7150058: Allocate symbols from null boot loader to an arena for NMT
Summary: Move symbol allocation to an arena so NMT doesn't have to track them at startup.
Reviewed-by: never, kamg, zgu
/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_VM_OOPS_KLASSPS_HPP
#define SHARE_VM_OOPS_KLASSPS_HPP
// Expands to Parallel Scavenge and Parallel Old declarations
#ifndef SERIALGC
#define PARALLEL_GC_DECLS \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \
/* Parallel Old GC support \
\
The 2-arg version of oop_update_pointers is for objects that are \
known not to cross chunk boundaries. The 4-arg version is for \
objects that do (or may) cross chunk boundaries; it updates only those \
oops that are in the region [beg_addr, end_addr). */ \
virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj);
// Pure virtual version for klass.hpp
#define PARALLEL_GC_DECLS_PV \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \
virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0;
#else // SERIALGC
#define PARALLEL_GC_DECLS
#define PARALLEL_GC_DECLS_PV
#endif // SERIALGC
#endif // SHARE_VM_OOPS_KLASSPS_HPP