psi: optimize AST traversal and fix tree-sitter resource leaks#178
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spytheman merged 7 commits intovlang:mainfrom Dec 29, 2025
Merged
psi: optimize AST traversal and fix tree-sitter resource leaks#178spytheman merged 7 commits intovlang:mainfrom
spytheman merged 7 commits intovlang:mainfrom
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Excellent work.
Thank you for working on it 🙇🏻 .
A lot.
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This PR implements performance optimizations for the indexing process and fixes memory leaks throughout the LSP lifecycle.
Refactored
build_stub_treeto use a lightweightTreeWalkerwith manual cursor management, avoiding unnecessary object creation.Addressed memory leaks where Tree-sitter C-side resources were not being freed. I also ensures temporary parsers used during constant and enum value evaluation are correctly freed.
Resolves #131.
Benchmarks
Indexing a project (including vlib and vmodules) without stub cache:
Dev build:
Prod build:
Test suite (
v test src/tests):