hg: jdk/submit: 8173361: various crashes in JvmtiExport::post_compiled_method_load

[coleen.phillimore at oracle.com]

Changeset: e79ece2eb1ba
Author:    coleenp
Date:      2019-12-02 08:40 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/e79ece2eb1ba

8173361: various crashes in JvmtiExport::post_compiled_method_load
Summary: Don't post information that uses metadata from unloaded nmethods
Reviewed-by: eosterlund, dholmes, sspitsyn

! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/oops/instanceKlass.cpp
! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiImpl.cpp
! src/hotspot/share/prims/jvmtiImpl.hpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/serviceThread.cpp
! src/hotspot/share/runtime/serviceThread.hpp
! src/hotspot/share/runtime/thread.hpp