1 /* 2 * Copyright (c) 1997, 2020, 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_RUNTIME_GLOBALS_SHARED_HPP 26 #define SHARE_RUNTIME_GLOBALS_SHARED_HPP 27 28 #include "utilities/align.hpp" 29 #include "utilities/globalDefinitions.hpp" 30 #include "utilities/macros.hpp" 31 32 #include <float.h> // for DBL_MAX 33 34 // The larger HeapWordSize for 64bit requires larger heaps 35 // for the same application running in 64bit. See bug 4967770. 36 // The minimum alignment to a heap word size is done. Other 37 // parts of the memory system may require additional alignment 38 // and are responsible for those alignments. 39 #ifdef _LP64 40 #define ScaleForWordSize(x) align_down_((x) * 13 / 10, HeapWordSize) 41 #else 42 #define ScaleForWordSize(x) (x) 43 #endif 44 45 // use this for flags that are true per default in the tiered build 46 // but false in non-tiered builds, and vice versa 47 #ifdef TIERED 48 #define trueInTiered true 49 #define falseInTiered false 50 #else 51 #define trueInTiered false 52 #define falseInTiered true 53 #endif 54 55 // use this for flags that are true by default in the debug version but 56 // false in the optimized version, and vice versa 57 #ifdef ASSERT 58 #define trueInDebug true 59 #define falseInDebug false 60 #else 61 #define trueInDebug false 62 #define falseInDebug true 63 #endif 64 65 // use this for flags that are true per default in the product build 66 // but false in development builds, and vice versa 67 #ifdef PRODUCT 68 #define trueInProduct true 69 #define falseInProduct false 70 #else 71 #define trueInProduct false 72 #define falseInProduct true 73 #endif 74 75 // Only materialize src code for range checking when required, ignore otherwise 76 #define IGNORE_RANGE(a, b) 77 // Only materialize src code for contraint checking when required, ignore otherwise 78 #define IGNORE_CONSTRAINT(func,type) 79 80 #define VM_FLAGS( \ 81 develop, \ 82 develop_pd, \ 83 product, \ 84 product_pd, \ 85 diagnostic, \ 86 diagnostic_pd, \ 87 experimental, \ 88 notproduct, \ 89 manageable, \ 90 product_rw, \ 91 lp64_product, \ 92 range, \ 93 constraint) \ 94 \ 95 RUNTIME_FLAGS( \ 96 develop, \ 97 develop_pd, \ 98 product, \ 99 product_pd, \ 100 diagnostic, \ 101 diagnostic_pd, \ 102 experimental, \ 103 notproduct, \ 104 manageable, \ 105 product_rw, \ 106 lp64_product, \ 107 range, \ 108 constraint) \ 109 \ 110 GC_FLAGS( \ 111 develop, \ 112 develop_pd, \ 113 product, \ 114 product_pd, \ 115 diagnostic, \ 116 diagnostic_pd, \ 117 experimental, \ 118 notproduct, \ 119 manageable, \ 120 product_rw, \ 121 lp64_product, \ 122 range, \ 123 constraint) \ 124 125 126 #define ALL_FLAGS( \ 127 develop, \ 128 develop_pd, \ 129 product, \ 130 product_pd, \ 131 diagnostic, \ 132 diagnostic_pd, \ 133 experimental, \ 134 notproduct, \ 135 manageable, \ 136 product_rw, \ 137 lp64_product, \ 138 range, \ 139 constraint) \ 140 \ 141 VM_FLAGS( \ 142 develop, \ 143 develop_pd, \ 144 product, \ 145 product_pd, \ 146 diagnostic, \ 147 diagnostic_pd, \ 148 experimental, \ 149 notproduct, \ 150 manageable, \ 151 product_rw, \ 152 lp64_product, \ 153 range, \ 154 constraint) \ 155 \ 156 RUNTIME_OS_FLAGS( \ 157 develop, \ 158 develop_pd, \ 159 product, \ 160 product_pd, \ 161 diagnostic, \ 162 diagnostic_pd, \ 163 notproduct, \ 164 range, \ 165 constraint) \ 166 \ 167 JVMCI_ONLY(JVMCI_FLAGS( \ 168 develop, \ 169 develop_pd, \ 170 product, \ 171 product_pd, \ 172 diagnostic, \ 173 diagnostic_pd, \ 174 experimental, \ 175 notproduct, \ 176 range, \ 177 constraint)) \ 178 \ 179 COMPILER1_PRESENT(C1_FLAGS( \ 180 develop, \ 181 develop_pd, \ 182 product, \ 183 product_pd, \ 184 diagnostic, \ 185 diagnostic_pd, \ 186 notproduct, \ 187 range, \ 188 constraint)) \ 189 \ 190 COMPILER2_PRESENT(C2_FLAGS( \ 191 develop, \ 192 develop_pd, \ 193 product, \ 194 product_pd, \ 195 diagnostic, \ 196 diagnostic_pd, \ 197 experimental, \ 198 notproduct, \ 199 range, \ 200 constraint)) \ 201 \ 202 ARCH_FLAGS( \ 203 develop, \ 204 product, \ 205 diagnostic, \ 206 experimental, \ 207 notproduct, \ 208 range, \ 209 constraint) 210 211 #endif // SHARE_RUNTIME_GLOBALS_SHARED_HPP