6817: AutoBoxing rule can crash due to null dereference

Reviewed-by: ghb
openjdk · Jul 26, 2021 · fb71a22 · fb71a22
1 parent ef886f3
commit fb71a22
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...les.jdk/src/main/java/org/openjdk/jmc/flightrecorder/rules/jdk/memory/AutoBoxingRule.java b/...les.jdk/src/main/java/org/openjdk/jmc/flightrecorder/rules/jdk/memory/AutoBoxingRule.java
@@ -187,7 +187,9 @@ protected IResult getResult(IItemCollection items, IPreferenceValueProvider vp,
 					} else if (firstBranch.getEndFork().getBranchCount() > 0) {
 						secondFrame = firstBranch.getEndFork().getBranch(0).getFirstFrame();
 					}
-					secondFrameFromMostAllocated = secondFrame.getFrame();
+					if (secondFrame != null) {
+						secondFrameFromMostAllocated = secondFrame.getFrame();
+					}
 				}
 				allocationSizeByType.put(method.getType(), total);
 			}