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| author | Frank Ch. Eigler <fche@elastic.org> | 2009-10-02 16:24:00 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2009-10-02 16:25:03 -0400 |
| commit | a8f5a3bf344f9b014c5adf8b5eada10d09f31219 (patch) | |
| tree | 95d871a962560003f68592c5fea44135509c683c /tapset/indent.stp | |
| parent | 431716d37421f387479cf142634b90267119d188 (diff) | |
| download | systemtap-steved-a8f5a3bf344f9b014c5adf8b5eada10d09f31219.tar.gz systemtap-steved-a8f5a3bf344f9b014c5adf8b5eada10d09f31219.tar.xz systemtap-steved-a8f5a3bf344f9b014c5adf8b5eada10d09f31219.zip | |
indent tapset: make O(1) rather than O(n)
* tapset/indent.stp (_generic_indent): Use "%-*s" instead of
string concatenation loop.
Diffstat (limited to 'tapset/indent.stp')
| -rw-r--r-- | tapset/indent.stp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/tapset/indent.stp b/tapset/indent.stp index 1dbbebd4..2f850bfd 100644 --- a/tapset/indent.stp +++ b/tapset/indent.stp @@ -9,11 +9,7 @@ function _generic_indent (idx, desc, delta) x = _indent_counters[idx] + (delta > 0 ? delta : 0) _indent_counters[idx] += delta - r = sprintf("%6d %s:", (ts - _indent_timestamps[idx]), desc) - - for (i=1; i<x; i++) r .= " " - - return r + return sprintf("%6d %s:%-*s", (ts - _indent_timestamps[idx]), desc, (x>0 ? x-1 : 0), "") } /** |