Hermes Memory Installer Fix Enables Runtime Access to Sidecar Bytecode Modules

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The hermes-memory-installer project, which extends Hermes — the JavaScript engine used in React Native — has received a fix that allows runtime scripts to access memory sidecar modules. Previously, these precompiled bytecode segments were only available at installation time and could not be resolved by dynamic module requests such as lazy loads or runtime require() calls. As a result, dynamically triggered module lookups fell back to standard bytecode compilation, negating the performance benefits of the sidecar approach. The fix updates the loading logic so that when a runtime script triggers module resolution, the installer first checks for a matching sidecar identifier and serves bytecode directly from memory. This closes a long-standing gap in dynamic code loading and ensures memory-sidecar optimizations apply consistently across both static and runtime scenarios.

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