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https://github.com/logos-storage/nim-chronos.git
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non-procs
This commit is contained in:
Jaremy Creechley
parent
bd656ab6df
commit
d0ed08c4a3
@ -95,10 +95,10 @@ when chronosFutureTracking:
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when chronosFuturesInstrumentation:
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var
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onFutureCreate* {.threadvar.}: proc (fut: FutureBase) {.gcsafe, raises: [].}
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onFutureRunning* {.threadvar.}: proc (fut: FutureBase) {.gcsafe, raises: [].}
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onFuturePause* {.threadvar.}: proc (fut, child: FutureBase) {.gcsafe, raises: [].}
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onFutureStop* {.threadvar.}: proc (fut: FutureBase) {.gcsafe, raises: [].}
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onFutureCreate*: proc (fut: FutureBase) {.gcsafe, nimcall, raises: [].}
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onFutureRunning*: proc (fut: FutureBase) {.gcsafe, nimcall, raises: [].}
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onFuturePause*: proc (fut, child: FutureBase) {.gcsafe, nimcall, raises: [].}
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onFutureStop*: proc (fut: FutureBase) {.gcsafe, nimcall, raises: [].}
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# Internal utilities - these are not part of the stable API
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proc internalInitFutureBase*(
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@ -9,5 +9,5 @@ switch("threads", "on")
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switch("define", "nimRawSetjmp")
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## REMOVE BEFORE MERGE!
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--d:chronosFuturesInstrumentation
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# --d:chronosFuturesInstrumentation
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# --d:chronosFutureTracking
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@ -14,6 +14,29 @@ when chronosFuturesInstrumentation:
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import std/[tables, os, options, hashes]
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import ../chronos/timer
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type
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FutureMetric = object
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## Holds average timing information for a given closure
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closureLoc*: ptr SrcLoc
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created*: Moment
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start*: Option[Moment]
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duration*: Duration
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blocks*: int
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initDuration*: Duration
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durationChildren*: Duration
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CallbackMetric = object
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totalExecTime*: Duration
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totalWallTime*: Duration
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totalRunTime*: Duration
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minSingleTime*: Duration
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maxSingleTime*: Duration
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count*: int64
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var
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futureDurations: Table[uint, FutureMetric]
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callbackDurations: Table[ptr SrcLoc, CallbackMetric]
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suite "Asynchronous utilities test suite":
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when chronosFutureTracking:
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proc getCount(): uint =
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@ -113,109 +136,90 @@ suite "Asynchronous utilities test suite":
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when chronosFuturesInstrumentation:
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type
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FutureMetric = object
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## Holds average timing information for a given closure
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closureLoc*: ptr SrcLoc
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created*: Moment
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start*: Option[Moment]
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duration*: Duration
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blocks*: int
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initDuration*: Duration
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durationChildren*: Duration
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CallbackMetric = object
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totalExecTime*: Duration
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totalWallTime*: Duration
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totalRunTime*: Duration
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minSingleTime*: Duration
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maxSingleTime*: Duration
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count*: int64
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var
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futureDurations: Table[uint, FutureMetric]
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callbackDurations: Table[ptr SrcLoc, CallbackMetric]
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proc setFutureCreate(fut: FutureBase) {.raises: [].} =
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proc setFutureCreate(fut: FutureBase) {.nimcall, gcsafe, raises: [].} =
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## used for setting the duration
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let loc = fut.internalLocation[Create]
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futureDurations[fut.id] = FutureMetric()
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futureDurations.withValue(fut.id, metric):
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metric.created = Moment.now()
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echo loc, "; future create "
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{.cast(gcsafe).}:
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let loc = fut.internalLocation[Create]
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futureDurations[fut.id] = FutureMetric()
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futureDurations.withValue(fut.id, metric):
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metric.created = Moment.now()
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echo loc, "; future create "
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proc setFutureStart(fut: FutureBase) {.raises: [].} =
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proc setFutureStart(fut: FutureBase) {.nimcall, gcsafe, raises: [].} =
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## used for setting the duration
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let loc = fut.internalLocation[Create]
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assert futureDurations.hasKey(fut.id)
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futureDurations.withValue(fut.id, metric):
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let ts = Moment.now()
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metric.start = some ts
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metric.blocks.inc()
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echo loc, "; future start: ", metric.initDuration
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proc setFuturePause(fut, child: FutureBase) {.raises: [].} =
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## used for setting the duration
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let loc = fut.internalLocation[Create]
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let childLoc = if child.isNil: nil else: child.internalLocation[Create]
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var durationChildren = ZeroDuration
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var initDurationChildren = ZeroDuration
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if childLoc != nil:
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futureDurations.withValue(child.id, metric):
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durationChildren = metric.duration
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initDurationChildren = metric.initDuration
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assert futureDurations.hasKey(fut.id)
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futureDurations.withValue(fut.id, metric):
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if metric.start.isSome:
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{.cast(gcsafe).}:
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let loc = fut.internalLocation[Create]
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assert futureDurations.hasKey(fut.id)
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futureDurations.withValue(fut.id, metric):
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let ts = Moment.now()
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metric.duration += ts - metric.start.get()
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metric.duration -= initDurationChildren
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if metric.blocks == 1:
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metric.initDuration = ts - metric.created # tricky,
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# the first block of a child iterator also
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# runs on the parents clock, so we track our first block
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# time so any parents can get it
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echo loc, "; child firstBlock time: ", initDurationChildren
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metric.start = some ts
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metric.blocks.inc()
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echo loc, "; future start: ", metric.initDuration
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metric.durationChildren += durationChildren
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metric.start = none Moment
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echo loc, "; future pause ", if childLoc.isNil: "" else: " child: " & $childLoc
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proc setFutureDuration(fut: FutureBase) {.raises: [].} =
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proc setFuturePause(fut, child: FutureBase) {.nimcall, gcsafe, raises: [].} =
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## used for setting the duration
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let loc = fut.internalLocation[Create]
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# assert "set duration: " & $loc
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var fm: FutureMetric
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# assert futureDurations.pop(fut.id, fm)
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futureDurations.withValue(fut.id, metric):
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fm = metric[]
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{.cast(gcsafe).}:
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let loc = fut.internalLocation[Create]
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let childLoc = if child.isNil: nil else: child.internalLocation[Create]
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var durationChildren = ZeroDuration
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var initDurationChildren = ZeroDuration
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if childLoc != nil:
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futureDurations.withValue(child.id, metric):
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durationChildren = metric.duration
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initDurationChildren = metric.initDuration
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assert futureDurations.hasKey(fut.id)
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futureDurations.withValue(fut.id, metric):
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if metric.start.isSome:
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let ts = Moment.now()
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metric.duration += ts - metric.start.get()
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metric.duration -= initDurationChildren
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if metric.blocks == 1:
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metric.initDuration = ts - metric.created # tricky,
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# the first block of a child iterator also
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# runs on the parents clock, so we track our first block
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# time so any parents can get it
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echo loc, "; child firstBlock time: ", initDurationChildren
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discard callbackDurations.hasKeyOrPut(loc, CallbackMetric(minSingleTime: InfiniteDuration))
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callbackDurations.withValue(loc, metric):
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echo loc, " set duration: ", callbackDurations.hasKey(loc)
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metric.totalExecTime += fm.duration
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metric.totalWallTime += Moment.now() - fm.created
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metric.totalRunTime += metric.totalExecTime + fm.durationChildren
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echo loc, " child duration: ", fm.durationChildren
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metric.count.inc
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metric.minSingleTime = min(metric.minSingleTime, fm.duration)
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metric.maxSingleTime = max(metric.maxSingleTime, fm.duration)
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# handle overflow
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if metric.count == metric.count.typeof.high:
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metric.totalExecTime = ZeroDuration
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metric.count = 0
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metric.durationChildren += durationChildren
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metric.start = none Moment
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echo loc, "; future pause ", if childLoc.isNil: "" else: " child: " & $childLoc
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proc setFutureDuration(fut: FutureBase) {.nimcall, gcsafe, raises: [].} =
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## used for setting the duration
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{.cast(gcsafe).}:
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let loc = fut.internalLocation[Create]
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# assert "set duration: " & $loc
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var fm: FutureMetric
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# assert futureDurations.pop(fut.id, fm)
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futureDurations.withValue(fut.id, metric):
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fm = metric[]
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discard callbackDurations.hasKeyOrPut(loc, CallbackMetric(minSingleTime: InfiniteDuration))
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callbackDurations.withValue(loc, metric):
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echo loc, " set duration: ", callbackDurations.hasKey(loc)
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metric.totalExecTime += fm.duration
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metric.totalWallTime += Moment.now() - fm.created
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metric.totalRunTime += metric.totalExecTime + fm.durationChildren
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echo loc, " child duration: ", fm.durationChildren
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metric.count.inc
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metric.minSingleTime = min(metric.minSingleTime, fm.duration)
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metric.maxSingleTime = max(metric.maxSingleTime, fm.duration)
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# handle overflow
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if metric.count == metric.count.typeof.high:
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metric.totalExecTime = ZeroDuration
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metric.count = 0
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onFutureCreate =
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proc (f: FutureBase) =
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proc (f: FutureBase) {.nimcall, gcsafe, raises: [].} =
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f.setFutureCreate()
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onFutureRunning =
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proc (f: FutureBase) =
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proc (f: FutureBase) {.nimcall, gcsafe, raises: [].} =
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f.setFutureStart()
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onFuturePause =
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proc (f, child: FutureBase) =
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proc (f, child: FutureBase) {.nimcall, gcsafe, raises: [].} =
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f.setFuturePause(child)
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onFutureStop =
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proc (f: FutureBase) =
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proc (f: FutureBase) {.nimcall, gcsafe, raises: [].} =
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f.setFuturePause(nil)
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f.setFutureDuration()
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