author | psandoz |
Thu, 01 Sep 2016 10:16:57 -0700 | |
changeset 40732 | 2fd9cf42bb3c |
parent 39472 | 6df82f4c63ac |
child 40733 | 8d1263354d62 |
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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package java.lang.invoke; |
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import jdk.internal.misc.Unsafe; |
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import jdk.internal.util.Preconditions; |
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import jdk.internal.vm.annotation.ForceInline; |
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import java.nio.ByteBuffer; |
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import java.nio.ReadOnlyBufferException; |
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import java.util.Objects; |
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import static java.lang.invoke.MethodHandleStatics.UNSAFE; |
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#warn |
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final class VarHandleByteArrayAs$Type$s extends VarHandleByteArrayBase { |
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static final int ALIGN = $BoxType$.BYTES - 1; |
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#if[floatingPoint] |
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@ForceInline |
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static $rawType$ convEndian(boolean big, $type$ v) { |
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$rawType$ rv = $Type$.$type$ToRaw$RawType$Bits(v); |
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return big == BE ? rv : $RawBoxType$.reverseBytes(rv); |
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} |
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@ForceInline |
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static $type$ convEndian(boolean big, $rawType$ rv) { |
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rv = big == BE ? rv : $RawBoxType$.reverseBytes(rv); |
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return $Type$.$rawType$BitsTo$Type$(rv); |
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} |
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#else[floatingPoint] |
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@ForceInline |
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static $type$ convEndian(boolean big, $type$ n) { |
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return big == BE ? n : $BoxType$.reverseBytes(n); |
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} |
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#end[floatingPoint] |
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private static abstract class ByteArrayViewVarHandle extends VarHandle { |
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final boolean be; |
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ByteArrayViewVarHandle(VarForm form, boolean be) { |
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super(form); |
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this.be = be; |
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} |
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} |
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static final class ArrayHandle extends ByteArrayViewVarHandle { |
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ArrayHandle(boolean be) { |
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super(ArrayHandle.FORM, be); |
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} |
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@Override |
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final MethodType accessModeTypeUncached(AccessMode accessMode) { |
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return accessMode.at.accessModeType(byte[].class, $type$.class, int.class); |
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} |
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@ForceInline |
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static int index(byte[] ba, int index) { |
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return Preconditions.checkIndex(index, ba.length - ALIGN, null); |
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} |
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@ForceInline |
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static long address(byte[] ba, int index) { |
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long address = ((long) index) + Unsafe.ARRAY_BYTE_BASE_OFFSET; |
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if ((address & ALIGN) != 0) |
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throw newIllegalStateExceptionForMisalignedAccess(index); |
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return address; |
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} |
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@ForceInline |
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static $type$ get(ArrayHandle handle, Object oba, int index) { |
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byte[] ba = (byte[]) oba; |
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#if[floatingPoint] |
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$rawType$ rawValue = UNSAFE.get$RawType$Unaligned( |
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ba, |
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((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, |
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handle.be); |
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return $Type$.$rawType$BitsTo$Type$(rawValue); |
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#else[floatingPoint] |
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return UNSAFE.get$Type$Unaligned( |
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ba, |
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((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, |
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handle.be); |
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#end[floatingPoint] |
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} |
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@ForceInline |
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static void set(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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#if[floatingPoint] |
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UNSAFE.put$RawType$Unaligned( |
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ba, |
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((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, |
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$Type$.$type$ToRaw$RawType$Bits(value), |
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handle.be); |
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#else[floatingPoint] |
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UNSAFE.put$RawType$Unaligned( |
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ba, |
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((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, |
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value, |
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handle.be); |
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#end[floatingPoint] |
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} |
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@ForceInline |
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static $type$ getVolatile(ArrayHandle handle, Object oba, int index) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.get$RawType$Volatile( |
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ba, |
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address(ba, index(ba, index)))); |
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} |
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@ForceInline |
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static void setVolatile(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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UNSAFE.put$RawType$Volatile( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static $type$ getAcquire(ArrayHandle handle, Object oba, int index) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.get$RawType$Acquire( |
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ba, |
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address(ba, index(ba, index)))); |
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} |
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@ForceInline |
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static void setRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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UNSAFE.put$RawType$Release( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static $type$ getOpaque(ArrayHandle handle, Object oba, int index) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.get$RawType$Opaque( |
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ba, |
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address(ba, index(ba, index)))); |
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} |
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@ForceInline |
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static void setOpaque(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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UNSAFE.put$RawType$Opaque( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value)); |
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} |
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#if[CAS] |
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@ForceInline |
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static boolean compareAndSet(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return UNSAFE.compareAndSwap$RawType$( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static $type$ compareAndExchange(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.compareAndExchange$RawType$Volatile( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value))); |
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} |
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@ForceInline |
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static $type$ compareAndExchangeAcquire(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.compareAndExchange$RawType$Acquire( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value))); |
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} |
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@ForceInline |
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static $type$ compareAndExchangeRelease(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.compareAndExchange$RawType$Release( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value))); |
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} |
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@ForceInline |
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static boolean weakCompareAndSet(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return UNSAFE.weakCompareAndSwap$RawType$( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static boolean weakCompareAndSetVolatile(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return UNSAFE.weakCompareAndSwap$RawType$Volatile( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static boolean weakCompareAndSetAcquire(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return UNSAFE.weakCompareAndSwap$RawType$Acquire( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static boolean weakCompareAndSetRelease(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return UNSAFE.weakCompareAndSwap$RawType$Release( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, expected), convEndian(handle.be, value)); |
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} |
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@ForceInline |
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static $type$ getAndSet(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.getAndSet$RawType$( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value))); |
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} |
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@ForceInline |
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static $type$ getAndSetAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.getAndSet$RawType$Acquire( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value))); |
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} |
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|
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@ForceInline |
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static $type$ getAndSetRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
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byte[] ba = (byte[]) oba; |
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return convEndian(handle.be, |
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UNSAFE.getAndSet$RawType$Release( |
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ba, |
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address(ba, index(ba, index)), |
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convEndian(handle.be, value))); |
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} |
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#end[CAS] |
291 |
#if[AtomicAdd] |
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292 |
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293 |
@ForceInline |
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static $type$ getAndAdd(ArrayHandle handle, Object oba, int index, $type$ delta) { |
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byte[] ba = (byte[]) oba; |
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if (handle.be == BE) { |
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return UNSAFE.getAndAdd$RawType$( |
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ba, |
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address(ba, index(ba, index)), |
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delta); |
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} else { |
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return getAndAddConvEndianWithCAS(ba, index, delta); |
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} |
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} |
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306 |
@ForceInline |
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static $type$ getAndAddAcquire(ArrayHandle handle, Object oba, int index, $type$ delta) { |
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byte[] ba = (byte[]) oba; |
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if (handle.be == BE) { |
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return UNSAFE.getAndAdd$RawType$Acquire( |
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ba, |
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address(ba, index(ba, index)), |
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delta); |
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|
314 |
} else { |
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|
315 |
return getAndAddConvEndianWithCAS(ba, index, delta); |
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|
316 |
} |
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|
317 |
} |
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|
318 |
|
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|
319 |
@ForceInline |
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|
320 |
static $type$ getAndAddRelease(ArrayHandle handle, Object oba, int index, $type$ delta) { |
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|
321 |
byte[] ba = (byte[]) oba; |
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|
322 |
if (handle.be == BE) { |
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|
323 |
return UNSAFE.getAndAdd$RawType$Release( |
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|
324 |
ba, |
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|
325 |
address(ba, index(ba, index)), |
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|
326 |
delta); |
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|
327 |
} else { |
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|
328 |
return getAndAddConvEndianWithCAS(ba, index, delta); |
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|
329 |
} |
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|
330 |
} |
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|
331 |
|
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|
332 |
@ForceInline |
38382
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|
333 |
static $type$ getAndAddConvEndianWithCAS(byte[] ba, int index, $type$ delta) { |
98d5a441bc2f
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|
334 |
$type$ nativeExpectedValue, expectedValue; |
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|
335 |
long offset = address(ba, index(ba, index)); |
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|
336 |
do { |
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|
337 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset); |
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|
338 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
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|
339 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(ba, offset, |
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|
340 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue + delta))); |
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|
341 |
return expectedValue; |
98d5a441bc2f
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|
342 |
} |
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|
343 |
|
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|
344 |
@ForceInline |
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|
345 |
static $type$ addAndGet(ArrayHandle handle, Object oba, int index, $type$ delta) { |
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|
346 |
return getAndAdd(handle, oba, index, delta) + delta; |
36934 | 347 |
} |
348 |
#end[AtomicAdd] |
|
40732
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|
349 |
#if[Bitwise] |
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|
350 |
|
2fd9cf42bb3c
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|
351 |
@ForceInline |
2fd9cf42bb3c
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|
352 |
static $type$ getAndBitwiseOr(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
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|
353 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
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|
354 |
if (handle.be == BE) { |
2fd9cf42bb3c
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|
355 |
return UNSAFE.getAndBitwiseOr$RawType$( |
2fd9cf42bb3c
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changeset
|
356 |
ba, |
2fd9cf42bb3c
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changeset
|
357 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
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changeset
|
358 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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diff
changeset
|
359 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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diff
changeset
|
360 |
return getAndBitwiseOrConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
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diff
changeset
|
361 |
} |
2fd9cf42bb3c
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psandoz
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diff
changeset
|
362 |
} |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
363 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
364 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
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parents:
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diff
changeset
|
365 |
static $type$ getAndBitwiseOrRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
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changeset
|
366 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
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parents:
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diff
changeset
|
367 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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changeset
|
368 |
return UNSAFE.getAndBitwiseOr$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
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diff
changeset
|
369 |
ba, |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
370 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
371 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
372 |
} else { |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
373 |
return getAndBitwiseOrConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
374 |
} |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
375 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
376 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
377 |
@ForceInline |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
378 |
static $type$ getAndBitwiseOrAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
379 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
380 |
if (handle.be == BE) { |
2fd9cf42bb3c
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psandoz
parents:
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diff
changeset
|
381 |
return UNSAFE.getAndBitwiseOr$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
382 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
383 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
384 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
385 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
386 |
return getAndBitwiseOrConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
387 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
388 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
389 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
390 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
391 |
static $type$ getAndBitwiseOrConvEndianWithCAS(byte[] ba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
392 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
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diff
changeset
|
393 |
long offset = address(ba, index(ba, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
394 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
395 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
396 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
397 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(ba, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
398 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue | value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
399 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
400 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
401 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
402 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
403 |
static $type$ getAndBitwiseAnd(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
404 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
405 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
406 |
return UNSAFE.getAndBitwiseAnd$RawType$( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
407 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
408 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
409 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
410 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
411 |
return getAndBitwiseAndConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
412 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
413 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
414 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
415 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
416 |
static $type$ getAndBitwiseAndRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
417 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
418 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
419 |
return UNSAFE.getAndBitwiseAnd$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
420 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
421 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
422 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
423 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
424 |
return getAndBitwiseAndConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
425 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
426 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
427 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
428 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
429 |
static $type$ getAndBitwiseAndAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
430 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
431 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
432 |
return UNSAFE.getAndBitwiseAnd$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
433 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
434 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
435 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
436 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
437 |
return getAndBitwiseAndConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
438 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
439 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
440 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
441 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
442 |
static $type$ getAndBitwiseAndConvEndianWithCAS(byte[] ba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
443 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
444 |
long offset = address(ba, index(ba, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
445 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
446 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
447 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
448 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(ba, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
449 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue & value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
450 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
451 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
452 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
453 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
454 |
static $type$ getAndBitwiseXor(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
455 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
456 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
457 |
return UNSAFE.getAndBitwiseXor$RawType$( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
458 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
459 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
460 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
461 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
462 |
return getAndBitwiseXorConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
463 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
464 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
465 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
466 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
467 |
static $type$ getAndBitwiseXorRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
468 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
469 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
470 |
return UNSAFE.getAndBitwiseXor$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
471 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
472 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
473 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
474 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
475 |
return getAndBitwiseXorConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
476 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
477 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
478 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
479 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
480 |
static $type$ getAndBitwiseXorAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
481 |
byte[] ba = (byte[]) oba; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
482 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
483 |
return UNSAFE.getAndBitwiseXor$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
484 |
ba, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
485 |
address(ba, index(ba, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
486 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
487 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
488 |
return getAndBitwiseXorConvEndianWithCAS(ba, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
489 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
490 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
491 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
492 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
493 |
static $type$ getAndBitwiseXorConvEndianWithCAS(byte[] ba, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
494 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
495 |
long offset = address(ba, index(ba, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
496 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
497 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
498 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
499 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(ba, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
500 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue ^ value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
501 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
502 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
503 |
#end[Bitwise] |
37792 | 504 |
|
505 |
static final VarForm FORM = new VarForm(ArrayHandle.class, byte[].class, $type$.class, int.class); |
|
36934 | 506 |
} |
507 |
||
508 |
||
509 |
static final class ByteBufferHandle extends ByteArrayViewVarHandle { |
|
510 |
||
511 |
ByteBufferHandle(boolean be) { |
|
37792 | 512 |
super(ByteBufferHandle.FORM, be); |
513 |
} |
|
514 |
||
515 |
@Override |
|
516 |
final MethodType accessModeTypeUncached(AccessMode accessMode) { |
|
517 |
return accessMode.at.accessModeType(ByteBuffer.class, $type$.class, int.class); |
|
36934 | 518 |
} |
519 |
||
520 |
@ForceInline |
|
521 |
static int index(ByteBuffer bb, int index) { |
|
38356
1e4ecca97792
8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
psandoz
parents:
36934
diff
changeset
|
522 |
return Preconditions.checkIndex(index, UNSAFE.getInt(bb, BUFFER_LIMIT) - ALIGN, null); |
36934 | 523 |
} |
524 |
||
525 |
@ForceInline |
|
526 |
static int indexRO(ByteBuffer bb, int index) { |
|
527 |
if (UNSAFE.getBoolean(bb, BYTE_BUFFER_IS_READ_ONLY)) |
|
528 |
throw new ReadOnlyBufferException(); |
|
38356
1e4ecca97792
8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
psandoz
parents:
36934
diff
changeset
|
529 |
return Preconditions.checkIndex(index, UNSAFE.getInt(bb, BUFFER_LIMIT) - ALIGN, null); |
36934 | 530 |
} |
531 |
||
532 |
@ForceInline |
|
533 |
static long address(ByteBuffer bb, int index) { |
|
534 |
long address = ((long) index) + UNSAFE.getLong(bb, BUFFER_ADDRESS); |
|
535 |
if ((address & ALIGN) != 0) |
|
536 |
throw newIllegalStateExceptionForMisalignedAccess(index); |
|
537 |
return address; |
|
538 |
} |
|
539 |
||
540 |
@ForceInline |
|
541 |
static $type$ get(ByteBufferHandle handle, Object obb, int index) { |
|
542 |
ByteBuffer bb = (ByteBuffer) obb; |
|
543 |
#if[floatingPoint] |
|
544 |
$rawType$ rawValue = UNSAFE.get$RawType$Unaligned( |
|
545 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
546 |
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
|
547 |
handle.be); |
|
548 |
return $Type$.$rawType$BitsTo$Type$(rawValue); |
|
549 |
#else[floatingPoint] |
|
550 |
return UNSAFE.get$Type$Unaligned( |
|
551 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
552 |
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
|
553 |
handle.be); |
|
554 |
#end[floatingPoint] |
|
555 |
} |
|
556 |
||
557 |
@ForceInline |
|
558 |
static void set(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
|
559 |
ByteBuffer bb = (ByteBuffer) obb; |
|
560 |
#if[floatingPoint] |
|
561 |
UNSAFE.put$RawType$Unaligned( |
|
562 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
563 |
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
|
564 |
$Type$.$type$ToRaw$RawType$Bits(value), |
|
565 |
handle.be); |
|
566 |
#else[floatingPoint] |
|
567 |
UNSAFE.put$Type$Unaligned( |
|
568 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
569 |
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
|
570 |
value, |
|
571 |
handle.be); |
|
572 |
#end[floatingPoint] |
|
573 |
} |
|
574 |
||
575 |
@ForceInline |
|
576 |
static $type$ getVolatile(ByteBufferHandle handle, Object obb, int index) { |
|
577 |
ByteBuffer bb = (ByteBuffer) obb; |
|
578 |
return convEndian(handle.be, |
|
579 |
UNSAFE.get$RawType$Volatile( |
|
580 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
581 |
address(bb, index(bb, index)))); |
|
582 |
} |
|
583 |
||
584 |
@ForceInline |
|
585 |
static void setVolatile(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
|
586 |
ByteBuffer bb = (ByteBuffer) obb; |
|
587 |
UNSAFE.put$RawType$Volatile( |
|
588 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
589 |
address(bb, indexRO(bb, index)), |
|
590 |
convEndian(handle.be, value)); |
|
591 |
} |
|
592 |
||
593 |
@ForceInline |
|
594 |
static $type$ getAcquire(ByteBufferHandle handle, Object obb, int index) { |
|
595 |
ByteBuffer bb = (ByteBuffer) obb; |
|
596 |
return convEndian(handle.be, |
|
597 |
UNSAFE.get$RawType$Acquire( |
|
598 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
599 |
address(bb, index(bb, index)))); |
|
600 |
} |
|
601 |
||
602 |
@ForceInline |
|
603 |
static void setRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
|
604 |
ByteBuffer bb = (ByteBuffer) obb; |
|
605 |
UNSAFE.put$RawType$Release( |
|
606 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
607 |
address(bb, indexRO(bb, index)), |
|
608 |
convEndian(handle.be, value)); |
|
609 |
} |
|
610 |
||
611 |
@ForceInline |
|
612 |
static $type$ getOpaque(ByteBufferHandle handle, Object obb, int index) { |
|
613 |
ByteBuffer bb = (ByteBuffer) obb; |
|
614 |
return convEndian(handle.be, |
|
615 |
UNSAFE.get$RawType$Opaque( |
|
616 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
617 |
address(bb, index(bb, index)))); |
|
618 |
} |
|
619 |
||
620 |
@ForceInline |
|
621 |
static void setOpaque(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
|
622 |
ByteBuffer bb = (ByteBuffer) obb; |
|
623 |
UNSAFE.put$RawType$Opaque( |
|
624 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
625 |
address(bb, indexRO(bb, index)), |
|
626 |
convEndian(handle.be, value)); |
|
627 |
} |
|
628 |
#if[CAS] |
|
629 |
||
630 |
@ForceInline |
|
631 |
static boolean compareAndSet(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
|
632 |
ByteBuffer bb = (ByteBuffer) obb; |
|
633 |
return UNSAFE.compareAndSwap$RawType$( |
|
634 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
635 |
address(bb, indexRO(bb, index)), |
|
636 |
convEndian(handle.be, expected), convEndian(handle.be, value)); |
|
637 |
} |
|
638 |
||
639 |
@ForceInline |
|
39472
6df82f4c63ac
8154737: Rename VarHandle.compareAndExchangeVolatile to VarHandle.compareAndExchange
psandoz
parents:
38382
diff
changeset
|
640 |
static $type$ compareAndExchange(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
36934 | 641 |
ByteBuffer bb = (ByteBuffer) obb; |
642 |
return convEndian(handle.be, |
|
643 |
UNSAFE.compareAndExchange$RawType$Volatile( |
|
644 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
645 |
address(bb, indexRO(bb, index)), |
|
646 |
convEndian(handle.be, expected), convEndian(handle.be, value))); |
|
647 |
} |
|
648 |
||
649 |
@ForceInline |
|
650 |
static $type$ compareAndExchangeAcquire(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
|
651 |
ByteBuffer bb = (ByteBuffer) obb; |
|
652 |
return convEndian(handle.be, |
|
653 |
UNSAFE.compareAndExchange$RawType$Acquire( |
|
654 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
655 |
address(bb, indexRO(bb, index)), |
|
656 |
convEndian(handle.be, expected), convEndian(handle.be, value))); |
|
657 |
} |
|
658 |
||
659 |
@ForceInline |
|
660 |
static $type$ compareAndExchangeRelease(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
|
661 |
ByteBuffer bb = (ByteBuffer) obb; |
|
662 |
return convEndian(handle.be, |
|
663 |
UNSAFE.compareAndExchange$RawType$Release( |
|
664 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
665 |
address(bb, indexRO(bb, index)), |
|
666 |
convEndian(handle.be, expected), convEndian(handle.be, value))); |
|
667 |
} |
|
668 |
||
669 |
@ForceInline |
|
670 |
static boolean weakCompareAndSet(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
|
671 |
ByteBuffer bb = (ByteBuffer) obb; |
|
672 |
return UNSAFE.weakCompareAndSwap$RawType$( |
|
673 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
674 |
address(bb, indexRO(bb, index)), |
|
675 |
convEndian(handle.be, expected), convEndian(handle.be, value)); |
|
676 |
} |
|
677 |
||
678 |
@ForceInline |
|
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
679 |
static boolean weakCompareAndSetVolatile(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
680 |
ByteBuffer bb = (ByteBuffer) obb; |
38372
017d7578731c
8157171: Hook up Unsafe.weakCompareAndSetVolatile to VarHandles
shade
parents:
38367
diff
changeset
|
681 |
return UNSAFE.weakCompareAndSwap$RawType$Volatile( |
37719
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
682 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
683 |
address(bb, indexRO(bb, index)), |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
684 |
convEndian(handle.be, expected), convEndian(handle.be, value)); |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
685 |
} |
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
686 |
|
add11bc0e6e2
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
psandoz
parents:
36934
diff
changeset
|
687 |
@ForceInline |
36934 | 688 |
static boolean weakCompareAndSetAcquire(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
689 |
ByteBuffer bb = (ByteBuffer) obb; |
|
690 |
return UNSAFE.weakCompareAndSwap$RawType$Acquire( |
|
691 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
692 |
address(bb, indexRO(bb, index)), |
|
693 |
convEndian(handle.be, expected), convEndian(handle.be, value)); |
|
694 |
} |
|
695 |
||
696 |
@ForceInline |
|
697 |
static boolean weakCompareAndSetRelease(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
|
698 |
ByteBuffer bb = (ByteBuffer) obb; |
|
699 |
return UNSAFE.weakCompareAndSwap$RawType$Release( |
|
700 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
701 |
address(bb, indexRO(bb, index)), |
|
702 |
convEndian(handle.be, expected), convEndian(handle.be, value)); |
|
703 |
} |
|
704 |
||
705 |
@ForceInline |
|
706 |
static $type$ getAndSet(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
|
707 |
ByteBuffer bb = (ByteBuffer) obb; |
|
708 |
return convEndian(handle.be, |
|
709 |
UNSAFE.getAndSet$RawType$( |
|
710 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
|
711 |
address(bb, indexRO(bb, index)), |
|
712 |
convEndian(handle.be, value))); |
|
713 |
} |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
714 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
715 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
716 |
static $type$ getAndSetAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
717 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
718 |
return convEndian(handle.be, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
719 |
UNSAFE.getAndSet$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
720 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
721 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
722 |
convEndian(handle.be, value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
723 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
724 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
725 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
726 |
static $type$ getAndSetRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
727 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
728 |
return convEndian(handle.be, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
729 |
UNSAFE.getAndSet$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
730 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
731 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
732 |
convEndian(handle.be, value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
733 |
} |
36934 | 734 |
#end[CAS] |
735 |
#if[AtomicAdd] |
|
736 |
||
737 |
@ForceInline |
|
38382
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
738 |
static $type$ getAndAdd(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
36934 | 739 |
ByteBuffer bb = (ByteBuffer) obb; |
38382
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
740 |
if (handle.be == BE) { |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
741 |
return UNSAFE.getAndAdd$RawType$( |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
742 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
743 |
address(bb, indexRO(bb, index)), |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
744 |
delta); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
745 |
} else { |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
746 |
return getAndAddConvEndianWithCAS(bb, index, delta); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
747 |
} |
36934 | 748 |
} |
749 |
||
750 |
@ForceInline |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
751 |
static $type$ getAndAddAcquire(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
752 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
753 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
754 |
return UNSAFE.getAndAdd$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
755 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
756 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
757 |
delta); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
758 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
759 |
return getAndAddConvEndianWithCAS(bb, index, delta); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
760 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
761 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
762 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
763 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
764 |
static $type$ getAndAddRelease(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
765 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
766 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
767 |
return UNSAFE.getAndAdd$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
768 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
769 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
770 |
delta); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
771 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
772 |
return getAndAddConvEndianWithCAS(bb, index, delta); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
773 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
774 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
775 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
776 |
@ForceInline |
38382
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
777 |
static $type$ getAndAddConvEndianWithCAS(ByteBuffer bb, int index, $type$ delta) { |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
778 |
$type$ nativeExpectedValue, expectedValue; |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
779 |
Object base = UNSAFE.getObject(bb, BYTE_BUFFER_HB); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
780 |
long offset = address(bb, indexRO(bb, index)); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
781 |
do { |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
782 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
783 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
784 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(base, offset, |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
785 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue + delta))); |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
786 |
return expectedValue; |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
787 |
} |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
788 |
|
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
789 |
@ForceInline |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
790 |
static $type$ addAndGet(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
98d5a441bc2f
8157152: Atomic add for VarHandle byte[]/ByteBuffer views is incorrect for endian conversion
psandoz
parents:
38372
diff
changeset
|
791 |
return getAndAdd(handle, obb, index, delta) + delta; |
36934 | 792 |
} |
793 |
#end[AtomicAdd] |
|
40732
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
794 |
#if[Bitwise] |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
795 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
796 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
797 |
static $type$ getAndBitwiseOr(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
798 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
799 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
800 |
return UNSAFE.getAndBitwiseOr$RawType$( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
801 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
802 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
803 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
804 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
805 |
return getAndBitwiseOrConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
806 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
807 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
808 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
809 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
810 |
static $type$ getAndBitwiseOrRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
811 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
812 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
813 |
return UNSAFE.getAndBitwiseOr$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
814 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
815 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
816 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
817 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
818 |
return getAndBitwiseOrConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
819 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
820 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
821 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
822 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
823 |
static $type$ getAndBitwiseOrAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
824 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
825 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
826 |
return UNSAFE.getAndBitwiseOr$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
827 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
828 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
829 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
830 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
831 |
return getAndBitwiseOrConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
832 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
833 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
834 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
835 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
836 |
static $type$ getAndBitwiseOrConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
837 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
838 |
Object base = UNSAFE.getObject(bb, BYTE_BUFFER_HB); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
839 |
long offset = address(bb, indexRO(bb, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
840 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
841 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
842 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
843 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(base, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
844 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue | value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
845 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
846 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
847 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
848 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
849 |
static $type$ getAndBitwiseAnd(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
850 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
851 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
852 |
return UNSAFE.getAndBitwiseAnd$RawType$( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
853 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
854 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
855 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
856 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
857 |
return getAndBitwiseAndConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
858 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
859 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
860 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
861 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
862 |
static $type$ getAndBitwiseAndRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
863 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
864 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
865 |
return UNSAFE.getAndBitwiseAnd$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
866 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
867 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
868 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
869 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
870 |
return getAndBitwiseAndConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
871 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
872 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
873 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
874 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
875 |
static $type$ getAndBitwiseAndAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
876 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
877 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
878 |
return UNSAFE.getAndBitwiseAnd$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
879 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
880 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
881 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
882 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
883 |
return getAndBitwiseAndConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
884 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
885 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
886 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
887 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
888 |
static $type$ getAndBitwiseAndConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
889 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
890 |
Object base = UNSAFE.getObject(bb, BYTE_BUFFER_HB); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
891 |
long offset = address(bb, indexRO(bb, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
892 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
893 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
894 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
895 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(base, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
896 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue & value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
897 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
898 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
899 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
900 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
901 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
902 |
static $type$ getAndBitwiseXor(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
903 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
904 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
905 |
return UNSAFE.getAndBitwiseXor$RawType$( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
906 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
907 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
908 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
909 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
910 |
return getAndBitwiseXorConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
911 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
912 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
913 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
914 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
915 |
static $type$ getAndBitwiseXorRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
916 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
917 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
918 |
return UNSAFE.getAndBitwiseXor$RawType$Release( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
919 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
920 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
921 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
922 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
923 |
return getAndBitwiseXorConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
924 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
925 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
926 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
927 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
928 |
static $type$ getAndBitwiseXorAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
929 |
ByteBuffer bb = (ByteBuffer) obb; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
930 |
if (handle.be == BE) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
931 |
return UNSAFE.getAndBitwiseXor$RawType$Acquire( |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
932 |
UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
933 |
address(bb, indexRO(bb, index)), |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
934 |
value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
935 |
} else { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
936 |
return getAndBitwiseXorConvEndianWithCAS(bb, index, value); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
937 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
938 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
939 |
|
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
940 |
@ForceInline |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
941 |
static $type$ getAndBitwiseXorConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
942 |
$type$ nativeExpectedValue, expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
943 |
Object base = UNSAFE.getObject(bb, BYTE_BUFFER_HB); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
944 |
long offset = address(bb, indexRO(bb, index)); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
945 |
do { |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
946 |
nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
947 |
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
948 |
} while (!UNSAFE.weakCompareAndSwap$RawType$Volatile(base, offset, |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
949 |
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue ^ value))); |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
950 |
return expectedValue; |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
|
951 |
} |
2fd9cf42bb3c
8161444: VarHandles should provide access bitwise atomics
psandoz
parents:
39472
diff
changeset
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952 |
#end[Bitwise] |
37792 | 953 |
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954 |
static final VarForm FORM = new VarForm(ByteBufferHandle.class, ByteBuffer.class, $type$.class, int.class); |
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36934 | 955 |
} |
956 |
} |