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comparison src/org/tmatesoft/hg/repo/HgStatusCollector.java @ 302:a7a3395a519e

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Walk explicit revisions to avoid troubles with unnatural repositories
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 17 Sep 2011 14:01:31 +0200
parents 6dbbc53fc46d
children 2ffcbf360fd5
comparison
equal deleted inserted replaced
301:88c58edc0857 302:a7a3395a519e
98 } 98 }
99 } 99 }
100 100
101 private void initCacheRange(int minRev, int maxRev) { 101 private void initCacheRange(int minRev, int maxRev) {
102 ensureCacheSize(); 102 ensureCacheSize();
103 repo.getManifest().walk(minRev, maxRev, new HgManifest.Inspector2() { 103 // In fact, walk(minRev, maxRev) doesn't imply
104 // there would be maxRev-minRev+1 revisions visited. For example,
105 // check cpython repo with 'hg log -r 22418:22420 --debug' and admire
106 // manifest revisions 66650, 21683, 21684. Thus, innocent walk(22418,22420) results in 40k+ revisions and OOME
107 // Instead, be explicit of what revisions are of interest
108 assert minRev <= maxRev;
109 if (maxRev == 22420) {
110 System.out.println();
111 }
112 int[] revisionsToCollect = new int[maxRev - minRev + 1];
113 for (int x = minRev, i = 0; x <= maxRev; i++, x++) {
114 revisionsToCollect[i] = x;
115 }
116 repo.getManifest().walk(new HgManifest.Inspector2() {
104 private ManifestRevision delegate; 117 private ManifestRevision delegate;
105 private boolean cacheHit; // range may include revisions we already know about, do not re-create them 118 private boolean cacheHit; // range may include revisions we already know about, do not re-create them
106 119
107 public boolean begin(int manifestRevision, Nodeid nid, int changelogRevision) { 120 public boolean begin(int manifestRevision, Nodeid nid, int changelogRevision) {
108 assert delegate == null; 121 assert delegate == null;
135 } 148 }
136 cacheHit = false; 149 cacheHit = false;
137 delegate = null; 150 delegate = null;
138 return true; 151 return true;
139 } 152 }
140 }); 153 }, revisionsToCollect);
141 } 154 }
142 155
143 /*package-local*/ static ManifestRevision createEmptyManifestRevision() { 156 /*package-local*/ static ManifestRevision createEmptyManifestRevision() {
144 ManifestRevision fakeEmptyRev = new ManifestRevision(null, null); 157 ManifestRevision fakeEmptyRev = new ManifestRevision(null, null);
145 fakeEmptyRev.begin(-1, null, -1); 158 fakeEmptyRev.begin(-1, null, -1);