parsed_options.h revision a59dd80f9f48cb750d329d4d4af2d99d72b484d1 
1/*
2 * Copyright (C) 2011 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#ifndef ART_RUNTIME_PARSED_OPTIONS_H_
18#define ART_RUNTIME_PARSED_OPTIONS_H_
19
20#include <string>
21#include <vector>
22
23#include <jni.h>
24
25#include "globals.h"
26#include "gc/collector_type.h"
27#include "instruction_set.h"
28#include "profiler_options.h"
29
30namespace art {
31
32class CompilerCallbacks;
33class DexFile;
34
35typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions;
36
37class ParsedOptions {
38 public:
39  // returns null if problem parsing and ignore_unrecognized is false
40  static ParsedOptions* Create(const RuntimeOptions& options, bool ignore_unrecognized);
41
42  const std::vector<const DexFile*>* boot_class_path_;
43  std::string boot_class_path_string_;
44  std::string class_path_string_;
45  std::string image_;
46  bool check_jni_;
47  std::string jni_trace_;
48  CompilerCallbacks* compiler_callbacks_;
49  bool is_zygote_;
50  // TODO Change this to true when we want it on by default.
51  static constexpr bool kDefaultMustRelocate = false;
52  bool must_relocate_;
53  std::string patchoat_executable_;
54  bool interpreter_only_;
55  bool is_explicit_gc_disabled_;
56  bool use_tlab_;
57  bool verify_pre_gc_heap_;
58  bool verify_pre_sweeping_heap_;
59  bool verify_post_gc_heap_;
60  bool verify_pre_gc_rosalloc_;
61  bool verify_pre_sweeping_rosalloc_;
62  bool verify_post_gc_rosalloc_;
63  unsigned int long_pause_log_threshold_;
64  unsigned int long_gc_log_threshold_;
65  bool dump_gc_performance_on_shutdown_;
66  bool ignore_max_footprint_;
67  size_t heap_initial_size_;
68  size_t heap_maximum_size_;
69  size_t heap_growth_limit_;
70  size_t heap_min_free_;
71  size_t heap_max_free_;
72  double heap_target_utilization_;
73  double foreground_heap_growth_multiplier_;
74  unsigned int parallel_gc_threads_;
75  unsigned int conc_gc_threads_;
76  gc::CollectorType collector_type_;
77  gc::CollectorType background_collector_type_;
78  size_t stack_size_;
79  unsigned int max_spins_before_thin_lock_inflation_;
80  bool low_memory_mode_;
81  unsigned int lock_profiling_threshold_;
82  std::string stack_trace_file_;
83  bool method_trace_;
84  std::string method_trace_file_;
85  unsigned int method_trace_file_size_;
86  bool (*hook_is_sensitive_thread_)();
87  jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap);
88  void (*hook_exit_)(jint status);
89  void (*hook_abort_)();
90  std::vector<std::string> properties_;
91  std::string compiler_executable_;
92  std::vector<std::string> compiler_options_;
93  std::vector<std::string> image_compiler_options_;
94  ProfilerOptions profiler_options_;
95  std::string profile_output_filename_;
96  TraceClockSource profile_clock_source_;
97  bool verify_;
98  InstructionSet image_isa_;
99
100  // Whether or not we use homogeneous space compaction to avoid OOM errors. If enabled,
101  // the heap will attempt to create an extra space which enables compacting from a malloc space to
102  // another malloc space when we are about to throw OOM.
103  bool use_homogeneous_space_compaction_for_oom_;
104  // Minimal interval allowed between two homogeneous space compactions caused by OOM.
105  uint64_t min_interval_homogeneous_space_compaction_by_oom_;
106
107 private:
108  ParsedOptions() {}
109
110  void Usage(const char* fmt, ...);
111  void UsageMessage(FILE* stream, const char* fmt, ...);
112  void UsageMessageV(FILE* stream, const char* fmt, va_list ap);
113
114  void Exit(int status);
115  void Abort();
116
117  bool Parse(const RuntimeOptions& options,  bool ignore_unrecognized);
118  bool ParseXGcOption(const std::string& option);
119  bool ParseStringAfterChar(const std::string& option, char after_char, std::string* parsed_value);
120  bool ParseInteger(const std::string& option, char after_char, int* parsed_value);
121  bool ParseUnsignedInteger(const std::string& option, char after_char, unsigned int* parsed_value);
122  bool ParseDouble(const std::string& option, char after_char, double min, double max,
123                   double* parsed_value);
124};
125
126}  // namespace art
127
128#endif  // ART_RUNTIME_PARSED_OPTIONS_H_
129