https://bugs.documentfoundation.org/show_bug.cgi?id=89666
Michael Stahl <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED CC| |[email protected], | |[email protected], | |[email protected], | |[email protected] See Also| |https://bugs.documentfounda | |tion.org/show_bug.cgi?id=80 | |715 Assignee|[email protected] |[email protected] |desktop.org | Ever confirmed|0 |1 Whiteboard| |perf --- Comment #1 from Michael Stahl <[email protected]> --- callgrind says >95% of CPU time goes into vcl::ScriptRun::next(), called from HbLayoutEngine::Layout(). there is already a patch by mjayfrancis in gerrit to substantially accelerate ScriptRun::next() but it was abandoned: https://gerrit.libreoffice.org/#/c/11775/ i've done some callgrind profiling and have 3 potential fixes of my own, one of which is an obvious 50% win, the second is a complete waste of 1.5 days since at last i learned writer was already doing something very similar itself, and the third almost eliminates the other 50% at the cost of parentheses script correctness. -- You are receiving this mail because: You are the assignee for the bug.
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