Speed up virtual method resolution in the compiler - #130405

❌20260709.181 / Build / Libraries Test Run checked coreclr windows x64 Release / Send to Helix - The Operation will be canceled. The next steps may not contain expected logs.

❌20260709.4 / Build / windows-arm64 Release NativeAOT_Libs / Send to Helix - Sometimes the helix SDK uses GetWorkItemsAsync when workitems aren't done processing.

runtime / Build / Libraries Test Run checked coreclr windows x64 Release

❌The job running on agent NetCore-Public 278 ran longer than the maximum time of 150 minutes. For more information, see https://go.microsoft.com/fwlink/?linkid=2077134

❌GC/API/GC/GetConfigurationVariables/GetConfigurationVariables.cmd - [8.0] GC Large array test failure

❌GC/API/GC/GetConfigurationVariables/GetConfigurationVariables.cmd - [8.0] GC Large array test failure

❌GC/API/GC/GetConfigurationVariables/GetConfigurationVariables.cmd - [8.0] GC Large array test failure

🔹 [All failing tests from runtime-coreclr crossgen2-composite]

❌ GC/API/GC/GetConfigurationVariables/GetConfigurationVariables.cmd [Console] [Details] [Artifacts] [0.86% failure rate]

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Failing Configurations (4)

• R2R-CG2 windows x86 Checked no_tiered_compilation @ Windows.10.Amd64.Open
• R2R-CG2 windows arm64 Checked no_tiered_compilation @ Windows.11.Arm64.Open
• R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open
• R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open

Exception Message

Return code:      1
Raw output file:      C:hwA25E08F6wA4F20954uploadsAPIGCGetConfigurationVariablesoutput.txt
Raw output:
BEGIN EXECUTION
GetConfigurationVariables.dll
TestLibrary.dll
        2 file(s) copied.
22:51:50.54
Response file: C:hwA25E08F6wA4F20954eGCAPIGCGetConfigurationVariables\composite-r2r.dll.rsp
C:hwA25E08F6wA4F20954eGCAPIGCGetConfigurationVariablesIL-CG2*.dll
-O
-o:C:hwA25E08F6wA4F20954eGCAPIGCGetConfigurationVariables\composite-r2r.dll
--targetarch:x86
--targetos:windows
--verify-type-and-field-layout
--method-layout:random
-r:C:hwA25E08F6pSystem.*.dll
-r:C:hwA25E08F6pMicrosoft.*.dll
-r:C:hwA25E08F6p\xunit.*.dll
-r:C:hwA25E08F6pmscorlib.dll
-r:C:hwA25E08F6p
etstandard.dll
"Running CrossGen2:  "C:hwA25E08F6pcrossgen2crossgen2.exe" @"C:hwA25E08F6wA4F20954eGCAPIGCGetConfigurationVariables\composite-r2r.dll.rsp"   --composite   --composite "
22:51:50.57
Crossgen2 failed with exitcode - -1
Test Harness Exitcode is : 1
To run the test:
Set up CORE_ROOT and run.
> C:hwA25E08F6wA4F20954eGCGC../API/GC/GetConfigurationVariables/GetConfigurationVariables.cmd

CallStack

   at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135
   at Xunit.Assert.True(Boolean condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 117
   at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix)
   at Program.<<Main>$>g__TestExecutor29|0_30(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)

🔹 [All failing tests from runtime-nativeaot-outerloop]

❌ System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds [Console] [Details] [Artifacts] [0.03% failure rate]

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Failing Configuration

• net11.0-windows-Release-x64-NativeAOT_Checked_Release-Windows.Server2025.Amd64.Open

Data Driven SubResults

❌ System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds(safeChar: 0x00a0, headerType: Request)
Exception Message

System.Net.Http.HttpRequestException : Error while copying content to a stream.
---- System.IO.IOException : The read operation failed, see inner exception.
-------- System.Net.Http.WinHttpException : Error 12030 calling WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, 'The connection with the server was terminated abnormally'.

Stack Trace

   at System.Net.Http.HttpContent.LoadIntoBufferAsyncCore(Task, HttpContent.LimitArrayPoolWriteStream) in /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpContent.cs:line 524
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage, HttpCompletionOption, CancellationTokenSource, Boolean, CancellationTokenSource, CancellationToken) in /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClient.cs:line 556
   at System.Threading.Tasks.Task.RunContinuations(Object) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 3636
   at System.Threading.Tasks.Task`1.TrySetResult(TResult) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task_T.cs:line 386
   at System.Net.Http.WinHttpHandler.<StartRequestAsync>d__130.MoveNext() in /_/src/libraries/System.Net.Http.WinHttpHandler/src/System/Net/Http/WinHttpHandler.cs:line 1007
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext, ContextCallback, Object) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 196
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1.AsyncStateMachineBox`1.MoveNext(Thread) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncTaskMethodBuilderT.cs:line 397
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread, ExecutionContext, ContextCallback, Object) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 281
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task&, Thread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2500
   at System.Threading.ThreadPoolWorkQueue.Dispatch() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ThreadPoolWorkQueue.cs:line 960
   at System.Threading.WindowsThreadPool.DispatchCallback(IntPtr, IntPtr, IntPtr) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/WindowsThreadPool.cs:line 179
--- End of stack trace from previous location ---
   at System.Net.Http.HttpContent.LoadIntoBufferAsyncCore(Task, HttpContent.LimitArrayPoolWriteStream) in /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpContent.cs:line 524
--- End of stack trace from previous location ---
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage, HttpCompletionOption, CancellationTokenSource, Boolean, CancellationTokenSource, CancellationToken) in /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClient.cs:line 556
   at System.Net.Http.Functional.Tests.HttpClientHandlerTest.<>c__DisplayClass53_0.<SendAsync_RequestWithLatin1HeaderValue_Succeeds>b__0(Uri) in /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs:line 2276
--- End of stack trace from previous location ---
   at System.Threading.Tasks.TaskTimeoutExtensions.GetRealException(Task task) in /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs:line 119
--- End of stack trace from previous location ---
   at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[]) in /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs:line 89
   at System.Net.Test.Common.LoopbackServerFactory.<>c__DisplayClass6_0.<CreateClientAndServerAsync>b__0(GenericLoopbackServer, Uri) in /_/src/libraries/Common/tests/System/Net/Http/GenericLoopbackServer.cs:line 44
--- End of stack trace from previous location ---
   at System.Runtime.CompilerServices.RuntimeAsyncTaskContinuation.TaskContinuationResume.ResumeTaskContinuation(Continuation, Byte&) in /_/src/coreclr/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeAsyncTaskContinuation.cs:line 164
   at System.Net.Test.Common.Http2LoopbackServerFactory.CreateServerAsync(Func`3, Int32, GenericLoopbackOptions) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 241
--- End of stack trace from previous location ---
   at System.Runtime.CompilerServices.RuntimeAsyncTaskContinuation.TaskContinuationResume.ResumeTaskContinuation(Continuation, Byte&) in /_/src/coreclr/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeAsyncTaskContinuation.cs:line 164
   at System.Net.Http.Functional.Tests.HttpClientHandlerTest.SendAsync_RequestWithLatin1HeaderValue_Succeeds(Char, HttpClientHandlerTest.HeaderType) in /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs:line 2251
--- End of stack trace from previous location ---
--- End of stack trace from previous location ---
--- End of stack trace from previous location ---
----- Inner Stack Trace -----
   at System.Threading.Tasks.RendezvousAwaitable`1.GetResult() in /_/src/libraries/Common/src/System/Threading/Tasks/RendezvousAwaitable.cs:line 64
   at System.Net.Http.WinHttpResponseStream.<CopyToAsyncCore>d__20.MoveNext() in /_/src/libraries/System.Net.Http.WinHttpHandler/src/System/Net/Http/WinHttpResponseStream.cs:line 129
--- End of stack trace from previous location ---
   at System.Net.Http.HttpContent.LoadIntoBufferAsyncCore(Task, HttpContent.LimitArrayPoolWriteStream) in /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpContent.cs:line 518
----- Inner Stack Trace -----