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ZJIT: Stop allocating strings for tracing names unless it's enabled

Status: Open.

#999 In Shopify/ruby;

· k0kubun opened on Jun 25, 2026

ZJIT: Don't invalidate unrelated class's method CMEs when we do module include

Status: Open.

#996 In Shopify/ruby;

· tekknolagi opened on Jun 24, 2026

ZJIT: Notes from profiling week

Status: Open.

#995 In Shopify/ruby;

· tekknolagi opened on Jun 23, 2026

ZJIT: Deduplicate profiling implementation on recompile

Status: Open.

#994 In Shopify/ruby;

· nozomemein opened on Jun 19, 2026

ZJIT: Support InvokeSuper from within a block

Status: Open.

#993 In Shopify/ruby;

· XrXr opened on Jun 17, 2026

ZJIT: Further refine self type information

Status: Open.

#991 In Shopify/ruby;

· tekknolagi opened on Jun 9, 2026

ZJIT: Use reserved shape layout bits to remove IntAnd and flags checks in ivar lookup

Status: Open.

#989 In Shopify/ruby;

· tekknolagi opened on May 29, 2026

ZJIT: NoEPEscape patchpoint after GC safepoint exit to interpreter without writing locals

Status: Open.

#988 In Shopify/ruby;

· XrXr opened on May 29, 2026

ZJIT: Avoid inlining Hash#[] if it's called through alias

Status: Open.

#987 In Shopify/ruby;

· k0kubun opened on May 28, 2026

ZJIT: Shrink Insn and InsnId

Status: Open.

#986 In Shopify/ruby;

· tekknolagi opened on May 22, 2026

ZJIT: Specialize invokeblock for ISEQ

Status: Open.

#985 In Shopify/ruby;

· k0kubun opened on May 15, 2026

ZJIT: Monomorphic getivar loses inline shape specialization on recompile

Status: Open.

#984 In Shopify/ruby;

· k0kubun opened on May 13, 2026