| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "compiler_options.h" |
| |
| #include <fstream> |
| |
| #include "dex/pass_manager.h" |
| |
| namespace art { |
| |
| CompilerOptions::CompilerOptions() |
| : compiler_filter_(kDefaultCompilerFilter), |
| huge_method_threshold_(kDefaultHugeMethodThreshold), |
| large_method_threshold_(kDefaultLargeMethodThreshold), |
| small_method_threshold_(kDefaultSmallMethodThreshold), |
| tiny_method_threshold_(kDefaultTinyMethodThreshold), |
| num_dex_methods_threshold_(kDefaultNumDexMethodsThreshold), |
| inline_depth_limit_(kUnsetInlineDepthLimit), |
| inline_max_code_units_(kUnsetInlineMaxCodeUnits), |
| include_patch_information_(kDefaultIncludePatchInformation), |
| top_k_profile_threshold_(kDefaultTopKProfileThreshold), |
| debuggable_(false), |
| native_debuggable_(kDefaultNativeDebuggable), |
| generate_debug_info_(kDefaultGenerateDebugInfo), |
| implicit_null_checks_(true), |
| implicit_so_checks_(true), |
| implicit_suspend_checks_(false), |
| compile_pic_(false), |
| verbose_methods_(nullptr), |
| pass_manager_options_(), |
| abort_on_hard_verifier_failure_(false), |
| init_failure_output_(nullptr) { |
| } |
| |
| CompilerOptions::~CompilerOptions() { |
| // The destructor looks empty but it destroys a PassManagerOptions object. We keep it here |
| // because we don't want to include the PassManagerOptions definition from the header file. |
| } |
| |
| CompilerOptions::CompilerOptions(CompilerFilter compiler_filter, |
| size_t huge_method_threshold, |
| size_t large_method_threshold, |
| size_t small_method_threshold, |
| size_t tiny_method_threshold, |
| size_t num_dex_methods_threshold, |
| size_t inline_depth_limit, |
| size_t inline_max_code_units, |
| bool include_patch_information, |
| double top_k_profile_threshold, |
| bool debuggable, |
| bool generate_debug_info, |
| bool implicit_null_checks, |
| bool implicit_so_checks, |
| bool implicit_suspend_checks, |
| bool compile_pic, |
| const std::vector<std::string>* verbose_methods, |
| std::ostream* init_failure_output, |
| bool abort_on_hard_verifier_failure |
| ) : // NOLINT(whitespace/parens) |
| compiler_filter_(compiler_filter), |
| huge_method_threshold_(huge_method_threshold), |
| large_method_threshold_(large_method_threshold), |
| small_method_threshold_(small_method_threshold), |
| tiny_method_threshold_(tiny_method_threshold), |
| num_dex_methods_threshold_(num_dex_methods_threshold), |
| inline_depth_limit_(inline_depth_limit), |
| inline_max_code_units_(inline_max_code_units), |
| include_patch_information_(include_patch_information), |
| top_k_profile_threshold_(top_k_profile_threshold), |
| debuggable_(debuggable), |
| native_debuggable_(kDefaultNativeDebuggable), |
| generate_debug_info_(generate_debug_info), |
| implicit_null_checks_(implicit_null_checks), |
| implicit_so_checks_(implicit_so_checks), |
| implicit_suspend_checks_(implicit_suspend_checks), |
| compile_pic_(compile_pic), |
| verbose_methods_(verbose_methods), |
| pass_manager_options_(), |
| abort_on_hard_verifier_failure_(abort_on_hard_verifier_failure), |
| init_failure_output_(init_failure_output) { |
| } |
| |
| void CompilerOptions::ParseHugeMethodMax(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--huge-method-max", &huge_method_threshold_, Usage); |
| } |
| |
| void CompilerOptions::ParseLargeMethodMax(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--large-method-max", &large_method_threshold_, Usage); |
| } |
| |
| void CompilerOptions::ParseSmallMethodMax(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--small-method-max", &small_method_threshold_, Usage); |
| } |
| |
| void CompilerOptions::ParseTinyMethodMax(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--tiny-method-max", &tiny_method_threshold_, Usage); |
| } |
| |
| void CompilerOptions::ParseNumDexMethods(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--num-dex-methods", &num_dex_methods_threshold_, Usage); |
| } |
| |
| void CompilerOptions::ParseInlineDepthLimit(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--inline-depth-limit", &inline_depth_limit_, Usage); |
| } |
| |
| void CompilerOptions::ParseInlineMaxCodeUnits(const StringPiece& option, UsageFn Usage) { |
| ParseUintOption(option, "--inline-max-code-units", &inline_max_code_units_, Usage); |
| } |
| |
| void CompilerOptions::ParseDisablePasses(const StringPiece& option, |
| UsageFn Usage ATTRIBUTE_UNUSED) { |
| DCHECK(option.starts_with("--disable-passes=")); |
| const std::string disable_passes = option.substr(strlen("--disable-passes=")).data(); |
| pass_manager_options_.SetDisablePassList(disable_passes); |
| } |
| |
| void CompilerOptions::ParsePrintPasses(const StringPiece& option, |
| UsageFn Usage ATTRIBUTE_UNUSED) { |
| DCHECK(option.starts_with("--print-passes=")); |
| const std::string print_passes = option.substr(strlen("--print-passes=")).data(); |
| pass_manager_options_.SetPrintPassList(print_passes); |
| } |
| |
| void CompilerOptions::ParseDumpCfgPasses(const StringPiece& option, |
| UsageFn Usage ATTRIBUTE_UNUSED) { |
| DCHECK(option.starts_with("--dump-cfg-passes=")); |
| const std::string dump_passes_string = option.substr(strlen("--dump-cfg-passes=")).data(); |
| pass_manager_options_.SetDumpPassList(dump_passes_string); |
| } |
| |
| void CompilerOptions::ParsePassOptions(const StringPiece& option, |
| UsageFn Usage ATTRIBUTE_UNUSED) { |
| DCHECK(option.starts_with("--pass-options=")); |
| const std::string pass_options = option.substr(strlen("--pass-options=")).data(); |
| pass_manager_options_.SetOverriddenPassOptions(pass_options); |
| } |
| |
| void CompilerOptions::ParseDumpInitFailures(const StringPiece& option, |
| UsageFn Usage ATTRIBUTE_UNUSED) { |
| DCHECK(option.starts_with("--dump-init-failures=")); |
| std::string file_name = option.substr(strlen("--dump-init-failures=")).data(); |
| init_failure_output_.reset(new std::ofstream(file_name)); |
| if (init_failure_output_.get() == nullptr) { |
| LOG(ERROR) << "Failed to allocate ofstream"; |
| } else if (init_failure_output_->fail()) { |
| LOG(ERROR) << "Failed to open " << file_name << " for writing the initialization " |
| << "failures."; |
| init_failure_output_.reset(); |
| } |
| } |
| |
| bool CompilerOptions::ParseCompilerOption(const StringPiece& option, UsageFn Usage) { |
| if (option.starts_with("--compiler-filter=")) { |
| const char* compiler_filter_string = option.substr(strlen("--compiler-filter=")).data(); |
| if (strcmp(compiler_filter_string, "verify-none") == 0) { |
| compiler_filter_ = CompilerOptions::kVerifyNone; |
| } else if (strcmp(compiler_filter_string, "interpret-only") == 0) { |
| compiler_filter_ = CompilerOptions::kInterpretOnly; |
| } else if (strcmp(compiler_filter_string, "verify-at-runtime") == 0) { |
| compiler_filter_ = CompilerOptions::kVerifyAtRuntime; |
| } else if (strcmp(compiler_filter_string, "space") == 0) { |
| compiler_filter_ = CompilerOptions::kSpace; |
| } else if (strcmp(compiler_filter_string, "balanced") == 0) { |
| compiler_filter_ = CompilerOptions::kBalanced; |
| } else if (strcmp(compiler_filter_string, "speed") == 0) { |
| compiler_filter_ = CompilerOptions::kSpeed; |
| } else if (strcmp(compiler_filter_string, "everything") == 0) { |
| compiler_filter_ = CompilerOptions::kEverything; |
| } else if (strcmp(compiler_filter_string, "time") == 0) { |
| compiler_filter_ = CompilerOptions::kTime; |
| } else { |
| Usage("Unknown --compiler-filter value %s", compiler_filter_string); |
| } |
| } else if (option == "--compile-pic") { |
| compile_pic_ = true; |
| } else if (option.starts_with("--huge-method-max=")) { |
| ParseHugeMethodMax(option, Usage); |
| } else if (option.starts_with("--large-method-max=")) { |
| ParseLargeMethodMax(option, Usage); |
| } else if (option.starts_with("--small-method-max=")) { |
| ParseSmallMethodMax(option, Usage); |
| } else if (option.starts_with("--tiny-method-max=")) { |
| ParseTinyMethodMax(option, Usage); |
| } else if (option.starts_with("--num-dex-methods=")) { |
| ParseNumDexMethods(option, Usage); |
| } else if (option.starts_with("--inline-depth-limit=")) { |
| ParseInlineDepthLimit(option, Usage); |
| } else if (option.starts_with("--inline-max-code-units=")) { |
| ParseInlineMaxCodeUnits(option, Usage); |
| } else if (option == "--generate-debug-info" || option == "-g") { |
| generate_debug_info_ = true; |
| } else if (option == "--no-generate-debug-info") { |
| generate_debug_info_ = false; |
| } else if (option == "--debuggable") { |
| debuggable_ = true; |
| generate_debug_info_ = true; |
| } else if (option == "--native-debuggable") { |
| native_debuggable_ = true; |
| debuggable_ = true; |
| generate_debug_info_ = true; |
| } else if (option.starts_with("--top-k-profile-threshold=")) { |
| ParseDouble(option.data(), '=', 0.0, 100.0, &top_k_profile_threshold_, Usage); |
| } else if (option == "--include-patch-information") { |
| include_patch_information_ = true; |
| } else if (option == "--no-include-patch-information") { |
| include_patch_information_ = false; |
| } else if (option == "--abort-on-hard-verifier-error") { |
| abort_on_hard_verifier_failure_ = true; |
| } else if (option == "--print-pass-names") { |
| pass_manager_options_.SetPrintPassNames(true); |
| } else if (option.starts_with("--disable-passes=")) { |
| ParseDisablePasses(option, Usage); |
| } else if (option.starts_with("--print-passes=")) { |
| ParsePrintPasses(option, Usage); |
| } else if (option == "--print-all-passes") { |
| pass_manager_options_.SetPrintAllPasses(); |
| } else if (option.starts_with("--dump-cfg-passes=")) { |
| ParseDumpCfgPasses(option, Usage); |
| } else if (option == "--print-pass-options") { |
| pass_manager_options_.SetPrintPassOptions(true); |
| } else if (option.starts_with("--pass-options=")) { |
| ParsePassOptions(option, Usage); |
| } else if (option.starts_with("--dump-init-failures=")) { |
| ParseDumpInitFailures(option, Usage); |
| } else { |
| // Option not recognized. |
| return false; |
| } |
| return true; |
| } |
| |
| } // namespace art |