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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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#include "gc_implementation/parallelScavenge/asPSOldGen.hpp"
#include "gc_implementation/parallelScavenge/asPSYoungGen.hpp"
#include "gc_implementation/parallelScavenge/psPermGen.hpp"
// Contains two generations that both use an AdjoiningVirtualSpaces.
// The two generations are adjacent in the reserved space for the
// heap. Each generation has a virtual space and shrinking and
// expanding of the generations can still be down with that
// virtual space as was previously done. If expanding of reserved
// size of a generation is required, the adjacent generation
// must be shrunk. Adjusting the boundary between the generations
// is called for in this class.
friend class VMStructs;
private:
// The young generation and old generation, respectively
// The spaces used by the two generations.
// Move boundary up to expand old gen. Checks are made to
// determine if the move can be done with specified limits.
// Move boundary down to expand young gen.
public:
// Accessors
// Additional space is needed in the old generation. Check
// the available space and attempt to move the boundary if more space
// is needed. The growth is not guaranteed to occur.
// Similary for a growth of the young generation.
// Return the total byte size of the reserved space
// for the adjoining generations.
};
#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_ADJOININGGENERATIONS_HPP