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Andrew Arnott AArnott

I work for Microsoft on the Visual Studio Platform team by day, and an FOSS developer by night.

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Highlights

Arctic Code Vault Contributor

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CodeGeneration.Roslyn

Assists in performing Roslyn-based code generation during a build.

C# 399 58
IronPigeon

IronPigeon is a decentralized communication protocol that provides high confidentiality and authenticity for the messages.

C# 241 13
PCLCrypto

Platform crypto for portable libraries

C# 206 50
Nerdbank.Streams

Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing

C# 191 28
ImmutableObjectGraph

Code generation for immutable types

C# 145 32
Validation

Method input validation and runtime checks that report errors or throw exceptions when failures are detected.

C# 98 21

3,951 contributions in the last year

Activity overview

Contributed to neuecc/MessagePack-CSharp, microsoft/vs-streamjsonrpc, microsoft/vs-threading and 5 other repositories

Contribution activity

November 1, 2020

AArnott has no activity yet for this period.

October 2020

AArnott/Azurite TypeScript Oct 3

Created a pull request in dotnet/pinvoke that received 5 comments

Add CreateFile overload that doesn't require a string object

+28 −5 • 5 comments

GC pressure fixes Oct 29
Add more benchmarks Oct 29
Optimize RPC target reflection Oct 29
Short-lived JsonRpc connection perf improvements Oct 29
Reduce string encoding/decoding in MessagePackFormatter Oct 28
Update vs-threading dependency to 16.8.51 Oct 27
Fix possible data corruption from deserializing error details twice Oct 19
Recycle `char[]` in ToCamelCase Oct 19
Avoid loading Newtonsoft.Json in MessagePack scenarios Oct 19
Update connecting.md Oct 6

Fix `[MessagePackFormatter(TypelessFormatter)]` Oct 30
Fix mpc arg documentation Oct 30
Add xml doc comments to `CodeGenHelpers` Oct 28
Merge master into develop Oct 25
Merge master into develop Oct 18
Fix handling of `[DataMember]` that appears on virtual and override properties Oct 17

Substantial perf improvement for VSTHRD010 analyzer Oct 29
Add DevelopmentDependency=true to analyzer package Oct 29
Consolidate Nullable package references Oct 27

Update .NETSDK to 3.1.402 Oct 5
Fix DwmGetWindowAttribute method signature Oct 5

Fix mispelled words Oct 29

Use LF line endings Oct 3

Stop initializing members to their default values when deserializing where no data was provided for that member Oct 30
MessagePackSerializer.NonGeneric uses reflection directly on Unity IL2CPP Oct 27
Draft PR: #1085 solution for Dynamic Oct 27
Draft PR: #1085 Solution for mpc.exe Oct 26
Support where constraints in mpc.exe string-key. Oct 25
Refactoring of int-key mpc.exe tt file Oct 25
Add descriptions about MessagePack.Experimental. Oct 24
Typeless supports interface and abstract Oct 24
Prepare for C# Source Generator Oct 18
Experimental Circular Reference Support Oct 17
Beautify T4 of mpc.exe and reduce local variables of the deserialization Oct 17
Add MSB4U support Oct 8

Re-route calls to GitExtensions.GitIdAsVersion, GetVersionHeight to VersionOracle Oct 31
Consolidate x-plat integration tests Oct 31
Enable code coverage Oct 28
Add a managed Git implementation Oct 25
Support unit testing NB.GV on Ubuntu 20.04/.NET 3.1 Oct 25
Enable tests on netcoreapp3.1 Oct 21
Github Actions: Use Environment File Oct 6

Use an AsyncQueue in FileChangeWatcher Oct 27
Avoid GC root for task chains in FileChangeWatcher Oct 27
Use vs-mef for OOP compositions Oct 16

Release a new version of richcodenavindexer task Oct 27

Add MetadataToken getter override to builder classes Oct 13

Init Central NuGet Management Future Docs Oct 6

Add obsolete warnings to `Requires.That` and `Requires.ValidState` Oct 2

Add unique tasks for master branch Oct 2

Created an issue in mono/mono that received 9 comments

NRE in Dictionary.FindEntry in DoAssemblyResolve

Steps to Reproduce Run the vs-streamjsonrpc tests on mono (on a mac) repeatedly until one of them fail. In Azure Pipelines this failed on a mac. Cu…

9 comments

Add periodic blob/table deletion Oct 31
Use authenticated encryption algorithms Oct 19
Keybase identity proofs Oct 19
Keybase key interop Oct 19
Activate Azure blob lifetime tracking Oct 1

Ensure `ReadOnlySpan<char>` where null-terminated element is required is done right Oct 27

Run unity IL2CPP tests in Azure Pipelines Oct 27

Overbuild and timing breaks when multi-targeting csproj has a P2P to a vcxproj Oct 23

PipeReader.CompleteAsync no longer propagates exceptions to PipeWriter Oct 20

Clicking Tools and Languages hyperlinks has various unexpected behaviors Oct 6

azurite launch scripts should support disconnecting from parent process stdio streams Oct 3

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