--- /dev/null 2018-04-05 19:09:31.849588610 +0200 +++ new/src/hotspot/share/gc/epsilon/epsilonCollectorPolicy.hpp 2018-05-07 16:47:07.631813969 +0200 @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved. + * + * 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef SHARE_VM_GC_EPSILON_COLLECTORPOLICY_HPP +#define SHARE_VM_GC_EPSILON_COLLECTORPOLICY_HPP + +#include "gc/shared/collectorPolicy.hpp" + +class EpsilonCollectorPolicy: public CollectorPolicy { +protected: + virtual void initialize_alignments() { + size_t page_size = UseLargePages ? os::large_page_size() : os::vm_page_size(); + _space_alignment = page_size; + _heap_alignment = page_size; + } + +public: + EpsilonCollectorPolicy() : CollectorPolicy() {}; +}; + +#endif // SHARE_VM_GC_EPSILON_COLLECTORPOLICY_HPP