diff options
Diffstat (limited to 'apt-pkg/pkgcachegen.cc')
| -rw-r--r-- | apt-pkg/pkgcachegen.cc | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index bbf245b00..ccb6bedd4 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.cc,v 1.23 1998/11/13 04:23:33 jgg Exp $ +// $Id: pkgcachegen.cc,v 1.24 1998/12/07 07:26:21 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -253,19 +253,28 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver, if ((Dep->Version = WriteString(Version)) == 0) return false; } - + // Link it to the package Dep->Package = Pkg.Index(); Dep->NextRevDepends = Pkg->RevDepends; Pkg->RevDepends = Dep.Index(); - // Link it to the version (at the end of the list) - __apt_ptrloc *Last = &Ver->DependsList; - for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) - Last = &D->NextDepends; - Dep->NextDepends = *Last; - *Last = Dep.Index(); + /* Link it to the version (at the end of the list) + Caching the old end point speeds up generation substantially */ + static pkgCache::VerIterator OldVer(Cache); + static __apt_ptrloc *OldLast; + if (OldVer != Ver) + { + OldLast = &Ver->DependsList; + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + OldLast = &D->NextDepends; + OldVer = Ver; + } + Dep->NextDepends = *OldLast; + *OldLast = Dep.Index(); + OldLast = &Dep->NextDepends; + return true; } /*}}}*/ |