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Allocate fewer objects for fold attributes in DisplayBuffer

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This commit is contained in:
Max Brunsfeld 2015-05-13 17:00:30 -07:00
parent ddc603e4b8
commit fe2cfff7a6
1 changed files with 6 additions and 2 deletions
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8
src/display-buffer.coffee
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@ -42,6 +42,7 @@ class DisplayBuffer extends Model
@disposables.add @buffer.onDidUpdateMarkers @handleBufferMarkersUpdated
@disposables.add @buffer.onDidCreateMarker @handleBufferMarkerCreated
@updateAllScreenLines()
@foldMarkerAttributes = Object.freeze({class: 'fold', displayBufferId: @id})
@createFoldForMarker(marker) for marker in @buffer.findMarkers(@getFoldMarkerAttributes())
subscribeToScopedConfigSettings: =>
@ -1075,8 +1076,11 @@ class DisplayBuffer extends Model
findFoldMarkers: (attributes) ->
@buffer.findMarkers(@getFoldMarkerAttributes(attributes))
getFoldMarkerAttributes: (attributes={}) ->
_.extend(attributes, class: 'fold', displayBufferId: @id)
getFoldMarkerAttributes: (attributes) ->
if attributes
_.extend(attributes, @foldMarkerAttributes)
else
@foldMarkerAttributes
pauseMarkerChangeEvents: ->
marker.pauseChangeEvents() for marker in @getMarkers()