hg: jdk/jdk: 8221183: Avoid code cache walk in MetadataOnStackMark

[coleen.phillimore at oracle.com]

Changeset: f226ab0b7f21
Author:    coleenp
Date:      2019-04-01 09:53 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f226ab0b7f21

8221183: Avoid code cache walk in MetadataOnStackMark
Summary: Note nmethods with "old" Methods in them in table to walk instead.
Reviewed-by: eosterlund, sspitsyn

! src/hotspot/share/aot/aotCompiledMethod.hpp
! src/hotspot/share/classfile/classLoaderDataGraph.cpp
! src/hotspot/share/classfile/metadataOnStackMark.cpp
! src/hotspot/share/classfile/metadataOnStackMark.hpp
! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/code/codeCache.hpp
! src/hotspot/share/code/compiledMethod.hpp
! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/code/nmethod.hpp
! src/hotspot/share/prims/jvmtiRedefineClasses.cpp