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comparison src/org/tmatesoft/hg/internal/InflaterDataAccess.java @ 263:31f67be94e71

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RevlogStream - reduce number of object instances, reuse when possible
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 18 Aug 2011 18:06:44 +0200
parents b413b16d10a5
children 856517285256
comparison
equal deleted inserted replaced
262:3dcd3dd90c77 263:31f67be94e71
39 private final byte[] singleByte = new byte[1]; 39 private final byte[] singleByte = new byte[1];
40 private int decompressedPos = 0; 40 private int decompressedPos = 0;
41 private int decompressedLength; 41 private int decompressedLength;
42 42
43 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength) { 43 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength) {
44 this(dataAccess, offset, compressedLength, -1, new Inflater(), 512); 44 this(dataAccess, offset, compressedLength, -1, new Inflater(), new byte[512]);
45 } 45 }
46 46
47 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength, int actualLength) { 47 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength, int actualLength) {
48 this(dataAccess, offset, compressedLength, actualLength, new Inflater(), 512); 48 this(dataAccess, offset, compressedLength, actualLength, new Inflater(), new byte[512]);
49 } 49 }
50 50
51 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength, int actualLength, Inflater inflater, int bufSize) { 51 public InflaterDataAccess(DataAccess dataAccess, int offset, int compressedLength, int actualLength, Inflater inflater, byte[] buf) {
52 super(dataAccess, offset, compressedLength); 52 super(dataAccess, offset, compressedLength);
53 if (inflater == null || buf == null) {
54 throw new IllegalArgumentException();
55 }
53 this.inflater = inflater; 56 this.inflater = inflater;
54 this.decompressedLength = actualLength; 57 this.decompressedLength = actualLength;
55 buffer = new byte[bufSize]; 58 buffer = buf;
56 } 59 }
57 60
58 @Override 61 @Override
59 public InflaterDataAccess reset() throws IOException { 62 public InflaterDataAccess reset() throws IOException {
60 super.reset(); 63 super.reset();