ref: SentryUIViewControllerPerformanceTracker in Swift

[noahsmartin]

Closes https://linear.app/getsentry/issue/COCOA-713/convert-sentryuiviewcontrollerperformancetracker

#skip-changelog

[linear]

COCOA-713 Convert SentryUIViewControllerPerformanceTracker

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.925%. Comparing base (23b6a91) to head (cc654b4).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #6422       +/-   ##
=============================================
+ Coverage   86.702%   86.925%   +0.223%     
=============================================
  Files          445       446        +1     
  Lines        37510     37523       +13     
  Branches     17448     17453        +5     
=============================================
+ Hits         32522     32617       +95     
+ Misses        4943      4633      -310     
- Partials        45       273      +228     

Files with missing lines	Coverage Δ
.../SentryDefaultUIViewControllerPerformanceTracker.m	98.982% <100.000%> (ø)
Sources/Sentry/SentryDependencyContainer.m	90.163% <100.000%> (ø)
Sources/Sentry/SentryHub.m	96.666% <ø> (ø)
...rces/Sentry/SentryPerformanceTrackingIntegration.m	100.000% <100.000%> (ø)
Sources/Sentry/SentrySDKInternal.m	87.500% <ø> (ø)
Sources/Sentry/SentryTracer.m	97.704% <ø> (-0.492%)	⬇️
Sources/Sentry/SentryUIViewControllerSwizzling.m	92.000% <100.000%> (ø)
Sources/SentrySwiftUI/SentryTracedView.swift	70.000% <100.000%> (-0.371%)	⬇️
...nce/SentryUIViewControllerPerformanceTracker.swift	100.000% <100.000%> (ø)

... and 38 files with indirect coverage changes

---

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1230.65 ms	1263.85 ms	33.20 ms
Size	23.75 KiB	1006.50 KiB	982.75 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
a9fac2e	1212.45 ms	1219.67 ms	7.22 ms
ebc3a34	1236.24 ms	1261.02 ms	24.78 ms
e4ba9a7	1219.82 ms	1230.89 ms	11.07 ms
7b08a87	1220.14 ms	1246.10 ms	25.96 ms
1a34ddc	1217.79 ms	1242.17 ms	24.38 ms
5d238d3	1228.94 ms	1253.04 ms	24.10 ms
7af87c1	1229.31 ms	1253.84 ms	24.53 ms
4bf98bf	1219.13 ms	1244.50 ms	25.38 ms
d0f70ce	1226.54 ms	1247.04 ms	20.50 ms
1a4afd3	1224.39 ms	1246.16 ms	21.77 ms

App size

Revision	Plain	With Sentry	Diff
a9fac2e	23.75 KiB	879.53 KiB	855.78 KiB
ebc3a34	23.75 KiB	919.91 KiB	896.16 KiB
e4ba9a7	23.75 KiB	969.22 KiB	945.47 KiB
7b08a87	23.74 KiB	913.70 KiB	889.95 KiB
1a34ddc	23.75 KiB	919.90 KiB	896.15 KiB
5d238d3	23.75 KiB	913.62 KiB	889.88 KiB
7af87c1	23.75 KiB	933.34 KiB	909.59 KiB
4bf98bf	23.75 KiB	919.70 KiB	895.95 KiB
d0f70ce	23.75 KiB	913.09 KiB	889.34 KiB
1a4afd3	23.75 KiB	997.18 KiB	973.43 KiB

Previous results on branch: sentryUIViewControllerPerformanceTrackerSwift

Startup times

Revision	Plain	With Sentry	Diff
bcd00b0	1233.80 ms	1269.90 ms	36.10 ms
9011021	1219.69 ms	1250.46 ms	30.77 ms

App size

Revision	Plain	With Sentry	Diff
bcd00b0	23.75 KiB	996.93 KiB	973.18 KiB
9011021	23.75 KiB	996.92 KiB	973.17 KiB

[philipphofmann]

LGTM, thank you

[github-actions]

🚨 Detected changes in high risk code 🚨

High-risk code can easily blow up and is hard to test. We had severe bugs in the past. Be extra careful when changing these files, and have an extra careful look at these:

• Sources/Sentry/SentryUIViewControllerSwizzling.m