hg: jdk9/hs/hotspot: 8153134: Infinite loop in handle_wrong_method in jmod

[tobias.hartmann at oracle.com]

Changeset: f482f393222d
Author:    thartmann
Date:      2016-10-18 09:43 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/f482f393222d

8153134: Infinite loop in handle_wrong_method in jmod
Summary: Use Patching_lock to synchronize access between set_code() and clear_code().
Reviewed-by: kvn, dlong

! src/share/vm/classfile/classLoader.cpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/oops/method.cpp
! src/share/vm/oops/method.hpp