Mercurial > jhg

comparison src/org/tmatesoft/hg/internal/RevlogStream.java @ 280:35125450c804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Erroneous and slow status for working copies based on non-tip revision
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 02 Sep 2011 13:40:09 +0200
parents 6bb5e7ed051a
children b11f6a08f748
comparison
equal deleted inserted replaced
279:23e3ea855097 280:35125450c804
61 this.dataAccess = dap; 61 this.dataAccess = dap;
62 this.indexFile = indexFile; 62 this.indexFile = indexFile;
63 } 63 }
64 64
65 /*package*/ DataAccess getIndexStream() { 65 /*package*/ DataAccess getIndexStream() {
66 // XXX may supply a hint that I'll need really few bytes of data (perhaps, at some offset)
67 // to avoid mmap files when only few bytes are to be read (i.e. #dataLength())
66 return dataAccess.create(indexFile); 68 return dataAccess.create(indexFile);
67 } 69 }
68 70
69 /*package*/ DataAccess getDataStream() { 71 /*package*/ DataAccess getDataStream() {
70 final String indexName = indexFile.getName(); 72 final String indexName = indexFile.getName();
79 81
80 public int dataLength(int revision) { 82 public int dataLength(int revision) {
81 // XXX in fact, use of iterate() instead of this implementation may be quite reasonable. 83 // XXX in fact, use of iterate() instead of this implementation may be quite reasonable.
82 // 84 //
83 final int indexSize = revisionCount(); 85 final int indexSize = revisionCount();
84 DataAccess daIndex = getIndexStream(); // XXX may supply a hint that I'll need really few bytes of data (although at some offset) 86 DataAccess daIndex = getIndexStream();
85 if (revision == TIP) { 87 if (revision == TIP) {
86 revision = indexSize - 1; 88 revision = indexSize - 1;
87 } 89 }
88 try { 90 try {
89 int recordOffset = getIndexOffsetInt(revision); 91 int recordOffset = getIndexOffsetInt(revision);