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@github-actions github-actions released this 26 Sep 11:43
· 2206 commits to master since this release
v2.15.0
ca92d31
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Learn about vigilant mode.

Summary

⚠️ If you're updating the MSI from version 2.13.0 or earlier and you are missing traces, you should restart the machine after updating. This issue has been fixed in 2.23.0.

  • Added HotChocolate GraphQL integration (v11.x.x+)
  • Added instrumentation for Process.Start
  • Added endpoint profiling for continuous profiler

Changes

Tracer

  • [Tracer] Tracking sampling mechanism with _dd.p.dm tag (#2982)
  • Obfuscate ids with commas and obfuscate WCF requests (#3026)
  • [Tracer] Stats computation: Drop P0 traces (#3048)
  • [Tracer] Add telemetry for the stats computation feature (#3053)
  • [Tracer] When stats computation is enabled, normalize and obfuscate traces (#3054)
  • Fix build when using C#11 (#3102)
  • Add unchecked to FNV hash calculations (#3109)
  • Add VarEncodingHelper for use in Data Streams Monitoring (#3129)
  • Add a thread-safe Random implementation (for Data streams monitoring) (#3130)
  • Add hash helpers for data streams monitoring (#3131)
  • Compile Regex in CustomSamplingRule (#3132)
  • [Tracer] Add DiscoveryService to Tracer initialization and update StatsAggregator to use Agent feature client_drop_p0s (#3152)
  • Refactor DiscoveryService to handle changes to settings and agent upgrade (#3154)
  • Remove redundant string allocations (#3169)
  • Add debug log in Api when sending to agent fails (#3180)
  • Update DDSketch parameters for DSM to match backend (#3216)
  • Add support for specifying a Content-Encoding in IApiRequest (#3238)
  • Add NullDiscoveryService for CI visibility and testing (#3253)
  • Add instrumentation for Process.Start (#3146)
  • HotChocolate GraphQL integration (#3004)
  • Fix ServiceStack SendReceive instrumentation (#3084)
  • Add Kafka consumer group tag (#3099)

CI Visibility

  • [CIVisibility] Adds support to disable the tracer profiler + Lazy loading the tracer settings (#3108)
  • [CIVisibility] - Counters based Code Coverage (#3134)
  • [CIVisibility] - Fix InternalFlushEventsAsync task creation (#3148)
  • [CIVisibility] Include ci-app-libraries-dotnet team as a CODEOWNER of PDB folder. (#3151)
  • [CIVisibility] - Coverage fixes and improvements (#3170)
  • [CIVisibility] - Correctly extract commit message from AppVeyor (#3183)
  • [CIVisibility] - Fetch committer and author in buildkite and bitrise (#3187)
  • [CIVisibility] - Move the CI Visibility check to native (#3196)
  • [CIVisibility] Intelligent test runner (#3075)

ASM

  • [ASM] Blocking a request on .NET Core (#3066)
  • [ASM] 1-Click activation (#3081)
  • [ASM] Waf and ruleset update (#3087)
  • [ASM] Increase waf timeout for all integration tests (#3124)
  • [ASM] Features rename (#3223)
  • [ASM] Waf memory leak fix (#3237)
  • [ASM] Prevent waf from breaking app if non compatible native library file is loaded by tracer (#3251)
  • Implement rcte2 - Configuration apply status (#3175)
  • Remote Configuration Tracer Extension 3 - Remote Configuration Client capabilities (#3186)

Continuous Profiler

  • [Profiler] Add continuous profiler checks to dd-trace (#3167)
  • [Profiler] Implement endpoint profiling (#3015)
  • [Profiler] Use libdatadog as buffer (#2990)
  • [Profiler] Add new profile tags (#3093)
  • [Profiler] Update libdatadog to 0.8.0 (#3111)
  • [Profiler] Measure exceptions and allocations profilers (#3112)
  • [Profiler] Add contention profiler based on Clr Events (#3115)
  • [Profiler] Activate the CPU profiling by default (#3121)
  • [Profiler] Return string view for symbol resolution (#3127)
  • [Profiler] Disable tracer for profiler timeit usage (#3128)
  • [Profiler] Update SamplesCollectorTest (#3145)
  • [Profiler] Add exceptions in BuggyBits demo app (#3150)
  • [Profiler] Performance improvements for samples management (#3153)
  • [Profiler] Measure contention profiler impact (#3172)
  • [Profiler] Ensure that all API HRESULT are checked (#3179)
  • [Profiler] Make exceptions profiler more real for BuggyBits (#3188)

Debugger

  • [Debugger] Fixed serialization issues in producing snapshots (#3064)
  • Support Remote Configuration Management (#3077)
  • [Debugger] Add support for probes in async methods (#3079)
  • Support UDS and Named Pipes for Live Debugger (#3125)
  • [Debugger] Stabilized the instrumentation of Method Probes and Line Probes (#3164)
  • Remove ImmutableDebuggerSettings (#3166)
  • [Debugger] Fix non-deterministic failure in UDS Integration Test (#3168)
  • [Debugger] Fix Debugger Method Probe Async Tests (#3199)
  • Use LifeTimeManager for LiveDebugger shutdown events (#3200)
  • Run Remote Configuration system tests (#3212)
  • [Debugger] Resolving Live Debugger's code coverage degradation (#3245)
  • Disable async probe (#3248)

Fixes

  • [Tracer] Exit early during automatic instrumentation when the application is .NET Core 1.x (#3114)
  • [Tracer] Refactor stats computation into StatsAggregator (#3133)

Miscellaneous

  • [Tracer] Ignore more assemblies and don't resend them all at each run (#2966)
  • [Test Package Versions Bump] Updating package versions (#3008)
  • [CI] Add doc to run smoke tests locally (#3088)
  • Small refactoring to remove duplicate code around SocketException detection (#3123)
  • Refactor transport strategies code (#3126)
  • Refactor the exclude list for assembly instrumentation (#3137)
  • Remove redundant string allocations for ApiResponses (#3144)
  • Set the version of the native loader (#3147)
  • Fix warnings (#3155)
  • Rename RuleBasedSampler to TraceSampler (#3156)
  • Add a simple pooling mechanism for DDSketches (#3177)
  • Avoid multiple configuration source enumeration (#3178)
  • Update repo readme about security issues (#3185)
  • Fix ICorProfilerInfo11 framework support message (#3194)
  • Low hanging fruit startup optimization (#3195)
  • Don't overwrite the origin (#3221)

Build / Test

  • [tests] clean up test project references (#3198)
  • Remove obsolete snapshot URI (#3165)
  • Fix order of spans in WcfTests (#3162)
  • [Tracer] Add tests for stats computation feature (#3047)
  • [Snapshots] Print a small diff at the end of the tests (#3098)
  • Make sure we throw if uploading artifacts to S3 fails in gitlab (#3116)
  • Automatically trigger AAS deploy with code freeze (#3118)
  • Update GitLab to use newer build image (#3136)
  • Skip the Razor Pages diagnostic listener tests on Linux .NET Core 2.1 (#3140)
  • Enable tool integration tests on Windows (#3149)
  • Exclude named pipe timeout from build log check (#3157)
  • Ensure any test artifact has the job attempt number as part of the name. (#3173)
  • Test RemoteConfigurationApi instead of using file provider (#3182)
  • Add support for Microsoft.Data.SqlClient 5.x.x (#3184)
  • Schedule CI to run 10 times on a Saturday morning (#3202)
  • [tests] show only diff in test failures when comparing long multi-line strings (#3205)
  • Fix flakey test Http_Headers_Contain_ContainerId (#3206)
  • Fix WindowsContainer tracing sample (#3208)
  • Added integration tests to verify that the tracer still sends traces if the agent doesn't work properly. (#3211)
  • Small testing improvements (#3222)
  • [Testing] Improve span metadata rules (#3226)
  • Add manual repo clone to unit_tests_macos (#3232)
  • Bump timeouts in DiscoveryServiceTests to reduce flake (#3233)
  • Ensure we always run exploration tests on master (#3243)
  • Add remote config label (#3244)
  • [Snapshots] Diff on base branch (#3250)

Changes since 2.14.0

Assets 18
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