DataDog/dd-trace-dotnet v3.35.0

3.35.0

on GitHub

Summary

• [Continuous Profiler] Fix a potential deadlock when running on Alpine
• [Direct Log Submission] Fix handling of Serilog custom properties
• [OpenTelemetry] Various performance improvements for Activity integration
• [Runtime Metrics] Add experimental System.Diagnostics.Metrics-based runtime metrics listener

Changes

Tracer

• Small perf tweaks for AspNetCoreDiagnosticObserver (#7963)
• Stop recreating SpanEventsManager (#7978)
• Fix nullable annotations on Activity duck types (#8038)
• Avoid allocating a closure for ActivityMappingById.GetOrAdd (#8039)
• Introduce ActivityKey to remove string concatenation (#8037)

Continuous Profiler

• Add process tags to profiles (#7715)
• [Profiler] Fix alpine deadlock 2 (#8021)

Debugger

• [Dynamic Instrumentation] Fix DebuggerUploader adaptive flush interval (#7831)
• [Dynamic Instrumentation] DEBUG-4758 Fix type mismatch with @duration expression (#7844)
• [EL] DEBUG-4880 Align probe expression compilation with runtime types (#7992)
• [Dynamic Instrumentation] Disable AppDomain related log flooding on .NET Framework (#8025)
• [SymDB] Do not send telemetry on transient http error (#7832)

Fixes

• Fix DuckTypeFieldIsReadonlyException in RabbitMQ v7+ auto-instrumentation (#8006)
• Fix Serilog direct log submission failing when writing unknown custom properties (#8010)

Miscellaneous

• Fix invalid telemetry when using manual config in code with dictionaries (#8022)
• Add helper methods to IApiWebRequest for serializing JSON directly to a Stream (#8019)
• Refacto: Make ContainerMetadata an instance class (#7898)
• Stop storing tracer setting telemetry forever (#7914)
• Add /analyze-crash and /analyze-error Claude commands (#7961)
• Add a ValueStringBuilder for .NET 6 (#7962)
• Add Windows Command Line Best Practices to AGENTS.md (#7980)
• Use IApiRequest.PostAsJson<T> where possible (#8017)
• Create System.Diagnostics.Metrics-based runtime metrics listener (#8027)
• Support custom LogEventPropertyValue values in direct log submission (#8034)

Build / Test

• Update one-pipeline version and fix automation (#7941)
• Fix broken release scripts (#7953)
• Improve CI resilency against connectivity errors (#7974)
• Fix OnSupportedFrameworkInSsi_CallsForwarderWithExpectedTelemetry flakiness (#7981)
• Reorganize serverless CODEOWNERS by cloud provider teams (#7985)
• [Test Package Versions Bump] Updating package versions (#7995)
• Add arm64 smoke tests for macOS (#7997)
• Flaky tests: Debugger (#8000)
• Flaky tests: Tracer (#8001)
• [Test Package Versions Bump] Updating package versions (#8008)
• Ensure we run the BenchmarksOpenTelemetryApi benchmarks on master (#8012)
• Fix race condition in IpcTests (#8013)
• Retry DownloadLibDatadog (#8014)
• Bump the gh-actions-packages group across 2 directories with 3 updates (#8026)
• Allow filtering when running profiler tests (#8029)
• Update Activity benchmarks for stability (#8036)

Changes since 3.34.0