hg: jdk7/hotspot-gc/hotspot: 6994056: G1: when GC locker is active, extend the Eden instead of allocating into the old gen

[tony.printezis at oracle.com]

Changeset: 016a3628c885
Author:    tonyp
Date:      2010-12-07 16:47 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/016a3628c885

6994056: G1: when GC locker is active, extend the Eden instead of allocating into the old gen
Summary: Allow the eden to the expanded up to a point when the GC locker is active.
Reviewed-by: jwilhelm, johnc, ysr, jcoomes

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/runtime/globals.hpp