Exclude **/node_modules/** from .java files search

redhat-developer · Oct 20, 2023 · 9525c16 · 9525c16
1 parent f598b79
commit 9525c16
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/extension.ts b/src/extension.ts
@@ -918,15 +918,19 @@ async function getTriggerFiles(): Promise<string[]> {
 			}
 		}
 
-		const javaFilesUnderRoot: Uri[] = await workspace.findFiles(new RelativePattern(rootFolder, "*.java"), undefined, 1);
+		// Excluding "**/node_modules/**" as a common cause of excessive CPU usage.
+		// https://github.com/microsoft/vscode/issues/75314#issuecomment-503195666
+		const exclusionBlob = "**/node_modules/**"
+
+		const javaFilesUnderRoot: Uri[] = await workspace.findFiles(new RelativePattern(rootFolder, "*.java"), exclusionBlob, 1);
 		for (const javaFile of javaFilesUnderRoot) {
 			if (isPrefix(rootPath, javaFile.fsPath)) {
 				openedJavaFiles.push(javaFile.toString());
 				return;
 			}
 		}
 
-		const javaFilesInCommonPlaces: Uri[] = await workspace.findFiles(new RelativePattern(rootFolder, "{src, test}/**/*.java"), undefined, 1);
+		const javaFilesInCommonPlaces: Uri[] = await workspace.findFiles(new RelativePattern(rootFolder, "{src, test}/**/*.java"), exclusionBlob, 1);
 		for (const javaFile of javaFilesInCommonPlaces) {
 			if (isPrefix(rootPath, javaFile.fsPath)) {
 				openedJavaFiles.push(javaFile.toString());