1 /* 2 * Copyright (c) 2018, Red Hat, Inc. and/or its affiliates. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHASSERTS_HPP 25 #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHASSERTS_HPP 26 27 #include "memory/allocation.hpp" 28 #include "oops/oop.hpp" 29 #include "utilities/debug.hpp" 30 31 typedef FormatBuffer<8192> ShenandoahMessageBuffer; 32 33 class ShenandoahAsserts { 34 public: 35 enum SafeLevel { 36 _safe_unknown, 37 _safe_oop, 38 _safe_oop_fwd, 39 _safe_all, 40 }; 41 42 static void print_obj(ShenandoahMessageBuffer &msg, oop obj); 43 44 static void print_non_obj(ShenandoahMessageBuffer &msg, void *loc); 45 46 static void print_obj_safe(ShenandoahMessageBuffer &msg, void *loc); 47 48 static void print_failure(SafeLevel level, oop obj, void *interior_loc, oop loc, 49 const char *phase, const char *label, 50 const char *file, int line); 51 52 static void print_rp_failure(const char *label, BoolObjectClosure* actual, 53 const char *file, int line); 54 55 static void assert_in_heap(void* interior_loc, oop obj, const char* file, int line); 56 static void assert_in_correct_region(void* interior_loc, oop obj, const char* file, int line); 57 58 static void assert_correct(void* interior_loc, oop obj, const char* file, int line); 59 static void assert_forwarded(void* interior_loc, oop obj, const char* file, int line); 60 static void assert_not_forwarded(void* interior_loc, oop obj, const char* file, int line); 61 static void assert_marked_complete(void* interior_loc, oop obj, const char* file, int line); 62 static void assert_marked_next(void* interior_loc, oop obj, const char* file, int line); 63 static void assert_in_cset(void* interior_loc, oop obj, const char* file, int line); 64 static void assert_not_in_cset(void* interior_loc, oop obj, const char* file, int line); 65 static void assert_not_in_cset_loc(void* interior_loc, const char* file, int line); 66 67 static void assert_rp_isalive_not_installed(const char *file, int line); 68 static void assert_rp_isalive_installed(const char *file, int line); 69 70 #ifdef ASSERT 71 #define shenandoah_assert_in_heap(interior_loc, obj) \ 72 ShenandoahAsserts::assert_in_heap(interior_loc, obj, __FILE__, __LINE__); 73 #define shenandoah_assert_in_correct_region(interior_loc, obj) \ 74 ShenandoahAsserts::assert_in_correct_region(interior_loc, obj, __FILE__, __LINE__); 75 76 #define shenandoah_assert_correct_if(interior_loc, obj, condition) \ 77 if (condition) ShenandoahAsserts::assert_correct(interior_loc, obj, __FILE__, __LINE__); 78 #define shenandoah_assert_correct_except(interior_loc, obj, exception) \ 79 if (!(exception)) ShenandoahAsserts::assert_correct(interior_loc, obj, __FILE__, __LINE__); 80 #define shenandoah_assert_correct(interior_loc, obj) \ 81 ShenandoahAsserts::assert_correct(interior_loc, obj, __FILE__, __LINE__); 82 83 #define shenandoah_assert_forwarded_if(interior_loc, obj, condition) \ 84 if (condition) ShenandoahAsserts::assert_forwarded(interior_loc, obj, __FILE__, __LINE__); 85 #define shenandoah_assert_forwarded_except(interior_loc, obj, exception) \ 86 if (!(exception)) ShenandoahAsserts::assert_forwarded(interior_loc, obj, __FILE__, __LINE__); 87 #define shenandoah_assert_forwarded(interior_loc, obj) \ 88 ShenandoahAsserts::assert_forwarded(interior_loc, obj, __FILE__, __LINE__); 89 90 #define shenandoah_assert_not_forwarded_if(interior_loc, obj, condition) \ 91 if (condition) ShenandoahAsserts::assert_not_forwarded(interior_loc, obj, __FILE__, __LINE__); 92 #define shenandoah_assert_not_forwarded_except(interior_loc, obj, exception) \ 93 if (!(exception)) ShenandoahAsserts::assert_not_forwarded(interior_loc, obj, __FILE__, __LINE__); 94 #define shenandoah_assert_not_forwarded(interior_loc, obj) \ 95 ShenandoahAsserts::assert_not_forwarded(interior_loc, obj, __FILE__, __LINE__); 96 97 #define shenandoah_assert_marked_complete_if(interior_loc, obj, condition) \ 98 if (condition) ShenandoahAsserts::assert_marked_complete(interior_loc, obj, __FILE__, __LINE__); 99 #define shenandoah_assert_marked_complete_except(interior_loc, obj, exception) \ 100 if (!(exception)) ShenandoahAsserts::assert_marked_complete(interior_loc, obj, __FILE__, __LINE__); 101 #define shenandoah_assert_marked_complete(interior_loc, obj) \ 102 ShenandoahAsserts::assert_marked_complete(interior_loc, obj, __FILE__, __LINE__); 103 104 #define shenandoah_assert_marked_next_if(interior_loc, obj, condition) \ 105 if (condition) ShenandoahAsserts::assert_marked_next(interior_loc, obj, __FILE__, __LINE__); 106 #define shenandoah_assert_marked_next_except(interior_loc, obj, exception) \ 107 if (!(exception)) ShenandoahAsserts::assert_marked_next(interior_loc, obj, __FILE__, __LINE__); 108 #define shenandoah_assert_marked_next(interior_loc, obj) \ 109 ShenandoahAsserts::assert_marked_next(interior_loc, obj, __FILE__, __LINE__); 110 111 #define shenandoah_assert_in_cset_if(interior_loc, obj, condition) \ 112 if (condition) ShenandoahAsserts::assert_in_cset(interior_loc, obj, __FILE__, __LINE__); 113 #define shenandoah_assert_in_cset_except(interior_loc, obj, exception) \ 114 if (!(exception)) ShenandoahAsserts::assert_in_cset(interior_loc, obj, __FILE__, __LINE__); 115 #define shenandoah_assert_in_cset(interior_loc, obj) \ 116 ShenandoahAsserts::assert_in_cset(interior_loc, obj, __FILE__, __LINE__); 117 118 #define shenandoah_assert_not_in_cset_if(interior_loc, obj, condition) \ 119 if (condition) ShenandoahAsserts::assert_not_in_cset(interior_loc, obj, __FILE__, __LINE__); 120 #define shenandoah_assert_not_in_cset_except(interior_loc, obj, exception) \ 121 if (!(exception)) ShenandoahAsserts::assert_not_in_cset(interior_loc, obj, __FILE__, __LINE__); 122 #define shenandoah_assert_not_in_cset(interior_loc, obj) \ 123 ShenandoahAsserts::assert_not_in_cset(interior_loc, obj, __FILE__, __LINE__); 124 125 #define shenandoah_assert_not_in_cset_loc_if(interior_loc, condition) \ 126 if (condition) ShenandoahAsserts::assert_not_in_cset_loc(interior_loc, __FILE__, __LINE__); 127 #define shenandoah_assert_not_in_cset_loc_except(interior_loc, exception) \ 128 if (!(exception)) ShenandoahAsserts::assert_not_in_cset_loc(interior_loc, __FILE__, __LINE__); 129 #define shenandoah_assert_not_in_cset_loc(interior_loc) \ 130 ShenandoahAsserts::assert_not_in_cset_loc(interior_loc, __FILE__, __LINE__); 131 132 #define shenandoah_assert_rp_isalive_installed() \ 133 ShenandoahAsserts::assert_rp_isalive_installed(__FILE__, __LINE__); 134 #define shenandoah_assert_rp_isalive_not_installed() \ 135 ShenandoahAsserts::assert_rp_isalive_not_installed(__FILE__, __LINE__); 136 #else 137 #define shenandoah_assert_in_heap(interior_loc, obj) 138 #define shenandoah_assert_in_correct_region(interior_loc, obj) 139 140 #define shenandoah_assert_correct_if(interior_loc, obj, condition) 141 #define shenandoah_assert_correct_except(interior_loc, obj, exception) 142 #define shenandoah_assert_correct(interior_loc, obj) 143 144 #define shenandoah_assert_forwarded_if(interior_loc, obj, condition) 145 #define shenandoah_assert_forwarded_except(interior_loc, obj, exception) 146 #define shenandoah_assert_forwarded(interior_loc, obj) 147 148 #define shenandoah_assert_not_forwarded_if(interior_loc, obj, condition) 149 #define shenandoah_assert_not_forwarded_except(interior_loc, obj, exception) 150 #define shenandoah_assert_not_forwarded(interior_loc, obj) 151 152 #define shenandoah_assert_marked_complete_if(interior_loc, obj, condition) 153 #define shenandoah_assert_marked_complete_except(interior_loc, obj, exception) 154 #define shenandoah_assert_marked_complete(interior_loc, obj) 155 156 #define shenandoah_assert_marked_next_if(interior_loc, obj, condition) 157 #define shenandoah_assert_marked_next_except(interior_loc, obj, exception) 158 #define shenandoah_assert_marked_next(interior_loc, obj) 159 160 #define shenandoah_assert_in_cset_if(interior_loc, obj, condition) 161 #define shenandoah_assert_in_cset_except(interior_loc, obj, exception) 162 #define shenandoah_assert_in_cset(interior_loc, obj) 163 164 #define shenandoah_assert_not_in_cset_if(interior_loc, obj, condition) 165 #define shenandoah_assert_not_in_cset_except(interior_loc, obj, exception) 166 #define shenandoah_assert_not_in_cset(interior_loc, obj) 167 168 #define shenandoah_assert_not_in_cset_loc_if(interior_loc, condition) 169 #define shenandoah_assert_not_in_cset_loc_except(interior_loc, exception) 170 #define shenandoah_assert_not_in_cset_loc(interior_loc) 171 172 #define shenandoah_assert_rp_isalive_installed() 173 #define shenandoah_assert_rp_isalive_not_installed() 174 #endif 175 176 }; 177 178 #endif //SHARE_VM_GC_SHENANDOAH_SHENANDOAHASSERTS_HPP