hg: jdk/sandbox: 8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)

[chris.hegarty at oracle.com]

Changeset: 743c9071c317
Author:    mgronlun
Date:      2020-03-18 12:00 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/743c9071c317

8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)
Reviewed-by: egahlin, tonyp
Contributed-by: Tony Printezis <tprintezis at twitter.com>

! 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