Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/g1/g1_specialized_oop_closures.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | b4ebad3520bb |
| children | c685ef164975 |
| rev | line source |
|---|---|
| 342 | 1 /* |
| 4839 | 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. |
| 342 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 342 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP | |
| 27 | |
| 342 | 28 // The following OopClosure types get specialized versions of |
| 29 // "oop_oop_iterate" that invoke the closures' do_oop methods | |
| 30 // non-virtually, using a mechanism defined in this file. Extend these | |
| 31 // macros in the obvious way to add specializations for new closures. | |
| 32 | |
| 33 // Forward declarations. | |
| 34 enum G1Barrier { | |
| 4839 | 35 G1BarrierNone, |
| 36 G1BarrierRS, | |
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37 G1BarrierEvac, |
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38 G1BarrierKlass |
| 342 | 39 }; |
| 40 | |
| 4839 | 41 template<bool do_gen_barrier, G1Barrier barrier, bool do_mark_object> |
| 342 | 42 class G1ParCopyClosure; |
| 4839 | 43 |
| 342 | 44 class G1ParScanClosure; |
| 1261 | 45 class G1ParPushHeapRSClosure; |
| 342 | 46 |
| 1261 | 47 typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure; |
| 342 | 48 |
| 49 class FilterIntoCSClosure; | |
| 50 class FilterOutOfRegionClosure; | |
| 3771 | 51 class G1CMOopClosure; |
| 4839 | 52 class G1RootRegionScanClosure; |
| 53 | |
| 54 // Specialized oop closures from g1RemSet.cpp | |
| 55 class G1Mux2Closure; | |
| 56 class G1TriggerClosure; | |
| 57 class G1InvokeIfNotTriggeredClosure; | |
| 58 class G1UpdateRSOrPushRefOopClosure; | |
| 342 | 59 |
| 60 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES | |
| 61 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined." | |
| 62 #endif | |
| 63 | |
| 64 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \ | |
| 65 f(G1ParScanHeapEvacClosure,_nv) \ | |
| 66 f(G1ParScanClosure,_nv) \ | |
| 1261 | 67 f(G1ParPushHeapRSClosure,_nv) \ |
| 342 | 68 f(FilterIntoCSClosure,_nv) \ |
| 3771 | 69 f(FilterOutOfRegionClosure,_nv) \ |
| 4839 | 70 f(G1CMOopClosure,_nv) \ |
| 71 f(G1RootRegionScanClosure,_nv) \ | |
| 72 f(G1Mux2Closure,_nv) \ | |
| 73 f(G1TriggerClosure,_nv) \ | |
| 74 f(G1InvokeIfNotTriggeredClosure,_nv) \ | |
| 75 f(G1UpdateRSOrPushRefOopClosure,_nv) | |
| 342 | 76 |
| 77 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES | |
| 78 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined." | |
| 79 #endif | |
| 80 | |
| 81 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) | |
| 1972 | 82 |
| 83 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP |