hg: jdk-updates/jdk11u-dev: 8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)

[christoph.langer at sap.com]

Changeset: 731539ac85e3
Author:    tonyp
Date:      2020-08-07 11:18 -0400
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/731539ac85e3

8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&)
Reviewed-by: adinn
Contributed-by: Markus Gronlund <markus.gronlund at oracle.com>, Jon Spurling <jspurling 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