MONITORENTER xref

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    1   /*
    2    * Copyright  2000-2004 The Apache Software Foundation
    3    *
    4    *  Licensed under the Apache License, Version 2.0 (the "License");
    5    *  you may not use this file except in compliance with the License.
    6    *  You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   *  Unless required by applicable law or agreed to in writing, software
    11   *  distributed under the License is distributed on an "AS IS" BASIS,
    12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   *  See the License for the specific language governing permissions and
    14   *  limitations under the License.
    15   *
    16   */
    17  package org.apache.bcel.generic;
    18
    19  /***
    20   * MONITORENTER - Enter monitor for object
    21   * <PRE>Stack: ..., objectref -&gt; ...</PRE>
    22   *
    23   * @version $Id: MONITORENTER.java 386056 2006-03-15 11:31:56Z tcurdt $
    24   * @author  <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
    25   */
    26  public class MONITORENTER extends Instruction implements ExceptionThrower, StackConsumer {
    27
    28      public MONITORENTER() {
    29          super(org.apache.bcel.Constants.MONITORENTER, (short) 1);
    30      }
    31
    32
    33      public Class[] getExceptions() {
    34          return new Class[] {
    35              org.apache.bcel.ExceptionConstants.NULL_POINTER_EXCEPTION
    36          };
    37      }
    38
    39
    40      /***
    41       * Call corresponding visitor method(s). The order is:
    42       * Call visitor methods of implemented interfaces first, then
    43       * call methods according to the class hierarchy in descending order,
    44       * i.e., the most specific visitXXX() call comes last.
    45       *
    46       * @param v Visitor object
    47       */
    48      public void accept( Visitor v ) {
    49          v.visitExceptionThrower(this);
    50          v.visitStackConsumer(this);
    51          v.visitMONITORENTER(this);
    52      }
    53  }