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

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  70 
  71     // State for progress bar:
  72     private  long _byteCount;      // bytes read in current segment
  73     private  int  _segCount;       // number of segs scanned
  74     private  int  _fileCount;      // number of files written
  75     private  long _estByteLimit;   // estimate of eventual total
  76     private  int  _estSegLimit;    // ditto
  77     private  int  _estFileLimit;   // ditto
  78     private  int  _prevPercent = -1; // for monotonicity
  79 
  80     private final CRC32   _crc32 = new CRC32();
  81     private       byte[]  _buf   = new byte[1<<14];
  82 
  83     private  UnpackerImpl _p200;
  84     private  PropMap _props;
  85 
  86     static {
  87         // If loading from stand alone build uncomment this.
  88         // System.loadLibrary("unpack");
  89         java.security.AccessController.doPrivileged(
  90             new java.security.PrivilegedAction<Void>() {
  91                 public Void run() {
  92                     System.loadLibrary("unpack");
  93                     return null;
  94                 }
  95             });
  96         initIDs();
  97     }
  98 
  99     NativeUnpack(UnpackerImpl p200) {
 100         super();
 101         _p200  = p200;
 102         _props = p200.props;
 103         p200._nunp = this;
 104     }
 105 
 106     // for JNI callbacks
 107     static private Object currentInstance() {
 108         UnpackerImpl p200 = (UnpackerImpl) Utils.getTLGlobals();
 109         return (p200 == null)? null: p200._nunp;
 110     }




  70 
  71     // State for progress bar:
  72     private  long _byteCount;      // bytes read in current segment
  73     private  int  _segCount;       // number of segs scanned
  74     private  int  _fileCount;      // number of files written
  75     private  long _estByteLimit;   // estimate of eventual total
  76     private  int  _estSegLimit;    // ditto
  77     private  int  _estFileLimit;   // ditto
  78     private  int  _prevPercent = -1; // for monotonicity
  79 
  80     private final CRC32   _crc32 = new CRC32();
  81     private       byte[]  _buf   = new byte[1<<14];
  82 
  83     private  UnpackerImpl _p200;
  84     private  PropMap _props;
  85 
  86     static {
  87         // If loading from stand alone build uncomment this.
  88         // System.loadLibrary("unpack");
  89         java.security.AccessController.doPrivileged(
  90             new java.security.PrivilegedAction<>() {
  91                 public Void run() {
  92                     System.loadLibrary("unpack");
  93                     return null;
  94                 }
  95             });
  96         initIDs();
  97     }
  98 
  99     NativeUnpack(UnpackerImpl p200) {
 100         super();
 101         _p200  = p200;
 102         _props = p200.props;
 103         p200._nunp = this;
 104     }
 105 
 106     // for JNI callbacks
 107     static private Object currentInstance() {
 108         UnpackerImpl p200 = (UnpackerImpl) Utils.getTLGlobals();
 109         return (p200 == null)? null: p200._nunp;
 110     }


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