1 /*
2 * Copyright (C) 2015 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 #include "compiler_options.h"
18
19 #include <fstream>
20
21 namespace art {
22
CompilerOptions()23 CompilerOptions::CompilerOptions()
24 : compiler_filter_(kDefaultCompilerFilter),
25 huge_method_threshold_(kDefaultHugeMethodThreshold),
26 large_method_threshold_(kDefaultLargeMethodThreshold),
27 small_method_threshold_(kDefaultSmallMethodThreshold),
28 tiny_method_threshold_(kDefaultTinyMethodThreshold),
29 num_dex_methods_threshold_(kDefaultNumDexMethodsThreshold),
30 inline_depth_limit_(kUnsetInlineDepthLimit),
31 inline_max_code_units_(kUnsetInlineMaxCodeUnits),
32 no_inline_from_(nullptr),
33 include_patch_information_(kDefaultIncludePatchInformation),
34 top_k_profile_threshold_(kDefaultTopKProfileThreshold),
35 debuggable_(false),
36 generate_debug_info_(kDefaultGenerateDebugInfo),
37 generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo),
38 implicit_null_checks_(true),
39 implicit_so_checks_(true),
40 implicit_suspend_checks_(false),
41 compile_pic_(false),
42 verbose_methods_(nullptr),
43 abort_on_hard_verifier_failure_(false),
44 init_failure_output_(nullptr),
45 dump_cfg_file_name_(""),
46 dump_cfg_append_(false),
47 force_determinism_(false) {
48 }
49
~CompilerOptions()50 CompilerOptions::~CompilerOptions() {
51 // The destructor looks empty but it destroys a PassManagerOptions object. We keep it here
52 // because we don't want to include the PassManagerOptions definition from the header file.
53 }
54
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)55 CompilerOptions::CompilerOptions(CompilerFilter::Filter compiler_filter,
56 size_t huge_method_threshold,
57 size_t large_method_threshold,
58 size_t small_method_threshold,
59 size_t tiny_method_threshold,
60 size_t num_dex_methods_threshold,
61 size_t inline_depth_limit,
62 size_t inline_max_code_units,
63 const std::vector<const DexFile*>* no_inline_from,
64 bool include_patch_information,
65 double top_k_profile_threshold,
66 bool debuggable,
67 bool generate_debug_info,
68 bool implicit_null_checks,
69 bool implicit_so_checks,
70 bool implicit_suspend_checks,
71 bool compile_pic,
72 const std::vector<std::string>* verbose_methods,
73 std::ostream* init_failure_output,
74 bool abort_on_hard_verifier_failure,
75 const std::string& dump_cfg_file_name,
76 bool dump_cfg_append,
77 bool force_determinism
78 ) : // NOLINT(whitespace/parens)
79 compiler_filter_(compiler_filter),
80 huge_method_threshold_(huge_method_threshold),
81 large_method_threshold_(large_method_threshold),
82 small_method_threshold_(small_method_threshold),
83 tiny_method_threshold_(tiny_method_threshold),
84 num_dex_methods_threshold_(num_dex_methods_threshold),
85 inline_depth_limit_(inline_depth_limit),
86 inline_max_code_units_(inline_max_code_units),
87 no_inline_from_(no_inline_from),
88 include_patch_information_(include_patch_information),
89 top_k_profile_threshold_(top_k_profile_threshold),
90 debuggable_(debuggable),
91 generate_debug_info_(generate_debug_info),
92 generate_mini_debug_info_(kDefaultGenerateMiniDebugInfo),
93 implicit_null_checks_(implicit_null_checks),
94 implicit_so_checks_(implicit_so_checks),
95 implicit_suspend_checks_(implicit_suspend_checks),
96 compile_pic_(compile_pic),
97 verbose_methods_(verbose_methods),
98 abort_on_hard_verifier_failure_(abort_on_hard_verifier_failure),
99 init_failure_output_(init_failure_output),
100 dump_cfg_file_name_(dump_cfg_file_name),
101 dump_cfg_append_(dump_cfg_append),
102 force_determinism_(force_determinism) {
103 }
104
ParseHugeMethodMax(const StringPiece & option,UsageFn Usage)105 void CompilerOptions::ParseHugeMethodMax(const StringPiece& option, UsageFn Usage) {
106 ParseUintOption(option, "--huge-method-max", &huge_method_threshold_, Usage);
107 }
108
ParseLargeMethodMax(const StringPiece & option,UsageFn Usage)109 void CompilerOptions::ParseLargeMethodMax(const StringPiece& option, UsageFn Usage) {
110 ParseUintOption(option, "--large-method-max", &large_method_threshold_, Usage);
111 }
112
ParseSmallMethodMax(const StringPiece & option,UsageFn Usage)113 void CompilerOptions::ParseSmallMethodMax(const StringPiece& option, UsageFn Usage) {
114 ParseUintOption(option, "--small-method-max", &small_method_threshold_, Usage);
115 }
116
ParseTinyMethodMax(const StringPiece & option,UsageFn Usage)117 void CompilerOptions::ParseTinyMethodMax(const StringPiece& option, UsageFn Usage) {
118 ParseUintOption(option, "--tiny-method-max", &tiny_method_threshold_, Usage);
119 }
120
ParseNumDexMethods(const StringPiece & option,UsageFn Usage)121 void CompilerOptions::ParseNumDexMethods(const StringPiece& option, UsageFn Usage) {
122 ParseUintOption(option, "--num-dex-methods", &num_dex_methods_threshold_, Usage);
123 }
124
ParseInlineDepthLimit(const StringPiece & option,UsageFn Usage)125 void CompilerOptions::ParseInlineDepthLimit(const StringPiece& option, UsageFn Usage) {
126 ParseUintOption(option, "--inline-depth-limit", &inline_depth_limit_, Usage);
127 }
128
ParseInlineMaxCodeUnits(const StringPiece & option,UsageFn Usage)129 void CompilerOptions::ParseInlineMaxCodeUnits(const StringPiece& option, UsageFn Usage) {
130 ParseUintOption(option, "--inline-max-code-units", &inline_max_code_units_, Usage);
131 }
132
ParseDumpInitFailures(const StringPiece & option,UsageFn Usage ATTRIBUTE_UNUSED)133 void CompilerOptions::ParseDumpInitFailures(const StringPiece& option,
134 UsageFn Usage ATTRIBUTE_UNUSED) {
135 DCHECK(option.starts_with("--dump-init-failures="));
136 std::string file_name = option.substr(strlen("--dump-init-failures=")).data();
137 init_failure_output_.reset(new std::ofstream(file_name));
138 if (init_failure_output_.get() == nullptr) {
139 LOG(ERROR) << "Failed to allocate ofstream";
140 } else if (init_failure_output_->fail()) {
141 LOG(ERROR) << "Failed to open " << file_name << " for writing the initialization "
142 << "failures.";
143 init_failure_output_.reset();
144 }
145 }
146
ParseCompilerOption(const StringPiece & option,UsageFn Usage)147 bool CompilerOptions::ParseCompilerOption(const StringPiece& option, UsageFn Usage) {
148 if (option.starts_with("--compiler-filter=")) {
149 const char* compiler_filter_string = option.substr(strlen("--compiler-filter=")).data();
150 if (!CompilerFilter::ParseCompilerFilter(compiler_filter_string, &compiler_filter_)) {
151 Usage("Unknown --compiler-filter value %s", compiler_filter_string);
152 }
153 } else if (option == "--compile-pic") {
154 compile_pic_ = true;
155 } else if (option.starts_with("--huge-method-max=")) {
156 ParseHugeMethodMax(option, Usage);
157 } else if (option.starts_with("--large-method-max=")) {
158 ParseLargeMethodMax(option, Usage);
159 } else if (option.starts_with("--small-method-max=")) {
160 ParseSmallMethodMax(option, Usage);
161 } else if (option.starts_with("--tiny-method-max=")) {
162 ParseTinyMethodMax(option, Usage);
163 } else if (option.starts_with("--num-dex-methods=")) {
164 ParseNumDexMethods(option, Usage);
165 } else if (option.starts_with("--inline-depth-limit=")) {
166 ParseInlineDepthLimit(option, Usage);
167 } else if (option.starts_with("--inline-max-code-units=")) {
168 ParseInlineMaxCodeUnits(option, Usage);
169 } else if (option == "--generate-debug-info" || option == "-g") {
170 generate_debug_info_ = true;
171 } else if (option == "--no-generate-debug-info") {
172 generate_debug_info_ = false;
173 } else if (option == "--generate-mini-debug-info") {
174 generate_mini_debug_info_ = true;
175 } else if (option == "--no-generate-mini-debug-info") {
176 generate_mini_debug_info_ = false;
177 } else if (option == "--debuggable") {
178 debuggable_ = true;
179 } else if (option.starts_with("--top-k-profile-threshold=")) {
180 ParseDouble(option.data(), '=', 0.0, 100.0, &top_k_profile_threshold_, Usage);
181 } else if (option == "--include-patch-information") {
182 include_patch_information_ = true;
183 } else if (option == "--no-include-patch-information") {
184 include_patch_information_ = false;
185 } else if (option == "--abort-on-hard-verifier-error") {
186 abort_on_hard_verifier_failure_ = true;
187 } else if (option.starts_with("--dump-init-failures=")) {
188 ParseDumpInitFailures(option, Usage);
189 } else if (option.starts_with("--dump-cfg=")) {
190 dump_cfg_file_name_ = option.substr(strlen("--dump-cfg=")).data();
191 } else if (option.starts_with("--dump-cfg-append")) {
192 dump_cfg_append_ = true;
193 } else {
194 // Option not recognized.
195 return false;
196 }
197 return true;
198 }
199
200 } // namespace art
201