hg: jdk7/hotspot-gc/hotspot: 7037756: Deadlock in compiler thread similiar to 6789220

[john.cuthbertson at oracle.com]

Changeset: 86ebb26bcdeb
Author:    johnc
Date:      2011-04-27 14:40 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/86ebb26bcdeb

7037756: Deadlock in compiler thread similiar to 6789220
Summary: Avoid blocking in CompileBroker::compile_method_base() if the current thread holds the pending list lock.
Reviewed-by: never, brutisso, ysr

! src/share/vm/compiler/compileBroker.cpp