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 "gc/space/large_object_space.h"
28#include "arch/instruction_set.h"
29#include "profiler_options.h"
30#include "runtime_options.h"
31
32namespace art {
33
34class CompilerCallbacks;
35class DexFile;
36struct RuntimeArgumentMap;
37
38typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions;
39
40template <typename TVariantMap,
41          template <typename TKeyValue> class TVariantMapKey>
42struct CmdlineParser;
43
44class ParsedOptions {
45 public:
46  using RuntimeParser = CmdlineParser<RuntimeArgumentMap, RuntimeArgumentMap::Key>;
47  // Create a parser that can turn user-defined input into a RuntimeArgumentMap.
48  // This visibility is effectively for testing-only, and normal code does not
49  // need to create its own parser.
50  static std::unique_ptr<RuntimeParser> MakeParser(bool ignore_unrecognized);
51
52  // returns true if parsing succeeds, and stores the resulting options into runtime_options
53  static bool Parse(const RuntimeOptions& options,
54                    bool ignore_unrecognized,
55                    RuntimeArgumentMap* runtime_options);
56
57  bool (*hook_is_sensitive_thread_)();
58  jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap);
59  void (*hook_exit_)(jint status);
60  void (*hook_abort_)();
61
62 private:
63  ParsedOptions();
64
65  bool ProcessSpecialOptions(const RuntimeOptions& options,
66                             RuntimeArgumentMap* runtime_options,
67                             std::vector<std::string>* out_options);
68
69  void Usage(const char* fmt, ...);
70  void UsageMessage(FILE* stream, const char* fmt, ...);
71  void UsageMessageV(FILE* stream, const char* fmt, va_list ap);
72
73  void Exit(int status);
74  void Abort();
75
76  bool DoParse(const RuntimeOptions& options,
77               bool ignore_unrecognized,
78               RuntimeArgumentMap* runtime_options);
79};
80
81}  // namespace art
82
83#endif  // ART_RUNTIME_PARSED_OPTIONS_H_
84