feat: Add experimental flag enableUnhandledCPPExceptionsV2 on iOS
#4975
+161
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Android (legacy) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| d18ddb1 | 427.06 ms | 438.23 ms | 11.17 ms |
| ec2a485 | 450.84 ms | 447.49 ms | -3.35 ms |
| f25ae46 | 459.92 ms | 451.78 ms | -8.14 ms |
| 398e5d0 | 432.76 ms | 423.80 ms | -8.96 ms |
| 7d3c3cb | 444.85 ms | 456.65 ms | 11.81 ms |
| df5da5d | 425.55 ms | 432.96 ms | 7.41 ms |
| bdb324a | 422.22 ms | 457.88 ms | 35.65 ms |
| 4e2cbd2 | 427.50 ms | 462.78 ms | 35.28 ms |
| 940bd65 | 466.31 ms | 458.52 ms | -7.79 ms |
| 6e8a851 | 425.59 ms | 433.51 ms | 7.92 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| d18ddb1 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| ec2a485 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| f25ae46 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| 398e5d0 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| 7d3c3cb | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| df5da5d | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| bdb324a | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| 4e2cbd2 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| 940bd65 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
| 6e8a851 | 17.75 MiB | 20.15 MiB | 2.40 MiB |
iOS (legacy) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 940bd65+dirty | 1216.88 ms | 1225.23 ms | 8.35 ms |
| 8bd8033+dirty | 1213.33 ms | 1220.88 ms | 7.55 ms |
| 38a1af2+dirty | 1210.07 ms | 1212.75 ms | 2.68 ms |
| 0e42017+dirty | 1225.89 ms | 1231.63 ms | 5.74 ms |
| c352c30+dirty | 1216.60 ms | 1231.37 ms | 14.77 ms |
| 26286ef+dirty | 1213.45 ms | 1229.96 ms | 16.51 ms |
| 866f143+dirty | 1222.02 ms | 1232.04 ms | 10.02 ms |
| 1a14c8b+dirty | 1213.39 ms | 1207.80 ms | -5.60 ms |
| 4e2cbd2+dirty | 1223.00 ms | 1236.12 ms | 13.12 ms |
| df5da5d+dirty | 1235.98 ms | 1243.41 ms | 7.43 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| 940bd65+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
| 8bd8033+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
| 38a1af2+dirty | 2.63 MiB | 3.79 MiB | 1.15 MiB |
| 0e42017+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
| c352c30+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
| 26286ef+dirty | 2.63 MiB | 3.80 MiB | 1.17 MiB |
| 866f143+dirty | 2.63 MiB | 3.80 MiB | 1.17 MiB |
| 1a14c8b+dirty | 2.63 MiB | 3.80 MiB | 1.17 MiB |
| 4e2cbd2+dirty | 2.63 MiB | 3.79 MiB | 1.15 MiB |
| df5da5d+dirty | 2.63 MiB | 3.78 MiB | 1.15 MiB |
Android (new) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| df5da5d+dirty | 415.54 ms | 456.96 ms | 41.42 ms |
| 7d3c3cb+dirty | 395.20 ms | 413.24 ms | 18.04 ms |
| 1a14c8b+dirty | 412.18 ms | 413.04 ms | 0.86 ms |
| 9e3030a+dirty | 390.15 ms | 381.82 ms | -8.33 ms |
| b4d6bde+dirty | 390.51 ms | 385.60 ms | -4.91 ms |
| d18ddb1+dirty | 339.92 ms | 376.15 ms | 36.23 ms |
| 6e8a851+dirty | 403.44 ms | 430.87 ms | 27.43 ms |
| bd87539+dirty | 388.51 ms | 370.56 ms | -17.95 ms |
| 69721ae+dirty | 423.63 ms | 417.34 ms | -6.29 ms |
| c352c30+dirty | 396.83 ms | 378.11 ms | -18.72 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| df5da5d+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| 7d3c3cb+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| 1a14c8b+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| 9e3030a+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| b4d6bde+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| d18ddb1+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| 6e8a851+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| bd87539+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| 69721ae+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
| c352c30+dirty | 7.15 MiB | 8.42 MiB | 1.26 MiB |
iOS (new) Performance metrics 🚀
|
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| bd87539+dirty | 1233.71 ms | 1229.77 ms | -3.94 ms |
| 1a14c8b+dirty | 1226.04 ms | 1236.96 ms | 10.92 ms |
| 531450c+dirty | 1225.94 ms | 1229.65 ms | 3.71 ms |
| 4e2cbd2+dirty | 1207.25 ms | 1217.52 ms | 10.27 ms |
| 398e5d0+dirty | 1226.17 ms | 1232.82 ms | 6.65 ms |
| ec2a485+dirty | 1209.65 ms | 1229.18 ms | 19.53 ms |
| d18ddb1+dirty | 1200.88 ms | 1214.57 ms | 13.69 ms |
| 7d3c3cb+dirty | 1214.56 ms | 1234.53 ms | 19.97 ms |
| 38a1af2+dirty | 1211.57 ms | 1219.27 ms | 7.70 ms |
| 9167f73+dirty | 1219.47 ms | 1234.39 ms | 14.92 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| bd87539+dirty | 3.19 MiB | 4.36 MiB | 1.17 MiB |
| 1a14c8b+dirty | 3.19 MiB | 4.36 MiB | 1.17 MiB |
| 531450c+dirty | 3.19 MiB | 4.36 MiB | 1.17 MiB |
| 4e2cbd2+dirty | 3.19 MiB | 4.35 MiB | 1.17 MiB |
| 398e5d0+dirty | 3.19 MiB | 4.35 MiB | 1.17 MiB |
| ec2a485+dirty | 3.19 MiB | 4.35 MiB | 1.17 MiB |
| d18ddb1+dirty | 3.19 MiB | 4.36 MiB | 1.17 MiB |
| 7d3c3cb+dirty | 3.19 MiB | 4.35 MiB | 1.16 MiB |
| 38a1af2+dirty | 3.19 MiB | 4.35 MiB | 1.17 MiB |
| 9167f73+dirty | 3.19 MiB | 4.35 MiB | 1.17 MiB |
antonis
commented
Jul 8, 2025
antonis
commented
Jul 9, 2025
| XCTAssertFalse( | ||
| enableUnhandledCPPExceptions, @"enableUnhandledCPPExceptionsV2 should default to disabled"); | ||
| } | ||
|
|
There was a problem hiding this comment.
I decided to keep the KVM approach in the tests since it directly verifies the set values. I'll be happy to update it to use the ObjC wrapper if needed.
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📢 Type of change
📜 Description
Add experimental flag
enableUnhandledCPPExceptionsV2on iOS that provides a more reliable way to report unhandled C++ exceptions in iOS.💡 Motivation and Context
Fixes #4966
💚 How did you test it?
Manual, CI
📝 Checklist
sendDefaultPIIis enabled🔮 Next steps