| /* |
| * Copyright (c) 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_SHENANDOAH_SHENANDOAHMETRICS_HPP |
| #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHMETRICS_HPP |
| |
| #include "gc/shenandoah/shenandoahHeap.hpp" |
| |
| class ShenandoahMetricsSnapshot : public StackObj { |
| private: |
| ShenandoahHeap* _heap; |
| size_t _used_before, _used_after; |
| double _if_before, _if_after; |
| double _ef_before, _ef_after; |
| |
| public: |
| ShenandoahMetricsSnapshot(); |
| |
| void snap_before(); |
| void snap_after(); |
| |
| bool is_good_progress(); |
| }; |
| |
| #endif //SHARE_VM_GC_SHENANDOAH_SHENANDOAHMETRICS_HPP |