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 { // NOLINT(whitespace/braces) 28 #define ENTRYPOINT_ENUM(name, rettype, ...) kQuick ## name, 29 #include "quick_entrypoints_list.h" 30 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 31 #undef QUICK_ENTRYPOINT_LIST 32 #undef ENTRYPOINT_ENUM 33 }; 34 35 std::ostream& operator<<(std::ostream& os, const QuickEntrypointEnum& kind); 36 37 // Translate a QuickEntrypointEnum value to the corresponding ThreadOffset. 38 template <PointerSize pointer_size> 39 static ThreadOffset<pointer_size> GetThreadOffset(QuickEntrypointEnum trampoline) { 40 switch (trampoline) 41 { // NOLINT(whitespace/braces) 42 #define ENTRYPOINT_ENUM(name, rettype, ...) case kQuick ## name : \ 43 return QUICK_ENTRYPOINT_OFFSET(pointer_size, p ## name); 44 #include "quick_entrypoints_list.h" 45 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 46 #undef QUICK_ENTRYPOINT_LIST 47 #undef ENTRYPOINT_ENUM 48 }; 49 LOG(FATAL) << "Unexpected trampoline " << static_cast<int>(trampoline); 50 UNREACHABLE(); 51 } 52 53 // Do a check functions to be able to test whether the right signature is used. 54 template <QuickEntrypointEnum entrypoint, typename... Types> 55 void CheckEntrypointTypes(); 56 57 #define ENTRYPOINT_ENUM(name, ...) \ 58 template <> inline void CheckEntrypointTypes<kQuick ## name, __VA_ARGS__>() {}; // NOLINT [readability/braces] [4] 59 #include "quick_entrypoints_list.h" 60 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM) 61 #undef QUICK_ENTRYPOINT_LIST 62 #undef ENTRYPOINT_ENUM 63 64 bool EntrypointRequiresStackMap(QuickEntrypointEnum trampoline); 65 bool EntrypointCanTriggerGC(QuickEntrypointEnum entrypoint); 66 67 } // namespace art 68 69 #endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_ 70
