feat(profiling): continuous profiling from launch

[armcknight]

for #3555; #skip-changelog

This PR makes the necessary changes to app launch profiling logic to work with the continuous profiler, since we'll no longer be using SentryTracer to manage starting the profiler, instead starting it directly.

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against 86b8815

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1236.24 ms	1251.63 ms	15.38 ms
Size	21.58 KiB	630.72 KiB	609.14 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
d9cd5f1	1234.14 ms	1257.69 ms	23.54 ms
257c2a9	1231.45 ms	1252.12 ms	20.67 ms
6001822	1234.49 ms	1265.20 ms	30.71 ms
e24290f	1239.94 ms	1248.28 ms	8.34 ms
973d574	1228.92 ms	1246.79 ms	17.87 ms
8aba9c4	1236.94 ms	1248.29 ms	11.35 ms
6943de0	1235.98 ms	1246.88 ms	10.90 ms
7419285	1209.53 ms	1244.72 ms	35.19 ms
408f43e	1229.31 ms	1247.52 ms	18.21 ms
69d2789	1224.14 ms	1247.17 ms	23.02 ms

App size

Revision	Plain	With Sentry	Diff
d9cd5f1	21.58 KiB	544.73 KiB	523.14 KiB
257c2a9	20.76 KiB	401.36 KiB	380.60 KiB
6001822	22.85 KiB	410.98 KiB	388.13 KiB
e24290f	22.84 KiB	403.51 KiB	380.66 KiB
973d574	21.58 KiB	542.38 KiB	520.80 KiB
8aba9c4	21.58 KiB	544.72 KiB	523.14 KiB
6943de0	20.76 KiB	393.33 KiB	372.57 KiB
7419285	20.76 KiB	432.99 KiB	412.22 KiB
408f43e	21.58 KiB	573.17 KiB	551.59 KiB
69d2789	21.58 KiB	548.09 KiB	526.50 KiB

Previous results on branch: armcknight/feat/3555-continuous-profiling/5-implementation/4-launch-profiling

Startup times

Revision	Plain	With Sentry	Diff
21d1971	1246.59 ms	1255.06 ms	8.47 ms
1f9a916	1212.57 ms	1241.27 ms	28.69 ms
4cc09ac	1245.08 ms	1257.56 ms	12.48 ms
db1c44f	1236.31 ms	1241.31 ms	4.99 ms

App size

Revision	Plain	With Sentry	Diff
21d1971	21.58 KiB	630.71 KiB	609.13 KiB
1f9a916	21.58 KiB	630.20 KiB	608.62 KiB
4cc09ac	21.58 KiB	621.09 KiB	599.51 KiB
db1c44f	21.58 KiB	630.11 KiB	608.53 KiB

[codecov]

Codecov Report

Attention: Patch coverage is 97.39130% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 90.955%. Comparing base (b2c9166) to head (86b8815).

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #3938       +/-   ##
=============================================
+ Coverage   90.856%   90.955%   +0.099%     
=============================================
  Files          594       594               
  Lines        46392     46481       +89     
  Branches     16620     16661       +41     
=============================================
+ Hits         42150     42277      +127     
+ Misses        4062      4026       -36     
+ Partials       180       178        -2     

Files	Coverage Δ
SentryTestUtils/ClearTestState.swift	100.000% <100.000%> (ø)
...urces/Sentry/Profiling/SentryProfilerTestHelpers.m	65.384% <100.000%> (-2.263%)	⬇️
Sources/Sentry/SentryOptions.m	99.202% <100.000%> (ø)
Sources/Sentry/SentryProfiler.mm	90.967% <100.000%> (-0.058%)	⬇️
Sources/Sentry/SentrySampling.m	92.682% <100.000%> (ø)
Sources/Sentry/SentryTimeToDisplayTracker.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryTracer.m	96.889% <ø> (+0.231%)	⬆️
...yProfilerTests/SentryAppLaunchProfilingTests.swift	100.000% <100.000%> (ø)
...entryProfilerTests/SentryLegacyProfilerTests.swift	98.337% <100.000%> (+0.003%)	⬆️
Sources/Sentry/Profiling/SentryLaunchProfiling.m	93.333% <84.210%> (+31.491%)	⬆️

... and 6 files with indirect coverage changes

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[philipphofmann]

Thanks, almost LGTM 😸

[philipphofmann]

LGTM