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Z3Prover / z3 Public

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Fix O(n²) performance issue in CLI datatype declaration processing#7712

Merged

NikolajBjorner merged 4 commits intomasterZ3Prover/z3:masterfrom

copilot/fix-7709-2Z3Prover/z3:copilot/fix-7709-2Copy head branch name to clipboard

Jul 2, 2025

Conversation Commits4 (4)Checks Files changed

Merged

Fix O(n²) performance issue in CLI datatype declaration processing#7712
NikolajBjorner merged 4 commits intomasterfrom
copilot/fix-7709-2

Commits

Commits on Jul 1, 2025

Initial plan
Copilot
committed
Implement batch initialization fix for O(n²) datatype performance issue

Copilot
and
NikolajBjorner
committed

Commits on Jul 2, 2025

Fix the real O(n²) bottleneck with lazy hash table for constructor name lookups

Copilot
and
NikolajBjorner
committed
Optimize get_constructor_by_name: use func_decl* parameter, add linear search optimization for small datatypes, and ensure non-null postcondition

Copilot
and
NikolajBjorner
committed

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