Fix a memory leak

sourcegraph · Sep 5, 2024 · f1acdf0 · f1acdf0
1 parent b5e4e0f
commit f1acdf0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vscode/src/tree-sitter/parse-tree-cache.ts b/vscode/src/tree-sitter/parse-tree-cache.ts
@@ -8,6 +8,9 @@ import { type WrappedParser, createParser, getParser } from './parser'
 
 const parseTreesPerFile = new LRUCache<string, Tree>({
     max: 10,
+    // Important: we need to call `Tree.delete()` to free up memory. Without
+    // this, we leak memory. See CODY-3616.
+    disposeAfter: tree => tree.delete(),
 })
 
 interface ParseTreeCache {