author | vlivanov |
Fri, 06 May 2016 18:21:41 +0300 | |
changeset 38357 | f18eb84a3b96 |
parent 37668 | 34a002e5168a |
parent 38355 | 674cfd9b90cf |
child 38358 | cb99c6d2af1b |
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 VarHandleTestByteArrayAsFloat |
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* @run testng/othervm -Diters=20000 VarHandleTestByteArrayAsFloat |
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* @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestByteArrayAsFloat |
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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 VarHandleTestByteArrayAsFloat extends VarHandleBaseByteArrayTest { |
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static final int SIZE = Float.BYTES; |
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static final float VALUE_1 = 0x01020304; |
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static final float VALUE_2 = 0x11121314; |
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static final float VALUE_3 = 0x21222324; |
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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(float[].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(float[].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_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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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
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assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
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} |
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@Test(dataProvider = "typesProvider") |
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public void testTypes(VarHandle vh, List<java.lang.Class<?>> pts) { |
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assertEquals(vh.varType(), float.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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checkUOE(() -> { |
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float o = (float) vh.getAndAdd(array, ci, VALUE_1); |
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}); |
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checkUOE(() -> { |
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float o = (float) vh.addAndGet(array, ci, VALUE_1); |
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}); |
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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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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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float r = (float) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkROBE(() -> { |
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float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkROBE(() -> { |
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float r = (float) 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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float o = (float) 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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checkUOE(() -> { |
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float o = (float) vh.getAndAdd(array, ci, VALUE_1); |
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}); |
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checkUOE(() -> { |
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float o = (float) vh.addAndGet(array, ci, VALUE_1); |
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}); |
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} |
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else { |
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checkUOE(() -> { |
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float o = (float) vh.getAndAdd(array, ci, VALUE_1); |
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}); |
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checkUOE(() -> { |
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float o = (float) vh.addAndGet(array, ci, VALUE_1); |
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}); |
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} |
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} |
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static void testArrayIndexOutOfBounds(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
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VarHandle vh = vhs.s; |
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byte[] array = bs.s; |
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int length = array.length - SIZE + 1; |
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for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
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final int ci = i; |
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checkIOOBE(() -> { |
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float x = (float) vh.get(array, ci); |
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}); |
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checkIOOBE(() -> { |
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vh.set(array, ci, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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float x = (float) vh.getVolatile(array, ci); |
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}); |
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checkIOOBE(() -> { |
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float x = (float) vh.getAcquire(array, ci); |
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}); |
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checkIOOBE(() -> { |
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float x = (float) vh.getOpaque(array, ci); |
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}); |
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checkIOOBE(() -> { |
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vh.setVolatile(array, ci, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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vh.setRelease(array, ci, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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vh.setOpaque(array, ci, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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320 |
checkIOOBE(() -> { |
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float r = (float) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
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}); |
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checkIOOBE(() -> { |
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boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkIOOBE(() -> { |
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boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkIOOBE(() -> { |
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boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
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}); |
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checkIOOBE(() -> { |
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float o = (float) vh.getAndSet(array, ci, VALUE_1); |
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}); |
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347 |
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348 |
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} |
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} |
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static void testArrayIndexOutOfBounds(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
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VarHandle vh = vhs.s; |
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ByteBuffer array = bs.s; |
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boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
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int length = array.limit() - SIZE + 1; |
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for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
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final int ci = i; |
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362 |
checkIOOBE(() -> { |
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float x = (float) vh.get(array, ci); |
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}); |
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366 |
if (!readOnly) { |
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checkIOOBE(() -> { |
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vh.set(array, ci, VALUE_1); |
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}); |
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} |
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372 |
checkIOOBE(() -> { |
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float x = (float) vh.getVolatile(array, ci); |
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}); |
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376 |
checkIOOBE(() -> { |
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float x = (float) vh.getAcquire(array, ci); |
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}); |
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379 |
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380 |
checkIOOBE(() -> { |
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float x = (float) vh.getOpaque(array, ci); |
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}); |
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383 |
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384 |
if (!readOnly) { |
|
385 |
checkIOOBE(() -> { |
|
386 |
vh.setVolatile(array, ci, VALUE_1); |
|
387 |
}); |
|
388 |
||
389 |
checkIOOBE(() -> { |
|
390 |
vh.setRelease(array, ci, VALUE_1); |
|
391 |
}); |
|
392 |
||
393 |
checkIOOBE(() -> { |
|
394 |
vh.setOpaque(array, ci, VALUE_1); |
|
395 |
}); |
|
396 |
||
397 |
checkIOOBE(() -> { |
|
398 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
399 |
}); |
|
400 |
||
401 |
checkIOOBE(() -> { |
|
402 |
float r = (float) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
403 |
}); |
|
404 |
||
405 |
checkIOOBE(() -> { |
|
406 |
float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
407 |
}); |
|
408 |
||
409 |
checkIOOBE(() -> { |
|
410 |
float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
411 |
}); |
|
412 |
||
413 |
checkIOOBE(() -> { |
|
414 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
415 |
}); |
|
416 |
||
417 |
checkIOOBE(() -> { |
|
418 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
419 |
}); |
|
420 |
||
421 |
checkIOOBE(() -> { |
|
422 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
423 |
}); |
|
424 |
||
425 |
checkIOOBE(() -> { |
|
426 |
float o = (float) vh.getAndSet(array, ci, VALUE_1); |
|
427 |
}); |
|
428 |
||
429 |
} |
|
430 |
} |
|
431 |
} |
|
432 |
||
433 |
static void testArrayMisalignedAccess(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
|
434 |
VarHandle vh = vhs.s; |
|
435 |
byte[] array = bs.s; |
|
436 |
||
437 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
438 |
||
439 |
int length = array.length - SIZE + 1; |
|
440 |
for (int i = 0; i < length; i++) { |
|
441 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
442 |
final int ci = i; |
|
443 |
||
444 |
if (!iAligned) { |
|
445 |
checkISE(() -> { |
|
446 |
float x = (float) vh.getVolatile(array, ci); |
|
447 |
}); |
|
448 |
||
449 |
checkISE(() -> { |
|
450 |
float x = (float) vh.getAcquire(array, ci); |
|
451 |
}); |
|
452 |
||
453 |
checkISE(() -> { |
|
454 |
float x = (float) vh.getOpaque(array, ci); |
|
455 |
}); |
|
456 |
||
457 |
checkISE(() -> { |
|
458 |
vh.setVolatile(array, ci, VALUE_1); |
|
459 |
}); |
|
460 |
||
461 |
checkISE(() -> { |
|
462 |
vh.setRelease(array, ci, VALUE_1); |
|
463 |
}); |
|
464 |
||
465 |
checkISE(() -> { |
|
466 |
vh.setOpaque(array, ci, VALUE_1); |
|
467 |
}); |
|
468 |
||
469 |
checkISE(() -> { |
|
470 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
471 |
}); |
|
472 |
||
473 |
checkISE(() -> { |
|
474 |
float r = (float) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
475 |
}); |
|
476 |
||
477 |
checkISE(() -> { |
|
478 |
float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
479 |
}); |
|
480 |
||
481 |
checkISE(() -> { |
|
482 |
float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
483 |
}); |
|
484 |
||
485 |
checkISE(() -> { |
|
486 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
487 |
}); |
|
488 |
||
489 |
checkISE(() -> { |
|
490 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
491 |
}); |
|
492 |
||
493 |
checkISE(() -> { |
|
494 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
495 |
}); |
|
496 |
||
497 |
checkISE(() -> { |
|
498 |
float o = (float) vh.getAndSet(array, ci, VALUE_1); |
|
499 |
}); |
|
500 |
||
501 |
||
502 |
} |
|
503 |
} |
|
504 |
} |
|
505 |
||
506 |
static void testArrayMisalignedAccess(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
|
507 |
VarHandle vh = vhs.s; |
|
508 |
ByteBuffer array = bs.s; |
|
509 |
||
510 |
boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
|
511 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
512 |
||
513 |
int length = array.limit() - SIZE + 1; |
|
514 |
for (int i = 0; i < length; i++) { |
|
515 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
516 |
final int ci = i; |
|
517 |
||
518 |
if (!iAligned) { |
|
519 |
checkISE(() -> { |
|
520 |
float x = (float) vh.getVolatile(array, ci); |
|
521 |
}); |
|
522 |
||
523 |
checkISE(() -> { |
|
524 |
float x = (float) vh.getAcquire(array, ci); |
|
525 |
}); |
|
526 |
||
527 |
checkISE(() -> { |
|
528 |
float x = (float) vh.getOpaque(array, ci); |
|
529 |
}); |
|
530 |
||
531 |
if (!readOnly) { |
|
532 |
checkISE(() -> { |
|
533 |
vh.setVolatile(array, ci, VALUE_1); |
|
534 |
}); |
|
535 |
||
536 |
checkISE(() -> { |
|
537 |
vh.setRelease(array, ci, VALUE_1); |
|
538 |
}); |
|
539 |
||
540 |
checkISE(() -> { |
|
541 |
vh.setOpaque(array, ci, VALUE_1); |
|
542 |
}); |
|
543 |
||
544 |
checkISE(() -> { |
|
545 |
boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
|
546 |
}); |
|
547 |
||
548 |
checkISE(() -> { |
|
549 |
float r = (float) vh.compareAndExchangeVolatile(array, ci, VALUE_2, VALUE_1); |
|
550 |
}); |
|
551 |
||
552 |
checkISE(() -> { |
|
553 |
float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
|
554 |
}); |
|
555 |
||
556 |
checkISE(() -> { |
|
557 |
float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
|
558 |
}); |
|
559 |
||
560 |
checkISE(() -> { |
|
561 |
boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
|
562 |
}); |
|
563 |
||
564 |
checkISE(() -> { |
|
565 |
boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
|
566 |
}); |
|
567 |
||
568 |
checkISE(() -> { |
|
569 |
boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
|
570 |
}); |
|
571 |
||
572 |
checkISE(() -> { |
|
573 |
float o = (float) vh.getAndSet(array, ci, VALUE_1); |
|
574 |
}); |
|
575 |
||
576 |
} |
|
577 |
} |
|
578 |
} |
|
579 |
} |
|
580 |
||
581 |
static void testArrayReadWrite(ByteArraySource bs, VarHandleSource vhs) { |
|
582 |
VarHandle vh = vhs.s; |
|
583 |
byte[] array = bs.s; |
|
584 |
||
585 |
int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
|
586 |
||
587 |
bs.fill((byte) 0xff); |
|
588 |
int length = array.length - SIZE + 1; |
|
589 |
for (int i = 0; i < length; i++) { |
|
590 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
591 |
||
592 |
// Plain |
|
593 |
{ |
|
594 |
vh.set(array, i, VALUE_1); |
|
595 |
float x = (float) vh.get(array, i); |
|
596 |
assertEquals(x, VALUE_1, "get float value"); |
|
597 |
} |
|
598 |
||
599 |
||
600 |
if (iAligned) { |
|
601 |
// Volatile |
|
602 |
{ |
|
603 |
vh.setVolatile(array, i, VALUE_2); |
|
604 |
float x = (float) vh.getVolatile(array, i); |
|
605 |
assertEquals(x, VALUE_2, "setVolatile float value"); |
|
606 |
} |
|
607 |
||
608 |
// Lazy |
|
609 |
{ |
|
610 |
vh.setRelease(array, i, VALUE_1); |
|
611 |
float x = (float) vh.getAcquire(array, i); |
|
612 |
assertEquals(x, VALUE_1, "setRelease float value"); |
|
613 |
} |
|
614 |
||
615 |
// Opaque |
|
616 |
{ |
|
617 |
vh.setOpaque(array, i, VALUE_2); |
|
618 |
float x = (float) vh.getOpaque(array, i); |
|
619 |
assertEquals(x, VALUE_2, "setOpaque float value"); |
|
620 |
} |
|
621 |
||
622 |
vh.set(array, i, VALUE_1); |
|
623 |
||
624 |
// Compare |
|
625 |
{ |
|
626 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
627 |
assertEquals(r, true, "success compareAndSet float"); |
|
628 |
float x = (float) vh.get(array, i); |
|
629 |
assertEquals(x, VALUE_2, "success compareAndSet float value"); |
|
630 |
} |
|
631 |
||
632 |
{ |
|
633 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
634 |
assertEquals(r, false, "failing compareAndSet float"); |
|
635 |
float x = (float) vh.get(array, i); |
|
636 |
assertEquals(x, VALUE_2, "failing compareAndSet float value"); |
|
637 |
} |
|
638 |
||
639 |
{ |
|
640 |
float r = (float) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_1); |
|
641 |
assertEquals(r, VALUE_2, "success compareAndExchangeVolatile float"); |
|
642 |
float x = (float) vh.get(array, i); |
|
643 |
assertEquals(x, VALUE_1, "success compareAndExchangeVolatile float value"); |
|
644 |
} |
|
645 |
||
646 |
{ |
|
647 |
float r = (float) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_3); |
|
648 |
assertEquals(r, VALUE_1, "failing compareAndExchangeVolatile float"); |
|
649 |
float x = (float) vh.get(array, i); |
|
650 |
assertEquals(x, VALUE_1, "failing compareAndExchangeVolatile float value"); |
|
651 |
} |
|
652 |
||
653 |
{ |
|
654 |
float r = (float) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
655 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire float"); |
|
656 |
float x = (float) vh.get(array, i); |
|
657 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire float value"); |
|
658 |
} |
|
659 |
||
660 |
{ |
|
661 |
float r = (float) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
662 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire float"); |
|
663 |
float x = (float) vh.get(array, i); |
|
664 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire float value"); |
|
665 |
} |
|
666 |
||
667 |
{ |
|
668 |
float r = (float) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
669 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease float"); |
|
670 |
float x = (float) vh.get(array, i); |
|
671 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease float value"); |
|
672 |
} |
|
673 |
||
674 |
{ |
|
675 |
float r = (float) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
676 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease float"); |
|
677 |
float x = (float) vh.get(array, i); |
|
678 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease float value"); |
|
679 |
} |
|
680 |
||
681 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
682 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
683 |
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
|
684 |
success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
685 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
686 |
assertEquals(success, true, "weakCompareAndSet float"); |
36934 | 687 |
float x = (float) vh.get(array, i); |
688 |
assertEquals(x, VALUE_2, "weakCompareAndSet float value"); |
|
689 |
} |
|
690 |
||
691 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
692 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
693 |
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
|
694 |
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
|
695 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
696 |
assertEquals(success, true, "weakCompareAndSetAcquire float"); |
36934 | 697 |
float x = (float) vh.get(array, i); |
698 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire float"); |
|
699 |
} |
|
700 |
||
701 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
702 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
703 |
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
|
704 |
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
|
705 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
706 |
assertEquals(success, true, "weakCompareAndSetRelease float"); |
36934 | 707 |
float x = (float) vh.get(array, i); |
708 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease float"); |
|
709 |
} |
|
710 |
||
711 |
// Compare set and get |
|
712 |
{ |
|
713 |
float o = (float) vh.getAndSet(array, i, VALUE_1); |
|
714 |
assertEquals(o, VALUE_2, "getAndSet float"); |
|
715 |
float x = (float) vh.get(array, i); |
|
716 |
assertEquals(x, VALUE_1, "getAndSet float value"); |
|
717 |
} |
|
718 |
||
719 |
} |
|
720 |
} |
|
721 |
} |
|
722 |
||
723 |
||
724 |
static void testArrayReadWrite(ByteBufferSource bs, VarHandleSource vhs) { |
|
725 |
VarHandle vh = vhs.s; |
|
726 |
ByteBuffer array = bs.s; |
|
727 |
||
728 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
729 |
||
730 |
bs.fill((byte) 0xff); |
|
731 |
int length = array.limit() - SIZE + 1; |
|
732 |
for (int i = 0; i < length; i++) { |
|
733 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
734 |
||
735 |
// Plain |
|
736 |
{ |
|
737 |
vh.set(array, i, VALUE_1); |
|
738 |
float x = (float) vh.get(array, i); |
|
739 |
assertEquals(x, VALUE_1, "get float value"); |
|
740 |
} |
|
741 |
||
742 |
if (iAligned) { |
|
743 |
// Volatile |
|
744 |
{ |
|
745 |
vh.setVolatile(array, i, VALUE_2); |
|
746 |
float x = (float) vh.getVolatile(array, i); |
|
747 |
assertEquals(x, VALUE_2, "setVolatile float value"); |
|
748 |
} |
|
749 |
||
750 |
// Lazy |
|
751 |
{ |
|
752 |
vh.setRelease(array, i, VALUE_1); |
|
753 |
float x = (float) vh.getAcquire(array, i); |
|
754 |
assertEquals(x, VALUE_1, "setRelease float value"); |
|
755 |
} |
|
756 |
||
757 |
// Opaque |
|
758 |
{ |
|
759 |
vh.setOpaque(array, i, VALUE_2); |
|
760 |
float x = (float) vh.getOpaque(array, i); |
|
761 |
assertEquals(x, VALUE_2, "setOpaque float value"); |
|
762 |
} |
|
763 |
||
764 |
vh.set(array, i, VALUE_1); |
|
765 |
||
766 |
// Compare |
|
767 |
{ |
|
768 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
|
769 |
assertEquals(r, true, "success compareAndSet float"); |
|
770 |
float x = (float) vh.get(array, i); |
|
771 |
assertEquals(x, VALUE_2, "success compareAndSet float value"); |
|
772 |
} |
|
773 |
||
774 |
{ |
|
775 |
boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
|
776 |
assertEquals(r, false, "failing compareAndSet float"); |
|
777 |
float x = (float) vh.get(array, i); |
|
778 |
assertEquals(x, VALUE_2, "failing compareAndSet float value"); |
|
779 |
} |
|
780 |
||
781 |
{ |
|
782 |
float r = (float) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_1); |
|
783 |
assertEquals(r, VALUE_2, "success compareAndExchangeVolatile float"); |
|
784 |
float x = (float) vh.get(array, i); |
|
785 |
assertEquals(x, VALUE_1, "success compareAndExchangeVolatile float value"); |
|
786 |
} |
|
787 |
||
788 |
{ |
|
789 |
float r = (float) vh.compareAndExchangeVolatile(array, i, VALUE_2, VALUE_3); |
|
790 |
assertEquals(r, VALUE_1, "failing compareAndExchangeVolatile float"); |
|
791 |
float x = (float) vh.get(array, i); |
|
792 |
assertEquals(x, VALUE_1, "failing compareAndExchangeVolatile float value"); |
|
793 |
} |
|
794 |
||
795 |
{ |
|
796 |
float r = (float) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
|
797 |
assertEquals(r, VALUE_1, "success compareAndExchangeAcquire float"); |
|
798 |
float x = (float) vh.get(array, i); |
|
799 |
assertEquals(x, VALUE_2, "success compareAndExchangeAcquire float value"); |
|
800 |
} |
|
801 |
||
802 |
{ |
|
803 |
float r = (float) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
|
804 |
assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire float"); |
|
805 |
float x = (float) vh.get(array, i); |
|
806 |
assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire float value"); |
|
807 |
} |
|
808 |
||
809 |
{ |
|
810 |
float r = (float) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
|
811 |
assertEquals(r, VALUE_2, "success compareAndExchangeRelease float"); |
|
812 |
float x = (float) vh.get(array, i); |
|
813 |
assertEquals(x, VALUE_1, "success compareAndExchangeRelease float value"); |
|
814 |
} |
|
815 |
||
816 |
{ |
|
817 |
float r = (float) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
|
818 |
assertEquals(r, VALUE_1, "failing compareAndExchangeRelease float"); |
|
819 |
float x = (float) vh.get(array, i); |
|
820 |
assertEquals(x, VALUE_1, "failing compareAndExchangeRelease float value"); |
|
821 |
} |
|
822 |
||
823 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
824 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
825 |
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
|
826 |
success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
827 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
828 |
assertEquals(success, true, "weakCompareAndSet float"); |
36934 | 829 |
float x = (float) vh.get(array, i); |
830 |
assertEquals(x, VALUE_2, "weakCompareAndSet float value"); |
|
831 |
} |
|
832 |
||
833 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
834 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
835 |
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
|
836 |
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
|
837 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
838 |
assertEquals(success, true, "weakCompareAndSetAcquire float"); |
36934 | 839 |
float x = (float) vh.get(array, i); |
840 |
assertEquals(x, VALUE_1, "weakCompareAndSetAcquire float"); |
|
841 |
} |
|
842 |
||
843 |
{ |
|
38355
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
844 |
boolean success = false; |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
845 |
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
|
846 |
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
|
847 |
} |
674cfd9b90cf
8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures
shade
parents:
37343
diff
changeset
|
848 |
assertEquals(success, true, "weakCompareAndSetRelease float"); |
36934 | 849 |
float x = (float) vh.get(array, i); |
850 |
assertEquals(x, VALUE_2, "weakCompareAndSetRelease float"); |
|
851 |
} |
|
852 |
||
853 |
// Compare set and get |
|
854 |
{ |
|
855 |
float o = (float) vh.getAndSet(array, i, VALUE_1); |
|
856 |
assertEquals(o, VALUE_2, "getAndSet float"); |
|
857 |
float x = (float) vh.get(array, i); |
|
858 |
assertEquals(x, VALUE_1, "getAndSet float value"); |
|
859 |
} |
|
860 |
||
861 |
} |
|
862 |
} |
|
863 |
} |
|
864 |
||
865 |
static void testArrayReadOnly(ByteBufferSource bs, VarHandleSource vhs) { |
|
866 |
VarHandle vh = vhs.s; |
|
867 |
ByteBuffer array = bs.s; |
|
868 |
||
869 |
int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
|
870 |
||
871 |
ByteBuffer bb = ByteBuffer.allocate(SIZE); |
|
872 |
bb.order(MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN); |
|
873 |
bs.fill(bb.putFloat(0, VALUE_2).array()); |
|
874 |
||
875 |
int length = array.limit() - SIZE + 1; |
|
876 |
for (int i = 0; i < length; i++) { |
|
877 |
boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
|
878 |
||
879 |
float v = MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) |
|
880 |
? rotateLeft(VALUE_2, (i % SIZE) << 3) |
|
881 |
: rotateRight(VALUE_2, (i % SIZE) << 3); |
|
882 |
// Plain |
|
883 |
{ |
|
884 |
float x = (float) vh.get(array, i); |
|
885 |
assertEquals(x, v, "get float value"); |
|
886 |
} |
|
887 |
||
888 |
if (iAligned) { |
|
889 |
// Volatile |
|
890 |
{ |
|
891 |
float x = (float) vh.getVolatile(array, i); |
|
892 |
assertEquals(x, v, "getVolatile float value"); |
|
893 |
} |
|
894 |
||
895 |
// Lazy |
|
896 |
{ |
|
897 |
float x = (float) vh.getAcquire(array, i); |
|
898 |
assertEquals(x, v, "getRelease float value"); |
|
899 |
} |
|
900 |
||
901 |
// Opaque |
|
902 |
{ |
|
903 |
float x = (float) vh.getOpaque(array, i); |
|
904 |
assertEquals(x, v, "getOpaque float value"); |
|
905 |
} |
|
906 |
} |
|
907 |
} |
|
908 |
} |
|
909 |
||
910 |
} |
|
911 |