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Bump Hermes V1 to 250829098.0.16 on 0.85 - #57716

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cipolleschi wants to merge 1 commit into
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Bump Hermes V1 to 250829098.0.16 on 0.85#57716
cipolleschi wants to merge 1 commit into
0.85-stablefrom
backport/0.85-hermes-v1-0.16

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@cipolleschi

@cipolleschi cipolleschi commented Jul 28, 2026

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Summary

  • backport Gabriel Donadel's Hermes V1 bump from 95538111bf2
  • update hermes-compiler, .hermesv1version, HERMES_V1_VERSION_NAME, and yarn.lock to 250829098.0.16
  • retain the 0.85 classic Hermes version at 0.16.0

Hermes 250829098.0.16 includes the fix for excessive memory consumption shipped with the 0.87 RCs.

Changelog:

[General][Changed] - Bump hermes to 250829098.0.16

Test plan

  • yarn jest --runInBand packages/react-native/scripts/hermes/__tests__/hermes-utils-test.js
  • package/tag/properties/lockfile consistency check
  • git diff --check origin/0.85-stable

Aligns 0.86 with the Hermes version shipped in 0.87 RCs, which includes
a fix for excessive memory consumption in older Hermes versions.
@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Jul 28, 2026
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Job Summary for Gradle

Test All :: run_fantom_tests
Gradle Root Project Requested Tasks Gradle Version Build Outcome Build Scan®
react-native-github :private:react-native-fantom:buildFantomTester 9.3.1 Build Scan not published

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