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/*
* 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
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