Reduce allocations from JavacHandlerUtil.typeMatches()

This commit is contained in:
Christoph Dreis authored and Reinier Zwitserloot committed 2023-03-22 12:36:28 +01:00
1 parent 02fe21f27c
commit e051df91a0
1 file changed
+20
@@ -1735,6 +1735,26 @@ public class JavacHandlerUtil {
* Searches the given field node for annotations that are in the given list, and returns those.
*/
private static List<JCAnnotation> findAnnotationsInList(JavacNode node, java.util.List<String> annotationsToFind) {
JCAnnotation anno = null;
String annoName = null;
for (JavacNode child : node.down()) {
if (child.getKind() == Kind.ANNOTATION) {
if (anno != null) {
annoName = "";
break;
}
JCAnnotation annotation = (JCAnnotation) child.get();
annoName = annotation.annotationType.toString();
anno = annotation;
}
}
if (annoName == null) return List.nil();
if (!annoName.isEmpty()) {
for (String bn : annotationsToFind) if (typeMatches(bn, node, annoName)) return List.of(anno);
}
ListBuffer<JCAnnotation> result = new ListBuffer<JCAnnotation>();
for (JavacNode child : node.down()) {
if (child.getKind() == Kind.ANNOTATION) {