1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_ 18 #define ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_ 19 20 #include "quick_entrypoints.h" 21 #include "quick_entrypoints_enum.h" 22 #include "thread.h" 23 24 namespace art { 25 26 // Define an enum for the entrypoints. Names are prepended a 'kQuick'. 27 enum QuickEntrypointEnum 28 { // NOLINT(whitespace/braces) 29 #define ENTRYPOINT_ENUM(name, rettype, ...) kQuick ## name, 30 #include "quick_entrypoints_list.h" 31 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 32 #undef QUICK_ENTRYPOINT_LIST 33 #undef ENTRYPOINT_ENUM 34 }; 35 36 std::ostream& operator<<(std::ostream& os, const QuickEntrypointEnum& kind); 37 38 // Translate a QuickEntrypointEnum value to the corresponding ThreadOffset. 39 template <PointerSize pointer_size> 40 static ThreadOffset<pointer_size> GetThreadOffset(QuickEntrypointEnum trampoline) { 41 switch (trampoline) 42 { // NOLINT(whitespace/braces) 43 #define ENTRYPOINT_ENUM(name, rettype, ...) case kQuick ## name : \ 44 return QUICK_ENTRYPOINT_OFFSET(pointer_size, p ## name); 45 #include "quick_entrypoints_list.h" 46 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 47 #undef QUICK_ENTRYPOINT_LIST 48 #undef ENTRYPOINT_ENUM 49 }; 50 LOG(FATAL) << "Unexpected trampoline " << static_cast<int>(trampoline); 51 UNREACHABLE(); 52 } 53 54 // Do a check functions to be able to test whether the right signature is used. 55 template <QuickEntrypointEnum entrypoint, typename... Types> 56 void CheckEntrypointTypes(); 57 58 #define ENTRYPOINT_ENUM(name, ...) \ 59 template <> inline void CheckEntrypointTypes<kQuick ## name, __VA_ARGS__>() {}; // NOLINT [readability/braces] [4] 60 #include "quick_entrypoints_list.h" 61 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 62 #undef QUICK_ENTRYPOINT_LIST 63 #undef ENTRYPOINT_ENUM 64 65 bool EntrypointRequiresStackMap(QuickEntrypointEnum trampoline); 66 bool EntrypointCanTriggerGC(QuickEntrypointEnum entrypoint); 67 68 } // namespace art 69 70 #endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_ 71
