MapServer / MapServer / 20718230642

42%

Build Type

push

github

Committed by web-flow

Commit Message

WMS: rework building of the layer tree to make it faster, and understandable! (#7410)

* WMS: rework building of the layer tree to make it faster, and understandable!

Avoid quadratic performance in the number of layers.

On a 103 MB .map file with 6130 layers and 3 level of nesting, WMS
GetCapabilities response generation goes from 56 seconds to 5 seconds.

* msRenameLayer(): avoid potential overflow

* mapows.cpp: minimal conversion to C++

* msOWSMakeAllLayersUnique(): avoid quadratic performance in number of layers

* loadMap(): optimize CRS creation when they are all the same

Run Details

360 of 422 new or added lines in 4 files covered. (85.31%)

76 existing lines in 4 files now uncovered.

62888 of 150616 relevant lines covered (41.75%)

25229.23 hits per line