performance tuning of helpex
callgrind (on text/swriter/guide translated in 'fr') before Ir = 889,687,925 after Ir = 406,372,177 (405,668,292 w/o the 'native' memory allocator) time confirms: before 0.288/0.272/0.016 after 0.146/0.131/0.015 the output before and after were diff-ed and every generated xhp files are identical. All improvements where done still using 'normal' sal and c++ API. There are still some low-hanging fruits, like XMLUtil:QuoteHTML (probably 20-30 millions Ir to shave there) The destruction of XMLElements is also singularly high (11% of the remaining Ir count) But the bulk of what is left is OString management (alloc/acquire/release/ free/copy), and I/O using streams Change-Id: Ia316c953cd4bd46fc33a58a0c10f26b0ffa042c2 Reviewed-on: https://gerrit.libreoffice.org/1262Tested-by:Norbert Thiebaud <nthiebaud@gmail.com> Reviewed-by:
Andras Timar <atimar@suse.com> Tested-by:
Andras Timar <atimar@suse.com>
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