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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,14 @@ +2013-03-04 Don Porter <dgp@users.sourceforge.net> + + * generic/tclUtil.c: New scheme for keeping the per-process + tcl_precision value in sync without the need for mutex locks on + every read. Uses adapted ProcessGlobalValue machinery backported + from Tcl 8.5 where it's been working without reported problems. + Thanks to Phil Brooks for reporting on tests which highlight the + thread performance problems raised by the old scheme, and to Clif + Flynt for further testing pointing the finger at tcl_precision + locks as the main culprit. + 2013-02-27 Jan Nijtmans <nijtmans@users.sf.net> * generic/regcomp.c: [Bug 3606139]: missing error check allows |