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 static java.lang.invoke.MethodHandleStatics.UNSAFE;
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<VarHandleDesc> describeConstable() {
var receiverTypeRef = receiverType.describeConstable();
var fieldTypeRef = fieldType.describeConstable();
if (!receiverTypeRef.isPresent() || !fieldTypeRef.isPresent())
return Optional.empty();
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);
}
@ForceInline
static Object getVolatile(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceVolatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
@ForceInline
static Object getOpaque(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceOpaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.fieldOffset);
}
@ForceInline
static Object getAcquire(VarHandle ob, Object holder) {
FieldInstanceReadOnly handle = (FieldInstanceReadOnly)ob;
return UNSAFE.getReferenceAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
handle.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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
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<VarHandleDesc> describeConstable() {
var fieldTypeRef = fieldType.describeConstable();
if (!fieldTypeRef.isPresent())
return Optional.empty();
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);
}
@ForceInline
static Object getVolatile(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceVolatile(handle.base,
handle.fieldOffset);
}
@ForceInline
static Object getOpaque(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceOpaque(handle.base,
handle.fieldOffset);
}
@ForceInline
static Object getAcquire(VarHandle ob) {
FieldStaticReadOnly handle = (FieldStaticReadOnly)ob;
return UNSAFE.getReferenceAcquire(handle.base,
handle.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));
}
@ForceInline
static void setVolatile(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReferenceVolatile(handle.base,
handle.fieldOffset,
handle.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));
}
@ForceInline
static void setRelease(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
UNSAFE.putReferenceRelease(handle.base,
handle.fieldOffset,
handle.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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@ForceInline
static Object getAndSet(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.getAndSetReference(handle.base,
handle.fieldOffset,
handle.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));
}
@ForceInline
static Object getAndSetRelease(VarHandle ob, Object value) {
FieldStaticReadWrite handle = (FieldStaticReadWrite)ob;
return UNSAFE.getAndSetReferenceRelease(handle.base,
handle.fieldOffset,
handle.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<VarHandleDesc> 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()) {
return handle.componentType.cast(value);
} else {
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];
}
@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);
}
@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);
}
@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));
}
@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);
}
@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));
}
@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);
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
@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));
}
static final VarForm FORM = new VarForm(Array.class, Object[].class, Object.class, int.class);
}
}