8351967: JFR: AnnotationIterator should handle num_annotations = 0

Reviewed-by: egahlin
2026-02-04 23:48:33 +00:00 · 2025-03-17 09:56:10 +00:00 · 2025-03-17 09:56:10 +00:00 · 2eecf159af
commit 2eecf159af
parent c8913d2c9c
1 changed files with 1 additions and 1 deletions
--- a/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp
+++ b/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp
@ -338,7 +338,7 @@ class AnnotationIterator : public StackObj {
                                                                     _buffer(_limit > 2 ? ar->adr_at(2) : nullptr),
                                                                     _current(0),
                                                                     _next(0) {
-    if (_buffer != nullptr) {
+    if (_limit >= 2) {
      _limit -= 2; // subtract sizeof(u2) number of annotations field
    }
  }