| /* |
| * Copyright (c) 2015, 2017, 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.misc.Unsafe; |
| import jdk.internal.util.Preconditions; |
| import jdk.internal.vm.annotation.ForceInline; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.ReadOnlyBufferException; |
| import java.util.Objects; |
| |
| import static java.lang.invoke.MethodHandleStatics.UNSAFE; |
| |
| #warn |
| |
| final class VarHandleByteArrayAs$Type$s extends VarHandleByteArrayBase { |
| |
| static final int ALIGN = $BoxType$.BYTES - 1; |
| |
| #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) { |
| super(form); |
| this.be = be; |
| } |
| } |
| |
| static final class ArrayHandle extends ByteArrayViewVarHandle { |
| |
| ArrayHandle(boolean be) { |
| super(ArrayHandle.FORM, be); |
| } |
| |
| @Override |
| final MethodType accessModeTypeUncached(AccessMode accessMode) { |
| return accessMode.at.accessModeType(byte[].class, $type$.class, int.class); |
| } |
| |
| @ForceInline |
| static int index(byte[] ba, int index) { |
| return Preconditions.checkIndex(index, ba.length - ALIGN, null); |
| } |
| |
| @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(ArrayHandle handle, 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, |
| 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] |
| } |
| |
| @ForceInline |
| static void set(ArrayHandle handle, 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), |
| handle.be); |
| #else[floatingPoint] |
| UNSAFE.put$RawType$Unaligned( |
| ba, |
| ((long) index(ba, index)) + Unsafe.ARRAY_BYTE_BASE_OFFSET, |
| value, |
| handle.be); |
| #end[floatingPoint] |
| } |
| |
| @ForceInline |
| static $type$ getVolatile(ArrayHandle handle, Object oba, int index) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Volatile( |
| ba, |
| address(ba, index(ba, index)))); |
| } |
| |
| @ForceInline |
| static void setVolatile(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| UNSAFE.put$RawType$Volatile( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getAcquire(ArrayHandle handle, Object oba, int index) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Acquire( |
| ba, |
| address(ba, index(ba, index)))); |
| } |
| |
| @ForceInline |
| static void setRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| UNSAFE.put$RawType$Release( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getOpaque(ArrayHandle handle, Object oba, int index) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Opaque( |
| ba, |
| address(ba, index(ba, index)))); |
| } |
| |
| @ForceInline |
| static void setOpaque(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| UNSAFE.put$RawType$Opaque( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value)); |
| } |
| #if[CAS] |
| |
| @ForceInline |
| static boolean compareAndSet(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return UNSAFE.compareAndSet$RawType$( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchange(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| 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))); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchangeAcquire(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| 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))); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchangeRelease(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| 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))); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetPlain(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return UNSAFE.weakCompareAndSet$RawType$Plain( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSet(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return UNSAFE.weakCompareAndSet$RawType$( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetAcquire(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return UNSAFE.weakCompareAndSet$RawType$Acquire( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetRelease(ArrayHandle handle, Object oba, int index, $type$ expected, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return UNSAFE.weakCompareAndSet$RawType$Release( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getAndSet(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ getAndSetAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$Acquire( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ getAndSetRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
| byte[] ba = (byte[]) oba; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$Release( |
| ba, |
| address(ba, index(ba, index)), |
| convEndian(handle.be, value))); |
| } |
| #end[CAS] |
| #if[AtomicAdd] |
| |
| @ForceInline |
| static $type$ getAndAdd(ArrayHandle handle, Object oba, int index, $type$ delta) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndAddAcquire(ArrayHandle handle, Object oba, int index, $type$ delta) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndAddRelease(ArrayHandle handle, Object oba, int index, $type$ delta) { |
| 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); |
| } |
| } |
| |
| @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(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseOrRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseOrAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @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(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseAndRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseAndAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @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(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseXorRelease(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseXorAcquire(ArrayHandle handle, Object oba, int index, $type$ value) { |
| 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); |
| } |
| } |
| |
| @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) { |
| super(ByteBufferHandle.FORM, be); |
| } |
| |
| @Override |
| final MethodType accessModeTypeUncached(AccessMode accessMode) { |
| return accessMode.at.accessModeType(ByteBuffer.class, $type$.class, int.class); |
| } |
| |
| @ForceInline |
| static int index(ByteBuffer bb, int index) { |
| return Preconditions.checkIndex(index, UNSAFE.getInt(bb, BUFFER_LIMIT) - ALIGN, null); |
| } |
| |
| @ForceInline |
| static int indexRO(ByteBuffer bb, int index) { |
| if (UNSAFE.getBoolean(bb, BYTE_BUFFER_IS_READ_ONLY)) |
| throw new ReadOnlyBufferException(); |
| return Preconditions.checkIndex(index, UNSAFE.getInt(bb, BUFFER_LIMIT) - ALIGN, null); |
| } |
| |
| @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(ByteBufferHandle handle, Object obb, int index) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| #if[floatingPoint] |
| $rawType$ rawValue = UNSAFE.get$RawType$Unaligned( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| ((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
| handle.be); |
| return $Type$.$rawType$BitsTo$Type$(rawValue); |
| #else[floatingPoint] |
| return UNSAFE.get$Type$Unaligned( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| ((long) index(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
| handle.be); |
| #end[floatingPoint] |
| } |
| |
| @ForceInline |
| static void set(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| #if[floatingPoint] |
| UNSAFE.put$RawType$Unaligned( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| ((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
| $Type$.$type$ToRaw$RawType$Bits(value), |
| handle.be); |
| #else[floatingPoint] |
| UNSAFE.put$Type$Unaligned( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| ((long) indexRO(bb, index)) + UNSAFE.getLong(bb, BUFFER_ADDRESS), |
| value, |
| handle.be); |
| #end[floatingPoint] |
| } |
| |
| @ForceInline |
| static $type$ getVolatile(ByteBufferHandle handle, Object obb, int index) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Volatile( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, index(bb, index)))); |
| } |
| |
| @ForceInline |
| static void setVolatile(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| UNSAFE.put$RawType$Volatile( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getAcquire(ByteBufferHandle handle, Object obb, int index) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Acquire( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, index(bb, index)))); |
| } |
| |
| @ForceInline |
| static void setRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| UNSAFE.put$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getOpaque(ByteBufferHandle handle, Object obb, int index) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.get$RawType$Opaque( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, index(bb, index)))); |
| } |
| |
| @ForceInline |
| static void setOpaque(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| UNSAFE.put$RawType$Opaque( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value)); |
| } |
| #if[CAS] |
| |
| @ForceInline |
| static boolean compareAndSet(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return UNSAFE.compareAndSet$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchange(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.compareAndExchange$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchangeAcquire(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.compareAndExchange$RawType$Acquire( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ compareAndExchangeRelease(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.compareAndExchange$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetPlain(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return UNSAFE.weakCompareAndSet$RawType$Plain( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSet(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return UNSAFE.weakCompareAndSet$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetAcquire(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return UNSAFE.weakCompareAndSet$RawType$Acquire( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static boolean weakCompareAndSetRelease(ByteBufferHandle handle, Object obb, int index, $type$ expected, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return UNSAFE.weakCompareAndSet$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, expected), convEndian(handle.be, value)); |
| } |
| |
| @ForceInline |
| static $type$ getAndSet(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ getAndSetAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$Acquire( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value))); |
| } |
| |
| @ForceInline |
| static $type$ getAndSetRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| return convEndian(handle.be, |
| UNSAFE.getAndSet$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| convEndian(handle.be, value))); |
| } |
| #end[CAS] |
| #if[AtomicAdd] |
| |
| @ForceInline |
| static $type$ getAndAdd(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndAdd$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| delta); |
| } else { |
| return getAndAddConvEndianWithCAS(bb, index, delta); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndAddAcquire(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndAdd$RawType$Acquire( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| delta); |
| } else { |
| return getAndAddConvEndianWithCAS(bb, index, delta); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndAddRelease(ByteBufferHandle handle, Object obb, int index, $type$ delta) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndAdd$RawType$Release( |
| UNSAFE.getObject(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.getObject(bb, BYTE_BUFFER_HB); |
| long offset = address(bb, indexRO(bb, index)); |
| do { |
| nativeExpectedValue = UNSAFE.get$RawType$Volatile(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(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseOr$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseOrConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseOrRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseOr$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseOrConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseOrAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseOr$RawType$Acquire( |
| UNSAFE.getObject(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.getObject(bb, BYTE_BUFFER_HB); |
| long offset = address(bb, indexRO(bb, index)); |
| do { |
| nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
| expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
| } while (!UNSAFE.weakCompareAndSet$RawType$(base, offset, |
| nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue | value))); |
| return expectedValue; |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseAnd(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseAnd$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseAndConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseAndRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseAnd$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseAndConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseAndAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseAnd$RawType$Acquire( |
| UNSAFE.getObject(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.getObject(bb, BYTE_BUFFER_HB); |
| long offset = address(bb, indexRO(bb, index)); |
| do { |
| nativeExpectedValue = UNSAFE.get$RawType$Volatile(base, offset); |
| expectedValue = $RawBoxType$.reverseBytes(nativeExpectedValue); |
| } while (!UNSAFE.weakCompareAndSet$RawType$(base, offset, |
| nativeExpectedValue, $RawBoxType$.reverseBytes(expectedValue & value))); |
| return expectedValue; |
| } |
| |
| |
| @ForceInline |
| static $type$ getAndBitwiseXor(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseXor$RawType$( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseXorConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseXorRelease(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseXor$RawType$Release( |
| UNSAFE.getObject(bb, BYTE_BUFFER_HB), |
| address(bb, indexRO(bb, index)), |
| value); |
| } else { |
| return getAndBitwiseXorConvEndianWithCAS(bb, index, value); |
| } |
| } |
| |
| @ForceInline |
| static $type$ getAndBitwiseXorAcquire(ByteBufferHandle handle, Object obb, int index, $type$ value) { |
| ByteBuffer bb = (ByteBuffer) obb; |
| if (handle.be == BE) { |
| return UNSAFE.getAndBitwiseXor$RawType$Acquire( |
| UNSAFE.getObject(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.getObject(bb, BYTE_BUFFER_HB); |
| long offset = address(bb, indexRO(bb, index)); |
| do { |
| nativeExpectedValue = UNSAFE.get$RawType$Volatile(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); |
| } |
| } |
