1 /* 2 * Copyright (C) 2015 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 #include "compiler_options.h" 18 19 #include <fstream> 20 21 namespace art { 22 23 CompilerOptions::CompilerOptions() 24 : compiler_filter_(kDefaultCompilerFilter), 25 huge_method_threshold_(kDefaultHugeMethodThreshold), 26 large_method_threshold_(kDefaultLargeMethodThreshold), 27 small_method_threshold_(kDefaultSmallMethodThreshold), 28 tiny_method_threshold_(kDefaultTinyMethodThreshold), 29 num_dex_methods_threshold_(kDefaultNumDexMethodsThreshold), 30 inline_depth_limit_(kUnsetInlineDepthLimit), 31 inline_max_code_units_(kUnsetInlineMaxCodeUnits), 32 no_inline_from_(nullptr), 33 include_patch_information_(kDefaultIncludePatchInformation), 34 top_k_profile_threshold_(kDefaultTopKProfileThreshold), 35 debuggable_(false), 36 generate_debug_info_(kDefaultGenerateDebugInfo), 37 generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo), 38 implicit_null_checks_(true), 39 implicit_so_checks_(true), 40 implicit_suspend_checks_(false), 41 compile_pic_(false), 42 verbose_methods_(nullptr), 43 abort_on_hard_verifier_failure_(false), 44 init_failure_output_(nullptr), 45 dump_cfg_file_name_(""), 46 dump_cfg_append_(false), 47 force_determinism_(false) { 48 } 49 50 CompilerOptions::~CompilerOptions() { 51 // The destructor looks empty but it destroys a PassManagerOptions object. We keep it here 52 // because we don't want to include the PassManagerOptions definition from the header file. 53 } 54 55 CompilerOptions::CompilerOptions(CompilerFilter::Filter compiler_filter, 56 size_t huge_method_threshold, 57 size_t large_method_threshold, 58 size_t small_method_threshold, 59 size_t tiny_method_threshold, 60 size_t num_dex_methods_threshold, 61 size_t inline_depth_limit, 62 size_t inline_max_code_units, 63 const std::vector<const DexFile*>* no_inline_from, 64 bool include_patch_information, 65 double top_k_profile_threshold, 66 bool debuggable, 67 bool generate_debug_info, 68 bool implicit_null_checks, 69 bool implicit_so_checks, 70 bool implicit_suspend_checks, 71 bool compile_pic, 72 const std::vector<std::string>* verbose_methods, 73 std::ostream* init_failure_output, 74 bool abort_on_hard_verifier_failure, 75 const std::string& dump_cfg_file_name, 76 bool dump_cfg_append, 77 bool force_determinism 78 ) : // NOLINT(whitespace/parens) 79 compiler_filter_(compiler_filter), 80 huge_method_threshold_(huge_method_threshold), 81 large_method_threshold_(large_method_threshold), 82 small_method_threshold_(small_method_threshold), 83 tiny_method_threshold_(tiny_method_threshold), 84 num_dex_methods_threshold_(num_dex_methods_threshold), 85 inline_depth_limit_(inline_depth_limit), 86 inline_max_code_units_(inline_max_code_units), 87 no_inline_from_(no_inline_from), 88 include_patch_information_(include_patch_information), 89 top_k_profile_threshold_(top_k_profile_threshold), 90 debuggable_(debuggable), 91 generate_debug_info_(generate_debug_info), 92 generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo), 93 implicit_null_checks_(implicit_null_checks), 94 implicit_so_checks_(implicit_so_checks), 95 implicit_suspend_checks_(implicit_suspend_checks), 96 compile_pic_(compile_pic), 97 verbose_methods_(verbose_methods), 98 abort_on_hard_verifier_failure_(abort_on_hard_verifier_failure), 99 init_failure_output_(init_failure_output), 100 dump_cfg_file_name_(dump_cfg_file_name), 101 dump_cfg_append_(dump_cfg_append), 102 force_determinism_(force_determinism) { 103 } 104 105 void CompilerOptions::ParseHugeMethodMax(const StringPiece& option, UsageFn Usage) { 106 ParseUintOption(option, "--huge-method-max", &huge_method_threshold_, Usage); 107 } 108 109 void CompilerOptions::ParseLargeMethodMax(const StringPiece& option, UsageFn Usage) { 110 ParseUintOption(option, "--large-method-max", &large_method_threshold_, Usage); 111 } 112 113 void CompilerOptions::ParseSmallMethodMax(const StringPiece& option, UsageFn Usage) { 114 ParseUintOption(option, "--small-method-max", &small_method_threshold_, Usage); 115 } 116 117 void CompilerOptions::ParseTinyMethodMax(const StringPiece& option, UsageFn Usage) { 118 ParseUintOption(option, "--tiny-method-max", &tiny_method_threshold_, Usage); 119 } 120 121 void CompilerOptions::ParseNumDexMethods(const StringPiece& option, UsageFn Usage) { 122 ParseUintOption(option, "--num-dex-methods", &num_dex_methods_threshold_, Usage); 123 } 124 125 void CompilerOptions::ParseInlineDepthLimit(const StringPiece& option, UsageFn Usage) { 126 ParseUintOption(option, "--inline-depth-limit", &inline_depth_limit_, Usage); 127 } 128 129 void CompilerOptions::ParseInlineMaxCodeUnits(const StringPiece& option, UsageFn Usage) { 130 ParseUintOption(option, "--inline-max-code-units", &inline_max_code_units_, Usage); 131 } 132 133 void CompilerOptions::ParseDumpInitFailures(const StringPiece& option, 134 UsageFn Usage ATTRIBUTE_UNUSED) { 135 DCHECK(option.starts_with("--dump-init-failures=")); 136 std::string file_name = option.substr(strlen("--dump-init-failures=")).data(); 137 init_failure_output_.reset(new std::ofstream(file_name)); 138 if (init_failure_output_.get() == nullptr) { 139 LOG(ERROR) << "Failed to allocate ofstream"; 140 } else if (init_failure_output_->fail()) { 141 LOG(ERROR) << "Failed to open " << file_name << " for writing the initialization " 142 << "failures."; 143 init_failure_output_.reset(); 144 } 145 } 146 147 bool CompilerOptions::ParseCompilerOption(const StringPiece& option, UsageFn Usage) { 148 if (option.starts_with("--compiler-filter=")) { 149 const char* compiler_filter_string = option.substr(strlen("--compiler-filter=")).data(); 150 if (!CompilerFilter::ParseCompilerFilter(compiler_filter_string, &compiler_filter_)) { 151 Usage("Unknown --compiler-filter value %s", compiler_filter_string); 152 } 153 } else if (option == "--compile-pic") { 154 compile_pic_ = true; 155 } else if (option.starts_with("--huge-method-max=")) { 156 ParseHugeMethodMax(option, Usage); 157 } else if (option.starts_with("--large-method-max=")) { 158 ParseLargeMethodMax(option, Usage); 159 } else if (option.starts_with("--small-method-max=")) { 160 ParseSmallMethodMax(option, Usage); 161 } else if (option.starts_with("--tiny-method-max=")) { 162 ParseTinyMethodMax(option, Usage); 163 } else if (option.starts_with("--num-dex-methods=")) { 164 ParseNumDexMethods(option, Usage); 165 } else if (option.starts_with("--inline-depth-limit=")) { 166 ParseInlineDepthLimit(option, Usage); 167 } else if (option.starts_with("--inline-max-code-units=")) { 168 ParseInlineMaxCodeUnits(option, Usage); 169 } else if (option == "--generate-debug-info" || option == "-g") { 170 generate_debug_info_ = true; 171 } else if (option == "--no-generate-debug-info") { 172 generate_debug_info_ = false; 173 } else if (option == "--generate-mini-debug-info") { 174 generate_mini_debug_info_ = true; 175 } else if (option == "--no-generate-mini-debug-info") { 176 generate_mini_debug_info_ = false; 177 } else if (option == "--debuggable") { 178 debuggable_ = true; 179 } else if (option.starts_with("--top-k-profile-threshold=")) { 180 ParseDouble(option.data(), '=', 0.0, 100.0, &top_k_profile_threshold_, Usage); 181 } else if (option == "--include-patch-information") { 182 include_patch_information_ = true; 183 } else if (option == "--no-include-patch-information") { 184 include_patch_information_ = false; 185 } else if (option == "--abort-on-hard-verifier-error") { 186 abort_on_hard_verifier_failure_ = true; 187 } else if (option.starts_with("--dump-init-failures=")) { 188 ParseDumpInitFailures(option, Usage); 189 } else if (option.starts_with("--dump-cfg=")) { 190 dump_cfg_file_name_ = option.substr(strlen("--dump-cfg=")).data(); 191 } else if (option.starts_with("--dump-cfg-append")) { 192 dump_cfg_append_ = true; 193 } else { 194 // Option not recognized. 195 return false; 196 } 197 return true; 198 } 199 200 } // namespace art 201
