Mercurial > hg4j
changeset 638:2f1cd1c26de5 smartgit-4.5
AIOOBE in HgManifest.RevisionMapper: provide more details about exception context. Create lock file atomically. Picked from changeset 8a5cdcb27b8f
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Fri, 07 Jun 2013 13:21:20 +0200 |
| parents | 8cbc2a883d95 |
| children | 49f0749307a0 |
| files | src/org/tmatesoft/hg/repo/HgManifest.java src/org/tmatesoft/hg/repo/HgRepositoryLock.java |
| diffstat | 2 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/src/org/tmatesoft/hg/repo/HgManifest.java Mon Apr 29 17:04:51 2013 +0200 +++ b/src/org/tmatesoft/hg/repo/HgManifest.java Fri Jun 07 13:21:20 2013 +0200 @@ -602,7 +602,12 @@ } // XXX likely can be replaced with Revlog.RevisionInspector - public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) { + public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) throws HgInvalidRevisionException { + if (linkRevision >= changelogRevisionCount) { + String storeLock = repo.getStoreLock().readLockInfo(); + String message = String.format("Manifest revision %d references changeset %d, which is beyond known scope [0..%d). Lock: %s", revisionNumber, linkRevision, changelogRevisionCount, storeLock); + throw new HgInvalidRevisionException(message, null, linkRevision); + } if (changelog2manifest != null) { // next assertion is not an error, rather assumption check, which is too development-related to be explicit exception - // I just wonder if there are manifests that have two entries pointing to single changeset. It seems unrealistic, though -
--- a/src/org/tmatesoft/hg/repo/HgRepositoryLock.java Mon Apr 29 17:04:51 2013 +0200 +++ b/src/org/tmatesoft/hg/repo/HgRepositoryLock.java Fri Jun 07 13:21:20 2013 +0200 @@ -120,7 +120,7 @@ do { synchronized(this) { try { - if (!lockFile.exists()) { + if (lockFile.createNewFile()) { write(lockFile, bytes); use++; return;