Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/g1/g1_specialized_oop_closures.hpp @ 342:37f87013dfd8
6711316: Open source the Garbage-First garbage collector
Summary: First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
| author | ysr |
|---|---|
| date | Thu, 05 Jun 2008 15:57:56 -0700 |
| parents | |
| children | 818efdefcc99 |
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| 189:0b27f3512f9e | 342:37f87013dfd8 |
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| 1 /* | |
| 2 * Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved. | |
| 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 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 // The following OopClosure types get specialized versions of | |
| 26 // "oop_oop_iterate" that invoke the closures' do_oop methods | |
| 27 // non-virtually, using a mechanism defined in this file. Extend these | |
| 28 // macros in the obvious way to add specializations for new closures. | |
| 29 | |
| 30 // Forward declarations. | |
| 31 enum G1Barrier { | |
| 32 G1BarrierNone, G1BarrierRS, G1BarrierEvac | |
| 33 }; | |
| 34 | |
| 35 template<bool do_gen_barrier, G1Barrier barrier, bool do_mark_forwardee> | |
| 36 class G1ParCopyClosure; | |
| 37 class G1ParScanClosure; | |
| 38 | |
| 39 typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure; | |
| 40 | |
| 41 class FilterIntoCSClosure; | |
| 42 class FilterOutOfRegionClosure; | |
| 43 class FilterInHeapRegionAndIntoCSClosure; | |
| 44 class FilterAndMarkInHeapRegionAndIntoCSClosure; | |
| 45 class G1ScanAndBalanceClosure; | |
| 46 | |
| 47 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES | |
| 48 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined." | |
| 49 #endif | |
| 50 | |
| 51 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \ | |
| 52 f(G1ParScanHeapEvacClosure,_nv) \ | |
| 53 f(G1ParScanClosure,_nv) \ | |
| 54 f(FilterIntoCSClosure,_nv) \ | |
| 55 f(FilterOutOfRegionClosure,_nv) \ | |
| 56 f(FilterInHeapRegionAndIntoCSClosure,_nv) \ | |
| 57 f(FilterAndMarkInHeapRegionAndIntoCSClosure,_nv) \ | |
| 58 f(G1ScanAndBalanceClosure,_nv) | |
| 59 | |
| 60 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES | |
| 61 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined." | |
| 62 #endif | |
| 63 | |
| 64 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) |