view src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template @ 14487:3eea6819cc1f

Merge
author amurillo
date Sat, 14 May 2016 09:11:07 -0700
parents ee18c1df243b 160c2f030a25
children 5c8e80138e53
line wrap: on
line source
/*
 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package java.lang.invoke;

import jdk.internal.util.Preconditions;
import jdk.internal.vm.annotation.ForceInline;

import java.util.Objects;

import static java.lang.invoke.MethodHandleStatics.UNSAFE;

#warn

final class VarHandle$Type$s {

    static class FieldInstanceReadOnly extends VarHandle {
        final long fieldOffset;
        final Class<?> receiverType;
#if[Object]
        final Class<?> fieldType;
#end[Object]

        FieldInstanceReadOnly(Class<?> receiverType, long fieldOffset{#if[Object]?, Class<?> fieldType}) {
            this(receiverType, fieldOffset{#if[Object]?, fieldType}, FieldInstanceReadOnly.FORM);
        }

        protected FieldInstanceReadOnly(Class<?> receiverType, long fieldOffset{#if[Object]?, Class<?> fieldType},
                                        VarForm form) {
            super(form);
            this.fieldOffset = fieldOffset;
            this.receiverType = receiverType;
#if[Object]
            this.fieldType = fieldType;
#end[Object]
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType(receiverType, {#if[Object]?fieldType:$type$.class});
        }

        @ForceInline
        static $type$ get(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.get$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getVolatile(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.get$Type$Volatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getOpaque(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.get$Type$Opaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getAcquire(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.get$Type$Acquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        static final VarForm FORM = new VarForm(FieldInstanceReadOnly.class, Object.class, $type$.class);
    }

    static final class FieldInstanceReadWrite extends FieldInstanceReadOnly {

        FieldInstanceReadWrite(Class<?> receiverType, long fieldOffset{#if[Object]?, Class<?> fieldType}) {
            super(receiverType, fieldOffset{#if[Object]?, fieldType}, FieldInstanceReadWrite.FORM);
        }

        @ForceInline
        static void set(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            UNSAFE.put$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                             handle.fieldOffset,
                             {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setVolatile(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            UNSAFE.put$Type$Volatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                     handle.fieldOffset,
                                     {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setOpaque(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            UNSAFE.put$Type$Opaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                   handle.fieldOffset,
                                   {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setRelease(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            UNSAFE.put$Type$Release(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                    handle.fieldOffset,
                                    {#if[Object]?handle.fieldType.cast(value):value});
        }
#if[CAS]

        @ForceInline
        static boolean compareAndSet(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.compareAndSwap$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeVolatile(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Volatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeAcquire(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Acquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeRelease(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Release(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSet(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetVolatile(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            // TODO defer to strong form until new Unsafe method is added
            return UNSAFE.compareAndSwap$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$Acquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(FieldInstanceReadWrite handle, Object holder, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$Release(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ getAndSet(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            return UNSAFE.getAndSet$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                          handle.fieldOffset,
                                          {#if[Object]?handle.fieldType.cast(value):value});
        }
#end[CAS]
#if[AtomicAdd]

        @ForceInline
        static $type$ getAndAdd(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            return UNSAFE.getAndAdd$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                       handle.fieldOffset,
                                       value);
        }

        @ForceInline
        static $type$ addAndGet(FieldInstanceReadWrite handle, Object holder, $type$ value) {
            return UNSAFE.getAndAdd$Type$(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                       handle.fieldOffset,
                                       value) + value;
        }
#end[AtomicAdd]

        static final VarForm FORM = new VarForm(FieldInstanceReadWrite.class, Object.class, $type$.class);
    }


    static class FieldStaticReadOnly extends VarHandle {
        final Object base;
        final long fieldOffset;
#if[Object]
        final Class<?> fieldType;
#end[Object]

        FieldStaticReadOnly(Object base, long fieldOffset{#if[Object]?, Class<?> fieldType}) {
            this(base, fieldOffset{#if[Object]?, fieldType}, FieldStaticReadOnly.FORM);
        }

        protected FieldStaticReadOnly(Object base, long fieldOffset{#if[Object]?, Class<?> fieldType},
                                      VarForm form) {
            super(form);
            this.base = base;
            this.fieldOffset = fieldOffset;
#if[Object]
            this.fieldType = fieldType;
#end[Object]
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType(null, {#if[Object]?fieldType:$type$.class});
        }

        @ForceInline
        static $type$ get(FieldStaticReadOnly handle) {
            return UNSAFE.get$Type$(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getVolatile(FieldStaticReadOnly handle) {
            return UNSAFE.get$Type$Volatile(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getOpaque(FieldStaticReadOnly handle) {
            return UNSAFE.get$Type$Opaque(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static $type$ getAcquire(FieldStaticReadOnly handle) {
            return UNSAFE.get$Type$Acquire(handle.base,
                                 handle.fieldOffset);
        }

        static final VarForm FORM = new VarForm(FieldStaticReadOnly.class, null, $type$.class);
    }

    static final class FieldStaticReadWrite extends FieldStaticReadOnly {

        FieldStaticReadWrite(Object base, long fieldOffset{#if[Object]?, Class<?> fieldType}) {
            super(base, fieldOffset{#if[Object]?, fieldType}, FieldStaticReadWrite.FORM);
        }

        @ForceInline
        static void set(FieldStaticReadWrite handle, $type$ value) {
            UNSAFE.put$Type$(handle.base,
                             handle.fieldOffset,
                             {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setVolatile(FieldStaticReadWrite handle, $type$ value) {
            UNSAFE.put$Type$Volatile(handle.base,
                                     handle.fieldOffset,
                                     {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setOpaque(FieldStaticReadWrite handle, $type$ value) {
            UNSAFE.put$Type$Opaque(handle.base,
                                   handle.fieldOffset,
                                   {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static void setRelease(FieldStaticReadWrite handle, $type$ value) {
            UNSAFE.put$Type$Release(handle.base,
                                    handle.fieldOffset,
                                    {#if[Object]?handle.fieldType.cast(value):value});
        }
#if[CAS]

        @ForceInline
        static boolean compareAndSet(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.compareAndSwap$Type$(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }


        @ForceInline
        static $type$ compareAndExchangeVolatile(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Volatile(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeAcquire(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Acquire(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeRelease(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.compareAndExchange$Type$Release(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSet(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetVolatile(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            // TODO defer to strong form until new Unsafe method is added
            return UNSAFE.compareAndSwap$Type$(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$Acquire(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(FieldStaticReadWrite handle, $type$ expected, $type$ value) {
            return UNSAFE.weakCompareAndSwap$Type$Release(handle.base,
                                               handle.fieldOffset,
                                               {#if[Object]?handle.fieldType.cast(expected):expected},
                                               {#if[Object]?handle.fieldType.cast(value):value});
        }

        @ForceInline
        static $type$ getAndSet(FieldStaticReadWrite handle, $type$ value) {
            return UNSAFE.getAndSet$Type$(handle.base,
                                          handle.fieldOffset,
                                          {#if[Object]?handle.fieldType.cast(value):value});
        }
#end[CAS]
#if[AtomicAdd]

        @ForceInline
        static $type$ getAndAdd(FieldStaticReadWrite handle, $type$ value) {
            return UNSAFE.getAndAdd$Type$(handle.base,
                                       handle.fieldOffset,
                                       value);
        }

        @ForceInline
        static $type$ addAndGet(FieldStaticReadWrite handle, $type$ value) {
            return UNSAFE.getAndAdd$Type$(handle.base,
                                       handle.fieldOffset,
                                       value) + value;
        }
#end[AtomicAdd]

        static final VarForm FORM = new VarForm(FieldStaticReadWrite.class, null, $type$.class);
    }


    static final class Array extends VarHandle {
        final int abase;
        final int ashift;
#if[Object]
        final Class<{#if[Object]??:$type$[]}> arrayType;
        final Class<?> componentType;
#end[Object]

        Array(int abase, int ashift{#if[Object]?, Class<?> arrayType}) {
            super(Array.FORM);
            this.abase = abase;
            this.ashift = ashift;
#if[Object]
            this.arrayType = {#if[Object]?arrayType:$type$[].class};
            this.componentType = arrayType.getComponentType();
#end[Object]
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType({#if[Object]?arrayType:$type$[].class}, {#if[Object]?arrayType.getComponentType():$type$.class}, int.class);
        }

        @ForceInline
        static $type$ get(Array handle, Object oarray, int index) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return array[index];
        }

        @ForceInline
        static void set(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            array[index] = {#if[Object]?handle.componentType.cast(value):value};
        }

        @ForceInline
        static $type$ getVolatile(Array handle, Object oarray, int index) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.get$Type$Volatile(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setVolatile(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            UNSAFE.put$Type$Volatile(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ getOpaque(Array handle, Object oarray, int index) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.get$Type$Opaque(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setOpaque(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            UNSAFE.put$Type$Opaque(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ getAcquire(Array handle, Object oarray, int index) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.get$Type$Acquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setRelease(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            UNSAFE.put$Type$Release(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(value):value});
        }
#if[CAS]

        @ForceInline
        static boolean compareAndSet(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.compareAndSwap$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeVolatile(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.compareAndExchange$Type$Volatile(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeAcquire(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.compareAndExchange$Type$Acquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ compareAndExchangeRelease(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.compareAndExchange$Type$Release(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSet(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.weakCompareAndSwap$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetVolatile(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            // TODO defer to strong form until new Unsafe method is added
            return UNSAFE.compareAndSwap$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.weakCompareAndSwap$Type$Acquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(Array handle, Object oarray, int index, $type$ expected, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.weakCompareAndSwap$Type$Release(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(expected):expected},
                    {#if[Object]?handle.componentType.cast(value):value});
        }

        @ForceInline
        static $type$ getAndSet(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.getAndSet$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    {#if[Object]?handle.componentType.cast(value):value});
        }
#end[CAS]
#if[AtomicAdd]

        @ForceInline
        static $type$ getAndAdd(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.getAndAdd$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    value);
        }

        @ForceInline
        static $type$ addAndGet(Array handle, Object oarray, int index, $type$ value) {
#if[Object]
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
#else[Object]
            $type$[] array = ($type$[]) oarray;
#end[Object]
            return UNSAFE.getAndAdd$Type$(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    value) + value;
        }
#end[AtomicAdd]

        static final VarForm FORM = new VarForm(Array.class, {#if[Object]?Object[].class:$type$[].class}, {#if[Object]?Object.class:$type$.class}, int.class);
    }
}