Daniel Spiewak djspiewak
djspiewak
/ UnsafeBounded.scala
Created
February 12, 2022 22:22
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| private[effect] final class UnsafeBounded[A](bound: Int) { | |
| private[this] val buffer = new Array[AnyRef](bound) | |
| private[this] val filled = new Array[Boolean](bound) // can't bitpack this because of word tearing | |
| private[this] val first = new AtomicInteger(0) | |
| private[this] val last = new AtomicInteger(0) | |
| private[this] val length = new AtomicInteger(0) | |
| def debug(): String = buffer.mkString("[", ", ", "]") |
djspiewak
/ UnsafeUnbounded.scala
Created
February 10, 2022 18:48
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| private[effect] final class UnsafeUnbounded[A] { | |
| private[this] val first = new AtomicReference[Cell] | |
| private[this] val last = new AtomicReference[Cell] | |
| def put(data: A): () => Unit = { | |
| val cell = new Cell(data) | |
| val oldLast = last.getAndSet(cell) | |
| if (oldLast == null) { | |
| @tailrec |
djspiewak
/ UnsafeBounded.scala
Created
February 10, 2022 18:47
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| private[effect] final class UnsafeBounded[A](bound: Int) { | |
| private[this] val buffer = new Array[AnyRef](bound) | |
| private[this] val first = new AtomicInteger(0) | |
| private[this] val last = new AtomicInteger(0) | |
| private[this] val length = new AtomicInteger(0) | |
| def size(): Int = length.get() | |
| @tailrec |
djspiewak
/ BoundedAsyncQueue.scala
Created
February 10, 2022 18:27
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| private final class BoundedAsyncQueue[F[_], A](capacity: Int)(implicit F: Async[F]) extends Queue[F, A] { | |
| require(capacity > 0) | |
| private[this] val buffer = new UnsafeBounded[A](capacity) | |
| private[this] val waiters = new UnsafeUnbounded[Either[Throwable, Unit] => Unit]() | |
| def offer(a: A): F[Unit] = F defer { | |
| try { | |
| buffer.put(a) | |
| notifyOne() |
djspiewak
/ fiber-dump.txt
Created
November 23, 2021 08:32
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| cats.effect.IOFiber@3ae5495a RUNNING | |
| ├ flatMap @ catseffect.examples.LiveFiberSnapshot$.$anonfun$loop$2(IOAppSpec.scala:294) | |
| ├ map @ catseffect.examples.LiveFiberSnapshot$.loop$lzycompute(IOAppSpec.scala:293) | |
| ├ flatMap @ catseffect.examples.LiveFiberSnapshot$.$anonfun$loop$2(IOAppSpec.scala:294) | |
| ├ map @ catseffect.examples.LiveFiberSnapshot$.loop$lzycompute(IOAppSpec.scala:293) | |
| ├ flatMap @ catseffect.examples.LiveFiberSnapshot$.$anonfun$loop$2(IOAppSpec.scala:294) | |
| ├ map @ catseffect.examples.LiveFiberSnapshot$.loop$lzycompute(IOAppSpec.scala:293) | |
| ├ flatMap @ catseffect.examples.LiveFiberSnapshot$.$anonfun$loop$2(IOAppSpec.scala:294) | |
| ├ >> @ catseffect.examples.LiveFiberSnapshot$.loop$lzycompute(IOAppSpec.scala:294) | |
| ├ flatMap @ catseffect.examples.LiveFiberSnapshot$.$anonfun$loop$2(IOAppSpec.scala:294) |
djspiewak
/ fiber-dump.txt
Created
October 19, 2021 04:49
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| [error] cats.effect.IOFiber@494388963 RUNNING | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:27) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:27) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:27) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:27) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:27) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:27) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:27) |
djspiewak
/ fiber-dump.txt
Created
October 19, 2021 04:22
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| [error] cats.effect.IOFiber@766695369 RUNNING | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:26) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:26) |
djspiewak
/ fiber-dump.txt
Created
October 19, 2021 04:08
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| [error] cats.effect.IOFiber@58d4928e RUNNING | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:26) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) | |
| [error] ├ flatMap @ TestApp$.$anonfun$loop$2(TestApp.scala:26) | |
| [error] ├ map @ TestApp$.loop$lzycompute(TestApp.scala:25) | |
| [error] ├ >> @ TestApp$.loop$lzycompute(TestApp.scala:26) |
djspiewak
/ TestControl.scala
Created
September 10, 2021 14:11
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| /* | |
| * Copyright 2020-2021 Typelevel | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |
djspiewak
/ map2.scala
Created
September 3, 2021 13:49
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| final override def map2[A, B, Z](fa: ParallelF[F, A], fb: ParallelF[F, B])( | |
| f: (A, B) => Z): ParallelF[F, Z] = | |
| ParallelF( | |
| F.uncancelable { poll => | |
| for { | |
| fiberA <- F.start(ParallelF.value(fa)) | |
| fiberB <- F.start(ParallelF.value(fb)) | |
| // start a pair of supervisors to ensure that the opposite is canceled on error | |
| _ <- F start { |