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1 /* |
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2 * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP |
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26 #define SHARE_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP |
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27 |
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28 #include "utilities/macros.hpp" |
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29 #if INCLUDE_ALL_GCS |
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30 #include "gc/g1/g1_specialized_oop_closures.hpp" |
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31 #endif // INCLUDE_ALL_GCS |
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32 |
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33 // The following OopClosure types get specialized versions of |
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34 // "oop_oop_iterate" that invoke the closures' do_oop methods |
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35 // non-virtually, using a mechanism defined in this file. Extend these |
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36 // macros in the obvious way to add specializations for new closures. |
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37 |
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38 // Forward declarations. |
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39 class OopClosure; |
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40 class OopsInGenClosure; |
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41 // DefNew |
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42 class ScanClosure; |
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43 class FastScanClosure; |
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44 class FilteringClosure; |
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45 // MarkSweep |
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46 class MarkAndPushClosure; |
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47 class AdjustPointerClosure; |
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48 // ParNew |
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49 class ParScanWithBarrierClosure; |
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50 class ParScanWithoutBarrierClosure; |
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51 // CMS |
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52 class MarkRefsIntoAndScanClosure; |
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53 class ParMarkRefsIntoAndScanClosure; |
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54 class PushAndMarkClosure; |
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55 class ParPushAndMarkClosure; |
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56 class PushOrMarkClosure; |
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57 class ParPushOrMarkClosure; |
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58 class CMSKeepAliveClosure; |
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59 class CMSInnerParMarkAndPushClosure; |
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60 // Misc |
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61 class NoHeaderExtendedOopClosure; |
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62 |
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63 // This macro applies an argument macro to all OopClosures for which we |
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64 // want specialized bodies of "oop_oop_iterate". The arguments to "f" are: |
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65 // "f(closureType, non_virtual)" |
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66 // where "closureType" is the name of the particular subclass of ExtendedOopClosure, |
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67 // and "non_virtual" will be the string "_nv" if the closure type should |
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68 // have its "do_oop" method invoked non-virtually, or else the |
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69 // string "_v". ("ExtendedOopClosure" itself will be the only class in the latter |
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70 // category.) |
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71 |
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72 // This is split into several because of a Visual C++ 6.0 compiler bug |
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73 // where very long macros cause the compiler to crash |
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74 |
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75 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_S(f) \ |
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76 f(ScanClosure,_nv) \ |
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77 f(FastScanClosure,_nv) \ |
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78 f(FilteringClosure,_nv) |
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79 |
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80 #if INCLUDE_ALL_GCS |
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81 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f) \ |
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82 f(ParScanWithBarrierClosure,_nv) \ |
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83 f(ParScanWithoutBarrierClosure,_nv) |
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84 #else // INCLUDE_ALL_GCS |
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85 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f) |
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86 #endif // INCLUDE_ALL_GCS |
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87 |
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88 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(f) \ |
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89 f(NoHeaderExtendedOopClosure,_nv) \ |
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90 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_S(f) \ |
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91 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f) |
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92 |
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93 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(f) \ |
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94 f(MarkAndPushClosure,_nv) \ |
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95 f(AdjustPointerClosure,_nv) |
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96 |
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97 #if INCLUDE_ALL_GCS |
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98 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f) \ |
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99 f(MarkRefsIntoAndScanClosure,_nv) \ |
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100 f(ParMarkRefsIntoAndScanClosure,_nv) \ |
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101 f(PushAndMarkClosure,_nv) \ |
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102 f(ParPushAndMarkClosure,_nv) \ |
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103 f(PushOrMarkClosure,_nv) \ |
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104 f(ParPushOrMarkClosure,_nv) \ |
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105 f(CMSKeepAliveClosure,_nv) \ |
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106 f(CMSInnerParMarkAndPushClosure,_nv) |
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107 #endif |
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108 |
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109 #if INCLUDE_ALL_GCS |
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110 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f) \ |
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111 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(f) \ |
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112 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f) \ |
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113 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_G1(f) |
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114 #else // INCLUDE_ALL_GCS |
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115 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f) \ |
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116 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(f) |
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117 #endif // INCLUDE_ALL_GCS |
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118 |
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119 |
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120 // We separate these out, because sometime the general one has |
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121 // a different definition from the specialized ones, and sometimes it |
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122 // doesn't. |
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123 |
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124 #define ALL_OOP_OOP_ITERATE_CLOSURES_1(f) \ |
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125 f(ExtendedOopClosure,_v) \ |
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126 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(f) |
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127 |
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128 #define ALL_OOP_OOP_ITERATE_CLOSURES_2(f) \ |
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129 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f) |
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130 |
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131 #if INCLUDE_ALL_GCS |
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132 // This macro applies an argument macro to all OopClosures for which we |
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133 // want specialized bodies of a family of methods related to |
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134 // "par_oop_iterate". The arguments to f are the same as above. |
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135 // The "root_class" is the most general class to define; this may be |
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136 // "OopClosure" in some applications and "OopsInGenClosure" in others. |
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137 |
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138 #define SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f) \ |
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139 f(MarkRefsIntoAndScanClosure,_nv) \ |
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140 f(PushAndMarkClosure,_nv) \ |
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141 f(ParMarkRefsIntoAndScanClosure,_nv) \ |
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142 f(ParPushAndMarkClosure,_nv) |
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143 |
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144 #define ALL_PAR_OOP_ITERATE_CLOSURES(f) \ |
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145 f(ExtendedOopClosure,_v) \ |
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146 SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f) |
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147 #endif // INCLUDE_ALL_GCS |
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148 |
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149 // This macro applies an argument macro to all OopClosures for which we |
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150 // want specialized bodies of a family of methods related to |
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151 // "oops_since_save_marks_do". The arguments to f are the same as above. |
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152 // The "root_class" is the most general class to define; this may be |
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153 // "OopClosure" in some applications and "OopsInGenClosure" in others. |
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154 |
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155 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_S(f) \ |
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156 f(ScanClosure,_nv) \ |
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157 f(FastScanClosure,_nv) |
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158 |
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159 #if INCLUDE_ALL_GCS |
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160 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f) \ |
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161 f(ParScanWithBarrierClosure,_nv) \ |
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162 f(ParScanWithoutBarrierClosure,_nv) |
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163 #else // INCLUDE_ALL_GCS |
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164 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f) |
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165 #endif // INCLUDE_ALL_GCS |
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166 |
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167 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG(f) \ |
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168 SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_S(f) \ |
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169 SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f) |
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170 |
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171 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) \ |
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172 SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG(f) |
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173 |
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174 // We separate these out, because sometime the general one has |
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175 // a different definition from the specialized ones, and sometimes it |
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176 // doesn't. |
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177 |
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178 #define ALL_SINCE_SAVE_MARKS_CLOSURES(f) \ |
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179 f(OopsInGenClosure,_v) \ |
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180 SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) |
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181 |
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182 #endif // SHARE_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP |