/* * 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> 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), no_inline_from_(nullptr), include_patch_information_(kDefaultIncludePatchInformation), top_k_profile_threshold_(kDefaultTopKProfileThreshold), debuggable_(false), generate_debug_info_(kDefaultGenerateDebugInfo), generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo), implicit_null_checks_(true), implicit_so_checks_(true), implicit_suspend_checks_(false), compile_pic_(false), verbose_methods_(nullptr), abort_on_hard_verifier_failure_(false), init_failure_output_(nullptr), dump_cfg_file_name_(""), dump_cfg_append_(false), force_determinism_(false) { } 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::Filter 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, const std::vector<const DexFile*>* no_inline_from, 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, const std::string& dump_cfg_file_name, bool dump_cfg_append, bool force_determinism ) : // 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), no_inline_from_(no_inline_from), include_patch_information_(include_patch_information), top_k_profile_threshold_(top_k_profile_threshold), debuggable_(debuggable), generate_debug_info_(generate_debug_info), generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo), 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), abort_on_hard_verifier_failure_(abort_on_hard_verifier_failure), init_failure_output_(init_failure_output), dump_cfg_file_name_(dump_cfg_file_name), dump_cfg_append_(dump_cfg_append), force_determinism_(force_determinism) { } 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::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 (!CompilerFilter::ParseCompilerFilter(compiler_filter_string, &compiler_filter_)) { 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 == "--generate-mini-debug-info") { generate_mini_debug_info_ = true; } else if (option == "--no-generate-mini-debug-info") { generate_mini_debug_info_ = false; } else if (option == "--debuggable") { debuggable_ = 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.starts_with("--dump-init-failures=")) { ParseDumpInitFailures(option, Usage); } else if (option.starts_with("--dump-cfg=")) { dump_cfg_file_name_ = option.substr(strlen("--dump-cfg=")).data(); } else if (option.starts_with("--dump-cfg-append")) { dump_cfg_append_ = true; } else { // Option not recognized. return false; } return true; } } // namespace art