/* * 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 jdk.internal.vm.annotation.ForceInline; 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 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 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, (((long) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.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) Objects.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase, value) + value; } #end[AtomicAdd] } }