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openjfx9/modules/javafx.graphics/src/main/java/com/sun/ReentrantContext.java

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   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package sun.java2d;

  26 
  27 import java.lang.ref.Reference;
  28 
  29 /**
  30  * ReentrantContext is a base class to hold thread-local data supporting
  31  * reentrancy in either a ThreadLocal or a ConcurrentLinkedQueue
  32  *
  33  * @see ReentrantContextProvider
  34  */
  35 public class ReentrantContext {
  36     // usage stored as a byte
  37     byte usage = ReentrantContextProvider.USAGE_TL_INACTIVE;
  38     /*
  39      * Reference to this instance (hard, soft or weak).
  40      * @see ReentrantContextProvider#refType
  41      */
  42     Reference<? extends ReentrantContext> reference = null;
  43 }


   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun;
  27 
  28 import java.lang.ref.Reference;
  29 
  30 /**
  31  * ReentrantContext is a base class to hold thread-local data supporting
  32  * reentrancy in either a ThreadLocal or a ConcurrentLinkedQueue
  33  *
  34  * @see ReentrantContextProvider
  35  */
  36 public class ReentrantContext {
  37     // usage stored as a byte
  38     byte usage = ReentrantContextProvider.USAGE_TL_INACTIVE;
  39     /*
  40      * Reference to this instance (hard, soft or weak).
  41      * @see ReentrantContextProvider#refType
  42      */
  43     Reference<? extends ReentrantContext> reference = null;
  44 }
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