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https://github.com/nim-lang/Nim.git
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dedb04fa9e
* cycle collector: new implementation * cycle collector: make self-adaptive based on its previous effectiveness * cycle collector: added Lins's jump stack to improve traversal from 3*N to 2*N * cycle collector: make tests green * API extensions and bugfixes * code cleanup and use --gc:orc for tasyncawait
32 lines
500 B
Nim
32 lines
500 B
Nim
discard """
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output: '''leak: false'''
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cmd: '''nim c --gc:orc $file'''
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"""
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type
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T = ref object
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s: seq[T]
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data: string
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proc create(): T = T(s: @[], data: "abc")
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proc addX(x: T; data: string) =
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x.data = data
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{.push sinkInference: off.}
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proc addX(x: T; child: T) =
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x.s.add child
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{.pop.}
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proc main(rootName: string) =
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var root = create()
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root.data = rootName
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root.addX root
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let mem = getOccupiedMem()
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main("yeah")
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GC_fullCollect()
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echo "leak: ", getOccupiedMem() - mem > 0
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