[main] Source code updates from dotnet/diagnostics

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/diagnostics

• Subscription: fffd23ac-cce6-400c-919a-5fed1f9cb1f5
• Build: 20260917.5 (332632)
• Date Produced: September 18, 2026 12:45:11 AM UTC
• Commit: 80f51a6e37e0bb302786a96d15574f9f78c74edf
• Commit Diff: 31c0f84...80f51a6
• Branch: main

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/diagnostics:80f51a6e37e0bb302786a96d15574f9f78c74edf..https://github.com/dotnet/dotnet:darc-main-688a5f7c-6557-4a76-ae3a-2aafa579125e

[dotnet-maestro]

Important

⚠️ No subscription flowing code in the opposite direction is set up.
Code changes made in the VMR's src/ directory will not flow back to the source repository on branch "main".

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Test dual runtimes in cDAC-only mode diagnostics#6026
• Keep wrapper build switches out of test arguments diagnostics#6027
• [main] Update dependencies from dotnet/dotnet diagnostics#6025
• Refactor SOS test harness Helix integration diagnostics#6019
• [main] Update dependencies from microsoft/clrmd diagnostics#6020
• Initialize EventPipe tracee logging before collection diagnostics#6028
• Shard SOS Helix tests by runtime diagnostics#6029
• [main] Source code updates from dotnet/dotnet diagnostics#6032
• Restore build and test stage separation diagnostics#6036
• Split SOS payloads and fix host runtime selection diagnostics#6033
• Keep official builds running after test failures diagnostics#6041
• Handle createdump race during self-collection diagnostics#6042
• Limit split SOS payloads to debugger packages diagnostics#6043
• [main] Source code updates from dotnet/dotnet diagnostics#6038
• Simplify SOS Helix pipeline matrix diagnostics#6035

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[azure-pipelines]

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[maestro-approver]

This pull request contains only source updates from https://github.com/dotnet/diagnostics.

• Commit Diff: 31c0f84...80f51a6