author | psandoz |
Tue, 26 Apr 2016 18:30:00 -0700 | |
changeset 37668 | 34a002e5168a |
parent 37343 | 35a2231828a7 |
child 37719 | add11bc0e6e2 |
child 38357 | f18eb84a3b96 |
permissions | -rw-r--r-- |
36934 | 1 |
/* |
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* Copyright (c) 2015, 2016, 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 VarHandleTestByteArrayAs$Type$ |
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* @run testng/othervm -Diters=20000 VarHandleTestByteArrayAs$Type$ |
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestByteArrayAs$Type$ |
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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 VarHandleTestByteArrayAs$Type$ extends VarHandleBaseByteArrayTest { |
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static final int SIZE = $BoxType$.BYTES; |
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static final $type$ VALUE_1 = $value1$; |
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static final $type$ VALUE_2 = $value2$; |
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static final $type$ VALUE_3 = $value3$; |
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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($type$[].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($type$[].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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#if[CAS] |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_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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#else[CAS] |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
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#end[CAS] |
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#if[AtomicAdd] |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
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#else[AtomicAdd] |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
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#end[AtomicAdd] |
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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(), $type$.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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"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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"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 testArrayUnsupported(ByteArraySource bs, VarHandleSource vhs) { |
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VarHandle vh = vhs.s; |
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byte[] array = bs.s; |
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int ci = 1; |
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#if[!CAS] |
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checkUOE(() -> { |
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boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
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}); |
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#end[CAS] |
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#if[!AtomicAdd] |
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checkUOE(() -> { |
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$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
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}); |
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checkUOE(() -> { |
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$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
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}); |
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#end[AtomicAdd] |
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} |
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static void testArrayUnsupported(ByteBufferSource bs, VarHandleSource vhs) { |
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VarHandle vh = vhs.s; |
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ByteBuffer array = bs.s; |
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int ci = 0; |
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boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
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if (readOnly) { |
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checkROBE(() -> { |
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vh.set(array, ci, VALUE_1); |
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}); |
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} |
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if (readOnly) { |
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checkROBE(() -> { |
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vh.setVolatile(array, ci, VALUE_1); |
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}); |
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checkROBE(() -> { |
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vh.setRelease(array, ci, VALUE_1); |
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}); |
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checkROBE(() -> { |
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vh.setOpaque(array, ci, VALUE_1); |
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}); |
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#if[CAS] |
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checkROBE(() -> { |
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boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkROBE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkROBE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkROBE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkROBE(() -> { |
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boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkROBE(() -> { |
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boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkROBE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkROBE(() -> { |
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$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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#else[CAS] |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkUOE(() -> { |
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$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
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}); |
|
335 |
#end[CAS] |
|
336 |
||
337 |
#if[AtomicAdd] |
|
338 |
checkROBE(() -> { |
|
339 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
340 |
}); |
|
341 |
||
342 |
checkROBE(() -> { |
|
343 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
344 |
}); |
|
345 |
#else[AtomicAdd] |
|
346 |
checkUOE(() -> { |
|
347 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
348 |
}); |
|
349 |
||
350 |
checkUOE(() -> { |
|
351 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
352 |
}); |
|
353 |
#end[AtomicAdd] |
|
354 |
} |
|
355 |
else { |
|
356 |
#if[!CAS] |
|
357 |
checkUOE(() -> { |
|
358 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
359 |
}); |
|
360 |
||
361 |
checkUOE(() -> { |
|
362 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
363 |
}); |
|
364 |
||
365 |
checkUOE(() -> { |
|
366 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
367 |
}); |
|
368 |
||
369 |
checkUOE(() -> { |
|
370 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
371 |
}); |
|
372 |
||
373 |
checkUOE(() -> { |
|
374 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
375 |
}); |
|
376 |
||
377 |
checkUOE(() -> { |
|
378 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
379 |
}); |
|
380 |
||
381 |
checkUOE(() -> { |
|
382 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
383 |
}); |
|
384 |
||
385 |
checkUOE(() -> { |
|
386 |
$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
|
387 |
}); |
|
388 |
#end[CAS] |
|
389 |
#if[!AtomicAdd] |
|
390 |
checkUOE(() -> { |
|
391 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
392 |
}); |
|
393 |
||
394 |
checkUOE(() -> { |
|
395 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
396 |
}); |
|
397 |
#end[AtomicAdd] |
|
398 |
} |
|
399 |
} |
|
400 |
||
401 |
||
402 |
static void testArrayIndexOutOfBounds(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
|
403 |
VarHandle vh = vhs.s; |
|
404 |
byte[] array = bs.s; |
|
405 |
||
406 |
int length = array.length - SIZE + 1; |
|
407 |
for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
|
408 |
final int ci = i; |
|
409 |
||
410 |
checkIOOBE(() -> { |
|
411 |
$type$ x = ($type$) vh.get(array, ci); |
|
412 |
}); |
|
413 |
||
414 |
checkIOOBE(() -> { |
|
415 |
vh.set(array, ci, VALUE_1); |
|
416 |
}); |
|
417 |
||
418 |
checkIOOBE(() -> { |
|
419 |
$type$ x = ($type$) vh.getVolatile(array, ci); |
|
420 |
}); |
|
421 |
||
422 |
checkIOOBE(() -> { |
|
423 |
$type$ x = ($type$) vh.getAcquire(array, ci); |
|
424 |
}); |
|
425 |
||
426 |
checkIOOBE(() -> { |
|
427 |
$type$ x = ($type$) vh.getOpaque(array, ci); |
|
428 |
}); |
|
429 |
||
430 |
checkIOOBE(() -> { |
|
431 |
vh.setVolatile(array, ci, VALUE_1); |
|
432 |
}); |
|
433 |
||
434 |
checkIOOBE(() -> { |
|
435 |
vh.setRelease(array, ci, VALUE_1); |
|
436 |
}); |
|
437 |
||
438 |
checkIOOBE(() -> { |
|
439 |
vh.setOpaque(array, ci, VALUE_1); |
|
440 |
}); |
|
441 |
#if[CAS] |
|
442 |
||
443 |
checkIOOBE(() -> { |
|
444 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
445 |
}); |
|
446 |
||
447 |
checkIOOBE(() -> { |
|
448 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
449 |
}); |
|
450 |
||
451 |
checkIOOBE(() -> { |
|
452 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
453 |
}); |
|
454 |
||
455 |
checkIOOBE(() -> { |
|
456 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
457 |
}); |
|
458 |
||
459 |
checkIOOBE(() -> { |
|
460 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
461 |
}); |
|
462 |
||
463 |
checkIOOBE(() -> { |
|
464 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
465 |
}); |
|
466 |
||
467 |
checkIOOBE(() -> { |
|
468 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
469 |
}); |
|
470 |
||
471 |
checkIOOBE(() -> { |
|
472 |
$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
|
473 |
}); |
|
474 |
#end[CAS] |
|
475 |
||
476 |
#if[AtomicAdd] |
|
477 |
checkIOOBE(() -> { |
|
478 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
479 |
}); |
|
480 |
||
481 |
checkIOOBE(() -> { |
|
482 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
483 |
}); |
|
484 |
#end[AtomicAdd] |
|
485 |
||
486 |
} |
|
487 |
} |
|
488 |
||
489 |
static void testArrayIndexOutOfBounds(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
|
490 |
VarHandle vh = vhs.s; |
|
491 |
ByteBuffer array = bs.s; |
|
492 |
||
493 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
494 |
||
495 |
int length = array.limit() - SIZE + 1; |
|
496 |
for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
|
497 |
final int ci = i; |
|
498 |
||
499 |
checkIOOBE(() -> { |
|
500 |
$type$ x = ($type$) vh.get(array, ci); |
|
501 |
}); |
|
502 |
||
503 |
if (!readOnly) { |
|
504 |
checkIOOBE(() -> { |
|
505 |
vh.set(array, ci, VALUE_1); |
|
506 |
}); |
|
507 |
} |
|
508 |
||
509 |
checkIOOBE(() -> { |
|
510 |
$type$ x = ($type$) vh.getVolatile(array, ci); |
|
511 |
}); |
|
512 |
||
513 |
checkIOOBE(() -> { |
|
514 |
$type$ x = ($type$) vh.getAcquire(array, ci); |
|
515 |
}); |
|
516 |
||
517 |
checkIOOBE(() -> { |
|
518 |
$type$ x = ($type$) vh.getOpaque(array, ci); |
|
519 |
}); |
|
520 |
||
521 |
if (!readOnly) { |
|
522 |
checkIOOBE(() -> { |
|
523 |
vh.setVolatile(array, ci, VALUE_1); |
|
524 |
}); |
|
525 |
||
526 |
checkIOOBE(() -> { |
|
527 |
vh.setRelease(array, ci, VALUE_1); |
|
528 |
}); |
|
529 |
||
530 |
checkIOOBE(() -> { |
|
531 |
vh.setOpaque(array, ci, VALUE_1); |
|
532 |
}); |
|
533 |
||
534 |
#if[CAS] |
|
535 |
checkIOOBE(() -> { |
|
536 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
537 |
}); |
|
538 |
||
539 |
checkIOOBE(() -> { |
|
540 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
541 |
}); |
|
542 |
||
543 |
checkIOOBE(() -> { |
|
544 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
545 |
}); |
|
546 |
||
547 |
checkIOOBE(() -> { |
|
548 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
549 |
}); |
|
550 |
||
551 |
checkIOOBE(() -> { |
|
552 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
553 |
}); |
|
554 |
||
555 |
checkIOOBE(() -> { |
|
556 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
557 |
}); |
|
558 |
||
559 |
checkIOOBE(() -> { |
|
560 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
561 |
}); |
|
562 |
||
563 |
checkIOOBE(() -> { |
|
564 |
$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
|
565 |
}); |
|
566 |
#end[CAS] |
|
567 |
||
568 |
#if[AtomicAdd] |
|
569 |
checkIOOBE(() -> { |
|
570 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
571 |
}); |
|
572 |
||
573 |
checkIOOBE(() -> { |
|
574 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
575 |
}); |
|
576 |
#end[AtomicAdd] |
|
577 |
} |
|
578 |
} |
|
579 |
} |
|
580 |
||
581 |
static void testArrayMisalignedAccess(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
|
582 |
VarHandle vh = vhs.s; |
|
583 |
byte[] array = bs.s; |
|
584 |
||
585 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
586 |
||
587 |
int length = array.length - SIZE + 1; |
|
588 |
for (int i = 0; i < length; i++) { |
|
589 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
590 |
final int ci = i; |
|
591 |
||
592 |
if (!iAligned) { |
|
593 |
checkISE(() -> { |
|
594 |
$type$ x = ($type$) vh.getVolatile(array, ci); |
|
595 |
}); |
|
596 |
||
597 |
checkISE(() -> { |
|
598 |
$type$ x = ($type$) vh.getAcquire(array, ci); |
|
599 |
}); |
|
600 |
||
601 |
checkISE(() -> { |
|
602 |
$type$ x = ($type$) vh.getOpaque(array, ci); |
|
603 |
}); |
|
604 |
||
605 |
checkISE(() -> { |
|
606 |
vh.setVolatile(array, ci, VALUE_1); |
|
607 |
}); |
|
608 |
||
609 |
checkISE(() -> { |
|
610 |
vh.setRelease(array, ci, VALUE_1); |
|
611 |
}); |
|
612 |
||
613 |
checkISE(() -> { |
|
614 |
vh.setOpaque(array, ci, VALUE_1); |
|
615 |
}); |
|
616 |
#if[CAS] |
|
617 |
||
618 |
checkISE(() -> { |
|
619 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
620 |
}); |
|
621 |
||
622 |
checkISE(() -> { |
|
623 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
624 |
}); |
|
625 |
||
626 |
checkISE(() -> { |
|
627 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
628 |
}); |
|
629 |
||
630 |
checkISE(() -> { |
|
631 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
632 |
}); |
|
633 |
||
634 |
checkISE(() -> { |
|
635 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
636 |
}); |
|
637 |
||
638 |
checkISE(() -> { |
|
639 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
640 |
}); |
|
641 |
||
642 |
checkISE(() -> { |
|
643 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
644 |
}); |
|
645 |
||
646 |
checkISE(() -> { |
|
647 |
$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
|
648 |
}); |
|
649 |
#end[CAS] |
|
650 |
||
651 |
#if[AtomicAdd] |
|
652 |
checkISE(() -> { |
|
653 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
654 |
}); |
|
655 |
||
656 |
checkISE(() -> { |
|
657 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
658 |
}); |
|
659 |
#end[AtomicAdd] |
|
660 |
||
661 |
} |
|
662 |
} |
|
663 |
} |
|
664 |
||
665 |
static void testArrayMisalignedAccess(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
|
666 |
VarHandle vh = vhs.s; |
|
667 |
ByteBuffer array = bs.s; |
|
668 |
||
669 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
670 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
671 |
||
672 |
int length = array.limit() - SIZE + 1; |
|
673 |
for (int i = 0; i < length; i++) { |
|
674 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
675 |
final int ci = i; |
|
676 |
||
677 |
if (!iAligned) { |
|
678 |
checkISE(() -> { |
|
679 |
$type$ x = ($type$) vh.getVolatile(array, ci); |
|
680 |
}); |
|
681 |
||
682 |
checkISE(() -> { |
|
683 |
$type$ x = ($type$) vh.getAcquire(array, ci); |
|
684 |
}); |
|
685 |
||
686 |
checkISE(() -> { |
|
687 |
$type$ x = ($type$) vh.getOpaque(array, ci); |
|
688 |
}); |
|
689 |
||
690 |
if (!readOnly) { |
|
691 |
checkISE(() -> { |
|
692 |
vh.setVolatile(array, ci, VALUE_1); |
|
693 |
}); |
|
694 |
||
695 |
checkISE(() -> { |
|
696 |
vh.setRelease(array, ci, VALUE_1); |
|
697 |
}); |
|
698 |
||
699 |
checkISE(() -> { |
|
700 |
vh.setOpaque(array, ci, VALUE_1); |
|
701 |
}); |
|
702 |
||
703 |
#if[CAS] |
|
704 |
checkISE(() -> { |
|
705 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
706 |
}); |
|
707 |
||
708 |
checkISE(() -> { |
|
709 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
710 |
}); |
|
711 |
||
712 |
checkISE(() -> { |
|
713 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
714 |
}); |
|
715 |
||
716 |
checkISE(() -> { |
|
717 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
718 |
}); |
|
719 |
||
720 |
checkISE(() -> { |
|
721 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
722 |
}); |
|
723 |
||
724 |
checkISE(() -> { |
|
725 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
726 |
}); |
|
727 |
||
728 |
checkISE(() -> { |
|
729 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
730 |
}); |
|
731 |
||
732 |
checkISE(() -> { |
|
733 |
$type$ o = ($type$) vh.getAndSet(array, ci, VALUE_1); |
|
734 |
}); |
|
735 |
#end[CAS] |
|
736 |
||
737 |
#if[AtomicAdd] |
|
738 |
checkISE(() -> { |
|
739 |
$type$ o = ($type$) vh.getAndAdd(array, ci, VALUE_1); |
|
740 |
}); |
|
741 |
||
742 |
checkISE(() -> { |
|
743 |
$type$ o = ($type$) vh.addAndGet(array, ci, VALUE_1); |
|
744 |
}); |
|
745 |
#end[AtomicAdd] |
|
746 |
} |
|
747 |
} |
|
748 |
} |
|
749 |
} |
|
750 |
||
751 |
static void testArrayReadWrite(ByteArraySource bs, VarHandleSource vhs) { |
|
752 |
VarHandle vh = vhs.s; |
|
753 |
byte[] array = bs.s; |
|
754 |
||
755 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
756 |
||
757 |
bs.fill((byte) 0xff); |
|
758 |
int length = array.length - SIZE + 1; |
|
759 |
for (int i = 0; i < length; i++) { |
|
760 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
761 |
||
762 |
// Plain |
|
763 |
{ |
|
764 |
vh.set(array, i, VALUE_1); |
|
765 |
$type$ x = ($type$) vh.get(array, i); |
|
766 |
assertEquals(x, VALUE_1, "get $type$ value"); |
|
767 |
} |
|
768 |
||
769 |
||
770 |
if (iAligned) { |
|
771 |
// Volatile |
|
772 |
{ |
|
773 |
vh.setVolatile(array, i, VALUE_2); |
|
774 |
$type$ x = ($type$) vh.getVolatile(array, i); |
|
775 |
assertEquals(x, VALUE_2, "setVolatile $type$ value"); |
|
776 |
} |
|
777 |
||
778 |
// Lazy |
|
779 |
{ |
|
780 |
vh.setRelease(array, i, VALUE_1); |
|
781 |
$type$ x = ($type$) vh.getAcquire(array, i); |
|
782 |
assertEquals(x, VALUE_1, "setRelease $type$ value"); |
|
783 |
} |
|
784 |
||
785 |
// Opaque |
|
786 |
{ |
|
787 |
vh.setOpaque(array, i, VALUE_2); |
|
788 |
$type$ x = ($type$) vh.getOpaque(array, i); |
|
789 |
assertEquals(x, VALUE_2, "setOpaque $type$ value"); |
|
790 |
} |
|
791 |
#if[CAS] |
|
792 |
||
793 |
vh.set(array, i, VALUE_1); |
|
794 |
||
795 |
// Compare |
|
796 |
{ |
|
797 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
798 |
assertEquals(r, true, "success compareAndSet $type$"); |
|
799 |
$type$ x = ($type$) vh.get(array, i); |
|
800 |
assertEquals(x, VALUE_2, "success compareAndSet $type$ value"); |
|
801 |
} |
|
802 |
||
803 |
{ |
|
804 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
805 |
assertEquals(r, false, "failing compareAndSet $type$"); |
|
806 |
$type$ x = ($type$) vh.get(array, i); |
|
807 |
assertEquals(x, VALUE_2, "failing compareAndSet $type$ value"); |
|
808 |
} |
|
809 |
||
810 |
{ |
|
811 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_1); |
|
812 |
assertEquals(r, VALUE_2, "success compareAndExchangeVolatile $type$"); |
|
813 |
$type$ x = ($type$) vh.get(array, i); |
|
814 |
assertEquals(x, VALUE_1, "success compareAndExchangeVolatile $type$ value"); |
|
815 |
} |
|
816 |
||
817 |
{ |
|
818 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_3); |
|
819 |
assertEquals(r, VALUE_1, "failing compareAndExchangeVolatile $type$"); |
|
820 |
$type$ x = ($type$) vh.get(array, i); |
|
821 |
assertEquals(x, VALUE_1, "failing compareAndExchangeVolatile $type$ value"); |
|
822 |
} |
|
823 |
||
824 |
{ |
|
825 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
826 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire $type$"); |
|
827 |
$type$ x = ($type$) vh.get(array, i); |
|
828 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire $type$ value"); |
|
829 |
} |
|
830 |
||
831 |
{ |
|
832 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
833 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire $type$"); |
|
834 |
$type$ x = ($type$) vh.get(array, i); |
|
835 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire $type$ value"); |
|
836 |
} |
|
837 |
||
838 |
{ |
|
839 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
840 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease $type$"); |
|
841 |
$type$ x = ($type$) vh.get(array, i); |
|
842 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease $type$ value"); |
|
843 |
} |
|
844 |
||
845 |
{ |
|
846 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
847 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease $type$"); |
|
848 |
$type$ x = ($type$) vh.get(array, i); |
|
849 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease $type$ value"); |
|
850 |
} |
|
851 |
||
852 |
{ |
|
853 |
boolean r = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
|
854 |
assertEquals(r, true, "weakCompareAndSet $type$"); |
|
855 |
$type$ x = ($type$) vh.get(array, i); |
|
856 |
assertEquals(x, VALUE_2, "weakCompareAndSet $type$ value"); |
|
857 |
} |
|
858 |
||
859 |
{ |
|
860 |
boolean r = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
|
861 |
assertEquals(r, true, "weakCompareAndSetAcquire $type$"); |
|
862 |
$type$ x = ($type$) vh.get(array, i); |
|
863 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire $type$"); |
|
864 |
} |
|
865 |
||
866 |
{ |
|
867 |
boolean r = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
|
868 |
assertEquals(r, true, "weakCompareAndSetRelease $type$"); |
|
869 |
$type$ x = ($type$) vh.get(array, i); |
|
870 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease $type$"); |
|
871 |
} |
|
872 |
||
873 |
// Compare set and get |
|
874 |
{ |
|
875 |
$type$ o = ($type$) vh.getAndSet(array, i, VALUE_1); |
|
876 |
assertEquals(o, VALUE_2, "getAndSet $type$"); |
|
877 |
$type$ x = ($type$) vh.get(array, i); |
|
878 |
assertEquals(x, VALUE_1, "getAndSet $type$ value"); |
|
879 |
} |
|
880 |
#end[CAS] |
|
881 |
||
882 |
#if[AtomicAdd] |
|
883 |
vh.set(array, i, VALUE_1); |
|
884 |
||
885 |
// get and add, add and get |
|
886 |
{ |
|
887 |
$type$ o = ($type$) vh.getAndAdd(array, i, VALUE_3); |
|
888 |
assertEquals(o, VALUE_1, "getAndAdd $type$"); |
|
889 |
$type$ c = ($type$) vh.addAndGet(array, i, VALUE_3); |
|
890 |
assertEquals(c, VALUE_1 + VALUE_3 + VALUE_3, "getAndAdd $type$ value"); |
|
891 |
} |
|
892 |
#end[AtomicAdd] |
|
893 |
} |
|
894 |
} |
|
895 |
} |
|
896 |
||
897 |
||
898 |
static void testArrayReadWrite(ByteBufferSource bs, VarHandleSource vhs) { |
|
899 |
VarHandle vh = vhs.s; |
|
900 |
ByteBuffer array = bs.s; |
|
901 |
||
902 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
903 |
||
904 |
bs.fill((byte) 0xff); |
|
905 |
int length = array.limit() - SIZE + 1; |
|
906 |
for (int i = 0; i < length; i++) { |
|
907 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
908 |
||
909 |
// Plain |
|
910 |
{ |
|
911 |
vh.set(array, i, VALUE_1); |
|
912 |
$type$ x = ($type$) vh.get(array, i); |
|
913 |
assertEquals(x, VALUE_1, "get $type$ value"); |
|
914 |
} |
|
915 |
||
916 |
if (iAligned) { |
|
917 |
// Volatile |
|
918 |
{ |
|
919 |
vh.setVolatile(array, i, VALUE_2); |
|
920 |
$type$ x = ($type$) vh.getVolatile(array, i); |
|
921 |
assertEquals(x, VALUE_2, "setVolatile $type$ value"); |
|
922 |
} |
|
923 |
||
924 |
// Lazy |
|
925 |
{ |
|
926 |
vh.setRelease(array, i, VALUE_1); |
|
927 |
$type$ x = ($type$) vh.getAcquire(array, i); |
|
928 |
assertEquals(x, VALUE_1, "setRelease $type$ value"); |
|
929 |
} |
|
930 |
||
931 |
// Opaque |
|
932 |
{ |
|
933 |
vh.setOpaque(array, i, VALUE_2); |
|
934 |
$type$ x = ($type$) vh.getOpaque(array, i); |
|
935 |
assertEquals(x, VALUE_2, "setOpaque $type$ value"); |
|
936 |
} |
|
937 |
#if[CAS] |
|
938 |
||
939 |
vh.set(array, i, VALUE_1); |
|
940 |
||
941 |
// Compare |
|
942 |
{ |
|
943 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
944 |
assertEquals(r, true, "success compareAndSet $type$"); |
|
945 |
$type$ x = ($type$) vh.get(array, i); |
|
946 |
assertEquals(x, VALUE_2, "success compareAndSet $type$ value"); |
|
947 |
} |
|
948 |
||
949 |
{ |
|
950 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
951 |
assertEquals(r, false, "failing compareAndSet $type$"); |
|
952 |
$type$ x = ($type$) vh.get(array, i); |
|
953 |
assertEquals(x, VALUE_2, "failing compareAndSet $type$ value"); |
|
954 |
} |
|
955 |
||
956 |
{ |
|
957 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_1); |
|
958 |
assertEquals(r, VALUE_2, "success compareAndExchangeVolatile $type$"); |
|
959 |
$type$ x = ($type$) vh.get(array, i); |
|
960 |
assertEquals(x, VALUE_1, "success compareAndExchangeVolatile $type$ value"); |
|
961 |
} |
|
962 |
||
963 |
{ |
|
964 |
$type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_3); |
|
965 |
assertEquals(r, VALUE_1, "failing compareAndExchangeVolatile $type$"); |
|
966 |
$type$ x = ($type$) vh.get(array, i); |
|
967 |
assertEquals(x, VALUE_1, "failing compareAndExchangeVolatile $type$ value"); |
|
968 |
} |
|
969 |
||
970 |
{ |
|
971 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
972 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire $type$"); |
|
973 |
$type$ x = ($type$) vh.get(array, i); |
|
974 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire $type$ value"); |
|
975 |
} |
|
976 |
||
977 |
{ |
|
978 |
$type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
979 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire $type$"); |
|
980 |
$type$ x = ($type$) vh.get(array, i); |
|
981 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire $type$ value"); |
|
982 |
} |
|
983 |
||
984 |
{ |
|
985 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
986 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease $type$"); |
|
987 |
$type$ x = ($type$) vh.get(array, i); |
|
988 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease $type$ value"); |
|
989 |
} |
|
990 |
||
991 |
{ |
|
992 |
$type$ r = ($type$) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
993 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease $type$"); |
|
994 |
$type$ x = ($type$) vh.get(array, i); |
|
995 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease $type$ value"); |
|
996 |
} |
|
997 |
||
998 |
{ |
|
999 |
boolean r = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
|
1000 |
assertEquals(r, true, "weakCompareAndSet $type$"); |
|
1001 |
$type$ x = ($type$) vh.get(array, i); |
|
1002 |
assertEquals(x, VALUE_2, "weakCompareAndSet $type$ value"); |
|
1003 |
} |
|
1004 |
||
1005 |
{ |
|
1006 |
boolean r = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
|
1007 |
assertEquals(r, true, "weakCompareAndSetAcquire $type$"); |
|
1008 |
$type$ x = ($type$) vh.get(array, i); |
|
1009 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire $type$"); |
|
1010 |
} |
|
1011 |
||
1012 |
{ |
|
1013 |
boolean r = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
|
1014 |
assertEquals(r, true, "weakCompareAndSetRelease $type$"); |
|
1015 |
$type$ x = ($type$) vh.get(array, i); |
|
1016 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease $type$"); |
|
1017 |
} |
|
1018 |
||
1019 |
// Compare set and get |
|
1020 |
{ |
|
1021 |
$type$ o = ($type$) vh.getAndSet(array, i, VALUE_1); |
|
1022 |
assertEquals(o, VALUE_2, "getAndSet $type$"); |
|
1023 |
$type$ x = ($type$) vh.get(array, i); |
|
1024 |
assertEquals(x, VALUE_1, "getAndSet $type$ value"); |
|
1025 |
} |
|
1026 |
#end[CAS] |
|
1027 |
||
1028 |
#if[AtomicAdd] |
|
1029 |
vh.set(array, i, VALUE_1); |
|
1030 |
||
1031 |
// get and add, add and get |
|
1032 |
{ |
|
1033 |
$type$ o = ($type$) vh.getAndAdd(array, i, VALUE_3); |
|
1034 |
assertEquals(o, VALUE_1, "getAndAdd $type$"); |
|
1035 |
$type$ c = ($type$) vh.addAndGet(array, i, VALUE_3); |
|
1036 |
assertEquals(c, VALUE_1 + VALUE_3 + VALUE_3, "getAndAdd $type$ value"); |
|
1037 |
} |
|
1038 |
#end[AtomicAdd] |
|
1039 |
} |
|
1040 |
} |
|
1041 |
} |
|
1042 |
||
1043 |
static void testArrayReadOnly(ByteBufferSource bs, VarHandleSource vhs) { |
|
1044 |
VarHandle vh = vhs.s; |
|
1045 |
ByteBuffer array = bs.s; |
|
1046 |
||
1047 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
1048 |
||
1049 |
ByteBuffer bb = ByteBuffer.allocate(SIZE); |
|
1050 |
bb.order(MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN); |
|
1051 |
bs.fill(bb.put$Type$(0, VALUE_2).array()); |
|
1052 |
||
1053 |
int length = array.limit() - SIZE + 1; |
|
1054 |
for (int i = 0; i < length; i++) { |
|
1055 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
1056 |
||
1057 |
$type$ v = MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) |
|
1058 |
? rotateLeft(VALUE_2, (i % SIZE) << 3) |
|
1059 |
: rotateRight(VALUE_2, (i % SIZE) << 3); |
|
1060 |
// Plain |
|
1061 |
{ |
|
1062 |
$type$ x = ($type$) vh.get(array, i); |
|
1063 |
assertEquals(x, v, "get $type$ value"); |
|
1064 |
} |
|
1065 |
||
1066 |
if (iAligned) { |
|
1067 |
// Volatile |
|
1068 |
{ |
|
1069 |
$type$ x = ($type$) vh.getVolatile(array, i); |
|
1070 |
assertEquals(x, v, "getVolatile $type$ value"); |
|
1071 |
} |
|
1072 |
||
1073 |
// Lazy |
|
1074 |
{ |
|
1075 |
$type$ x = ($type$) vh.getAcquire(array, i); |
|
1076 |
assertEquals(x, v, "getRelease $type$ value"); |
|
1077 |
} |
|
1078 |
||
1079 |
// Opaque |
|
1080 |
{ |
|
1081 |
$type$ x = ($type$) vh.getOpaque(array, i); |
|
1082 |
assertEquals(x, v, "getOpaque $type$ value"); |
|
1083 |
} |
|
1084 |
} |
|
1085 |
} |
|
1086 |
} |
|
1087 |
||
1088 |
} |
|
1089 |