1 /* 2 * Copyright (C) 2017 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_DEXOPT_TEST_H_ 18 #define ART_RUNTIME_DEXOPT_TEST_H_ 19 20 #include <string> 21 #include <vector> 22 23 #include "dex2oat_environment_test.h" 24 25 namespace art { 26 27 class DexoptTest : public Dex2oatEnvironmentTest { 28 public: 29 void SetUp() override; 30 31 void PreRuntimeCreate() override; 32 33 void PostRuntimeCreate() override; 34 35 std::string GenerateAlternateImage(const std::string& scratch_dir); 36 37 // Generate an oat file for the purposes of test. 38 // The oat file will be generated for dex_location in the given oat_location 39 // with the following configuration: 40 // filter - controls the compilation filter 41 // with_alternate_image - if true, the oat file will be generated with an 42 // image checksum different than the current image checksum. 43 void GenerateOatForTest(const std::string& dex_location, 44 const std::string& oat_location, 45 CompilerFilter::Filter filter, 46 bool with_alternate_image, 47 const char* compilation_reason = nullptr, 48 const std::vector<std::string>& extra_args = {}); 49 50 // Generate an odex file for the purposes of test. 51 void GenerateOdexForTest(const std::string& dex_location, 52 const std::string& odex_location, 53 CompilerFilter::Filter filter, 54 const char* compilation_reason = nullptr, 55 const std::vector<std::string>& extra_args = {}); 56 57 // Generate an oat file for the given dex location in its oat location (under 58 // the dalvik cache). 59 void GenerateOatForTest(const char* dex_location, 60 CompilerFilter::Filter filter, 61 bool with_alternate_image); 62 63 // Generate a standard oat file in the oat location. 64 void GenerateOatForTest(const char* dex_location, CompilerFilter::Filter filter); 65 66 bool Dex2Oat(const std::vector<std::string>& args, std::string* error_msg); 67 68 private: 69 // Reserve memory around where the image will be loaded so other memory 70 // won't conflict when it comes time to load the image. 71 // This can be called with an already loaded image to reserve the space 72 // around it. 73 void ReserveImageSpace(); 74 75 // Reserve a chunk of memory for the image space in the given range. 76 // Only has effect for chunks with a positive number of bytes. 77 void ReserveImageSpaceChunk(uintptr_t start, uintptr_t end); 78 79 // Unreserve any memory reserved by ReserveImageSpace. This should be called 80 // before the image is loaded. 81 void UnreserveImageSpace(); 82 83 std::vector<MemMap> image_reservation_; 84 }; 85 86 } // namespace art 87 88 #endif // ART_RUNTIME_DEXOPT_TEST_H_ 89