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[release/10.0.1xx] Bump R8 to 9.4.17 - #12647
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jonathanpeppers merged 6 commits intoSep 2, 2026
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Context: https://r8.googlesource.com/r8/+/refs/tags/8.13.17 Context: https://maven.google.com/web/index.html?q=r8#com.android.tools:r8:8.13.17 Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
Context: https://r8.googlesource.com/r8/+/refs/tags/8.13.19 Context: https://maven.google.com/web/index.html?q=r8#com.android.tools:r8:8.13.19 Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
Context: https://r8.googlesource.com/r8/+/refs/tags/9.0.32 Context: https://maven.google.com/web/index.html?q=r8#com.android.tools:r8:9.0.32 Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
Context: https://r8.googlesource.com/r8/+/refs/tags/9.1.31 Context: https://maven.google.com/web/index.html?q=r8#com.android.tools:r8:9.1.31 Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
--- updated-dependencies: - dependency-name: com.android.tools:r8 dependency-version: 9.4.14 dependency-type: direct:production update-type: version-update:semver-minor ... Other changes: * Update CoreCLR APK size reference Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Jonathan Peppers <jonathan.peppers@microsoft.com> Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
Bumps com.android.tools:r8 from 9.4.14 to 9.4.17. --- updated-dependencies: - dependency-name: com.android.tools:r8 dependency-version: 9.4.17 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: db194a29-5705-4e1e-b4da-3fb1251ab7c5
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🔵 Needs a closer look
Although the diff is small, upgrading a core shrinker/tooling dependency (R8) can have broad downstream build/output impact that merits final human validation beyond “jar builds successfully.”
Pull request overview
Backports the R8 dependency update onto the release/10.0.1xx branch by updating the Gradle dependency used to build the r8.jar tool in src/r8/.
Changes:
- Bump
com.android.tools:r8from8.11.18to9.4.17in thesrc/r8Gradle build.
File summaries
| File | Description |
|---|---|
src/r8/build.gradle |
Updates the pinned Maven coordinate for R8 to 9.4.17 used when producing r8.jar. |
Review details
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- Review effort level: Lite
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simonrozsival
approved these changes
Sep 2, 2026
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/azp run |
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Azure Pipelines: 1 pipeline(s) were filtered out due to trigger conditions. |
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Summary
Backports the following R8 dependency updates from
mainontorelease/10.0.1xx:ccefa0d4c— Bump R8 from 8.11.18 to 8.13.1751a138dee— Bump R8 from 8.13.17 to 8.13.1974499fddf— Bump R8 from 8.13.19 to 9.0.32ebae46e53— Bump R8 from 9.0.32 to 9.1.31bc9b4dd51— Bump R8 from 9.1.31 to 9.4.1468c63c0d5— Bump R8 from 9.4.14 to 9.4.17The resulting release-branch diff changes only
src/r8/build.gradle.Testing