8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
Reviewed-by: rkennke, coleenp, kbarrett, dcubed
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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
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* 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP
#define SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP
#include "gc/g1/g1Policy.hpp"
#include "gc/g1/heterogeneousHeapRegionManager.hpp"
class G1HeterogeneousHeapPolicy : public G1Policy {
// Stash a pointer to the hrm.
HeterogeneousHeapRegionManager* _manager;
public:
G1HeterogeneousHeapPolicy(STWGCTimer* gc_timer);
// initialize policy
virtual void init(G1CollectedHeap* g1h, G1CollectionSet* collection_set);
// Record end of an evacuation pause.
virtual void record_collection_pause_end(double pause_time_ms, size_t heap_used_bytes_before_gc);
// Record the end of full collection.
virtual void record_full_collection_end();
virtual bool force_upgrade_to_full();
};
#endif // SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP