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Merge in rev 1422 from trunk: Cleaning up the sets firstpos, lastpos,

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and followpos early reduces peak memory usage.

Nominated-by: John Johansen <john.johansen@canonical.com>
Acked-By: Steve Beattie <sbeattie@ubuntu.com>
This commit is contained in:
Steve Beattie 2010-07-12 15:28:26 -07:00
parent 8525087270
commit 8187d02864
1 changed files with 7 additions and 0 deletions
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7
parser/libapparmor_re/regexp.y
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@ -1370,6 +1370,13 @@ DFA::DFA(Node *root, dfaflags_t flags) : root(root)
here.cases.insert(*j);
}
}
for (depth_first_traversal i(root); i; i++) {
(*i)->firstpos.clear();
(*i)->lastpos.clear();
(*i)->followpos.clear();
}
if (flags & (DFA_DUMP_STATS))
fprintf(stderr, "\033[2KCreated dfa: states %ld\tmatching %d\tnonmatching %d\n", states.size(), match_count, nomatch_count);