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[msbuild/dotnet] Add support for 'MonoUseCompressedInterfaceBitmap' to enable compressed interface bitmaps. by rolfbjarne · Pull Request #23834 · dotnet/macios · GitHub
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@rolfbjarne rolfbjarne commented Sep 17, 2025

Add support for the MonoUseCompressedInterfaceBitmap MSBuild property to enable the usage of compressed interface bitmaps in Mono.

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(interface bitmaps are used to determine whether a certain types implements a
given interface).

These bitmaps can use a significant amount of memory at runtime, in particular
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I would remove the generic value types comment. The memory consumption scales pretty much with the number of interfaces that the application uses. Usage of the same interface with different generic types also counts.

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Fixed.

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✅ [CI Build #938a2b5] Build passed (Build packages) ✅

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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✅ [PR Build #938a2b5] Build passed (Detect API changes) ✅

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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✅ API diff for current PR / commit

NET (empty diffs)

✅ API diff vs stable

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ℹ️ Generator diff

Generator Diff: vsdrops (html) vsdrops (raw diff) gist (raw diff) - Please review changes)

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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✅ [CI Build #938a2b5] Build passed (Build macOS tests) ✅

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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💻 [CI Build #938a2b5] Tests on macOS X64 - Mac Sonoma (14) passed 💻

All tests on macOS X64 - Mac Sonoma (14) passed.

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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💻 [CI Build #938a2b5] Tests on macOS arm64 - Mac Sequoia (15) passed 💻

All tests on macOS arm64 - Mac Sequoia (15) passed.

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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💻 [CI Build #938a2b5] Tests on macOS M1 - Mac Monterey (12) passed 💻

All tests on macOS M1 - Mac Monterey (12) passed.

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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💻 [CI Build #938a2b5] Tests on macOS arm64 - Mac Tahoe (26) passed 💻

All tests on macOS arm64 - Mac Tahoe (26) passed.

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

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💻 [CI Build #938a2b5] Tests on macOS M1 - Mac Ventura (13) passed 💻

All tests on macOS M1 - Mac Ventura (13) passed.

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Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

@rolfbjarne rolfbjarne enabled auto-merge (squash) September 19, 2025 15:19
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🚀 [CI Build #938a2b5] Test results 🚀

Test results

✅ All tests passed on VSTS: test results.

🎉 All 115 tests passed 🎉

Tests counts

✅ cecil: All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (iOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (MacCatalyst): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (macOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (Multiple platforms): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (tvOS): All 1 tests passed. Html Report (VSDrops) Download
✅ framework: All 2 tests passed. Html Report (VSDrops) Download
✅ fsharp: All 4 tests passed. [attempt 2] Html Report (VSDrops) Download
✅ generator: All 5 tests passed. Html Report (VSDrops) Download
✅ interdependent-binding-projects: All 4 tests passed. [attempt 4] Html Report (VSDrops) Download
✅ introspection: All 4 tests passed. Html Report (VSDrops) Download
✅ linker: All 44 tests passed. Html Report (VSDrops) Download
✅ monotouch (iOS): All 8 tests passed. [attempt 5] Html Report (VSDrops) Download
✅ monotouch (MacCatalyst): All 11 tests passed. Html Report (VSDrops) Download
✅ monotouch (macOS): All 9 tests passed. Html Report (VSDrops) Download
✅ monotouch (tvOS): All 8 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. Html Report (VSDrops) Download
✅ windows: All 3 tests passed. Html Report (VSDrops) Download
✅ xcframework: All 4 tests passed. [attempt 5] Html Report (VSDrops) Download
✅ xtro: All 1 tests passed. Html Report (VSDrops) Download

Pipeline on Agent
Hash: 938a2b5eaf2f24e55b57509c3b2ca097d6fb30b9 [PR build]

@rolfbjarne rolfbjarne merged commit aedcc0c into main Sep 22, 2025
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@rolfbjarne rolfbjarne deleted the dev/rolf/compressed-bitmaps branch September 22, 2025 13:50
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