Jakob Botsch Nielsen

Add support for new event that is being added in https://github.com/dotnet/runtime/pull/62255

We are working on adding sample-based PGO support to .NET Core. As part of this, I am using TraceEvent to parse traces and retrieve the samples as a (method, IL...

Equations uses shadowed variable computing wrong result

4

```coq From Equations Require Import Equations. Set Equations Transparent. Inductive term := | tBox | tConstruct (ind : nat) (c : nat) | tConst (kn : nat). Equations eta_exp_discr (t...

Unable to build a covering for records containing definitions

1

Equations fails to build a covering for the following: ```coq Record test := mk { foo : nat; bar := foo }. Equations baz (t : test) : nat :=...

JIT: Update gtHasLocalsWithAddrOp to use GenTreeVisitor

5

Also change it to check for any local, not just GT_LCL_VAR.

[libraries-pgo] Issues related to overlapped IO

4

Multiple failures related to overlapped IO in net7.0-windows-Release-x64-CoreCLR_checked-jitosr_stress_random. Work item link: https://dev.azure.com/dnceng-public/public/_build/results?buildId=21469&view=ms.vss-test-web.build-test-results-tab&runId=432776&paneView=debug --- https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-d8e4b98572834b0b9b/System.Net.NetworkInformation.Functional.Tests/1/console.cc044db2.log?helixlogtype=result ```scala Unhandled exception. System.InvalidOperationException: 'overlapped' has already been freed. at System.Threading.ThreadPoolBoundHandleOverlapped.CompletionCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* nativeOverlapped)...

JIT: Expand delegate calls in morph

2

Expand delegate calls in morph to allow CSE'ing and hoisting of delegate targets/instances. Fix #75832 Close #75255 Also fix printing of GT_CALL nodes. Late args were not being printed in...

PathTooLongException with benchmark that has long parameter

13

The following invocation in dotnet/performance: ```bash dotnet run -c Release -f net7.0 -- --filter "System.Numerics.Tests.Perf_BigInteger.Parse" --corerun /mnt/c/dev/dotnet/core_roots/cf2187_release/corerun -p EP ``` hangs on a benchmark with a very long parameter. When...

[libraries-jitstress] System.Numerics.Tensors.Tests fails with AV when `JitStress=2`

2

```json { "ErrorMessage": "at System.Numerics.Tensors.TensorPrimitives.g__VectorizedSmall", "BuildRetry": false, "ErrorPattern": "", "ExcludeConsoleLog": false } ``` Example pipeline: https://dev.azure.com/dnceng-public/public/_build/results?buildId=562242&view=results Example console log: https://helixre8s23ayyeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-eddc37829cc5439788/System.Numerics.Tensors.Net8.Tests/1/console.6be6415c.log?helixlogtype=result ```scala Starting: System.Numerics.Tensors.Tests (parallel test collections = on [2 threads],...

I'm looking at "core.1000.3993" from here: https://dev.azure.com/dnceng-public/public/_build/results?buildId=643008&view=ms.vss-test-web.build-test-results-tab&runId=15859978&resultId=120139&paneView=dotnet-dnceng.dnceng-anon-build-release-tasks.helix-anon-test-information-tab ``` runfo get-helix-payload -j 230cc837-73e2-4e2d-bb06-fed2bae218d8 -w readytorun_coreroot_determinism -o ``` When I type `clrstack -f` I get the following: ``` (lldb) clrstack -f OS...