hg: jdk/jdk: 8226690: SIGSEGV in MetadataOnStackClosure::do_metadata

[coleen.phillimore at oracle.com]

Changeset: d658f4379c63
Author:    coleenp
Date:      2019-09-26 09:22 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/d658f4379c63

8226690: SIGSEGV in MetadataOnStackClosure::do_metadata
Summary: Dont create nmethod if classes have been redefined since compilation start.
Reviewed-by: sspitsyn, dlong, eosterlund, gdub

! src/hotspot/share/ci/ciEnv.cpp
! src/hotspot/share/ci/ciEnv.hpp
! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/jvmci/jvmciEnv.cpp
! src/hotspot/share/jvmci/jvmciEnv.hpp
! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiExport.hpp
! src/hotspot/share/prims/jvmtiRedefineClasses.cpp
! src/hotspot/share/runtime/sharedRuntime.cpp