java.lang.invoke.VarHandleReferences Maven / Gradle / Ivy
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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
* 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.
*
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package java.lang.invoke;
import jdk.internal.util.Preconditions;
import jdk.internal.vm.annotation.ForceInline;
import java.lang.invoke.VarHandle.VarHandleDesc;
import java.util.Objects;
import java.util.Optional;
import org.qbicc.rt.annotation.Tracking;
import static java.lang.invoke.MethodHandleStatics.UNSAFE;
// -- This file was mechanically generated: Do not edit! -- //
@Tracking("src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template")
final class VarHandleReferences {
static class FieldInstanceReadOnly extends VarHandle {
final long fieldOffset;
final Class receiverType;
final Class fieldType;
FieldInstanceReadOnly(Class receiverType, long fieldOffset, Class fieldType) {
this(receiverType, fieldOffset, fieldType, FieldInstanceReadOnly.FORM, false);
}
protected FieldInstanceReadOnly(Class receiverType, long fieldOffset, Class fieldType,
VarForm form, boolean exact) {
super(form, exact);
this.fieldOffset = fieldOffset;
this.receiverType = receiverType;
this.fieldType = fieldType;
}
@Override
public FieldInstanceReadOnly withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new FieldInstanceReadOnly(receiverType, fieldOffset, fieldType, vform, true);
}
@Override
public FieldInstanceReadOnly withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new FieldInstanceReadOnly(receiverType, fieldOffset, fieldType, vform, false);
}
@Override
final MethodType accessModeTypeUncached(AccessType at) {
return at.accessModeType(receiverType, fieldType);
}
@Override
public Optional describeConstable() {
var receiverTypeRef = receiverType.describeConstable();
var fieldTypeRef = fieldType.describeConstable();
if (!receiverTypeRef.isPresent() || !fieldTypeRef.isPresent())
return Optional.empty();
// Reflect on this VarHandle to extract the field name
String name = VarHandles.getFieldFromReceiverAndOffset(
receiverType, fieldOffset, fieldType).getName();
return Optional.of(VarHandleDesc.ofField(receiverTypeRef.get(), name, fieldTypeRef.get()));
}
@ForceInline
static Object get(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
// @Override
public Object get(Object holder) {
return UNSAFE.getReference(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset);
}
@ForceInline
static Object getVolatile(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceVolatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
// @Override
public Object getVolatile(Object holder) {
return UNSAFE.getReferenceVolatile(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset);
}
@ForceInline
static Object getOpaque(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceOpaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
// @Override
public Object getOpaque(Object holder) {
return UNSAFE.getReferenceOpaque(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset);
}
@ForceInline
static Object getAcquire(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
// @Override
public Object getAcquire(Object holder) {
return UNSAFE.getReferenceAcquire(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset);
}
static final VarForm FORM = new VarForm(FieldInstanceReadOnly.class, Object.class, Object.class);
}
static final class FieldInstanceReadWrite extends FieldInstanceReadOnly {
FieldInstanceReadWrite(Class receiverType, long fieldOffset, Class fieldType) {
this(receiverType, fieldOffset, fieldType, false);
}
private FieldInstanceReadWrite(Class receiverType, long fieldOffset, Class fieldType,
boolean exact) {
super(receiverType, fieldOffset, fieldType, FieldInstanceReadWrite.FORM, exact);
}
@Override
public FieldInstanceReadWrite withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new FieldInstanceReadWrite(receiverType, fieldOffset, fieldType, true);
}
@Override
public FieldInstanceReadWrite withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new FieldInstanceReadWrite(receiverType, fieldOffset, fieldType, false);
}
@ForceInline
static void set(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
UNSAFE.putReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void set(Object holder, Object value) {
UNSAFE.putReference(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static void setVolatile(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
UNSAFE.putReferenceVolatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setVolatile(Object holder, Object value) {
UNSAFE.putReferenceVolatile(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static void setOpaque(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
UNSAFE.putReferenceOpaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setOpaque(Object holder, Object value) {
UNSAFE.putReferenceOpaque(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static void setRelease(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
UNSAFE.putReferenceRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setRelease(Object holder, Object value) {
UNSAFE.putReferenceRelease(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static boolean compareAndSet(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.compareAndSetReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean compareAndSet(Object holder, Object expected, Object value) {
return UNSAFE.compareAndSetReference(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchange(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.compareAndExchangeReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchange(Object holder, Object expected, Object value) {
return UNSAFE.compareAndExchangeReference(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchangeAcquire(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.compareAndExchangeReferenceAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchangeAcquire(Object holder, Object expected, Object value) {
return UNSAFE.compareAndExchangeReferenceAcquire(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchangeRelease(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.compareAndExchangeReferenceRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchangeRelease(Object holder, Object expected, Object value) {
return UNSAFE.compareAndExchangeReferenceRelease(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetPlain(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.weakCompareAndSetReferencePlain(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetPlain(Object holder, Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferencePlain(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSet(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.weakCompareAndSetReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSet(Object holder, Object expected, Object value) {
return UNSAFE.weakCompareAndSetReference(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetAcquire(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.weakCompareAndSetReferenceAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetAcquire(Object holder, Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferenceAcquire(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetRelease(VarHandle ob, Object holder, Object expected, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.weakCompareAndSetReferenceRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetRelease(Object holder, Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferenceRelease(Objects.requireNonNull(receiverType.cast(holder)),
fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object getAndSet(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.getAndSetReference(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSet(Object holder, Object value) {
return UNSAFE.getAndSetReference(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static Object getAndSetAcquire(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.getAndSetReferenceAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSetAcquire(Object holder, Object value) {
return UNSAFE.getAndSetReferenceAcquire(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
@ForceInline
static Object getAndSetRelease(VarHandle ob, Object holder, Object value) {
FieldInstanceReadWrite handle = (FieldInstanceReadWrite)ob;
return UNSAFE.getAndSetReferenceRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSetRelease(Object holder, Object value) {
return UNSAFE.getAndSetReferenceRelease(Objects.requireNonNull(receiverType.cast(holder)), fieldOffset,
fieldType.cast(value));
}
static final VarForm FORM = new VarForm(FieldInstanceReadWrite.class, Object.class, Object.class);
}
static class FieldStaticReadOnly extends VarHandle {
final Object base;
final long fieldOffset;
final Class fieldType;
FieldStaticReadOnly(Object base, long fieldOffset, Class fieldType) {
this(base, fieldOffset, fieldType, FieldStaticReadOnly.FORM, false);
}
protected FieldStaticReadOnly(Object base, long fieldOffset, Class fieldType,
VarForm form, boolean exact) {
super(form, exact);
this.base = base;
this.fieldOffset = fieldOffset;
this.fieldType = fieldType;
}
@Override
public FieldStaticReadOnly withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new FieldStaticReadOnly(base, fieldOffset, fieldType, vform, true);
}
@Override
public FieldStaticReadOnly withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new FieldStaticReadOnly(base, fieldOffset, fieldType, vform, false);
}
@Override
public Optional describeConstable() {
var fieldTypeRef = fieldType.describeConstable();
if (!fieldTypeRef.isPresent())
return Optional.empty();
// Reflect on this VarHandle to extract the field name
var staticField = VarHandles.getStaticFieldFromBaseAndOffset(
base, fieldOffset, fieldType);
var receiverTypeRef = staticField.getDeclaringClass().describeConstable();
if (!receiverTypeRef.isPresent())
return Optional.empty();
return Optional.of(VarHandleDesc.ofStaticField(receiverTypeRef.get(), staticField.getName(), fieldTypeRef.get()));
}
@Override
final MethodType accessModeTypeUncached(AccessType at) {
return at.accessModeType(null, fieldType);
}
@ForceInline
static Object get(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReference(handle.base,
handle.fieldOffset);
}
// @Override
public Object get() {
return UNSAFE.getReference(base, fieldOffset);
}
@ForceInline
static Object getVolatile(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceVolatile(handle.base,
handle.fieldOffset);
}
// @Override
public Object getVolatile() {
return UNSAFE.getReferenceVolatile(base, fieldOffset);
}
@ForceInline
static Object getOpaque(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceOpaque(handle.base,
handle.fieldOffset);
}
// @Override
public Object getOpaque() {
return UNSAFE.getReferenceOpaque(base, fieldOffset);
}
@ForceInline
static Object getAcquire(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceAcquire(handle.base,
handle.fieldOffset);
}
// @Override
public Object getAcquire() {
return UNSAFE.getReferenceAcquire(base, fieldOffset);
}
static final VarForm FORM = new VarForm(FieldStaticReadOnly.class, null, Object.class);
}
static final class FieldStaticReadWrite extends FieldStaticReadOnly {
FieldStaticReadWrite(Object base, long fieldOffset, Class fieldType) {
this(base, fieldOffset, fieldType, false);
}
private FieldStaticReadWrite(Object base, long fieldOffset, Class fieldType,
boolean exact) {
super(base, fieldOffset, fieldType, FieldStaticReadWrite.FORM, exact);
}
@Override
public FieldStaticReadWrite withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new FieldStaticReadWrite(base, fieldOffset, fieldType, true);
}
@Override
public FieldStaticReadWrite withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new FieldStaticReadWrite(base, fieldOffset, fieldType, false);
}
@ForceInline
static void set(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReference(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void set(Object value) {
UNSAFE.putReference(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static void setVolatile(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReferenceVolatile(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setVolatile(Object value) {
UNSAFE.putReferenceVolatile(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static void setOpaque(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReferenceOpaque(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setOpaque(Object value) {
UNSAFE.putReferenceOpaque(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static void setRelease(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReferenceRelease(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public void setRelease(Object value) {
UNSAFE.putReferenceRelease(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static boolean compareAndSet(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.compareAndSetReference(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean compareAndSet(Object expected, Object value) {
return UNSAFE.compareAndSetReference(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchange(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.compareAndExchangeReference(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchange(Object expected, Object value) {
return UNSAFE.compareAndExchangeReference(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchangeAcquire(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.compareAndExchangeReferenceAcquire(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchangeAcquire(Object expected, Object value) {
return UNSAFE.compareAndExchangeReferenceAcquire(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object compareAndExchangeRelease(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.compareAndExchangeReferenceRelease(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public Object compareAndExchangeRelease(Object expected, Object value) {
return UNSAFE.compareAndExchangeReferenceRelease(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetPlain(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.weakCompareAndSetReferencePlain(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetPlain(Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferencePlain(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSet(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.weakCompareAndSetReference(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSet(Object expected, Object value) {
return UNSAFE.weakCompareAndSetReference(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetAcquire(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.weakCompareAndSetReferenceAcquire(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetAcquire(Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferenceAcquire(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static boolean weakCompareAndSetRelease(VarHandle ob, Object expected, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.weakCompareAndSetReferenceRelease(handle.base,
handle.fieldOffset,
handle.fieldType.cast(expected),
handle.fieldType.cast(value));
}
// @Override
public boolean weakCompareAndSetRelease(Object expected, Object value) {
return UNSAFE.weakCompareAndSetReferenceRelease(base, fieldOffset,
fieldType.cast(expected),
fieldType.cast(value));
}
@ForceInline
static Object getAndSet(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.getAndSetReference(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSet(Object value) {
return UNSAFE.getAndSetReference(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static Object getAndSetAcquire(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.getAndSetReferenceAcquire(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSetAcquire(Object value) {
return UNSAFE.getAndSetReferenceAcquire(base, fieldOffset, fieldType.cast(value));
}
@ForceInline
static Object getAndSetRelease(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.getAndSetReferenceRelease(handle.base,
handle.fieldOffset,
handle.fieldType.cast(value));
}
// @Override
public Object getAndSetRelease(Object value) {
return UNSAFE.getAndSetReferenceRelease(base, fieldOffset, fieldType.cast(value));
}
static final VarForm FORM = new VarForm(FieldStaticReadWrite.class, null, Object.class);
}
static final class Array extends VarHandle {
final int abase;
final int ashift;
final Class arrayType;
final Class componentType;
Array(int abase, int ashift, Class arrayType) {
this(abase, ashift, arrayType, false);
}
private Array(int abase, int ashift, Class arrayType, boolean exact) {
super(Array.FORM, exact);
this.abase = abase;
this.ashift = ashift;
this.arrayType = arrayType;
this.componentType = arrayType.getComponentType();
}
@Override
public Array withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new Array(abase, ashift, arrayType, true);
}
@Override
public Array withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new Array(abase, ashift, arrayType, false);
}
@Override
public Optional describeConstable() {
var arrayTypeRef = arrayType.describeConstable();
if (!arrayTypeRef.isPresent())
return Optional.empty();
return Optional.of(VarHandleDesc.ofArray(arrayTypeRef.get()));
}
@Override
final MethodType accessModeTypeUncached(AccessType at) {
return at.accessModeType(arrayType, arrayType.getComponentType(), int.class);
}
@ForceInline
static Object runtimeTypeCheck(Array handle, Object[] oarray, Object value) {
if (handle.arrayType == oarray.getClass()) {
// Fast path: static array type same as argument array type
return handle.componentType.cast(value);
} else {
// Slow path: check value against argument array component type
return reflectiveTypeCheck(oarray, value);
}
}
@ForceInline
static Object reflectiveTypeCheck(Object[] oarray, Object value) {
try {
return oarray.getClass().getComponentType().cast(value);
} catch (ClassCastException e) {
throw new ArrayStoreException();
}
}
@ForceInline
static Object get(VarHandle ob, Object oarray, int index) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return array[index];
}
// @Override
public Object get(Object oarray, int index) {
Object[] array = (Object[]) arrayType.cast(oarray);
return array[index];
}
@ForceInline
static void set(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
array[index] = handle.componentType.cast(value);
}
// @Override
public void set(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
array[index] = componentType.cast(value);
}
@ForceInline
static Object getVolatile(VarHandle ob, Object oarray, int index) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getReferenceVolatile(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
}
// @Override
public Object getVolatile(Object oarray, int index) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getReferenceVolatile(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase);
}
@ForceInline
static void setVolatile(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
UNSAFE.putReferenceVolatile(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public void setVolatile(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
UNSAFE.putReferenceVolatile(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object getOpaque(VarHandle ob, Object oarray, int index) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getReferenceOpaque(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
}
// @Override
public Object getOpaque(Object oarray, int index) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getReferenceOpaque(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase);
}
@ForceInline
static void setOpaque(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
UNSAFE.putReferenceOpaque(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public void setOpaque(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
UNSAFE.putReferenceOpaque(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object getAcquire(VarHandle ob, Object oarray, int index) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
}
// @Override
public Object getAcquire(Object oarray, int index) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase);
}
@ForceInline
static void setRelease(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
UNSAFE.putReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public void setRelease(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
UNSAFE.putReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
@ForceInline
static boolean compareAndSet(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.compareAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public boolean compareAndSet(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.compareAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object compareAndExchange(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object compareAndExchange(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object compareAndExchangeAcquire(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object compareAndExchangeAcquire(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object compareAndExchangeRelease(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object compareAndExchangeRelease(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.compareAndExchangeReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static boolean weakCompareAndSetPlain(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferencePlain(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public boolean weakCompareAndSetPlain(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferencePlain(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static boolean weakCompareAndSet(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public boolean weakCompareAndSet(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static boolean weakCompareAndSetAcquire(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public boolean weakCompareAndSetAcquire(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static boolean weakCompareAndSetRelease(VarHandle ob, Object oarray, int index, Object expected, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
handle.componentType.cast(expected),
runtimeTypeCheck(handle, array, value));
}
// @Override
public boolean weakCompareAndSetRelease(Object oarray, int index, Object expected, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.weakCompareAndSetReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
componentType.cast(expected),
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object getAndSet(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object getAndSet(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getAndSetReference(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object getAndSetAcquire(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getAndSetReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object getAndSetAcquire(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getAndSetReferenceAcquire(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
@ForceInline
static Object getAndSetRelease(VarHandle ob, Object oarray, int index, Object value) {
Array handle = (Array)ob;
Object[] array = (Object[]) handle.arrayType.cast(oarray);
return UNSAFE.getAndSetReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
runtimeTypeCheck(handle, array, value));
}
// @Override
public Object getAndSetRelease(Object oarray, int index, Object value) {
Object[] array = (Object[]) arrayType.cast(oarray);
return UNSAFE.getAndSetReferenceRelease(array,
(((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << ashift) + abase,
runtimeTypeCheck(this, array, value));
}
static final VarForm FORM = new VarForm(Array.class, Object[].class, Object.class, int.class);
}
}
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