It seems with Java 9 the heap profile is missing stacktraces of where objects are allocated. Is this expected behavior? I can't share anything, but the alloc-smoke-test.sh file fails on my CentOS machine using Java9

Java -version output:

java version "9"
Java(TM) SE Runtime Environment (build 9+181)
Java HotSpot(TM) 64-Bit Server VM (build 9+181, mixed mode)