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The Qbicc builder for the java.base JDK module
/*
* Copyright (c) 2015, 2021, 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 jdk.internal.access.JavaNioAccess;
import jdk.internal.access.SharedSecrets;
import jdk.internal.access.foreign.MemorySegmentProxy;
import jdk.internal.misc.ScopedMemoryAccess;
import jdk.internal.misc.ScopedMemoryAccess.Scope;
import jdk.internal.misc.Unsafe;
import jdk.internal.util.Preconditions;
import jdk.internal.vm.annotation.ForceInline;
import java.nio.ByteBuffer;
import java.nio.ReadOnlyBufferException;
import java.util.List;
import java.util.Objects;
import java.util.function.BiFunction;
import org.qbicc.rt.annotation.Tracking;
import static java.lang.invoke.MethodHandleStatics.UNSAFE;
#warn
@Tracking("src/java.base/share/classes/java/lang/invoke/X-VarHandleByteArrayView.java.template")
final class VarHandleByteArrayAs$Type$s extends VarHandleByteArrayBase {
static final JavaNioAccess NIO_ACCESS = SharedSecrets.getJavaNioAccess();
static final int ALIGN = $BoxType$.BYTES - 1;
static final ScopedMemoryAccess SCOPED_MEMORY_ACCESS = ScopedMemoryAccess.getScopedMemoryAccess();
#if[floatingPoint]
@ForceInline
static $rawType$ convEndian(boolean big, $type$ v) {
$rawType$ rv = $Type$.$type$ToRaw$RawType$Bits(v);
return big == BE ? rv : $RawBoxType$.reverseBytes(rv);
}
@ForceInline
static $type$ convEndian(boolean big, $rawType$ rv) {
rv = big == BE ? rv : $RawBoxType$.reverseBytes(rv);
return $Type$.$rawType$BitsTo$Type$(rv);
}
#else[floatingPoint]
@ForceInline
static $type$ convEndian(boolean big, $type$ n) {
return big == BE ? n : $BoxType$.reverseBytes(n);
}
#end[floatingPoint]
private static abstract class ByteArrayViewVarHandle extends VarHandle {
final boolean be;
ByteArrayViewVarHandle(VarForm form, boolean be, boolean exact) {
super(form, exact);
this.be = be;
}
}
static final class ArrayHandle extends ByteArrayViewVarHandle {
ArrayHandle(boolean be) {
this(be, false);
}
private ArrayHandle(boolean be, boolean exact) {
super(ArrayHandle.FORM, be, exact);
}
@Override
public ArrayHandle withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new ArrayHandle(be, true);
}
@Override
public ArrayHandle withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new ArrayHandle(be, false);
}
@Override
final MethodType accessModeTypeUncached(AccessType at) {
return at.accessModeType(byte[].class, $type$.class, int.class);
}
private static final BiFunction, ArrayIndexOutOfBoundsException>
OOBEF = Preconditions.outOfBoundsExceptionFormatter(ArrayIndexOutOfBoundsException::new);
@ForceInline
static int index(byte[] ba, int index) {
return Preconditions.checkIndex(index, ba.length - ALIGN, OOBEF);
}
@ForceInline
static long address(byte[] ba, int index) {
long address = ((long) index) + Unsafe.ARRAY_BYTE_BASE_OFFSET;
if ((address & ALIGN) != 0)
throw newIllegalStateExceptionForMisalignedAccess(index);
return address;
}
@ForceInline
static $type$ get(VarHandle ob, Object oba, int index) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
#if[floatingPoint]
$rawType$ rawValue = UNSAFE.get$RawType$Unaligned(
ba,
((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
handle.be);
return $Type$.$rawType$BitsTo$Type$(rawValue);
#else[floatingPoint]
return UNSAFE.get$Type$Unaligned(
ba,
((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
handle.be);
#end[floatingPoint]
}
// @Override
public $type$ get(Object oba, int index) {
byte[] ba = (byte[]) oba;
#if[floatingPoint]
$rawType$ rawValue = UNSAFE.get$RawType$Unaligned(
ba, ((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, be);
return $Type$.$rawType$BitsTo$Type$(rawValue);
#else[floatingPoint]
return UNSAFE.get$Type$Unaligned(
ba, ((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, be);
#end[floatingPoint]
}
@ForceInline
static void set(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
#if[floatingPoint]
UNSAFE.put$RawType$Unaligned(
ba,
((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
$Type$.$type$ToRaw$RawType$Bits(value),
handle.be);
#else[floatingPoint]
UNSAFE.put$RawType$Unaligned(
ba,
((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
value,
handle.be);
#end[floatingPoint]
}
// @Override
public void set(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
#if[floatingPoint]
UNSAFE.put$RawType$Unaligned(
ba, ((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
$Type$.$type$ToRaw$RawType$Bits(value), be);
#else[floatingPoint]
UNSAFE.put$RawType$Unaligned(
ba, ((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
value, be);
#end[floatingPoint]
}
@ForceInline
static $type$ getVolatile(VarHandle ob, Object oba, int index) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.get$RawType$Volatile(
ba,
address(ba, index(ba, index))));
}
// @Override
public $type$ getVolatile(Object oba, int index) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.get$RawType$Volatile(ba, address(ba, index(ba, index))));
}
@ForceInline
static void setVolatile(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Volatile(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value));
}
// @Override
public void setVolatile(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Volatile(ba, address(ba, index(ba, index)), convEndian(be, value));
}
@ForceInline
static $type$ getAcquire(VarHandle ob, Object oba, int index) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.get$RawType$Acquire(
ba,
address(ba, index(ba, index))));
}
// @Override
public $type$ getAcquire(Object oba, int index) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.get$RawType$Acquire(ba, address(ba, index(ba, index))));
}
@ForceInline
static void setRelease(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Release(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value));
}
// @Override
public void setRelease(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Release(ba, address(ba, index(ba, index)), convEndian(be, value));
}
@ForceInline
static $type$ getOpaque(VarHandle ob, Object oba, int index) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.get$RawType$Opaque(
ba,
address(ba, index(ba, index))));
}
// @Override
public $type$ getOpaque(Object oba, int index) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.get$RawType$Opaque(ba, address(ba, index(ba, index))));
}
@ForceInline
static void setOpaque(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Opaque(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value));
}
// @Override
public void setOpaque(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
UNSAFE.put$RawType$Opaque(ba, address(ba, index(ba, index)), convEndian(be, value));
}
#if[CAS]
@ForceInline
static boolean compareAndSet(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
#if[Object]
return UNSAFE.compareAndSetReference(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
#else[Object]
return UNSAFE.compareAndSet$RawType$(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
#end[Object]
}
// @Override
public boolean compareAndSet(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
#if[Object]
return UNSAFE.compareAndSetReference(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
#else[Object]
return UNSAFE.compareAndSet$RawType$(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
#end[Object]
}
@ForceInline
static $type$ compareAndExchange(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.compareAndExchange$RawType$(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchange(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.compareAndExchange$RawType$(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static $type$ compareAndExchangeAcquire(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.compareAndExchange$RawType$Acquire(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchangeAcquire(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.compareAndExchange$RawType$Acquire(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static $type$ compareAndExchangeRelease(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.compareAndExchange$RawType$Release(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchangeRelease(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.compareAndExchange$RawType$Release(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static boolean weakCompareAndSetPlain(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Plain(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetPlain(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Plain(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSet(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSet(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSetAcquire(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Acquire(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetAcquire(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Acquire(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSetRelease(VarHandle ob, Object oba, int index, $type$ expected, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Release(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetRelease(Object oba, int index, $type$ expected, $type$ value) {
byte[] ba = (byte[]) oba;
return UNSAFE.weakCompareAndSet$RawType$Release(
ba, address(ba, index(ba, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static $type$ getAndSet(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
#if[Object]
return convEndian(handle.be,
UNSAFE.getAndSetReference(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value)));
#else[Object]
return convEndian(handle.be,
UNSAFE.getAndSet$RawType$(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value)));
#end[Object]
}
// @Override
public $type$ getAndSet(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
#if[Object]
return convEndian(be, UNSAFE.getAndSetReference(ba, address(ba, index(ba, index)), convEndian(be, value)));
#else[Object]
return convEndian(be, UNSAFE.getAndSet$RawType$(ba, address(ba, index(ba, index)), convEndian(be, value)));
#end[Object]
}
@ForceInline
static $type$ getAndSetAcquire(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.getAndSet$RawType$Acquire(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value)));
}
// @Override
public $type$ getAndSetAcquire(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.getAndSet$RawType$Acquire(ba, address(ba, index(ba, index)), convEndian(be, value)));
}
@ForceInline
static $type$ getAndSetRelease(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
return convEndian(handle.be,
UNSAFE.getAndSet$RawType$Release(
ba,
address(ba, index(ba, index)),
convEndian(handle.be, value)));
}
// @Override
public $type$ getAndSetRelease(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
return convEndian(be, UNSAFE.getAndSet$RawType$Release(ba, address(ba, index(ba, index)), convEndian(be, value)));
}
#end[CAS]
#if[AtomicAdd]
@ForceInline
static $type$ getAndAdd(VarHandle ob, Object oba, int index, $type$ delta) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndAdd$RawType$(
ba,
address(ba, index(ba, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
// @Override
public $type$ getAndAdd(Object oba, int index, $type$ delta) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndAdd$RawType$(ba, address(ba, index(ba, index)), delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
@ForceInline
static $type$ getAndAddAcquire(VarHandle ob, Object oba, int index, $type$ delta) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndAdd$RawType$Acquire(
ba,
address(ba, index(ba, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
// @Override
public $type$ getAndAddAcquire(Object oba, int index, $type$ delta) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndAdd$RawType$Acquire(ba, address(ba, index(ba, index)), delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
@ForceInline
static $type$ getAndAddRelease(VarHandle ob, Object oba, int index, $type$ delta) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndAdd$RawType$Release(
ba,
address(ba, index(ba, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
// @Override
public $type$ getAndAddRelease(Object oba, int index, $type$ delta) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndAdd$RawType$Release(ba, address(ba, index(ba, index)), delta);
} else {
return getAndAddConvEndianWithCAS(ba, index, delta);
}
}
@ForceInline
static $type$ getAndAddConvEndianWithCAS(byte[] ba, int index, $type$ delta) {
$type$ nativeExpectedValue, expectedValue;
long offset = address(ba, index(ba, index));
do {
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(ba, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue + delta)));
return expectedValue;
}
#end[AtomicAdd]
#if[Bitwise]
@ForceInline
static $type$ getAndBitwiseOr(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseOr(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrRelease(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$Release(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseOrRelease(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$Release(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrAcquire(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$Acquire(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseOrAcquire(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseOr$RawType$Acquire(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseOrConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrConvEndianWithCAS(byte[] ba, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
long offset = address(ba, index(ba, index));
do {
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(ba, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue | value)));
return expectedValue;
}
@ForceInline
static $type$ getAndBitwiseAnd(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseAnd(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndRelease(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$Release(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseAndRelease(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$Release(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndAcquire(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$Acquire(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseAndAcquire(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseAnd$RawType$Acquire(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseAndConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndConvEndianWithCAS(byte[] ba, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
long offset = address(ba, index(ba, index));
do {
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(ba, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue & value)));
return expectedValue;
}
@ForceInline
static $type$ getAndBitwiseXor(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseXor(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorRelease(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$Release(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseXorRelease(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$Release(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorAcquire(VarHandle ob, Object oba, int index, $type$ value) {
ArrayHandle handle = (ArrayHandle)ob;
byte[] ba = (byte[]) oba;
if (handle.be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$Acquire(
ba,
address(ba, index(ba, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
// @Override
public $type$ getAndBitwiseXorAcquire(Object oba, int index, $type$ value) {
byte[] ba = (byte[]) oba;
if (be == BE) {
return UNSAFE.getAndBitwiseXor$RawType$Acquire(ba, address(ba, index(ba, index)), value);
} else {
return getAndBitwiseXorConvEndianWithCAS(ba, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorConvEndianWithCAS(byte[] ba, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
long offset = address(ba, index(ba, index));
do {
nativeExpectedValue = UNSAFE.get$RawType$Volatile(ba, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(ba, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue ^ value)));
return expectedValue;
}
#end[Bitwise]
static final VarForm FORM = new VarForm(ArrayHandle.class, byte[].class, $type$.class, int.class);
}
static final class ByteBufferHandle extends ByteArrayViewVarHandle {
ByteBufferHandle(boolean be) {
this(be, false);
}
private ByteBufferHandle(boolean be, boolean exact) {
super(ByteBufferHandle.FORM, be, exact);
}
@Override
public ByteBufferHandle withInvokeExactBehavior() {
return hasInvokeExactBehavior()
? this
: new ByteBufferHandle(be, true);
}
@Override
public ByteBufferHandle withInvokeBehavior() {
return !hasInvokeExactBehavior()
? this
: new ByteBufferHandle(be, false);
}
@Override
final MethodType accessModeTypeUncached(AccessType at) {
return at.accessModeType(ByteBuffer.class, $type$.class, int.class);
}
@ForceInline
static int index(ByteBuffer bb, int index) {
MemorySegmentProxy segmentProxy = NIO_ACCESS.bufferSegment(bb);
return Preconditions.checkIndex(index, UNSAFE.getInt(bb, BUFFER_LIMIT) - ALIGN, null);
}
@ForceInline
static Scope scope(ByteBuffer bb) {
MemorySegmentProxy segmentProxy = NIO_ACCESS.bufferSegment(bb);
return segmentProxy != null ?
segmentProxy.scope() : null;
}
@ForceInline
static int indexRO(ByteBuffer bb, int index) {
if (UNSAFE.getBoolean(bb, BYTE_BUFFER_IS_READ_ONLY))
throw new ReadOnlyBufferException();
return index(bb, index);
}
@ForceInline
static long address(ByteBuffer bb, int index) {
long address = ((long) index) + UNSAFE.getLong(bb, BUFFER_ADDRESS);
if ((address & ALIGN) != 0)
throw newIllegalStateExceptionForMisalignedAccess(index);
return address;
}
@ForceInline
static $type$ get(VarHandle ob, Object obb, int index) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[floatingPoint]
$rawType$ rawValue = SCOPED_MEMORY_ACCESS.get$RawType$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
handle.be);
return $Type$.$rawType$BitsTo$Type$(rawValue);
#else[floatingPoint]
return SCOPED_MEMORY_ACCESS.get$Type$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
handle.be);
#end[floatingPoint]
}
// @Override
public $type$ get(Object obb, int index) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[floatingPoint]
$rawType$ rawValue = SCOPED_MEMORY_ACCESS.get$RawType$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), be);
return $Type$.$rawType$BitsTo$Type$(rawValue);
#else[floatingPoint]
return SCOPED_MEMORY_ACCESS.get$Type$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
be);
#end[floatingPoint]
}
@ForceInline
static void set(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[floatingPoint]
SCOPED_MEMORY_ACCESS.put$RawType$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
$Type$.$type$ToRaw$RawType$Bits(value),
handle.be);
#else[floatingPoint]
SCOPED_MEMORY_ACCESS.put$Type$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
value,
handle.be);
#end[floatingPoint]
}
// @Override
public void set(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[floatingPoint]
SCOPED_MEMORY_ACCESS.put$RawType$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
$Type$.$type$ToRaw$RawType$Bits(value), be);
#else[floatingPoint]
SCOPED_MEMORY_ACCESS.put$Type$Unaligned(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS),
value, be);
#end[floatingPoint]
}
@ForceInline
static $type$ getVolatile(VarHandle ob, Object obb, int index) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
// @Override
public $type$ getVolatile(Object obb, int index) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
@ForceInline
static void setVolatile(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Volatile(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value));
}
// @Override
public void setVolatile(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Volatile(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value));
}
@ForceInline
static $type$ getAcquire(VarHandle ob, Object obb, int index) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.get$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
// @Override
public $type$ getAcquire(Object obb, int index) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.get$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
@ForceInline
static void setRelease(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value));
}
// @Override
public void setRelease(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value));
}
@ForceInline
static $type$ getOpaque(VarHandle ob, Object obb, int index) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.get$RawType$Opaque(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
// @Override
public $type$ getOpaque(Object obb, int index) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.get$RawType$Opaque(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, index(bb, index))));
}
@ForceInline
static void setOpaque(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Opaque(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value));
}
// @Override
public void setOpaque(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
SCOPED_MEMORY_ACCESS.put$RawType$Volatile(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value));
}
#if[CAS]
@ForceInline
static boolean compareAndSet(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[Object]
return SCOPED_MEMORY_ACCESS.compareAndSetReference(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
#else[Object]
return SCOPED_MEMORY_ACCESS.compareAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
#end[Object]
}
// @Override
public boolean compareAndSet(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[Object]
return SCOPED_MEMORY_ACCESS.compareAndSetReference(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
#else[Object]
return SCOPED_MEMORY_ACCESS.compareAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
#end[Object]
}
@ForceInline
static $type$ compareAndExchange(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchange(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static $type$ compareAndExchangeAcquire(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchangeAcquire(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static $type$ compareAndExchangeRelease(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value)));
}
// @Override
public $type$ compareAndExchangeRelease(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value)));
}
@ForceInline
static boolean weakCompareAndSetPlain(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Plain(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetPlain(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Plain(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSet(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSet(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSetAcquire(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetAcquire(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static boolean weakCompareAndSetRelease(VarHandle ob, Object obb, int index, $type$ expected, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, expected), convEndian(handle.be, value));
}
// @Override
public boolean weakCompareAndSetRelease(Object obb, int index, $type$ expected, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, expected), convEndian(be, value));
}
@ForceInline
static $type$ getAndSet(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[Object]
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.getAndSetReference(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value)));
#else[Object]
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.getAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value)));
#end[Object]
}
// @Override
public $type$ getAndSet(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
#if[Object]
return convEndian(be, SCOPED_MEMORY_ACCESS.getAndSetReference(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value)));
#else[Object]
return convEndian(be, SCOPED_MEMORY_ACCESS.getAndSet$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value)));
#end[Object]
}
@ForceInline
static $type$ getAndSetAcquire(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.getAndSet$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value)));
}
// @Override
public $type$ getAndSetAcquire(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.getAndSet$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value)));
}
@ForceInline
static $type$ getAndSetRelease(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(handle.be,
SCOPED_MEMORY_ACCESS.getAndSet$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(handle.be, value)));
}
// @Override
public $type$ getAndSetRelease(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
return convEndian(be, SCOPED_MEMORY_ACCESS.getAndSet$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
convEndian(be, value)));
}
#end[CAS]
#if[AtomicAdd]
@ForceInline
static $type$ getAndAdd(VarHandle ob, Object obb, int index, $type$ delta) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
// @Override
public $type$ getAndAdd(Object obb, int index, $type$ delta) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
@ForceInline
static $type$ getAndAddAcquire(VarHandle ob, Object obb, int index, $type$ delta) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
// @Override
public $type$ getAndAddAcquire(Object obb, int index, $type$ delta) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
@ForceInline
static $type$ getAndAddRelease(VarHandle ob, Object obb, int index, $type$ delta) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
// @Override
public $type$ getAndAddRelease(Object obb, int index, $type$ delta) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
delta);
} else {
return getAndAddConvEndianWithCAS(bb, index, delta);
}
}
@ForceInline
static $type$ getAndAddConvEndianWithCAS(ByteBuffer bb, int index, $type$ delta) {
$type$ nativeExpectedValue, expectedValue;
Object base = UNSAFE.getReference(bb, BYTE_BUFFER_HB);
long offset = address(bb, indexRO(bb, index));
do {
nativeExpectedValue = SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb), base, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(base, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue + delta)));
return expectedValue;
}
#end[AtomicAdd]
#if[Bitwise]
@ForceInline
static $type$ getAndBitwiseOr(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseOr(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrRelease(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseOrRelease(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrAcquire(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseOrAcquire(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseOrConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseOrConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
Object base = UNSAFE.getReference(bb, BYTE_BUFFER_HB);
long offset = address(bb, indexRO(bb, index));
do {
nativeExpectedValue = SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb), base, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(base, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue | value)));
return expectedValue;
}
@ForceInline
static $type$ getAndBitwiseAnd(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseAnd(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndRelease(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseAndRelease(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndAcquire(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseAndAcquire(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseAndConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseAndConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
Object base = UNSAFE.getReference(bb, BYTE_BUFFER_HB);
long offset = address(bb, indexRO(bb, index));
do {
nativeExpectedValue = SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb), base, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(base, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue & value)));
return expectedValue;
}
@ForceInline
static $type$ getAndBitwiseXor(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseXor(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorRelease(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseXorRelease(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Release(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorAcquire(VarHandle ob, Object obb, int index, $type$ value) {
ByteBufferHandle handle = (ByteBufferHandle)ob;
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (handle.be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
// @Override
public $type$ getAndBitwiseXorAcquire(Object obb, int index, $type$ value) {
ByteBuffer bb = (ByteBuffer) Objects.requireNonNull(obb);
if (be == BE) {
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Acquire(scope(bb),
UNSAFE.getReference(bb, BYTE_BUFFER_HB),
address(bb, indexRO(bb, index)),
value);
} else {
return getAndBitwiseXorConvEndianWithCAS(bb, index, value);
}
}
@ForceInline
static $type$ getAndBitwiseXorConvEndianWithCAS(ByteBuffer bb, int index, $type$ value) {
$type$ nativeExpectedValue, expectedValue;
Object base = UNSAFE.getReference(bb, BYTE_BUFFER_HB);
long offset = address(bb, indexRO(bb, index));
do {
nativeExpectedValue = SCOPED_MEMORY_ACCESS.get$RawType$Volatile(scope(bb), base, offset);
expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue);
} while (!UNSAFE.weakCompareAndSet$RawType$(base, offset,
nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue ^ value)));
return expectedValue;
}
#end[Bitwise]
static final VarForm FORM = new VarForm(ByteBufferHandle.class, ByteBuffer.class, $type$.class, int.class);
}
}
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