DataDog/dd-trace-dotnet v3.46.0

3.46.0

on GitHub

Summary

• [Profiler] Improve native unwinding performance and memory consumption on ARM64
• [Dynamic Instrumentation] Various performance improvements and bug fixes
• [Tracing] Fix OTLP traces being submitted to the wrong endpoint when an APM UDS socket is set
• Performance improvements and bug fixes.

Changes

Tracer

• Set TokenImpersonationLevel.Anonymous in NamedPipeClient (#8676)
• Remove libdatadog-based trace exporter (#8703)
• Use TaskScheduler.Default when calling Task.Factory.StartNew (#8779)

Continuous Profiler

• [Profiler] Try fixing crashes in etw events based profiler (#8673)
• [crashtracker] Libdatadog provides OS info (#8678)
• [Profiler] Improve native unwinding performance on arm64 (#8689)
• [Profiler] Fix coding issue (#8721)
• [Profiler] Investigating timer_create failure on arm64/alpine (#8744)
• [Profiler] fix flacky tests (#8745)
• [Profiler] Measure LibrariesInfoCache performance (#8757)
• Flaky test fixing (#8760)
• [Profiler] Improve memory consumption LibrariesInfoCache (#8777)

CI Visibility

• [CI Visibility] Fix Meta value length. (#8749)

Debugger

• [Debugger] Add memory pressure monitoring telemetry for Dynamic Instrumentation (observe-only) (#7834)
• [Dynamic Instrumentation] Rate limit condition evaluation error snapshots (#8725)
• [Dynamic Instrumentation] Omit capture data for condition evaluation errors (#8728)
• [Debugger] Fix probe file test waits (#8740)
• [Debugger] Improve no capture reason in collection serializer (#8746)
• [Debugger] Fix safe ToString handling for debugger collections (#8747)
• [Debugger] Improve debugger collection serialization (#8753)
• [Debugger] Avoid noisy async state machine metadata warnings (#8761)
• [Debugger] Redact dictionary values by sensitive keys (#8768)
• [Debugger] Minor Dynamic Instrumentation cleanups (#8770)
• [Debugger] Avoid evaluating expressionless snapshot probes (#8771)
• [Debugger] Avoid spurious timeout on empty collection serialization (#8741)

Fixes

• fix(otel): Submit OTLP traces to correct endpoint when APM UDS socket is set (#8668)
• [Native] Make GetTypeInfo Iterative to Prevent Native Stack Exhaustion (#8708)
• fix(dsm): use TaskScheduler.Default for ProcessQueueLoop to avoid deadlock (#8767)

Build / Test

• Update vendored OpenTelemetry.Exporter.OpenTelemetryProtocol (#8655)
• Handle dotnet/runtime#127957 in integration tests (#8665)
• Update more things to use artifacts output (#8680)
• Update launchSettings.json files: monitoring-home path (#8681)
• [Test Package Versions Bump] Updating package versions (#8715)
• [CI] Point serverless-tools trigger at main to fix monitoring-home path (#8726)
• Bump the gh-actions-packages group across 2 directories with 6 updates (#8734)
• Capture smoke tests container after error (#8748)
• No Clean before GeneratePackageVersions (#8752)
• [CI] Retry docker pull of ddapm-test-agent image on transient failure (#8755)
• [Test Package Versions Bump] Updating package versions (#8764)
• [Test Package Versions Bump] Updating package versions (#8772)
• Remove debugging blocks leaking environment variables in tests (#8781)
• [Tests] Stabilize memory pressure monitor race tests (#8751)

Miscellaneous

• [Crashtracker] Do not redact frames in crashtracker (#8675)
• [crashtracker] Remove Telemetry check (#8677)
• Update DirectSubmissionLogSink tests to be less flaky (#8714)
• Update OtlpSubmissionLogSink tests to be less flaky (#8718)
• [Config] Add scope field to all existing registry entries (1/3) (#8731)
• [Config] Add scope field infrastructure to configuration registry (2/3) (#8732)
• fix link to file in autoinstrumentation doc (#8738)
• Exclude InMemoryAssembly from dependency collection (#8759)
• [Stats] Fix partial_version exclusion: use >= 0 instead of > 0 (#8776)

Changes since 3.45.0