From 6cf41f9b4e7f32e12df5dd5a59ccdab8dc489aa0 Mon Sep 17 00:00:00 2001
From: Robert Hebel <robert.hebel@smartbear.com>
Date: Fri, 27 Mar 2026 15:38:15 +0100
Subject: [PATCH] fix(parser-adapter-yaml-1-2): free WASM tree memory between
 parses

Delete the previous tree-sitter Tree before parsing a new source to
prevent WASM heap exhaustion. Without this, repeated calls to parse
leak WASM memory and eventually abort with a RuntimeError.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../src/lexical-analysis/analyze.ts                            | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/apidom-parser-adapter-yaml-1-2/src/lexical-analysis/analyze.ts b/packages/apidom-parser-adapter-yaml-1-2/src/lexical-analysis/analyze.ts
index 396c0a29d..3a7084320 100644
--- a/packages/apidom-parser-adapter-yaml-1-2/src/lexical-analysis/analyze.ts
+++ b/packages/apidom-parser-adapter-yaml-1-2/src/lexical-analysis/analyze.ts
@@ -33,6 +33,9 @@ const createAnalyze =
       );
     }
 
+    if (currentTree !== null) {
+      currentTree.delete();
+    }
     currentTree = parser.parse(source);
 
     parser.reset();