Fix: Avoid materializing large ranges in foreach loops#201

Merged

fglock merged 22 commits intomasterfrom

fix/foreach-range-memory

Feb 16, 2026

Commits on Feb 15, 2026

Commits on Feb 16, 2026

Fix interpreter performance regression: reduce execute() method size for JIT

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claude
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Add comprehensive method size scanner for JIT compilation limit

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Add method size scan report documenting JIT compilation findings

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Refactor BytecodeCompiler: Split large visit methods under JIT limit

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Update method size scan report: all critical methods fixed

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Update method size scan report: All critical methods fixed
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Add TODO: Deprecate SLOW_OP mechanism in favor of direct opcodes

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Phase 1: Migrate opcodes from byte to short

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docs: Update reports after Phase 1 short opcodes completion

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refactor: Remove unnecessary 0xFFFF mask in emit methods

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refactor: Remove unnecessary masks in emitInt method

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Phase 2 Step 1: Add direct opcodes for SLOW_OP operations

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Phase 2 Step 2: Migrate BytecodeCompiler to use direct opcodes

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Phase 2 Step 3: Add range delegation to BytecodeInterpreter

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docs: Complete Phase 2 documentation and create Phase 3 plan

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Phase 3 Proof-of-Concept: Add 3 promoted math operators

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Phase 5: Eliminate SLOWOP_* indirection and ensure opcode contiguity

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perf: Optimize BytecodeCompiler with HashMap-based pool lookups

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docs: Update SKILL.md with Phase 5 completion

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refactor: Remove @Deprecated annotation from SlowOpcodeHandler

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Fix: Avoid materializing large ranges in foreach loops#201

Fix: Avoid materializing large ranges in foreach loops#201
fglock merged 22 commits intomasterfrom
fix/foreach-range-memory

Commits on Feb 15, 2026

Fix: Avoid materializing large ranges in foreach loops

Add memory analysis documentation

Commits on Feb 16, 2026

Fix interpreter performance regression: reduce execute() method size for JIT

Add comprehensive method size scanner for JIT compilation limit

Add method size scan report documenting JIT compilation findings

Refactor BytecodeCompiler: Split large visit methods under JIT limit

Update method size scan report: all critical methods fixed

Update method size scan report: All critical methods fixed

Add TODO: Deprecate SLOW_OP mechanism in favor of direct opcodes

Phase 1: Migrate opcodes from byte to short

docs: Update reports after Phase 1 short opcodes completion

refactor: Remove unnecessary 0xFFFF mask in emit methods

refactor: Remove unnecessary masks in emitInt method

Phase 2 Step 1: Add direct opcodes for SLOW_OP operations

Phase 2 Step 2: Migrate BytecodeCompiler to use direct opcodes

Phase 2 Step 3: Add range delegation to BytecodeInterpreter

docs: Complete Phase 2 documentation and create Phase 3 plan

Phase 3 Proof-of-Concept: Add 3 promoted math operators

Phase 5: Eliminate SLOWOP_* indirection and ensure opcode contiguity

perf: Optimize BytecodeCompiler with HashMap-based pool lookups

docs: Update SKILL.md with Phase 5 completion

refactor: Remove @Deprecated annotation from SlowOpcodeHandler