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/**
* @author Vlad Ureche
*/
package scala.tools.nsc.doc
package html.page.diagram
object DiagramStats {
class TimeTracker(title: String) {
var totalTime: Long = 0l
var maxTime: Long = 0l
var instances: Int = 0
def addTime(ms: Long) = {
if (maxTime < ms)
maxTime = ms
totalTime += ms
instances += 1
}
def printStats(print: String => Unit) = {
if (instances == 0)
print(title + ": no stats gathered")
else {
print(" " + title)
print(" " + "=" * title.length)
print(" count: " + instances + " items")
print(" total time: " + totalTime + " ms")
print(" average time: " + (totalTime/instances) + " ms")
print(" maximum time: " + maxTime + " ms")
print("")
}
}
}
private[this] val filterTrack = new TimeTracker("diagrams model filtering")
private[this] val modelTrack = new TimeTracker("diagrams model generation")
private[this] val dotGenTrack = new TimeTracker("dot diagram generation")
private[this] val dotRunTrack = new TimeTracker("dot process running")
private[this] val svgTrack = new TimeTracker("svg processing")
private[this] var brokenImages = 0
private[this] var fixedImages = 0
def printStats(settings: Settings) = {
if (settings.docDiagramsDebug) {
settings.printMsg("\nDiagram generation running time breakdown:\n")
filterTrack.printStats(settings.printMsg)
modelTrack.printStats(settings.printMsg)
dotGenTrack.printStats(settings.printMsg)
dotRunTrack.printStats(settings.printMsg)
svgTrack.printStats(settings.printMsg)
println(" Broken images: " + brokenImages)
println(" Fixed images: " + fixedImages)
println("")
}
}
def addFilterTime(ms: Long) = filterTrack.addTime(ms)
def addModelTime(ms: Long) = modelTrack.addTime(ms)
def addDotGenerationTime(ms: Long) = dotGenTrack.addTime(ms)
def addDotRunningTime(ms: Long) = dotRunTrack.addTime(ms)
def addSvgTime(ms: Long) = svgTrack.addTime(ms)
def addBrokenImage(): Unit = brokenImages += 1
def addFixedImage(): Unit = fixedImages += 1
}
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