author | psandoz |
Fri, 29 Apr 2016 13:46:19 -0700 | |
changeset 37719 | add11bc0e6e2 |
parent 37668 | 34a002e5168a |
child 38328 | 40435a469d25 |
permissions | -rw-r--r-- |
36934 | 1 |
/* |
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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 VarHandleTestAccessShort |
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* @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessShort |
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* @run testng/othervm -Diters=20000 VarHandleTestAccessShort |
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccessShort |
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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 VarHandleTestAccessShort extends VarHandleBaseTest { |
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static final short static_final_v = (short)1; |
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static short static_v; |
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final short final_v = (short)1; |
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short 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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VarHandleTestAccessShort.class, "final_v", short.class); |
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vhField = MethodHandles.lookup().findVarHandle( |
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VarHandleTestAccessShort.class, "v", short.class); |
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessShort.class, "static_final_v", short.class); |
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vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
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VarHandleTestAccessShort.class, "static_v", short.class); |
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vhArray = MethodHandles.arrayElementVarHandle(short[].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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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
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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(VarHandleTestAccessShort.class)}); |
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types.add(new Object[] {vhStaticField, Arrays.asList()}); |
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types.add(new Object[] {vhArray, Arrays.asList(short[].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(), short.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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VarHandleTestAccessShort.class, "final_v", short.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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VarHandleTestAccessShort.class, "v", short.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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VarHandleTestAccessShort.class, "static_final_v", short.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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VarHandleTestAccessShort.class, "static_v", short.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, VarHandleTestAccessShort::testStaticFinalField)); |
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cases.add(new VarHandleAccessTestCase("Static final field unsupported", |
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vhStaticFinalField, VarHandleTestAccessShort::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, VarHandleTestAccessShort::testStaticField)); |
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cases.add(new VarHandleAccessTestCase("Static field unsupported", |
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vhStaticField, VarHandleTestAccessShort::testStaticFieldUnsupported, |
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false)); |
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cases.add(new VarHandleAccessTestCase("Array", |
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vhArray, VarHandleTestAccessShort::testArray)); |
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cases.add(new VarHandleAccessTestCase("Array unsupported", |
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vhArray, VarHandleTestAccessShort::testArrayUnsupported, |
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false)); |
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cases.add(new VarHandleAccessTestCase("Array index out of bounds", |
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vhArray, VarHandleTestAccessShort::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(VarHandleTestAccessShort recv, VarHandle vh) { |
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// Plain |
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{ |
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short x = (short) vh.get(recv); |
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assertEquals(x, (short)1, "get short value"); |
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} |
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// Volatile |
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{ |
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short x = (short) vh.getVolatile(recv); |
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assertEquals(x, (short)1, "getVolatile short value"); |
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} |
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// Lazy |
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{ |
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short x = (short) vh.getAcquire(recv); |
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assertEquals(x, (short)1, "getRelease short value"); |
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} |
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// Opaque |
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{ |
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short x = (short) vh.getOpaque(recv); |
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assertEquals(x, (short)1, "getOpaque short value"); |
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} |
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} |
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static void testInstanceFinalFieldUnsupported(VarHandleTestAccessShort recv, VarHandle vh) { |
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checkUOE(() -> { |
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vh.set(recv, (short)2); |
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}); |
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checkUOE(() -> { |
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vh.setVolatile(recv, (short)2); |
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}); |
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checkUOE(() -> { |
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vh.setRelease(recv, (short)2); |
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}); |
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checkUOE(() -> { |
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vh.setOpaque(recv, (short)2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.compareAndSet(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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short r = (short) vh.compareAndExchangeVolatile(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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short r = (short) vh.compareAndExchangeAcquire(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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short r = (short) vh.compareAndExchangeRelease(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSet(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetVolatile(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
36934 | 288 |
boolean r = vh.weakCompareAndSetAcquire(recv, (short)1, (short)2); |
289 |
}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(recv, (short)1, (short)2); |
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}); |
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checkUOE(() -> { |
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short o = (short) vh.getAndAdd(recv, (short)1); |
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}); |
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299 |
checkUOE(() -> { |
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short o = (short) vh.addAndGet(recv, (short)1); |
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}); |
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} |
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305 |
static void testStaticFinalField(VarHandle vh) { |
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306 |
// Plain |
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307 |
{ |
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short x = (short) vh.get(); |
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assertEquals(x, (short)1, "get short value"); |
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} |
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313 |
// Volatile |
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{ |
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315 |
short x = (short) vh.getVolatile(); |
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316 |
assertEquals(x, (short)1, "getVolatile short value"); |
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} |
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319 |
// Lazy |
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320 |
{ |
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321 |
short x = (short) vh.getAcquire(); |
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322 |
assertEquals(x, (short)1, "getRelease short value"); |
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} |
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324 |
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325 |
// Opaque |
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326 |
{ |
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327 |
short x = (short) vh.getOpaque(); |
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328 |
assertEquals(x, (short)1, "getOpaque short value"); |
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} |
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330 |
} |
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332 |
static void testStaticFinalFieldUnsupported(VarHandle vh) { |
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333 |
checkUOE(() -> { |
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vh.set((short)2); |
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335 |
}); |
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337 |
checkUOE(() -> { |
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vh.setVolatile((short)2); |
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}); |
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341 |
checkUOE(() -> { |
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342 |
vh.setRelease((short)2); |
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}); |
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checkUOE(() -> { |
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vh.setOpaque((short)2); |
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}); |
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349 |
checkUOE(() -> { |
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350 |
boolean r = vh.compareAndSet((short)1, (short)2); |
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}); |
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353 |
checkUOE(() -> { |
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354 |
short r = (short) vh.compareAndExchangeVolatile((short)1, (short)2); |
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355 |
}); |
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356 |
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357 |
checkUOE(() -> { |
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358 |
short r = (short) vh.compareAndExchangeAcquire((short)1, (short)2); |
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359 |
}); |
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360 |
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361 |
checkUOE(() -> { |
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362 |
short r = (short) vh.compareAndExchangeRelease((short)1, (short)2); |
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363 |
}); |
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364 |
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365 |
checkUOE(() -> { |
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366 |
boolean r = vh.weakCompareAndSet((short)1, (short)2); |
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}); |
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369 |
checkUOE(() -> { |
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parents:
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boolean r = vh.weakCompareAndSetVolatile((short)1, (short)2); |
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}); |
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373 |
checkUOE(() -> { |
36934 | 374 |
boolean r = vh.weakCompareAndSetAcquire((short)1, (short)2); |
375 |
}); |
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376 |
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377 |
checkUOE(() -> { |
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378 |
boolean r = vh.weakCompareAndSetRelease((short)1, (short)2); |
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379 |
}); |
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380 |
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381 |
checkUOE(() -> { |
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382 |
short o = (short) vh.getAndAdd((short)1); |
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383 |
}); |
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384 |
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385 |
checkUOE(() -> { |
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386 |
short o = (short) vh.addAndGet((short)1); |
|
387 |
}); |
|
388 |
} |
|
389 |
||
390 |
||
391 |
static void testInstanceField(VarHandleTestAccessShort recv, VarHandle vh) { |
|
392 |
// Plain |
|
393 |
{ |
|
394 |
vh.set(recv, (short)1); |
|
395 |
short x = (short) vh.get(recv); |
|
396 |
assertEquals(x, (short)1, "set short value"); |
|
397 |
} |
|
398 |
||
399 |
||
400 |
// Volatile |
|
401 |
{ |
|
402 |
vh.setVolatile(recv, (short)2); |
|
403 |
short x = (short) vh.getVolatile(recv); |
|
404 |
assertEquals(x, (short)2, "setVolatile short value"); |
|
405 |
} |
|
406 |
||
407 |
// Lazy |
|
408 |
{ |
|
409 |
vh.setRelease(recv, (short)1); |
|
410 |
short x = (short) vh.getAcquire(recv); |
|
411 |
assertEquals(x, (short)1, "setRelease short value"); |
|
412 |
} |
|
413 |
||
414 |
// Opaque |
|
415 |
{ |
|
416 |
vh.setOpaque(recv, (short)2); |
|
417 |
short x = (short) vh.getOpaque(recv); |
|
418 |
assertEquals(x, (short)2, "setOpaque short value"); |
|
419 |
} |
|
420 |
||
421 |
||
422 |
} |
|
423 |
||
424 |
static void testInstanceFieldUnsupported(VarHandleTestAccessShort recv, VarHandle vh) { |
|
425 |
checkUOE(() -> { |
|
426 |
boolean r = vh.compareAndSet(recv, (short)1, (short)2); |
|
427 |
}); |
|
428 |
||
429 |
checkUOE(() -> { |
|
430 |
short r = (short) vh.compareAndExchangeVolatile(recv, (short)1, (short)2); |
|
431 |
}); |
|
432 |
||
433 |
checkUOE(() -> { |
|
434 |
short r = (short) vh.compareAndExchangeAcquire(recv, (short)1, (short)2); |
|
435 |
}); |
|
436 |
||
437 |
checkUOE(() -> { |
|
438 |
short r = (short) vh.compareAndExchangeRelease(recv, (short)1, (short)2); |
|
439 |
}); |
|
440 |
||
441 |
checkUOE(() -> { |
|
442 |
boolean r = vh.weakCompareAndSet(recv, (short)1, (short)2); |
|
443 |
}); |
|
444 |
||
445 |
checkUOE(() -> { |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
446 |
boolean r = vh.weakCompareAndSetVolatile(recv, (short)1, (short)2); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
447 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
448 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
449 |
checkUOE(() -> { |
36934 | 450 |
boolean r = vh.weakCompareAndSetAcquire(recv, (short)1, (short)2); |
451 |
}); |
|
452 |
||
453 |
checkUOE(() -> { |
|
454 |
boolean r = vh.weakCompareAndSetRelease(recv, (short)1, (short)2); |
|
455 |
}); |
|
456 |
||
457 |
checkUOE(() -> { |
|
458 |
short o = (short) vh.getAndAdd(recv, (short)1); |
|
459 |
}); |
|
460 |
||
461 |
checkUOE(() -> { |
|
462 |
short o = (short) vh.addAndGet(recv, (short)1); |
|
463 |
}); |
|
464 |
} |
|
465 |
||
466 |
||
467 |
static void testStaticField(VarHandle vh) { |
|
468 |
// Plain |
|
469 |
{ |
|
470 |
vh.set((short)1); |
|
471 |
short x = (short) vh.get(); |
|
472 |
assertEquals(x, (short)1, "set short value"); |
|
473 |
} |
|
474 |
||
475 |
||
476 |
// Volatile |
|
477 |
{ |
|
478 |
vh.setVolatile((short)2); |
|
479 |
short x = (short) vh.getVolatile(); |
|
480 |
assertEquals(x, (short)2, "setVolatile short value"); |
|
481 |
} |
|
482 |
||
483 |
// Lazy |
|
484 |
{ |
|
485 |
vh.setRelease((short)1); |
|
486 |
short x = (short) vh.getAcquire(); |
|
487 |
assertEquals(x, (short)1, "setRelease short value"); |
|
488 |
} |
|
489 |
||
490 |
// Opaque |
|
491 |
{ |
|
492 |
vh.setOpaque((short)2); |
|
493 |
short x = (short) vh.getOpaque(); |
|
494 |
assertEquals(x, (short)2, "setOpaque short value"); |
|
495 |
} |
|
496 |
||
497 |
||
498 |
} |
|
499 |
||
500 |
static void testStaticFieldUnsupported(VarHandle vh) { |
|
501 |
checkUOE(() -> { |
|
502 |
boolean r = vh.compareAndSet((short)1, (short)2); |
|
503 |
}); |
|
504 |
||
505 |
checkUOE(() -> { |
|
506 |
short r = (short) vh.compareAndExchangeVolatile((short)1, (short)2); |
|
507 |
}); |
|
508 |
||
509 |
checkUOE(() -> { |
|
510 |
short r = (short) vh.compareAndExchangeAcquire((short)1, (short)2); |
|
511 |
}); |
|
512 |
||
513 |
checkUOE(() -> { |
|
514 |
short r = (short) vh.compareAndExchangeRelease((short)1, (short)2); |
|
515 |
}); |
|
516 |
||
517 |
checkUOE(() -> { |
|
518 |
boolean r = vh.weakCompareAndSet((short)1, (short)2); |
|
519 |
}); |
|
520 |
||
521 |
checkUOE(() -> { |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
522 |
boolean r = vh.weakCompareAndSetVolatile((short)1, (short)2); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
523 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
524 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
525 |
checkUOE(() -> { |
36934 | 526 |
boolean r = vh.weakCompareAndSetAcquire((short)1, (short)2); |
527 |
}); |
|
528 |
||
529 |
checkUOE(() -> { |
|
530 |
boolean r = vh.weakCompareAndSetRelease((short)1, (short)2); |
|
531 |
}); |
|
532 |
||
533 |
checkUOE(() -> { |
|
534 |
short o = (short) vh.getAndAdd((short)1); |
|
535 |
}); |
|
536 |
||
537 |
checkUOE(() -> { |
|
538 |
short o = (short) vh.addAndGet((short)1); |
|
539 |
}); |
|
540 |
} |
|
541 |
||
542 |
||
543 |
static void testArray(VarHandle vh) { |
|
544 |
short[] array = new short[10]; |
|
545 |
||
546 |
for (int i = 0; i < array.length; i++) { |
|
547 |
// Plain |
|
548 |
{ |
|
549 |
vh.set(array, i, (short)1); |
|
550 |
short x = (short) vh.get(array, i); |
|
551 |
assertEquals(x, (short)1, "get short value"); |
|
552 |
} |
|
553 |
||
554 |
||
555 |
// Volatile |
|
556 |
{ |
|
557 |
vh.setVolatile(array, i, (short)2); |
|
558 |
short x = (short) vh.getVolatile(array, i); |
|
559 |
assertEquals(x, (short)2, "setVolatile short value"); |
|
560 |
} |
|
561 |
||
562 |
// Lazy |
|
563 |
{ |
|
564 |
vh.setRelease(array, i, (short)1); |
|
565 |
short x = (short) vh.getAcquire(array, i); |
|
566 |
assertEquals(x, (short)1, "setRelease short value"); |
|
567 |
} |
|
568 |
||
569 |
// Opaque |
|
570 |
{ |
|
571 |
vh.setOpaque(array, i, (short)2); |
|
572 |
short x = (short) vh.getOpaque(array, i); |
|
573 |
assertEquals(x, (short)2, "setOpaque short value"); |
|
574 |
} |
|
575 |
||
576 |
||
577 |
} |
|
578 |
} |
|
579 |
||
580 |
static void testArrayUnsupported(VarHandle vh) { |
|
581 |
short[] array = new short[10]; |
|
582 |
||
583 |
int i = 0; |
|
584 |
checkUOE(() -> { |
|
585 |
boolean r = vh.compareAndSet(array, i, (short)1, (short)2); |
|
586 |
}); |
|
587 |
||
588 |
checkUOE(() -> { |
|
589 |
short r = (short) vh.compareAndExchangeVolatile(array, i, (short)1, (short)2); |
|
590 |
}); |
|
591 |
||
592 |
checkUOE(() -> { |
|
593 |
short r = (short) vh.compareAndExchangeAcquire(array, i, (short)1, (short)2); |
|
594 |
}); |
|
595 |
||
596 |
checkUOE(() -> { |
|
597 |
short r = (short) vh.compareAndExchangeRelease(array, i, (short)1, (short)2); |
|
598 |
}); |
|
599 |
||
600 |
checkUOE(() -> { |
|
601 |
boolean r = vh.weakCompareAndSet(array, i, (short)1, (short)2); |
|
602 |
}); |
|
603 |
||
604 |
checkUOE(() -> { |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
605 |
boolean r = vh.weakCompareAndSetVolatile(array, i, (short)1, (short)2); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
606 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
607 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
608 |
checkUOE(() -> { |
36934 | 609 |
boolean r = vh.weakCompareAndSetAcquire(array, i, (short)1, (short)2); |
610 |
}); |
|
611 |
||
612 |
checkUOE(() -> { |
|
613 |
boolean r = vh.weakCompareAndSetRelease(array, i, (short)1, (short)2); |
|
614 |
}); |
|
615 |
||
616 |
checkUOE(() -> { |
|
617 |
short o = (short) vh.getAndAdd(array, i, (short)1); |
|
618 |
}); |
|
619 |
||
620 |
checkUOE(() -> { |
|
621 |
short o = (short) vh.addAndGet(array, i, (short)1); |
|
622 |
}); |
|
623 |
} |
|
624 |
||
625 |
static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { |
|
626 |
short[] array = new short[10]; |
|
627 |
||
628 |
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
|
629 |
final int ci = i; |
|
630 |
||
631 |
checkIOOBE(() -> { |
|
632 |
short x = (short) vh.get(array, ci); |
|
633 |
}); |
|
634 |
||
635 |
checkIOOBE(() -> { |
|
636 |
vh.set(array, ci, (short)1); |
|
637 |
}); |
|
638 |
||
639 |
checkIOOBE(() -> { |
|
640 |
short x = (short) vh.getVolatile(array, ci); |
|
641 |
}); |
|
642 |
||
643 |
checkIOOBE(() -> { |
|
644 |
vh.setVolatile(array, ci, (short)1); |
|
645 |
}); |
|
646 |
||
647 |
checkIOOBE(() -> { |
|
648 |
short x = (short) vh.getAcquire(array, ci); |
|
649 |
}); |
|
650 |
||
651 |
checkIOOBE(() -> { |
|
652 |
vh.setRelease(array, ci, (short)1); |
|
653 |
}); |
|
654 |
||
655 |
checkIOOBE(() -> { |
|
656 |
short x = (short) vh.getOpaque(array, ci); |
|
657 |
}); |
|
658 |
||
659 |
checkIOOBE(() -> { |
|
660 |
vh.setOpaque(array, ci, (short)1); |
|
661 |
}); |
|
662 |
||
663 |
||
664 |
} |
|
665 |
} |
|
666 |
} |
|
667 |