Tue, 16 Sep 2014 14:27:40 +0200
8057768: Make heap region region type in G1 HeapRegion explicit
Reviewed-by: brutisso, tschatzl
sjohanss@7118 | 1 | /* |
sjohanss@7118 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
sjohanss@7118 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
sjohanss@7118 | 4 | * |
sjohanss@7118 | 5 | * This code is free software; you can redistribute it and/or modify it |
sjohanss@7118 | 6 | * under the terms of the GNU General Public License version 2 only, as |
sjohanss@7118 | 7 | * published by the Free Software Foundation. |
sjohanss@7118 | 8 | * |
sjohanss@7118 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
sjohanss@7118 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
sjohanss@7118 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
sjohanss@7118 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
sjohanss@7118 | 13 | * accompanied this code). |
sjohanss@7118 | 14 | * |
sjohanss@7118 | 15 | * You should have received a copy of the GNU General Public License version |
sjohanss@7118 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
sjohanss@7118 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
sjohanss@7118 | 18 | * |
sjohanss@7118 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
sjohanss@7118 | 20 | * or visit www.oracle.com if you need additional information or have any |
sjohanss@7118 | 21 | * questions. |
sjohanss@7118 | 22 | * |
sjohanss@7118 | 23 | */ |
sjohanss@7118 | 24 | |
sjohanss@7118 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP |
sjohanss@7118 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP |
sjohanss@7118 | 27 | |
sjohanss@7118 | 28 | #include "memory/allocation.hpp" |
sjohanss@7118 | 29 | |
sjohanss@7118 | 30 | typedef unsigned char AllocationContext_t; |
sjohanss@7118 | 31 | |
sjohanss@7118 | 32 | class AllocationContext : AllStatic { |
sjohanss@7118 | 33 | public: |
sjohanss@7118 | 34 | // Currently used context |
sjohanss@7118 | 35 | static AllocationContext_t current() { |
sjohanss@7118 | 36 | return 0; |
sjohanss@7118 | 37 | } |
sjohanss@7118 | 38 | // System wide default context |
sjohanss@7118 | 39 | static AllocationContext_t system() { |
sjohanss@7118 | 40 | return 0; |
sjohanss@7118 | 41 | } |
sjohanss@7118 | 42 | }; |
sjohanss@7118 | 43 | |
jcoomes@7159 | 44 | class AllocationContextStats: public StackObj { |
jcoomes@7159 | 45 | public: |
jcoomes@7159 | 46 | inline void clear() { } |
jcoomes@7159 | 47 | inline void update(bool full_gc) { } |
jcoomes@7159 | 48 | inline void update_at_remark() { } |
jcoomes@7164 | 49 | inline bool available() { return false; } |
jcoomes@7159 | 50 | }; |
jcoomes@7159 | 51 | |
sjohanss@7118 | 52 | #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP |