jdk8-mips64-public/nashorn: src/jdk/internal/dynalink/support/LinkRequestImpl.java@e9b46178f2e3 (annotated)

src/jdk/internal/dynalink/support/LinkRequestImpl.java@e9b46178f2e3 (annotated)

src/jdk/internal/dynalink/support/LinkRequestImpl.java

Tue, 22 Dec 2015 10:56:12 -0800

author: asaha
date: Tue, 22 Dec 2015 10:56:12 -0800
changeset 1712: e9b46178f2e3
parent 963: e2497b11a021
child 1205: 4112748288bb
permissions: -rw-r--r--

Added tag jdk8u71-b15 for changeset c577bcadb46d

 /*
  * Copyright (c) 2010, 2013, 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.
  */
 /*
  * This file is available under and governed by the GNU General Public
  * License version 2 only, as published by the Free Software Foundation.
  * However, the following notice accompanied the original version of this
  * file, and Oracle licenses the original version of this file under the BSD
  * license:
  */
 /*
    Copyright 2009-2013 Attila Szegedi
    Licensed under both the Apache License, Version 2.0 (the "Apache License")
    and the BSD License (the "BSD License"), with licensee being free to
    choose either of the two at their discretion.
    You may not use this file except in compliance with either the Apache
    License or the BSD License.
    If you choose to use this file in compliance with the Apache License, the
    following notice applies to you:
        You may obtain a copy of the Apache License at
            http://www.apache.org/licenses/LICENSE-2.0
        Unless required by applicable law or agreed to in writing, software
        distributed under the License is distributed on an "AS IS" BASIS,
        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
        implied. See the License for the specific language governing
        permissions and limitations under the License.
    If you choose to use this file in compliance with the BSD License, the
    following notice applies to you:
        Redistribution and use in source and binary forms, with or without
        modification, are permitted provided that the following conditions are
        met:
        * Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.
        * Redistributions in binary form must reproduce the above copyright
          notice, this list of conditions and the following disclaimer in the
          documentation and/or other materials provided with the distribution.
        * Neither the name of the copyright holder nor the names of
          contributors may be used to endorse or promote products derived from
          this software without specific prior written permission.
        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
        IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
        PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
        BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
        BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 package jdk.internal.dynalink.support;
 import jdk.internal.dynalink.CallSiteDescriptor;
 import jdk.internal.dynalink.linker.LinkRequest;
 /**
  * Default implementation of the {@link LinkRequest}, representing a link request to a call site that passes no language
  * runtime specific native context arguments on the stack.
  *
  * @author Attila Szegedi
  */
 public class LinkRequestImpl implements LinkRequest {
     private final CallSiteDescriptor callSiteDescriptor;
     private final Object callSiteToken;
     private final Object[] arguments;
     private final boolean callSiteUnstable;
     private final int linkCount;
     /**
      * Creates a new link request.
      *
      * @param callSiteDescriptor the descriptor for the call site being linked
      * @param callSiteToken the opaque token for the call site being linked.
      * @param linkCount how many times this callsite has been linked/relinked
      * @param callSiteUnstable true if the call site being linked is considered unstable
      * @param arguments the arguments for the invocation
      */
     public LinkRequestImpl(final CallSiteDescriptor callSiteDescriptor, final Object callSiteToken, final int linkCount, final boolean callSiteUnstable, final Object... arguments) {
         this.callSiteDescriptor = callSiteDescriptor;
         this.callSiteToken = callSiteToken;
         this.linkCount = linkCount;
         this.callSiteUnstable = callSiteUnstable;
         this.arguments = arguments;
     }
     @Override
     public Object[] getArguments() {
         return arguments != null ? arguments.clone() : null;
     }
     @Override
     public Object getReceiver() {
         return arguments != null && arguments.length > 0 ? arguments[0] : null;
     }
     @Override
     public CallSiteDescriptor getCallSiteDescriptor() {
         return callSiteDescriptor;
     }
     @Override
     public Object getCallSiteToken() {
         return callSiteToken;
     }
     @Override
     public boolean isCallSiteUnstable() {
         return callSiteUnstable;
     }
     @Override
     public int getLinkCount() {
         return linkCount;
     }
     @Override
     public LinkRequest withoutRuntimeContext() {
         return this;
     }
     @Override
     public LinkRequest replaceArguments(final CallSiteDescriptor newCallSiteDescriptor, final Object[] newArguments) {
         return new LinkRequestImpl(newCallSiteDescriptor, callSiteToken, linkCount, callSiteUnstable, newArguments);
     }
 }

Mercurial > jdk8-mips64-public > nashorn / annotate

src/jdk/internal/dynalink/support/LinkRequestImpl.java@e9b46178f2e3 (annotated)

src/jdk/internal/dynalink/support/LinkRequestImpl.java