jdk/src/share/classes/com/sun/java/util/jar/pack/NativeUnpack.java

rev 5675 : 7186946: Refine unpacker resource usage
Reviewed-by: jrose, jjh, mschoene

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 2011, 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
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2012, 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
*** 102,111 ****
--- 102,115 ----
      static private Object currentInstance() {
          UnpackerImpl p200 = (UnpackerImpl) Utils.getTLGlobals();
          return (p200 == null)? null: p200._nunp;
      }
  
+     private synchronized long getUnpackerPtr() {
+         return unpackerPtr;
+     }
+ 
      // Callback from the unpacker engine to get more data.
      private long readInputFn(ByteBuffer pbuf, long minlen) throws IOException {
          if (in == null)  return 0;  // nothing is readable
          long maxlen = pbuf.capacity() - pbuf.position();
          assert(minlen <= maxlen);  // don't talk nonsense