Thu, 26 Jun 2014 11:36:58 +0200
8047818: G1 HeapRegions can no longer be ContiguousSpaces
Summary: Change parent of G1OffsetTableContigSpace to CompactibleSpace, reimplement missing functionality
Reviewed-by: stefank, jmasa, tschatzl
coleenp@4037 | 1 | /* |
mikael@6198 | 2 | * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
coleenp@4037 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
coleenp@4037 | 4 | * |
coleenp@4037 | 5 | * This code is free software; you can redistribute it and/or modify it |
coleenp@4037 | 6 | * under the terms of the GNU General Public License version 2 only, as |
coleenp@4037 | 7 | * published by the Free Software Foundation. |
coleenp@4037 | 8 | * |
coleenp@4037 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
coleenp@4037 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
coleenp@4037 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
coleenp@4037 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
coleenp@4037 | 13 | * accompanied this code). |
coleenp@4037 | 14 | * |
coleenp@4037 | 15 | * You should have received a copy of the GNU General Public License version |
coleenp@4037 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
coleenp@4037 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
coleenp@4037 | 18 | * |
coleenp@4037 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
coleenp@4037 | 20 | * or visit www.oracle.com if you need additional information or have any |
coleenp@4037 | 21 | * questions. |
coleenp@4037 | 22 | * |
coleenp@4037 | 23 | */ |
coleenp@4037 | 24 | |
coleenp@4037 | 25 | #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |
coleenp@4037 | 26 | #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |
coleenp@4037 | 27 | |
ehelin@5716 | 28 | #include "memory/allocation.hpp" |
coleenp@4037 | 29 | |
ehelin@5531 | 30 | class MetaspacePerfCounters; |
ehelin@5531 | 31 | |
ehelin@5531 | 32 | class MetaspaceCounters: public AllStatic { |
ehelin@5531 | 33 | static MetaspacePerfCounters* _perf_counters; |
ehelin@5716 | 34 | static size_t used(); |
ehelin@5716 | 35 | static size_t capacity(); |
ehelin@5716 | 36 | static size_t max_capacity(); |
ehelin@5531 | 37 | |
coleenp@4037 | 38 | public: |
coleenp@4037 | 39 | static void initialize_performance_counters(); |
coleenp@4037 | 40 | static void update_performance_counters(); |
ehelin@5531 | 41 | }; |
coleenp@4037 | 42 | |
ehelin@5531 | 43 | class CompressedClassSpaceCounters: public AllStatic { |
ehelin@5531 | 44 | static MetaspacePerfCounters* _perf_counters; |
ehelin@5716 | 45 | static size_t used(); |
ehelin@5716 | 46 | static size_t capacity(); |
ehelin@5716 | 47 | static size_t max_capacity(); |
ehelin@5531 | 48 | |
ehelin@5531 | 49 | public: |
ehelin@5531 | 50 | static void initialize_performance_counters(); |
ehelin@5531 | 51 | static void update_performance_counters(); |
coleenp@4037 | 52 | }; |
ehelin@5531 | 53 | |
coleenp@4037 | 54 | #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |