1 /*
 2  * Copyright (c) 2017, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
26 #define SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
27 
28 #include "utilities/macros.hpp"
29 
30 #if INCLUDE_ALL_GCS
31 #define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f) \
32   f(G1SATBCTLogging)
33 #else
34 #define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
35 #endif
36 
37 #if INCLUDE_ALL_GCS
38 #define FOR_EACH_ABSTRACT_INCLUDE_ALL_GC_BARRIER_SET_DO(f) \
39   f(G1SATBCT)
40 #else
41 #define FOR_EACH_ABSTRACT_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
42 #endif
43 
44 // Do something for each concrete barrier set part of the build.
45 #define FOR_EACH_CONCRETE_BARRIER_SET_DO(f)          \
46   f(CardTableModRef)                                 \
47   FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
48 
49 #define FOR_EACH_ABSTRACT_BARRIER_SET_DO(f)          \
50   f(ModRef)                                          \
51   FOR_EACH_ABSTRACT_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
52 
53 // Do something for each known barrier set.
54 #define FOR_EACH_BARRIER_SET_DO(f)    \
55   FOR_EACH_ABSTRACT_BARRIER_SET_DO(f) \
56   FOR_EACH_CONCRETE_BARRIER_SET_DO(f)
57 
58 // To enable runtime-resolution of GC barriers on primitives, please
59 // define SUPPORT_BARRIER_ON_PRIMITIVES.
60 #ifdef SUPPORT_BARRIER_ON_PRIMITIVES
61 #define ACCESS_PRIMITIVE_SUPPORT INTERNAL_BT_BARRIER_ON_PRIMITIVES
62 #else
63 #define ACCESS_PRIMITIVE_SUPPORT INTERNAL_EMPTY
64 #endif
65 
66 #ifdef SUPPORT_NOT_TO_SPACE_INVARIANT
67 #define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_EMPTY
68 #else
69 #define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_BT_TO_SPACE_INVARIANT
70 #endif
71 
72 #define BT_BUILDTIME_DECORATORS (ACCESS_PRIMITIVE_SUPPORT | ACCESS_TO_SPACE_INVARIANT_SUPPORT)
73 
74 #endif // SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP