Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/g1/g1_specialized_oop_closures.hpp @ 20454:b186a900f63a
8055946: assert(result == NULL || result->is_oop()) failed: must be oop
Summary: caller of popped frame doesn't have valid result during deoptimization
Reviewed-by: kvn
author | roland |
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date | Wed, 27 Aug 2014 17:37:18 +0200 |
parents | 2c6ef90f030a |
children | 7848fc12602b |
rev | line source |
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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 enum G1Barrier { | |
4839 | 34 G1BarrierNone, |
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35 G1BarrierEvac, |
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36 G1BarrierKlass |
342 | 37 }; |
38 | |
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39 enum G1Mark { |
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40 G1MarkNone, |
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41 G1MarkFromRoot, |
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42 G1MarkPromotedFromRoot |
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43 }; |
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44 |
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45 // Forward declarations. |
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46 |
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47 template<G1Barrier barrier, G1Mark do_mark_object> |
342 | 48 class G1ParCopyClosure; |
4839 | 49 |
342 | 50 class G1ParScanClosure; |
1261 | 51 class G1ParPushHeapRSClosure; |
342 | 52 |
53 class FilterIntoCSClosure; | |
54 class FilterOutOfRegionClosure; | |
3771 | 55 class G1CMOopClosure; |
4839 | 56 class G1RootRegionScanClosure; |
57 | |
58 // Specialized oop closures from g1RemSet.cpp | |
59 class G1Mux2Closure; | |
60 class G1TriggerClosure; | |
61 class G1InvokeIfNotTriggeredClosure; | |
62 class G1UpdateRSOrPushRefOopClosure; | |
342 | 63 |
64 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES | |
65 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined." | |
66 #endif | |
67 | |
68 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \ | |
69 f(G1ParScanClosure,_nv) \ | |
1261 | 70 f(G1ParPushHeapRSClosure,_nv) \ |
342 | 71 f(FilterIntoCSClosure,_nv) \ |
3771 | 72 f(FilterOutOfRegionClosure,_nv) \ |
4839 | 73 f(G1CMOopClosure,_nv) \ |
74 f(G1RootRegionScanClosure,_nv) \ | |
75 f(G1Mux2Closure,_nv) \ | |
76 f(G1TriggerClosure,_nv) \ | |
77 f(G1InvokeIfNotTriggeredClosure,_nv) \ | |
78 f(G1UpdateRSOrPushRefOopClosure,_nv) | |
342 | 79 |
80 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES | |
81 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined." | |
82 #endif | |
83 | |
84 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) | |
1972 | 85 |
86 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP |