git: openjdk/jdk17: 8269635: Stress test SEGV while emitting OldObjectSample

[Markus Grönlund]

Changeset: bd95c0c9
Author:    Markus Grönlund <mgronlun at openjdk.org>
Date:      2021-07-13 09:43:49 +0000
URL:       https://git.openjdk.java.net/jdk17/commit/bd95c0c9e02946ae6a0d525b1425485b1de4add8

8269635: Stress test SEGV while emitting OldObjectSample

Reviewed-by: jbachorik

! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.cpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.hpp
! src/hotspot/share/jfr/leakprofiler/sampling/objectSampler.cpp