Wed, 26 Jun 2013 16:58:37 +0200
8013590: NPG: Add a memory pool MXBean for Metaspace
Reviewed-by: jmasa, mgerdin
duke@435 | 1 | /* |
stefank@2314 | 2 | * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef SHARE_VM_MEMORY_GENERATION_INLINE_HPP |
stefank@2314 | 26 | #define SHARE_VM_MEMORY_GENERATION_INLINE_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "memory/genCollectedHeap.hpp" |
stefank@2314 | 29 | #include "memory/generation.hpp" |
stefank@2314 | 30 | #include "memory/space.hpp" |
stefank@2314 | 31 | |
duke@435 | 32 | bool OneContigSpaceCardGeneration::is_in(const void* p) const { |
duke@435 | 33 | return the_space()->is_in(p); |
duke@435 | 34 | } |
duke@435 | 35 | |
duke@435 | 36 | |
duke@435 | 37 | WaterMark OneContigSpaceCardGeneration::top_mark() { |
duke@435 | 38 | return the_space()->top_mark(); |
duke@435 | 39 | } |
duke@435 | 40 | |
duke@435 | 41 | CompactibleSpace* |
duke@435 | 42 | OneContigSpaceCardGeneration::first_compaction_space() const { |
duke@435 | 43 | return the_space(); |
duke@435 | 44 | } |
duke@435 | 45 | |
duke@435 | 46 | HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size, |
duke@435 | 47 | bool is_tlab) { |
duke@435 | 48 | assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation"); |
duke@435 | 49 | return the_space()->allocate(word_size); |
duke@435 | 50 | } |
duke@435 | 51 | |
duke@435 | 52 | HeapWord* OneContigSpaceCardGeneration::par_allocate(size_t word_size, |
duke@435 | 53 | bool is_tlab) { |
duke@435 | 54 | assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation"); |
duke@435 | 55 | return the_space()->par_allocate(word_size); |
duke@435 | 56 | } |
duke@435 | 57 | |
duke@435 | 58 | WaterMark OneContigSpaceCardGeneration::bottom_mark() { |
duke@435 | 59 | return the_space()->bottom_mark(); |
duke@435 | 60 | } |
duke@435 | 61 | |
duke@435 | 62 | size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const { |
duke@435 | 63 | if (addr < the_space()->top()) return oop(addr)->size(); |
duke@435 | 64 | else { |
duke@435 | 65 | assert(addr == the_space()->top(), "non-block head arg to block_size"); |
duke@435 | 66 | return the_space()->_end - the_space()->top(); |
duke@435 | 67 | } |
duke@435 | 68 | } |
duke@435 | 69 | |
duke@435 | 70 | bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const { |
duke@435 | 71 | return addr < the_space()->top(); |
duke@435 | 72 | } |
stefank@2314 | 73 | |
stefank@2314 | 74 | #endif // SHARE_VM_MEMORY_GENERATION_INLINE_HPP |