hg: jdk/sandbox: 8223585: vmTestbase/runtime/pcl/* get SEGV in MetadataOnStackClosure::do_metadata(Metadata*)+0x0

[chris.hegarty at oracle.com]

Changeset: 631d51796dbf
Author:    coleenp
Date:      2019-05-16 11:07 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/631d51796dbf

8223585: vmTestbase/runtime/pcl/* get SEGV in MetadataOnStackClosure::do_metadata(Metadata*)+0x0
Summary: adjust old method table by only one thread.
Reviewed-by: kvn, jcbeyler, sspitsyn

! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/code/nmethod.cpp