fix(lang-v2): allow handlers to opt out of wrapper inlining - #4959
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abhineet-biju wants to merge 2 commits into
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fix(lang-v2): allow handlers to opt out of wrapper inlining#4959abhineet-biju wants to merge 2 commits into
abhineet-biju wants to merge 2 commits into
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- add a per-handler inline policy while preserving the existing default - cover parsing behavior and the SBF dispatcher stack overflow regression - document the opt-in syntax and performance tradeoff
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abhineet-biju
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August 26, 2026 07:01
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Summary
#[handler(inline = false)]policy for generated instruction wrappers#[inline(always)]defaultThe regression uses platform-tools v1.52. The forced-inline build reproduces
the oversized
__anchor_dispatch_internalframe, while isolated wrappers staywithin the 4096-byte SBF stack-frame limit.
Fixes #4941.
Branch Target
This is a v2-only change and targets
anchor-next.Testing
cargo test --locked -p anchor-derive-accountscargo test --locked -p anchor-lang --testscargo test --locked -p tests-v2 --test handler_inline_policycargo test --locked -p tests-v2 --tests --no-runcargo check --locked -p handler-inline-policy --all-targets --all-features