8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
Reviewed-by: chegar, shade, forax, vlivanov
/*
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* 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
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*
* 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.
*
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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.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,
(((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 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]
}
}