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* Copyright (C) 2011 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#include <string>
#include <vector>
#include <jni.h>
#include "globals.h"
#include "gc/collector_type.h"
#include "instruction_set.h"
#include "profiler_options.h"
namespace art {
class CompilerCallbacks;
class DexFile;
typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions;
class ParsedOptions {
// returns null if problem parsing and ignore_unrecognized is false
static ParsedOptions* Create(const RuntimeOptions& options, bool ignore_unrecognized);
const std::vector<const DexFile*>* boot_class_path_;
std::string boot_class_path_string_;
std::string class_path_string_;
std::string image_;
bool check_jni_;
std::string jni_trace_;
std::string native_bridge_library_string_;
CompilerCallbacks* compiler_callbacks_;
bool is_zygote_;
// TODO Change this to true when we want it on by default.
static constexpr bool kDefaultMustRelocate = false;
bool must_relocate_;
std::string patchoat_executable_;
bool interpreter_only_;
bool is_explicit_gc_disabled_;
bool use_tlab_;
bool verify_pre_gc_heap_;
bool verify_pre_sweeping_heap_;
bool verify_post_gc_heap_;
bool verify_pre_gc_rosalloc_;
bool verify_pre_sweeping_rosalloc_;
bool verify_post_gc_rosalloc_;
unsigned int long_pause_log_threshold_;
unsigned int long_gc_log_threshold_;
bool dump_gc_performance_on_shutdown_;
bool ignore_max_footprint_;
size_t heap_initial_size_;
size_t heap_maximum_size_;
size_t heap_growth_limit_;
size_t heap_min_free_;
size_t heap_max_free_;
double heap_target_utilization_;
double foreground_heap_growth_multiplier_;
unsigned int parallel_gc_threads_;
unsigned int conc_gc_threads_;
gc::CollectorType collector_type_;
gc::CollectorType background_collector_type_;
size_t stack_size_;
unsigned int max_spins_before_thin_lock_inflation_;
bool low_memory_mode_;
unsigned int lock_profiling_threshold_;
std::string stack_trace_file_;
bool method_trace_;
std::string method_trace_file_;
unsigned int method_trace_file_size_;
bool (*hook_is_sensitive_thread_)();
jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap);
void (*hook_exit_)(jint status);
void (*hook_abort_)();
std::vector<std::string> properties_;
std::string compiler_executable_;
std::vector<std::string> compiler_options_;
std::vector<std::string> image_compiler_options_;
ProfilerOptions profiler_options_;
std::string profile_output_filename_;
TraceClockSource profile_clock_source_;
bool verify_;
InstructionSet image_isa_;
// Whether or not we use homogeneous space compaction to avoid OOM errors. If enabled,
// the heap will attempt to create an extra space which enables compacting from a malloc space to
// another malloc space when we are about to throw OOM.
bool use_homogeneous_space_compaction_for_oom_;
// Minimal interval allowed between two homogeneous space compactions caused by OOM.
uint64_t min_interval_homogeneous_space_compaction_by_oom_;
ParsedOptions() {}
void Usage(const char* fmt, ...);
void UsageMessage(FILE* stream, const char* fmt, ...);
void UsageMessageV(FILE* stream, const char* fmt, va_list ap);
void Exit(int status);
void Abort();
bool Parse(const RuntimeOptions& options, bool ignore_unrecognized);
bool ParseXGcOption(const std::string& option);
bool ParseStringAfterChar(const std::string& option, char after_char, std::string* parsed_value);
bool ParseInteger(const std::string& option, char after_char, int* parsed_value);
bool ParseUnsignedInteger(const std::string& option, char after_char, unsigned int* parsed_value);
bool ParseDouble(const std::string& option, char after_char, double min, double max,
double* parsed_value);
} // namespace art