JDK14/Java14源码在线阅读

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 * Copyright (c) 2019, 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
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package java.lang.invoke;

/**
 * Base class for memory access var handle implementations.
 */
abstract class VarHandleMemoryAddressBase extends VarHandle {

    /** endianness **/
    final boolean be;

    /** access size (in bytes, computed from var handle carrier type) **/
    final long length;

    /** access offset (in bytes); must be compatible with {@code alignmentMask} **/
    final long offset;

    /** alignment constraint (in bytes, expressed as a bit mask) **/
    final long alignmentMask;

    VarHandleMemoryAddressBase(VarForm form, boolean be, long length, long offset, long alignmentMask) {
        super(form);
        this.be = be;
        this.length = length;
        this.offset = offset;
        this.alignmentMask = alignmentMask;
    }

    static IllegalStateException newIllegalStateExceptionForMisalignedAccess(long address) {

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