8156500: Move Reference pending list into VM to prevent deadlocks
Summary: Move reference pending list and locking into VM
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
Contributed-by: kim.barrett@oracle.com, per.liden@oracle.com
/*
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* 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.
*
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* 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).
*
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* 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_GC_G1_G1ALLOCATIONCONTEXT_HPP
#define SHARE_VM_GC_G1_G1ALLOCATIONCONTEXT_HPP
#include "memory/allocation.hpp"
typedef unsigned char AllocationContext_t;
class AllocationContext : AllStatic {
public:
// Currently used context
static AllocationContext_t current() {
return 0;
}
// System wide default context
static AllocationContext_t system() {
return 0;
}
};
class AllocationContextStats: public StackObj {
public:
inline void clear() { }
inline void update(bool full_gc) { }
inline void update_after_mark() { }
inline bool available() { return false; }
};
#endif // SHARE_VM_GC_G1_G1ALLOCATIONCONTEXT_HPP