/*

 * 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 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.class);

        }

        protected FieldInstanceReadOnly(Class<?> receiverType, long fieldOffset{#if[Object]?, Class<?> fieldType},

                                        Class<? extends FieldInstanceReadOnly> handle) {

            super(VarForm.createFromStatic(handle), receiverType, {#if[Object]?fieldType:$type$.class});

            this.fieldOffset = fieldOffset;

            this.receiverType = receiverType;

#if[Object]

            this.fieldType = fieldType;

#end[Object]

        }

        @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 class FieldInstanceReadWrite extends FieldInstanceReadOnly {

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

            super(receiverType, fieldOffset{#if[Object]?, fieldType}, FieldInstanceReadWrite.class);

        }

        @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 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 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.class);

        }

        protected FieldStaticReadOnly(Object base, long fieldOffset{#if[Object]?, Class<?> fieldType},

                                      Class<? extends FieldStaticReadOnly> handle) {

            super(VarForm.createFromStatic(handle), null, {#if[Object]?fieldType:$type$.class});

            this.base = base;

            this.fieldOffset = fieldOffset;

#if[Object]

            this.fieldType = fieldType;

#end[Object]

        }

        @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 class FieldStaticReadWrite extends FieldStaticReadOnly {

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

            super(base, fieldOffset{#if[Object]?, fieldType}, FieldStaticReadWrite.class);

        }

        @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 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 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(VarForm.createFromStatic(Array.class),

                  {#if[Object]?arrayType:$type$[].class}, {#if[Object]?arrayType.getComponentType():$type$.class}, int.class);

            this.abase = abase;

            this.ashift = ashift;

#if[Object]

            this.arrayType = {#if[Object]?arrayType:$type$[].class};

            this.componentType = arrayType.getComponentType();

#end[Object]

        }

        @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,

        }

        @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,

                    {#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,

        }

        @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,

                    {#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,

        }

        @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,

                    {#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,

                    {#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,

                    {#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,

                    {#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,

                    {#if[Object]?handle.componentType.cast(expected):expected},

                    {#if[Object]?handle.componentType.cast(value):value});

        }

        @ForceInline