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
412 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
413 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
414 |
String o = (String) vh.getAndBitwiseAndRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
415 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
416 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
417 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
418 |
String o = (String) vh.getAndBitwiseXor("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
419 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
420 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
421 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
422 |
String o = (String) vh.getAndBitwiseXorAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
423 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
424 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
425 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
426 |
String o = (String) vh.getAndBitwiseXorRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
427 |
}); |
36934 | 428 |
} |
429 |
||
430 |
||
431 |
static void testInstanceField(VarHandleTestAccessString recv, VarHandle vh) { |
|
432 |
// Plain |
|
433 |
{ |
|
434 |
vh.set(recv, "foo"); |
|
435 |
String x = (String) vh.get(recv); |
|
436 |
assertEquals(x, "foo", "set String value"); |
|
437 |
} |
|
438 |
||
439 |
||
440 |
// Volatile |
|
441 |
{ |
|
442 |
vh.setVolatile(recv, "bar"); |
|
443 |
String x = (String) vh.getVolatile(recv); |
|
444 |
assertEquals(x, "bar", "setVolatile String value"); |
|
445 |
} |
|
446 |
||
447 |
// Lazy |
|
448 |
{ |
|
449 |
vh.setRelease(recv, "foo"); |
|
450 |
String x = (String) vh.getAcquire(recv); |
|
451 |
assertEquals(x, "foo", "setRelease String value"); |
|
452 |
} |
|
453 |
||
454 |
// Opaque |
|
455 |
{ |
|
456 |
vh.setOpaque(recv, "bar"); |
|
457 |
String x = (String) vh.getOpaque(recv); |
|
458 |
assertEquals(x, "bar", "setOpaque String value"); |
|
459 |
} |
|
460 |
||
461 |
vh.set(recv, "foo"); |
|
462 |
||
463 |
// Compare |
|
464 |
{ |
|
465 |
boolean r = vh.compareAndSet(recv, "foo", "bar"); |
|
466 |
assertEquals(r, true, "success compareAndSet String"); |
|
467 |
String x = (String) vh.get(recv); |
|
468 |
assertEquals(x, "bar", "success compareAndSet String value"); |
|
469 |
} |
|
470 |
||
471 |
{ |
|
472 |
boolean r = vh.compareAndSet(recv, "foo", "baz"); |
|
473 |
assertEquals(r, false, "failing compareAndSet String"); |
|
474 |
String x = (String) vh.get(recv); |
|
475 |
assertEquals(x, "bar", "failing compareAndSet String value"); |
|
476 |
} |
|
477 |
||
478 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
479 |
String r = (String) vh.compareAndExchange(recv, "bar", "foo"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
480 |
assertEquals(r, "bar", "success compareAndExchange String"); |
36934 | 481 |
String x = (String) vh.get(recv); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
482 |
assertEquals(x, "foo", "success compareAndExchange String value"); |
36934 | 483 |
} |
484 |
||
485 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
486 |
String r = (String) vh.compareAndExchange(recv, "bar", "baz"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
487 |
assertEquals(r, "foo", "failing compareAndExchange String"); |
36934 | 488 |
String x = (String) vh.get(recv); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
489 |
assertEquals(x, "foo", "failing compareAndExchange String value"); |
36934 | 490 |
} |
491 |
||
492 |
{ |
|
493 |
String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "bar"); |
|
494 |
assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
|
495 |
String x = (String) vh.get(recv); |
|
496 |
assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
|
497 |
} |
|
498 |
||
499 |
{ |
|
500 |
String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "baz"); |
|
501 |
assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
|
502 |
String x = (String) vh.get(recv); |
|
503 |
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
|
504 |
} |
|
505 |
||
506 |
{ |
|
507 |
String r = (String) vh.compareAndExchangeRelease(recv, "bar", "foo"); |
|
508 |
assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
|
509 |
String x = (String) vh.get(recv); |
|
510 |
assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
|
511 |
} |
|
512 |
||
513 |
{ |
|
514 |
String r = (String) vh.compareAndExchangeRelease(recv, "bar", "baz"); |
|
515 |
assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
|
516 |
String x = (String) vh.get(recv); |
|
517 |
assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
|
518 |
} |
|
519 |
||
520 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
521 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
522 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
523 |
success = vh.weakCompareAndSet(recv, "foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
524 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
525 |
assertEquals(success, true, "weakCompareAndSet String"); |
36934 | 526 |
String x = (String) vh.get(recv); |
527 |
assertEquals(x, "bar", "weakCompareAndSet String value"); |
|
528 |
} |
|
529 |
||
530 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
531 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
532 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
533 |
success = vh.weakCompareAndSetAcquire(recv, "bar", "foo"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
534 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
535 |
assertEquals(success, true, "weakCompareAndSetAcquire String"); |
36934 | 536 |
String x = (String) vh.get(recv); |
537 |
assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
|
538 |
} |
|
539 |
||
540 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
541 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
542 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
543 |
success = vh.weakCompareAndSetRelease(recv, "foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
544 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
545 |
assertEquals(success, true, "weakCompareAndSetRelease String"); |
36934 | 546 |
String x = (String) vh.get(recv); |
547 |
assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
|
548 |
} |
|
549 |
||
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
550 |
{ |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
551 |
boolean success = false; |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
552 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
553 |
success = vh.weakCompareAndSetVolatile(recv, "bar", "foo"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
554 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
555 |
assertEquals(success, true, "weakCompareAndSetVolatile String"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
556 |
String x = (String) vh.get(recv); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
557 |
assertEquals(x, "foo", "weakCompareAndSetVolatile String value"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
558 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
559 |
|
36934 | 560 |
// Compare set and get |
561 |
{ |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
562 |
vh.set(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
563 |
|
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
564 |
String o = (String) vh.getAndSet(recv, "bar"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
565 |
assertEquals(o, "foo", "getAndSet String"); |
36934 | 566 |
String x = (String) vh.get(recv); |
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
567 |
assertEquals(x, "bar", "getAndSet String value"); |
36934 | 568 |
} |
569 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
570 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
571 |
vh.set(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
572 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
573 |
String o = (String) vh.getAndSetAcquire(recv, "bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
574 |
assertEquals(o, "foo", "getAndSetAcquire String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
575 |
String x = (String) vh.get(recv); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
576 |
assertEquals(x, "bar", "getAndSetAcquire String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
577 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
578 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
579 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
580 |
vh.set(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
581 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
582 |
String o = (String) vh.getAndSetRelease(recv, "bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
583 |
assertEquals(o, "foo", "getAndSetRelease String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
584 |
String x = (String) vh.get(recv); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
585 |
assertEquals(x, "bar", "getAndSetRelease String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
586 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
587 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
588 |
|
36934 | 589 |
} |
590 |
||
591 |
static void testInstanceFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) { |
|
592 |
||
593 |
checkUOE(() -> { |
|
594 |
String o = (String) vh.getAndAdd(recv, "foo"); |
|
595 |
}); |
|
596 |
||
597 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
598 |
String o = (String) vh.getAndAddAcquire(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
599 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
600 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
601 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
602 |
String o = (String) vh.getAndAddRelease(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
603 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
604 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
605 |
checkUOE(() -> { |
36934 | 606 |
String o = (String) vh.addAndGet(recv, "foo"); |
607 |
}); |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
608 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
609 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
610 |
String o = (String) vh.getAndBitwiseOr(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
611 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
612 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
613 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
614 |
String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
615 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
616 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
617 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
618 |
String o = (String) vh.getAndBitwiseOrRelease(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
619 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
620 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
621 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
622 |
String o = (String) vh.getAndBitwiseAnd(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
623 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
624 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
625 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
626 |
String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
627 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
628 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
629 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
630 |
String o = (String) vh.getAndBitwiseAndRelease(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
631 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
632 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
633 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
634 |
String o = (String) vh.getAndBitwiseXor(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
635 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
636 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
637 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
638 |
String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
639 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
640 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
641 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
642 |
String o = (String) vh.getAndBitwiseXorRelease(recv, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
643 |
}); |
36934 | 644 |
} |
645 |
||
646 |
||
647 |
static void testStaticField(VarHandle vh) { |
|
648 |
// Plain |
|
649 |
{ |
|
650 |
vh.set("foo"); |
|
651 |
String x = (String) vh.get(); |
|
652 |
assertEquals(x, "foo", "set String value"); |
|
653 |
} |
|
654 |
||
655 |
||
656 |
// Volatile |
|
657 |
{ |
|
658 |
vh.setVolatile("bar"); |
|
659 |
String x = (String) vh.getVolatile(); |
|
660 |
assertEquals(x, "bar", "setVolatile String value"); |
|
661 |
} |
|
662 |
||
663 |
// Lazy |
|
664 |
{ |
|
665 |
vh.setRelease("foo"); |
|
666 |
String x = (String) vh.getAcquire(); |
|
667 |
assertEquals(x, "foo", "setRelease String value"); |
|
668 |
} |
|
669 |
||
670 |
// Opaque |
|
671 |
{ |
|
672 |
vh.setOpaque("bar"); |
|
673 |
String x = (String) vh.getOpaque(); |
|
674 |
assertEquals(x, "bar", "setOpaque String value"); |
|
675 |
} |
|
676 |
||
677 |
vh.set("foo"); |
|
678 |
||
679 |
// Compare |
|
680 |
{ |
|
681 |
boolean r = vh.compareAndSet("foo", "bar"); |
|
682 |
assertEquals(r, true, "success compareAndSet String"); |
|
683 |
String x = (String) vh.get(); |
|
684 |
assertEquals(x, "bar", "success compareAndSet String value"); |
|
685 |
} |
|
686 |
||
687 |
{ |
|
688 |
boolean r = vh.compareAndSet("foo", "baz"); |
|
689 |
assertEquals(r, false, "failing compareAndSet String"); |
|
690 |
String x = (String) vh.get(); |
|
691 |
assertEquals(x, "bar", "failing compareAndSet String value"); |
|
692 |
} |
|
693 |
||
694 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
695 |
String r = (String) vh.compareAndExchange("bar", "foo"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
696 |
assertEquals(r, "bar", "success compareAndExchange String"); |
36934 | 697 |
String x = (String) vh.get(); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
698 |
assertEquals(x, "foo", "success compareAndExchange String value"); |
36934 | 699 |
} |
700 |
||
701 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
702 |
String r = (String) vh.compareAndExchange("bar", "baz"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
703 |
assertEquals(r, "foo", "failing compareAndExchange String"); |
36934 | 704 |
String x = (String) vh.get(); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
705 |
assertEquals(x, "foo", "failing compareAndExchange String value"); |
36934 | 706 |
} |
707 |
||
708 |
{ |
|
709 |
String r = (String) vh.compareAndExchangeAcquire("foo", "bar"); |
|
710 |
assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
|
711 |
String x = (String) vh.get(); |
|
712 |
assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
|
713 |
} |
|
714 |
||
715 |
{ |
|
716 |
String r = (String) vh.compareAndExchangeAcquire("foo", "baz"); |
|
717 |
assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
|
718 |
String x = (String) vh.get(); |
|
719 |
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
|
720 |
} |
|
721 |
||
722 |
{ |
|
723 |
String r = (String) vh.compareAndExchangeRelease("bar", "foo"); |
|
724 |
assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
|
725 |
String x = (String) vh.get(); |
|
726 |
assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
|
727 |
} |
|
728 |
||
729 |
{ |
|
730 |
String r = (String) vh.compareAndExchangeRelease("bar", "baz"); |
|
731 |
assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
|
732 |
String x = (String) vh.get(); |
|
733 |
assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
|
734 |
} |
|
735 |
||
736 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
737 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
738 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
739 |
success = vh.weakCompareAndSet("foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
740 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
741 |
assertEquals(success, true, "weakCompareAndSet String"); |
36934 | 742 |
String x = (String) vh.get(); |
743 |
assertEquals(x, "bar", "weakCompareAndSet String value"); |
|
744 |
} |
|
745 |
||
746 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
747 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
748 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
749 |
success = vh.weakCompareAndSetAcquire("bar", "foo"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
750 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
751 |
assertEquals(success, true, "weakCompareAndSetAcquire String"); |
36934 | 752 |
String x = (String) vh.get(); |
753 |
assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
|
754 |
} |
|
755 |
||
756 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
757 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
758 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
759 |
success = vh.weakCompareAndSetRelease("foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
760 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
761 |
assertEquals(success, true, "weakCompareAndSetRelease String"); |
36934 | 762 |
String x = (String) vh.get(); |
763 |
assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
|
764 |
} |
|
765 |
||
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
766 |
{ |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
767 |
boolean success = false; |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
768 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
769 |
success = vh.weakCompareAndSetRelease("bar", "foo"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
770 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
771 |
assertEquals(success, true, "weakCompareAndSetVolatile String"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
772 |
String x = (String) vh.get(); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
773 |
assertEquals(x, "foo", "weakCompareAndSetVolatile String"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
774 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
775 |
|
36934 | 776 |
// Compare set and get |
777 |
{ |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
778 |
vh.set("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
779 |
|
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
780 |
String o = (String) vh.getAndSet("bar"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
781 |
assertEquals(o, "foo", "getAndSet String"); |
36934 | 782 |
String x = (String) vh.get(); |
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
783 |
assertEquals(x, "bar", "getAndSet String value"); |
36934 | 784 |
} |
785 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
786 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
787 |
vh.set("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
788 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
789 |
String o = (String) vh.getAndSetAcquire("bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
790 |
assertEquals(o, "foo", "getAndSetAcquire String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
791 |
String x = (String) vh.get(); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
792 |
assertEquals(x, "bar", "getAndSetAcquire String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
793 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
794 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
795 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
796 |
vh.set("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
797 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
798 |
String o = (String) vh.getAndSetRelease("bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
799 |
assertEquals(o, "foo", "getAndSetRelease String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
800 |
String x = (String) vh.get(); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
801 |
assertEquals(x, "bar", "getAndSetRelease String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
802 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
803 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
804 |
|
36934 | 805 |
} |
806 |
||
807 |
static void testStaticFieldUnsupported(VarHandle vh) { |
|
808 |
||
809 |
checkUOE(() -> { |
|
810 |
String o = (String) vh.getAndAdd("foo"); |
|
811 |
}); |
|
812 |
||
813 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
814 |
String o = (String) vh.getAndAddAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
815 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
816 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
817 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
818 |
String o = (String) vh.getAndAddRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
819 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
820 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
821 |
checkUOE(() -> { |
36934 | 822 |
String o = (String) vh.addAndGet("foo"); |
823 |
}); |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
824 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
825 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
826 |
String o = (String) vh.getAndBitwiseOr("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
827 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
828 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
829 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
830 |
String o = (String) vh.getAndBitwiseOrAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
831 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
832 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
833 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
834 |
String o = (String) vh.getAndBitwiseOrRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
835 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
836 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
837 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
838 |
String o = (String) vh.getAndBitwiseAnd("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
839 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
840 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
841 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
842 |
String o = (String) vh.getAndBitwiseAndAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
843 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
844 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
845 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
846 |
String o = (String) vh.getAndBitwiseAndRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
847 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
848 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
849 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
850 |
String o = (String) vh.getAndBitwiseXor("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
851 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
852 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
853 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
854 |
String o = (String) vh.getAndBitwiseXorAcquire("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
855 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
856 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
857 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
858 |
String o = (String) vh.getAndBitwiseXorRelease("foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
859 |
}); |
36934 | 860 |
} |
861 |
||
862 |
||
863 |
static void testArray(VarHandle vh) { |
|
864 |
String[] array = new String[10]; |
|
865 |
||
866 |
for (int i = 0; i < array.length; i++) { |
|
867 |
// Plain |
|
868 |
{ |
|
869 |
vh.set(array, i, "foo"); |
|
870 |
String x = (String) vh.get(array, i); |
|
871 |
assertEquals(x, "foo", "get String value"); |
|
872 |
} |
|
873 |
||
874 |
||
875 |
// Volatile |
|
876 |
{ |
|
877 |
vh.setVolatile(array, i, "bar"); |
|
878 |
String x = (String) vh.getVolatile(array, i); |
|
879 |
assertEquals(x, "bar", "setVolatile String value"); |
|
880 |
} |
|
881 |
||
882 |
// Lazy |
|
883 |
{ |
|
884 |
vh.setRelease(array, i, "foo"); |
|
885 |
String x = (String) vh.getAcquire(array, i); |
|
886 |
assertEquals(x, "foo", "setRelease String value"); |
|
887 |
} |
|
888 |
||
889 |
// Opaque |
|
890 |
{ |
|
891 |
vh.setOpaque(array, i, "bar"); |
|
892 |
String x = (String) vh.getOpaque(array, i); |
|
893 |
assertEquals(x, "bar", "setOpaque String value"); |
|
894 |
} |
|
895 |
||
896 |
vh.set(array, i, "foo"); |
|
897 |
||
898 |
// Compare |
|
899 |
{ |
|
900 |
boolean r = vh.compareAndSet(array, i, "foo", "bar"); |
|
901 |
assertEquals(r, true, "success compareAndSet String"); |
|
902 |
String x = (String) vh.get(array, i); |
|
903 |
assertEquals(x, "bar", "success compareAndSet String value"); |
|
904 |
} |
|
905 |
||
906 |
{ |
|
907 |
boolean r = vh.compareAndSet(array, i, "foo", "baz"); |
|
908 |
assertEquals(r, false, "failing compareAndSet String"); |
|
909 |
String x = (String) vh.get(array, i); |
|
910 |
assertEquals(x, "bar", "failing compareAndSet String value"); |
|
911 |
} |
|
912 |
||
913 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
914 |
String r = (String) vh.compareAndExchange(array, i, "bar", "foo"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
915 |
assertEquals(r, "bar", "success compareAndExchange String"); |
36934 | 916 |
String x = (String) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
917 |
assertEquals(x, "foo", "success compareAndExchange String value"); |
36934 | 918 |
} |
919 |
||
920 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
921 |
String r = (String) vh.compareAndExchange(array, i, "bar", "baz"); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
922 |
assertEquals(r, "foo", "failing compareAndExchange String"); |
36934 | 923 |
String x = (String) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
924 |
assertEquals(x, "foo", "failing compareAndExchange String value"); |
36934 | 925 |
} |
926 |
||
927 |
{ |
|
928 |
String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "bar"); |
|
929 |
assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
|
930 |
String x = (String) vh.get(array, i); |
|
931 |
assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
|
932 |
} |
|
933 |
||
934 |
{ |
|
935 |
String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "baz"); |
|
936 |
assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
|
937 |
String x = (String) vh.get(array, i); |
|
938 |
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
|
939 |
} |
|
940 |
||
941 |
{ |
|
942 |
String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "foo"); |
|
943 |
assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
|
944 |
String x = (String) vh.get(array, i); |
|
945 |
assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
|
946 |
} |
|
947 |
||
948 |
{ |
|
949 |
String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "baz"); |
|
950 |
assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
|
951 |
String x = (String) vh.get(array, i); |
|
952 |
assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
|
953 |
} |
|
954 |
||
955 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
956 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
957 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
958 |
success = vh.weakCompareAndSet(array, i, "foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
959 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
960 |
assertEquals(success, true, "weakCompareAndSet String"); |
36934 | 961 |
String x = (String) vh.get(array, i); |
962 |
assertEquals(x, "bar", "weakCompareAndSet String value"); |
|
963 |
} |
|
964 |
||
965 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
966 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
967 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
968 |
success = vh.weakCompareAndSetAcquire(array, i, "bar", "foo"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
969 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
970 |
assertEquals(success, true, "weakCompareAndSetAcquire String"); |
36934 | 971 |
String x = (String) vh.get(array, i); |
972 |
assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
|
973 |
} |
|
974 |
||
975 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
976 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
977 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
978 |
success = vh.weakCompareAndSetRelease(array, i, "foo", "bar"); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
979 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
980 |
assertEquals(success, true, "weakCompareAndSetRelease String"); |
36934 | 981 |
String x = (String) vh.get(array, i); |
982 |
assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
|
983 |
} |
|
984 |
||
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
985 |
{ |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
986 |
boolean success = false; |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
987 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
988 |
success = vh.weakCompareAndSetVolatile(array, i, "bar", "foo"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
989 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
990 |
assertEquals(success, true, "weakCompareAndSetVolatile String"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
991 |
String x = (String) vh.get(array, i); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
992 |
assertEquals(x, "foo", "weakCompareAndSetVolatile String"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
993 |
} |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
994 |
|
36934 | 995 |
// Compare set and get |
996 |
{ |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
997 |
vh.set(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
998 |
|
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
999 |
String o = (String) vh.getAndSet(array, i, "bar"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1000 |
assertEquals(o, "foo", "getAndSet String"); |
36934 | 1001 |
String x = (String) vh.get(array, i); |
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1002 |
assertEquals(x, "bar", "getAndSet String value"); |
36934 | 1003 |
} |
1004 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1005 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1006 |
vh.set(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1007 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1008 |
String o = (String) vh.getAndSetAcquire(array, i, "bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1009 |
assertEquals(o, "foo", "getAndSetAcquire String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1010 |
String x = (String) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1011 |
assertEquals(x, "bar", "getAndSetAcquire String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1012 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1013 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1014 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1015 |
vh.set(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1016 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1017 |
String o = (String) vh.getAndSetRelease(array, i, "bar"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1018 |
assertEquals(o, "foo", "getAndSetRelease String"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1019 |
String x = (String) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1020 |
assertEquals(x, "bar", "getAndSetRelease String value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1021 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1022 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1023 |
|
36934 | 1024 |
} |
1025 |
} |
|
1026 |
||
1027 |
static void testArrayUnsupported(VarHandle vh) { |
|
1028 |
String[] array = new String[10]; |
|
1029 |
||
1030 |
int i = 0; |
|
1031 |
||
1032 |
checkUOE(() -> { |
|
1033 |
String o = (String) vh.getAndAdd(array, i, "foo"); |
|
1034 |
}); |
|
1035 |
||
1036 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1037 |
String o = (String) vh.getAndAddAcquire(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1038 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1039 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1040 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1041 |
String o = (String) vh.getAndAddRelease(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1042 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1043 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1044 |
checkUOE(() -> { |
36934 | 1045 |
String o = (String) vh.addAndGet(array, i, "foo"); |
1046 |
}); |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1047 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1048 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1049 |
String o = (String) vh.getAndBitwiseOr(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1050 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1051 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1052 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1053 |
String o = (String) vh.getAndBitwiseOrAcquire(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1054 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1055 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1056 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1057 |
String o = (String) vh.getAndBitwiseOrRelease(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1058 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1059 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1060 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1061 |
String o = (String) vh.getAndBitwiseAnd(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1062 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1063 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1064 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1065 |
String o = (String) vh.getAndBitwiseAndAcquire(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1066 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1067 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1068 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1069 |
String o = (String) vh.getAndBitwiseAndRelease(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1070 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1071 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1072 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1073 |
String o = (String) vh.getAndBitwiseXor(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1074 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1075 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1076 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1077 |
String o = (String) vh.getAndBitwiseXorAcquire(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1078 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1079 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1080 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1081 |
String o = (String) vh.getAndBitwiseXorRelease(array, i, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1082 |
}); |
36934 | 1083 |
} |
1084 |
||
1085 |
static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { |
|
1086 |
String[] array = new String[10]; |
|
1087 |
||
1088 |
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
|
1089 |
final int ci = i; |
|
1090 |
||
1091 |
checkIOOBE(() -> { |
|
1092 |
String x = (String) vh.get(array, ci); |
|
1093 |
}); |
|
1094 |
||
1095 |
checkIOOBE(() -> { |
|
1096 |
vh.set(array, ci, "foo"); |
|
1097 |
}); |
|
1098 |
||
1099 |
checkIOOBE(() -> { |
|
1100 |
String x = (String) vh.getVolatile(array, ci); |
|
1101 |
}); |
|
1102 |
||
1103 |
checkIOOBE(() -> { |
|
1104 |
vh.setVolatile(array, ci, "foo"); |
|
1105 |
}); |
|
1106 |
||
1107 |
checkIOOBE(() -> { |
|
1108 |
String x = (String) vh.getAcquire(array, ci); |
|
1109 |
}); |
|
1110 |
||
1111 |
checkIOOBE(() -> { |
|
1112 |
vh.setRelease(array, ci, "foo"); |
|
1113 |
}); |
|
1114 |
||
1115 |
checkIOOBE(() -> { |
|
1116 |
String x = (String) vh.getOpaque(array, ci); |
|
1117 |
}); |
|
1118 |
||
1119 |
checkIOOBE(() -> { |
|
1120 |
vh.setOpaque(array, ci, "foo"); |
|
1121 |
}); |
|
1122 |
||
1123 |
checkIOOBE(() -> { |
|
1124 |
boolean r = vh.compareAndSet(array, ci, "foo", "bar"); |
|
1125 |
}); |
|
1126 |
||
1127 |
checkIOOBE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1128 |
String r = (String) vh.compareAndExchange(array, ci, "bar", "foo"); |
36934 | 1129 |
}); |
1130 |
||
1131 |
checkIOOBE(() -> { |
|
1132 |
String r = (String) vh.compareAndExchangeAcquire(array, ci, "bar", "foo"); |
|
1133 |
}); |
|
1134 |
||
1135 |
checkIOOBE(() -> { |
|
1136 |
String r = (String) vh.compareAndExchangeRelease(array, ci, "bar", "foo"); |
|
1137 |
}); |
|
1138 |
||
1139 |
checkIOOBE(() -> { |
|
1140 |
boolean r = vh.weakCompareAndSet(array, ci, "foo", "bar"); |
|
1141 |
}); |
|
1142 |
||
1143 |
checkIOOBE(() -> { |
|
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1144 |
boolean r = vh.weakCompareAndSetVolatile(array, ci, "foo", "bar"); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1145 |
}); |
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1146 |
|
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38368
diff
changeset
|
1147 |
checkIOOBE(() -> { |
36934 | 1148 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, "foo", "bar"); |
1149 |
}); |
|
1150 |
||
1151 |
checkIOOBE(() -> { |
|
1152 |
boolean r = vh.weakCompareAndSetRelease(array, ci, "foo", "bar"); |
|
1153 |
}); |
|
1154 |
||
1155 |
checkIOOBE(() -> { |
|
1156 |
String o = (String) vh.getAndSet(array, ci, "foo"); |
|
1157 |
}); |
|
1158 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1159 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1160 |
String o = (String) vh.getAndSetAcquire(array, ci, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1161 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1162 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1163 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1164 |
String o = (String) vh.getAndSetRelease(array, ci, "foo"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1165 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1166 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1167 |
|
36934 | 1168 |
} |
1169 |
} |
|
1170 |
} |
|
1171 |