author | psandoz |
Fri, 26 Jan 2018 09:35:15 -0800 | |
changeset 48710 | 38872bed90e0 |
parent 47216 | 71c04702a3d5 |
child 52914 | 4fa75d8ad418 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2018, 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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* @bug 8154556 |
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* @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestByteArrayAsDouble |
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* @run testng/othervm -Diters=20000 VarHandleTestByteArrayAsDouble |
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestByteArrayAsDouble |
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*/ |
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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.nio.ByteBuffer; |
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import java.nio.ByteOrder; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.EnumSet; |
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import java.util.List; |
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import static org.testng.Assert.*; |
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public class VarHandleTestByteArrayAsDouble extends VarHandleBaseByteArrayTest { |
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static final int SIZE = Double.BYTES; |
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static final double VALUE_1 = 0x0102030405060708L; |
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static final double VALUE_2 = 0x1112131415161718L; |
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static final double VALUE_3 = 0xFFFEFDFCFBFAF9F8L; |
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@Override |
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public void setupVarHandleSources() { |
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// Combinations of VarHandle byte[] or ByteBuffer |
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vhss = new ArrayList<>(); |
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for (MemoryMode endianess : Arrays.asList(MemoryMode.BIG_ENDIAN, MemoryMode.LITTLE_ENDIAN)) { |
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ByteOrder bo = endianess == MemoryMode.BIG_ENDIAN |
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? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN; |
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VarHandleSource aeh = new VarHandleSource( |
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MethodHandles.byteArrayViewVarHandle(double[].class, bo), |
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endianess, MemoryMode.READ_WRITE); |
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vhss.add(aeh); |
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VarHandleSource bbh = new VarHandleSource( |
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MethodHandles.byteBufferViewVarHandle(double[].class, bo), |
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endianess, MemoryMode.READ_WRITE); |
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vhss.add(bbh); |
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} |
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} |
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@Test(dataProvider = "varHandlesProvider") |
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public void testIsAccessModeSupported(VarHandleSource vhs) { |
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VarHandle vh = vhs.s; |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); |
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} |
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@Test(dataProvider = "typesProvider") |
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public void testTypes(VarHandle vh, List<java.lang.Class<?>> pts) { |
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assertEquals(vh.varType(), double.class); |
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assertEquals(vh.coordinateTypes(), pts); |
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testTypes(vh); |
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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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for (ByteArrayViewSource<?> bav : bavss) { |
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for (VarHandleSource vh : vhss) { |
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if (vh.matches(bav)) { |
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if (bav instanceof ByteArraySource) { |
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ByteArraySource bas = (ByteArraySource) bav; |
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cases.add(new VarHandleSourceAccessTestCase( |
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"read write", bav, vh, h -> testArrayReadWrite(bas, h), |
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true)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"null array", bav, vh, h -> testArrayNPE(bas, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"unsupported", bav, vh, h -> testArrayUnsupported(bas, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"index out of bounds", bav, vh, h -> testArrayIndexOutOfBounds(bas, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"misaligned access", bav, vh, h -> testArrayMisalignedAccess(bas, h), |
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false)); |
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} |
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else { |
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ByteBufferSource bbs = (ByteBufferSource) bav; |
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if (MemoryMode.READ_WRITE.isSet(bav.memoryModes)) { |
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cases.add(new VarHandleSourceAccessTestCase( |
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"read write", bav, vh, h -> testArrayReadWrite(bbs, h), |
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true)); |
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} |
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else { |
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cases.add(new VarHandleSourceAccessTestCase( |
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"read only", bav, vh, h -> testArrayReadOnly(bbs, h), |
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true)); |
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} |
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cases.add(new VarHandleSourceAccessTestCase( |
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"null buffer", bav, vh, h -> testArrayNPE(bbs, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"unsupported", bav, vh, h -> testArrayUnsupported(bbs, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"index out of bounds", bav, vh, h -> testArrayIndexOutOfBounds(bbs, h), |
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false)); |
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cases.add(new VarHandleSourceAccessTestCase( |
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"misaligned access", bav, vh, h -> testArrayMisalignedAccess(bbs, h), |
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false)); |
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} |
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} |
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} |
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} |
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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 testArrayNPE(ByteArraySource bs, VarHandleSource vhs) { |
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VarHandle vh = vhs.s; |
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byte[] array = null; |
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int ci = 1; |
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206 |
checkNPE(() -> { |
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double x = (double) vh.get(array, ci); |
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}); |
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checkNPE(() -> { |
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vh.set(array, ci, VALUE_1); |
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}); |
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checkNPE(() -> { |
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double x = (double) vh.getVolatile(array, ci); |
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}); |
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checkNPE(() -> { |
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double x = (double) vh.getAcquire(array, ci); |
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}); |
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checkNPE(() -> { |
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double x = (double) vh.getOpaque(array, ci); |
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}); |
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checkNPE(() -> { |
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vh.setVolatile(array, ci, VALUE_1); |
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}); |
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checkNPE(() -> { |
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vh.setRelease(array, ci, VALUE_1); |
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}); |
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checkNPE(() -> { |
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vh.setOpaque(array, ci, VALUE_1); |
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}); |
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checkNPE(() -> { |
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boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkNPE(() -> { |
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double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkNPE(() -> { |
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double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkNPE(() -> { |
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double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkNPE(() -> { |
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boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkNPE(() -> { |
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boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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262 |
checkNPE(() -> { |
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boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkNPE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkNPE(() -> { |
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double o = (double) vh.getAndSet(array, ci, VALUE_1); |
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}); |
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274 |
checkNPE(() -> { |
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double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
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}); |
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278 |
checkNPE(() -> { |
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double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
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280 |
}); |
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282 |
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283 |
} |
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static void testArrayNPE(ByteBufferSource bs, VarHandleSource vhs) { |
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VarHandle vh = vhs.s; |
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ByteBuffer array = null; |
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288 |
int ci = 1; |
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checkNPE(() -> { |
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291 |
double x = (double) vh.get(array, ci); |
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}); |
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294 |
checkNPE(() -> { |
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vh.set(array, ci, VALUE_1); |
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}); |
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298 |
checkNPE(() -> { |
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double x = (double) vh.getVolatile(array, ci); |
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}); |
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checkNPE(() -> { |
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double x = (double) vh.getAcquire(array, ci); |
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}); |
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306 |
checkNPE(() -> { |
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307 |
double x = (double) vh.getOpaque(array, ci); |
|
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}); |
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309 |
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310 |
checkNPE(() -> { |
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311 |
vh.setVolatile(array, ci, VALUE_1); |
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}); |
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314 |
checkNPE(() -> { |
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315 |
vh.setRelease(array, ci, VALUE_1); |
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316 |
}); |
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318 |
checkNPE(() -> { |
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319 |
vh.setOpaque(array, ci, VALUE_1); |
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}); |
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322 |
checkNPE(() -> { |
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323 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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324 |
}); |
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325 |
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326 |
checkNPE(() -> { |
|
327 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
|
328 |
}); |
|
329 |
||
330 |
checkNPE(() -> { |
|
331 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
332 |
}); |
|
333 |
||
334 |
checkNPE(() -> { |
|
335 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
336 |
}); |
|
337 |
||
338 |
checkNPE(() -> { |
|
339 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
|
340 |
}); |
|
341 |
||
342 |
checkNPE(() -> { |
|
343 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
344 |
}); |
|
345 |
||
346 |
checkNPE(() -> { |
|
347 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
348 |
}); |
|
349 |
||
350 |
checkNPE(() -> { |
|
351 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
352 |
}); |
|
353 |
||
354 |
checkNPE(() -> { |
|
355 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
356 |
}); |
|
357 |
||
358 |
checkNPE(() -> { |
|
359 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
|
360 |
}); |
|
361 |
||
362 |
checkNPE(() -> { |
|
363 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
|
364 |
}); |
|
365 |
||
366 |
||
367 |
} |
|
368 |
||
36934 | 369 |
static void testArrayUnsupported(ByteArraySource bs, VarHandleSource vhs) { |
370 |
VarHandle vh = vhs.s; |
|
371 |
byte[] array = bs.s; |
|
372 |
int ci = 1; |
|
373 |
||
374 |
||
375 |
checkUOE(() -> { |
|
376 |
double o = (double) vh.getAndAdd(array, ci, VALUE_1); |
|
377 |
}); |
|
378 |
||
379 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
380 |
double o = (double) vh.getAndAddAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
381 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
382 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
383 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
384 |
double o = (double) vh.getAndAddRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
385 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
386 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
387 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
388 |
double o = (double) vh.getAndBitwiseOr(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
389 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
390 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
391 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
392 |
double o = (double) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
393 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
394 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
395 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
396 |
double o = (double) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
397 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
398 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
399 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
400 |
double o = (double) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
401 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
402 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
403 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
404 |
double o = (double) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
405 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
406 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
407 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
408 |
double o = (double) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
409 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
410 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
411 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
412 |
double o = (double) vh.getAndBitwiseXor(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
413 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
414 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
415 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
416 |
double o = (double) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
417 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
418 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
419 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
420 |
double o = (double) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
421 |
}); |
36934 | 422 |
} |
423 |
||
424 |
static void testArrayUnsupported(ByteBufferSource bs, VarHandleSource vhs) { |
|
425 |
VarHandle vh = vhs.s; |
|
426 |
ByteBuffer array = bs.s; |
|
427 |
int ci = 0; |
|
428 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
429 |
||
430 |
if (readOnly) { |
|
431 |
checkROBE(() -> { |
|
432 |
vh.set(array, ci, VALUE_1); |
|
433 |
}); |
|
434 |
} |
|
435 |
||
436 |
if (readOnly) { |
|
437 |
checkROBE(() -> { |
|
438 |
vh.setVolatile(array, ci, VALUE_1); |
|
439 |
}); |
|
440 |
||
441 |
checkROBE(() -> { |
|
442 |
vh.setRelease(array, ci, VALUE_1); |
|
443 |
}); |
|
444 |
||
445 |
checkROBE(() -> { |
|
446 |
vh.setOpaque(array, ci, VALUE_1); |
|
447 |
}); |
|
448 |
||
449 |
checkROBE(() -> { |
|
450 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
451 |
}); |
|
452 |
||
453 |
checkROBE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
454 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
36934 | 455 |
}); |
456 |
||
457 |
checkROBE(() -> { |
|
458 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
459 |
}); |
|
460 |
||
461 |
checkROBE(() -> { |
|
462 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
463 |
}); |
|
464 |
||
465 |
checkROBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
466 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
36934 | 467 |
}); |
468 |
||
469 |
checkROBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
470 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
471 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
472 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
473 |
checkROBE(() -> { |
36934 | 474 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
475 |
}); |
|
476 |
||
477 |
checkROBE(() -> { |
|
478 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
479 |
}); |
|
480 |
||
481 |
checkROBE(() -> { |
|
482 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
483 |
}); |
|
38328
40435a469d25
8156485: MethodHandles.varHandleExactInvoker should perform exact checks
psandoz
parents:
37719
diff
changeset
|
484 |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
485 |
checkROBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
486 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
487 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
488 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
489 |
checkROBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
490 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
491 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
492 |
|
36934 | 493 |
|
494 |
checkUOE(() -> { |
|
495 |
double o = (double) vh.getAndAdd(array, ci, VALUE_1); |
|
496 |
}); |
|
497 |
||
498 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
499 |
double o = (double) vh.getAndAddAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
500 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
501 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
502 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
503 |
double o = (double) vh.getAndAddRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
504 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
505 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
506 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
507 |
double o = (double) vh.getAndBitwiseOr(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
508 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
509 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
510 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
511 |
double o = (double) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
512 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
513 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
514 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
515 |
double o = (double) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
516 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
517 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
518 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
519 |
double o = (double) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
520 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
521 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
522 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
523 |
double o = (double) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
524 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
525 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
526 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
527 |
double o = (double) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
528 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
529 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
530 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
531 |
double o = (double) vh.getAndBitwiseXor(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
532 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
533 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
534 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
535 |
double o = (double) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
536 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
537 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
538 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
539 |
double o = (double) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
540 |
}); |
36934 | 541 |
} |
542 |
else { |
|
543 |
checkUOE(() -> { |
|
544 |
double o = (double) vh.getAndAdd(array, ci, VALUE_1); |
|
545 |
}); |
|
546 |
||
547 |
checkUOE(() -> { |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
548 |
double o = (double) vh.getAndAddAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
549 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
550 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
551 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
552 |
double o = (double) vh.getAndAddRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
553 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
554 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
555 |
double o = (double) vh.getAndBitwiseOr(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
556 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
557 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
558 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
559 |
double o = (double) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
560 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
561 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
562 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
563 |
double o = (double) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
564 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
565 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
566 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
567 |
double o = (double) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
568 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
569 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
570 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
571 |
double o = (double) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
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 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
574 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
575 |
double o = (double) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
576 |
}); |
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 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
579 |
double o = (double) vh.getAndBitwiseXor(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
580 |
}); |
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 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
583 |
double o = (double) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
584 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
585 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
586 |
checkUOE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
587 |
double o = (double) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
588 |
}); |
36934 | 589 |
} |
590 |
} |
|
591 |
||
592 |
||
593 |
static void testArrayIndexOutOfBounds(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
|
594 |
VarHandle vh = vhs.s; |
|
595 |
byte[] array = bs.s; |
|
596 |
||
597 |
int length = array.length - SIZE + 1; |
|
598 |
for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
|
599 |
final int ci = i; |
|
600 |
||
601 |
checkIOOBE(() -> { |
|
602 |
double x = (double) vh.get(array, ci); |
|
603 |
}); |
|
604 |
||
605 |
checkIOOBE(() -> { |
|
606 |
vh.set(array, ci, VALUE_1); |
|
607 |
}); |
|
608 |
||
609 |
checkIOOBE(() -> { |
|
610 |
double x = (double) vh.getVolatile(array, ci); |
|
611 |
}); |
|
612 |
||
613 |
checkIOOBE(() -> { |
|
614 |
double x = (double) vh.getAcquire(array, ci); |
|
615 |
}); |
|
616 |
||
617 |
checkIOOBE(() -> { |
|
618 |
double x = (double) vh.getOpaque(array, ci); |
|
619 |
}); |
|
620 |
||
621 |
checkIOOBE(() -> { |
|
622 |
vh.setVolatile(array, ci, VALUE_1); |
|
623 |
}); |
|
624 |
||
625 |
checkIOOBE(() -> { |
|
626 |
vh.setRelease(array, ci, VALUE_1); |
|
627 |
}); |
|
628 |
||
629 |
checkIOOBE(() -> { |
|
630 |
vh.setOpaque(array, ci, VALUE_1); |
|
631 |
}); |
|
632 |
||
633 |
checkIOOBE(() -> { |
|
634 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
635 |
}); |
|
636 |
||
637 |
checkIOOBE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
638 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
36934 | 639 |
}); |
640 |
||
641 |
checkIOOBE(() -> { |
|
642 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
643 |
}); |
|
644 |
||
645 |
checkIOOBE(() -> { |
|
646 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
647 |
}); |
|
648 |
||
649 |
checkIOOBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
650 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
36934 | 651 |
}); |
652 |
||
653 |
checkIOOBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
654 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
655 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
656 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
657 |
checkIOOBE(() -> { |
36934 | 658 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
659 |
}); |
|
660 |
||
661 |
checkIOOBE(() -> { |
|
662 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
663 |
}); |
|
664 |
||
665 |
checkIOOBE(() -> { |
|
666 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
667 |
}); |
|
668 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
669 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
670 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
671 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
672 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
673 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
674 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
675 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
676 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
677 |
|
36934 | 678 |
|
679 |
} |
|
680 |
} |
|
681 |
||
682 |
static void testArrayIndexOutOfBounds(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
|
683 |
VarHandle vh = vhs.s; |
|
684 |
ByteBuffer array = bs.s; |
|
685 |
||
686 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
687 |
||
688 |
int length = array.limit() - SIZE + 1; |
|
689 |
for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
|
690 |
final int ci = i; |
|
691 |
||
692 |
checkIOOBE(() -> { |
|
693 |
double x = (double) vh.get(array, ci); |
|
694 |
}); |
|
695 |
||
696 |
if (!readOnly) { |
|
697 |
checkIOOBE(() -> { |
|
698 |
vh.set(array, ci, VALUE_1); |
|
699 |
}); |
|
700 |
} |
|
701 |
||
702 |
checkIOOBE(() -> { |
|
703 |
double x = (double) vh.getVolatile(array, ci); |
|
704 |
}); |
|
705 |
||
706 |
checkIOOBE(() -> { |
|
707 |
double x = (double) vh.getAcquire(array, ci); |
|
708 |
}); |
|
709 |
||
710 |
checkIOOBE(() -> { |
|
711 |
double x = (double) vh.getOpaque(array, ci); |
|
712 |
}); |
|
713 |
||
714 |
if (!readOnly) { |
|
715 |
checkIOOBE(() -> { |
|
716 |
vh.setVolatile(array, ci, VALUE_1); |
|
717 |
}); |
|
718 |
||
719 |
checkIOOBE(() -> { |
|
720 |
vh.setRelease(array, ci, VALUE_1); |
|
721 |
}); |
|
722 |
||
723 |
checkIOOBE(() -> { |
|
724 |
vh.setOpaque(array, ci, VALUE_1); |
|
725 |
}); |
|
726 |
||
727 |
checkIOOBE(() -> { |
|
728 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
729 |
}); |
|
730 |
||
731 |
checkIOOBE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
732 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
36934 | 733 |
}); |
734 |
||
735 |
checkIOOBE(() -> { |
|
736 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
737 |
}); |
|
738 |
||
739 |
checkIOOBE(() -> { |
|
740 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
741 |
}); |
|
742 |
||
743 |
checkIOOBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
744 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
36934 | 745 |
}); |
746 |
||
747 |
checkIOOBE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
748 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
749 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
750 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
751 |
checkIOOBE(() -> { |
36934 | 752 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
753 |
}); |
|
754 |
||
755 |
checkIOOBE(() -> { |
|
756 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
757 |
}); |
|
758 |
||
759 |
checkIOOBE(() -> { |
|
760 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
761 |
}); |
|
762 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
763 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
764 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
765 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
766 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
767 |
checkIOOBE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
768 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
769 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
770 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
771 |
|
36934 | 772 |
} |
773 |
} |
|
774 |
} |
|
775 |
||
776 |
static void testArrayMisalignedAccess(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
|
777 |
VarHandle vh = vhs.s; |
|
778 |
byte[] array = bs.s; |
|
779 |
||
780 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
781 |
||
782 |
int length = array.length - SIZE + 1; |
|
783 |
for (int i = 0; i < length; i++) { |
|
784 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
785 |
final int ci = i; |
|
786 |
||
787 |
if (!iAligned) { |
|
788 |
checkISE(() -> { |
|
789 |
double x = (double) vh.getVolatile(array, ci); |
|
790 |
}); |
|
791 |
||
792 |
checkISE(() -> { |
|
793 |
double x = (double) vh.getAcquire(array, ci); |
|
794 |
}); |
|
795 |
||
796 |
checkISE(() -> { |
|
797 |
double x = (double) vh.getOpaque(array, ci); |
|
798 |
}); |
|
799 |
||
800 |
checkISE(() -> { |
|
801 |
vh.setVolatile(array, ci, VALUE_1); |
|
802 |
}); |
|
803 |
||
804 |
checkISE(() -> { |
|
805 |
vh.setRelease(array, ci, VALUE_1); |
|
806 |
}); |
|
807 |
||
808 |
checkISE(() -> { |
|
809 |
vh.setOpaque(array, ci, VALUE_1); |
|
810 |
}); |
|
811 |
||
812 |
checkISE(() -> { |
|
813 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
814 |
}); |
|
815 |
||
816 |
checkISE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
817 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
36934 | 818 |
}); |
819 |
||
820 |
checkISE(() -> { |
|
821 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
822 |
}); |
|
823 |
||
824 |
checkISE(() -> { |
|
825 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
826 |
}); |
|
827 |
||
828 |
checkISE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
829 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
36934 | 830 |
}); |
831 |
||
832 |
checkISE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
833 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
834 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
835 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
836 |
checkISE(() -> { |
36934 | 837 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
838 |
}); |
|
839 |
||
840 |
checkISE(() -> { |
|
841 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
842 |
}); |
|
843 |
||
844 |
checkISE(() -> { |
|
845 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
846 |
}); |
|
847 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
848 |
checkISE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
849 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
850 |
}); |
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 |
checkISE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
853 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
854 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
855 |
|
36934 | 856 |
|
857 |
} |
|
858 |
} |
|
859 |
} |
|
860 |
||
861 |
static void testArrayMisalignedAccess(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
|
862 |
VarHandle vh = vhs.s; |
|
863 |
ByteBuffer array = bs.s; |
|
864 |
||
865 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
866 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
867 |
||
868 |
int length = array.limit() - SIZE + 1; |
|
869 |
for (int i = 0; i < length; i++) { |
|
870 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
871 |
final int ci = i; |
|
872 |
||
873 |
if (!iAligned) { |
|
874 |
checkISE(() -> { |
|
875 |
double x = (double) vh.getVolatile(array, ci); |
|
876 |
}); |
|
877 |
||
878 |
checkISE(() -> { |
|
879 |
double x = (double) vh.getAcquire(array, ci); |
|
880 |
}); |
|
881 |
||
882 |
checkISE(() -> { |
|
883 |
double x = (double) vh.getOpaque(array, ci); |
|
884 |
}); |
|
885 |
||
886 |
if (!readOnly) { |
|
887 |
checkISE(() -> { |
|
888 |
vh.setVolatile(array, ci, VALUE_1); |
|
889 |
}); |
|
890 |
||
891 |
checkISE(() -> { |
|
892 |
vh.setRelease(array, ci, VALUE_1); |
|
893 |
}); |
|
894 |
||
895 |
checkISE(() -> { |
|
896 |
vh.setOpaque(array, ci, VALUE_1); |
|
897 |
}); |
|
898 |
||
899 |
checkISE(() -> { |
|
900 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
901 |
}); |
|
902 |
||
903 |
checkISE(() -> { |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
904 |
double r = (double) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
36934 | 905 |
}); |
906 |
||
907 |
checkISE(() -> { |
|
908 |
double r = (double) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
909 |
}); |
|
910 |
||
911 |
checkISE(() -> { |
|
912 |
double r = (double) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
913 |
}); |
|
914 |
||
915 |
checkISE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
916 |
boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2); |
36934 | 917 |
}); |
918 |
||
919 |
checkISE(() -> { |
|
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
920 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
921 |
}); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
922 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
923 |
checkISE(() -> { |
36934 | 924 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
925 |
}); |
|
926 |
||
927 |
checkISE(() -> { |
|
928 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
929 |
}); |
|
930 |
||
931 |
checkISE(() -> { |
|
932 |
double o = (double) vh.getAndSet(array, ci, VALUE_1); |
|
933 |
}); |
|
934 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
935 |
checkISE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
936 |
double o = (double) vh.getAndSetAcquire(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
937 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
938 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
939 |
checkISE(() -> { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
940 |
double o = (double) vh.getAndSetRelease(array, ci, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
941 |
}); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
942 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
943 |
|
36934 | 944 |
} |
945 |
} |
|
946 |
} |
|
947 |
} |
|
948 |
||
949 |
static void testArrayReadWrite(ByteArraySource bs, VarHandleSource vhs) { |
|
950 |
VarHandle vh = vhs.s; |
|
951 |
byte[] array = bs.s; |
|
952 |
||
953 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
954 |
||
955 |
bs.fill((byte) 0xff); |
|
956 |
int length = array.length - SIZE + 1; |
|
957 |
for (int i = 0; i < length; i++) { |
|
958 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
959 |
||
960 |
// Plain |
|
961 |
{ |
|
962 |
vh.set(array, i, VALUE_1); |
|
963 |
double x = (double) vh.get(array, i); |
|
964 |
assertEquals(x, VALUE_1, "get double value"); |
|
965 |
} |
|
966 |
||
967 |
||
968 |
if (iAligned) { |
|
969 |
// Volatile |
|
970 |
{ |
|
971 |
vh.setVolatile(array, i, VALUE_2); |
|
972 |
double x = (double) vh.getVolatile(array, i); |
|
973 |
assertEquals(x, VALUE_2, "setVolatile double value"); |
|
974 |
} |
|
975 |
||
976 |
// Lazy |
|
977 |
{ |
|
978 |
vh.setRelease(array, i, VALUE_1); |
|
979 |
double x = (double) vh.getAcquire(array, i); |
|
980 |
assertEquals(x, VALUE_1, "setRelease double value"); |
|
981 |
} |
|
982 |
||
983 |
// Opaque |
|
984 |
{ |
|
985 |
vh.setOpaque(array, i, VALUE_2); |
|
986 |
double x = (double) vh.getOpaque(array, i); |
|
987 |
assertEquals(x, VALUE_2, "setOpaque double value"); |
|
988 |
} |
|
989 |
||
990 |
vh.set(array, i, VALUE_1); |
|
991 |
||
992 |
// Compare |
|
993 |
{ |
|
994 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
995 |
assertEquals(r, true, "success compareAndSet double"); |
|
996 |
double x = (double) vh.get(array, i); |
|
997 |
assertEquals(x, VALUE_2, "success compareAndSet double value"); |
|
998 |
} |
|
999 |
||
1000 |
{ |
|
1001 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
1002 |
assertEquals(r, false, "failing compareAndSet double"); |
|
1003 |
double x = (double) vh.get(array, i); |
|
1004 |
assertEquals(x, VALUE_2, "failing compareAndSet double value"); |
|
1005 |
} |
|
1006 |
||
1007 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1008 |
double r = (double) vh.compareAndExchange(array, i, VALUE_2, VALUE_1); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1009 |
assertEquals(r, VALUE_2, "success compareAndExchange double"); |
36934 | 1010 |
double x = (double) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1011 |
assertEquals(x, VALUE_1, "success compareAndExchange double value"); |
36934 | 1012 |
} |
1013 |
||
1014 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1015 |
double r = (double) vh.compareAndExchange(array, i, VALUE_2, VALUE_3); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1016 |
assertEquals(r, VALUE_1, "failing compareAndExchange double"); |
36934 | 1017 |
double x = (double) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1018 |
assertEquals(x, VALUE_1, "failing compareAndExchange double value"); |
36934 | 1019 |
} |
1020 |
||
1021 |
{ |
|
1022 |
double r = (double) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
1023 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire double"); |
|
1024 |
double x = (double) vh.get(array, i); |
|
1025 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire double value"); |
|
1026 |
} |
|
1027 |
||
1028 |
{ |
|
1029 |
double r = (double) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
1030 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire double"); |
|
1031 |
double x = (double) vh.get(array, i); |
|
1032 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire double value"); |
|
1033 |
} |
|
1034 |
||
1035 |
{ |
|
1036 |
double r = (double) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
1037 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease double"); |
|
1038 |
double x = (double) vh.get(array, i); |
|
1039 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease double value"); |
|
1040 |
} |
|
1041 |
||
1042 |
{ |
|
1043 |
double r = (double) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
1044 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease double"); |
|
1045 |
double x = (double) vh.get(array, i); |
|
1046 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease double value"); |
|
1047 |
} |
|
1048 |
||
1049 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1050 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1051 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1052 |
success = vh.weakCompareAndSetPlain(array, i, VALUE_1, VALUE_2); |
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1053 |
} |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1054 |
assertEquals(success, true, "weakCompareAndSetPlain double"); |
36934 | 1055 |
double x = (double) vh.get(array, i); |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1056 |
assertEquals(x, VALUE_2, "weakCompareAndSetPlain double value"); |
36934 | 1057 |
} |
1058 |
||
1059 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1060 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1061 |
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
|
1062 |
success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1063 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1064 |
assertEquals(success, true, "weakCompareAndSetAcquire double"); |
36934 | 1065 |
double x = (double) vh.get(array, i); |
1066 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire double"); |
|
1067 |
} |
|
1068 |
||
1069 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1070 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1071 |
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
|
1072 |
success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1073 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1074 |
assertEquals(success, true, "weakCompareAndSetRelease double"); |
36934 | 1075 |
double x = (double) vh.get(array, i); |
1076 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease double"); |
|
1077 |
} |
|
1078 |
||
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1079 |
{ |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1080 |
boolean success = false; |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1081 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1082 |
success = vh.weakCompareAndSet(array, i, VALUE_2, VALUE_1); |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1083 |
} |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1084 |
assertEquals(success, true, "weakCompareAndSet double"); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1085 |
double x = (double) vh.get(array, i); |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1086 |
assertEquals(x, VALUE_1, "weakCompareAndSet double"); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1087 |
} |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1088 |
|
36934 | 1089 |
// Compare set and get |
1090 |
{ |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1091 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1092 |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1093 |
double o = (double) vh.getAndSet(array, i, VALUE_2); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1094 |
assertEquals(o, VALUE_1, "getAndSet double"); |
36934 | 1095 |
double x = (double) vh.get(array, i); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1096 |
assertEquals(x, VALUE_2, "getAndSet double value"); |
36934 | 1097 |
} |
1098 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1099 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1100 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1101 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1102 |
double o = (double) vh.getAndSetAcquire(array, i, VALUE_2); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1103 |
assertEquals(o, VALUE_1, "getAndSetAcquire double"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1104 |
double x = (double) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1105 |
assertEquals(x, VALUE_2, "getAndSetAcquire double value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1106 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1107 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1108 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1109 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1110 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1111 |
double o = (double) vh.getAndSetRelease(array, i, VALUE_2); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1112 |
assertEquals(o, VALUE_1, "getAndSetRelease double"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1113 |
double x = (double) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1114 |
assertEquals(x, VALUE_2, "getAndSetRelease double value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1115 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1116 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1117 |
|
36934 | 1118 |
} |
1119 |
} |
|
1120 |
} |
|
1121 |
||
1122 |
||
1123 |
static void testArrayReadWrite(ByteBufferSource bs, VarHandleSource vhs) { |
|
1124 |
VarHandle vh = vhs.s; |
|
1125 |
ByteBuffer array = bs.s; |
|
1126 |
||
1127 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
1128 |
||
1129 |
bs.fill((byte) 0xff); |
|
1130 |
int length = array.limit() - SIZE + 1; |
|
1131 |
for (int i = 0; i < length; i++) { |
|
1132 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
1133 |
||
1134 |
// Plain |
|
1135 |
{ |
|
1136 |
vh.set(array, i, VALUE_1); |
|
1137 |
double x = (double) vh.get(array, i); |
|
1138 |
assertEquals(x, VALUE_1, "get double value"); |
|
1139 |
} |
|
1140 |
||
1141 |
if (iAligned) { |
|
1142 |
// Volatile |
|
1143 |
{ |
|
1144 |
vh.setVolatile(array, i, VALUE_2); |
|
1145 |
double x = (double) vh.getVolatile(array, i); |
|
1146 |
assertEquals(x, VALUE_2, "setVolatile double value"); |
|
1147 |
} |
|
1148 |
||
1149 |
// Lazy |
|
1150 |
{ |
|
1151 |
vh.setRelease(array, i, VALUE_1); |
|
1152 |
double x = (double) vh.getAcquire(array, i); |
|
1153 |
assertEquals(x, VALUE_1, "setRelease double value"); |
|
1154 |
} |
|
1155 |
||
1156 |
// Opaque |
|
1157 |
{ |
|
1158 |
vh.setOpaque(array, i, VALUE_2); |
|
1159 |
double x = (double) vh.getOpaque(array, i); |
|
1160 |
assertEquals(x, VALUE_2, "setOpaque double value"); |
|
1161 |
} |
|
1162 |
||
1163 |
vh.set(array, i, VALUE_1); |
|
1164 |
||
1165 |
// Compare |
|
1166 |
{ |
|
1167 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
1168 |
assertEquals(r, true, "success compareAndSet double"); |
|
1169 |
double x = (double) vh.get(array, i); |
|
1170 |
assertEquals(x, VALUE_2, "success compareAndSet double value"); |
|
1171 |
} |
|
1172 |
||
1173 |
{ |
|
1174 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
1175 |
assertEquals(r, false, "failing compareAndSet double"); |
|
1176 |
double x = (double) vh.get(array, i); |
|
1177 |
assertEquals(x, VALUE_2, "failing compareAndSet double value"); |
|
1178 |
} |
|
1179 |
||
1180 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1181 |
double r = (double) vh.compareAndExchange(array, i, VALUE_2, VALUE_1); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1182 |
assertEquals(r, VALUE_2, "success compareAndExchange double"); |
36934 | 1183 |
double x = (double) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1184 |
assertEquals(x, VALUE_1, "success compareAndExchange double value"); |
36934 | 1185 |
} |
1186 |
||
1187 |
{ |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1188 |
double r = (double) vh.compareAndExchange(array, i, VALUE_2, VALUE_3); |
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1189 |
assertEquals(r, VALUE_1, "failing compareAndExchange double"); |
36934 | 1190 |
double x = (double) vh.get(array, i); |
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38429
diff
changeset
|
1191 |
assertEquals(x, VALUE_1, "failing compareAndExchange double value"); |
36934 | 1192 |
} |
1193 |
||
1194 |
{ |
|
1195 |
double r = (double) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
1196 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire double"); |
|
1197 |
double x = (double) vh.get(array, i); |
|
1198 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire double value"); |
|
1199 |
} |
|
1200 |
||
1201 |
{ |
|
1202 |
double r = (double) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
1203 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire double"); |
|
1204 |
double x = (double) vh.get(array, i); |
|
1205 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire double value"); |
|
1206 |
} |
|
1207 |
||
1208 |
{ |
|
1209 |
double r = (double) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
1210 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease double"); |
|
1211 |
double x = (double) vh.get(array, i); |
|
1212 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease double value"); |
|
1213 |
} |
|
1214 |
||
1215 |
{ |
|
1216 |
double r = (double) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
1217 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease double"); |
|
1218 |
double x = (double) vh.get(array, i); |
|
1219 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease double value"); |
|
1220 |
} |
|
1221 |
||
1222 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1223 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1224 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1225 |
success = vh.weakCompareAndSetPlain(array, i, VALUE_1, VALUE_2); |
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1226 |
} |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1227 |
assertEquals(success, true, "weakCompareAndSetPlain double"); |
36934 | 1228 |
double x = (double) vh.get(array, i); |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1229 |
assertEquals(x, VALUE_2, "weakCompareAndSetPlain double value"); |
36934 | 1230 |
} |
1231 |
||
1232 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1233 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1234 |
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
|
1235 |
success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1236 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1237 |
assertEquals(success, true, "weakCompareAndSetAcquire double"); |
36934 | 1238 |
double x = (double) vh.get(array, i); |
1239 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire double"); |
|
1240 |
} |
|
1241 |
||
1242 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1243 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1244 |
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
|
1245 |
success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1246 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
1247 |
assertEquals(success, true, "weakCompareAndSetRelease double"); |
36934 | 1248 |
double x = (double) vh.get(array, i); |
1249 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease double"); |
|
1250 |
} |
|
1251 |
||
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1252 |
{ |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1253 |
boolean success = false; |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1254 |
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1255 |
success = vh.weakCompareAndSet(array, i, VALUE_2, VALUE_1); |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1256 |
} |
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1257 |
assertEquals(success, true, "weakCompareAndSet double"); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1258 |
double x = (double) vh.get(array, i); |
40734
48879ea67e2a
8162108: Rename weakCompareAndSetVolatile to weakCompareAndSet
psandoz
parents:
40733
diff
changeset
|
1259 |
assertEquals(x, VALUE_1, "weakCompareAndSet double"); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1260 |
} |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1261 |
|
36934 | 1262 |
// Compare set and get |
1263 |
{ |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1264 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1265 |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1266 |
double o = (double) vh.getAndSet(array, i, VALUE_2); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1267 |
assertEquals(o, VALUE_1, "getAndSet double"); |
36934 | 1268 |
double x = (double) vh.get(array, i); |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
37668
diff
changeset
|
1269 |
assertEquals(x, VALUE_2, "getAndSet double value"); |
36934 | 1270 |
} |
1271 |
||
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1272 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1273 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1274 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1275 |
double o = (double) vh.getAndSetAcquire(array, i, VALUE_2); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1276 |
assertEquals(o, VALUE_1, "getAndSetAcquire double"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1277 |
double x = (double) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1278 |
assertEquals(x, VALUE_2, "getAndSetAcquire double value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1279 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1280 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1281 |
{ |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1282 |
vh.set(array, i, VALUE_1); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1283 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1284 |
double o = (double) vh.getAndSetRelease(array, i, VALUE_2); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1285 |
assertEquals(o, VALUE_1, "getAndSetRelease double"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1286 |
double x = (double) vh.get(array, i); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1287 |
assertEquals(x, VALUE_2, "getAndSetRelease double value"); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1288 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1289 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
1290 |
|
36934 | 1291 |
} |
1292 |
} |
|
1293 |
} |
|
1294 |
||
1295 |
static void testArrayReadOnly(ByteBufferSource bs, VarHandleSource vhs) { |
|
1296 |
VarHandle vh = vhs.s; |
|
1297 |
ByteBuffer array = bs.s; |
|
1298 |
||
1299 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
1300 |
||
1301 |
ByteBuffer bb = ByteBuffer.allocate(SIZE); |
|
1302 |
bb.order(MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN); |
|
1303 |
bs.fill(bb.putDouble(0, VALUE_2).array()); |
|
1304 |
||
1305 |
int length = array.limit() - SIZE + 1; |
|
1306 |
for (int i = 0; i < length; i++) { |
|
1307 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
1308 |
||
1309 |
double v = MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) |
|
1310 |
? rotateLeft(VALUE_2, (i % SIZE) << 3) |
|
1311 |
: rotateRight(VALUE_2, (i % SIZE) << 3); |
|
1312 |
// Plain |
|
1313 |
{ |
|
1314 |
double x = (double) vh.get(array, i); |
|
1315 |
assertEquals(x, v, "get double value"); |
|
1316 |
} |
|
1317 |
||
1318 |
if (iAligned) { |
|
1319 |
// Volatile |
|
1320 |
{ |
|
1321 |
double x = (double) vh.getVolatile(array, i); |
|
1322 |
assertEquals(x, v, "getVolatile double value"); |
|
1323 |
} |
|
1324 |
||
1325 |
// Lazy |
|
1326 |
{ |
|
1327 |
double x = (double) vh.getAcquire(array, i); |
|
1328 |
assertEquals(x, v, "getRelease double value"); |
|
1329 |
} |
|
1330 |
||
1331 |
// Opaque |
|
1332 |
{ |
|
1333 |
double x = (double) vh.getOpaque(array, i); |
|
1334 |
assertEquals(x, v, "getOpaque double value"); |
|
1335 |
} |
|
1336 |
} |
|
1337 |
} |
|
1338 |
} |
|
1339 |
||
1340 |
} |
|
1341 |