GailTreeView: optimize a bit

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Avoid many unnecessary list iterations by using a hash table
to store cell infos, and caching row and column counts. Based
on patches by William Jon McCann, bug 554171.

tree-performance results:

before:  (MINPERF:large tree test with a11y: 9.18531sec)
after:   (MINPERF:large tree test with a11y: 0.923463sec)

for comparison, without accessibility:
(MINPERF:large tree test: 0.016179sec)

...

This commit is contained in:

Matthias Clasen 2011-06-22 22:27:10 -04:00

parent 23bc606c79

commit 2deeab4c4f

1 changed files with 273 additions and 393 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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gtk/a11y/gailtreeview.c

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