Levi Morrison

# What does this PR do? This updates the trace-util's dependency testcontainers from 0.17 to 0.23. # Motivation Originally it was to get rid of the dependency on rustls-native-certs 0.7,...

Shouldn't MatchGeneratorDriver be public?

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I'm trying to write a streaming encoder, and since this type is not public, I'm struggling to embed it into my struct and such, since I cannot name this type.

internal(prof): configurable upload compression

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### Description This adds support for DD_PROFILING_UPLOAD_COMPRESSION. It has 4 values: - off - on - lz4 - zstd "on" is the default, and aliases one of the other forms...

feat: add datadog-thin-str crate

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It doesn't yet update profiling to use it. Splitting into multiple PRs for it to be easier to review. ### Reviewer checklist - [ ] Test coverage seems ok. -...

perf: reduce memory usage in profiling

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### Description Utilizes `ThinString` in the `ZendFrame` to shrink memory. This shrinks each frame from 7 words to 3 words. It also moves some label values from Owned to Borrowed,...

feat(profiling): add ProfilesDictionary

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# What does this PR do? This adds the ProfilesDictionary data structure, which holds deduplicated functions, mappings, and strings and gives back IDs to the inserted elements. # Motivation This...

feat(profiling): `Profile::{try_new2,try_add_sample2}`

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# What does this PR do? This adds two new methods to `libdd_profiling::internal::Profile` with supporting types: - `Profile::try_new2` - `Profile::try_add_sample2` # Motivation These APIs together are faster than the versions...

New Profiling API

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# Work in Progress This PR is a giant work in progress. It's huge by design and not really ready for review. .NET will be doing a PoC soon with...

fix: ext/parallel support

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### Description Fixes #3511. Maybe, I am not an expert in this config area, but it seems plausible: - ext/parallel makes new threads, and config levels including log levels need...

feat(prof): build with panic=abort, std too

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### Description This is an experiment that builds on Florian's [feat(prof): switch panics to abort][1] so that it also builds std with `panic_abort`. This should give us more helpful stack...