git: openjdk/jdk13u-dev: 8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)

[Yuri Nesterenko]

Changeset: 43ed0018
Author:    Ekaterina Vergizova <evergizova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2021-02-05 09:54:43 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/43ed0018

8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)

Reviewed-by: yan
Backport-of: f2fb5c54ae1c5ca8ed8dfb136b1f967877cc362e

! src/hotspot/share/jfr/leakprofiler/chains/edge.cpp
! src/hotspot/share/jfr/leakprofiler/chains/edge.hpp
! src/hotspot/share/jfr/leakprofiler/chains/edgeUtils.cpp
! src/hotspot/share/jfr/leakprofiler/chains/edgeUtils.hpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleWriter.cpp
! src/hotspot/share/oops/instanceMirrorKlass.hpp