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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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152 return Shell::ReadFromStdin(isolate_); | 152 return Shell::ReadFromStdin(isolate_); |
153 } | 153 } |
154 | 154 |
155 | 155 |
156 #ifndef V8_SHARED | 156 #ifndef V8_SHARED |
157 CounterMap* Shell::counter_map_; | 157 CounterMap* Shell::counter_map_; |
158 i::OS::MemoryMappedFile* Shell::counters_file_ = NULL; | 158 i::OS::MemoryMappedFile* Shell::counters_file_ = NULL; |
159 CounterCollection Shell::local_counters_; | 159 CounterCollection Shell::local_counters_; |
160 CounterCollection* Shell::counters_ = &local_counters_; | 160 CounterCollection* Shell::counters_ = &local_counters_; |
161 i::Mutex Shell::context_mutex_; | 161 i::Mutex Shell::context_mutex_; |
| 162 const i::TimeTicks Shell::kInitialTicks = i::TimeTicks::HighResolutionNow(); |
162 Persistent<Context> Shell::utility_context_; | 163 Persistent<Context> Shell::utility_context_; |
163 #endif // V8_SHARED | 164 #endif // V8_SHARED |
164 | 165 |
165 Persistent<Context> Shell::evaluation_context_; | 166 Persistent<Context> Shell::evaluation_context_; |
166 ShellOptions Shell::options; | 167 ShellOptions Shell::options; |
167 const char* Shell::kPrompt = "d8> "; | 168 const char* Shell::kPrompt = "d8> "; |
168 | 169 |
169 | 170 |
170 #ifndef V8_SHARED | 171 #ifndef V8_SHARED |
171 const int MB = 1024 * 1024; | 172 const int MB = 1024 * 1024; |
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280 | 281 |
281 | 282 |
282 int PerIsolateData::RealmFind(Handle<Context> context) { | 283 int PerIsolateData::RealmFind(Handle<Context> context) { |
283 for (int i = 0; i < realm_count_; ++i) { | 284 for (int i = 0; i < realm_count_; ++i) { |
284 if (realms_[i] == context) return i; | 285 if (realms_[i] == context) return i; |
285 } | 286 } |
286 return -1; | 287 return -1; |
287 } | 288 } |
288 | 289 |
289 | 290 |
| 291 #ifndef V8_SHARED |
| 292 // performance.now() returns a time stamp as double, measured in milliseconds. |
| 293 void Shell::PerformanceNow(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 294 i::TimeDelta delta = i::TimeTicks::HighResolutionNow() - kInitialTicks; |
| 295 args.GetReturnValue().Set(delta.InMillisecondsF()); |
| 296 } |
| 297 #endif // V8_SHARED |
| 298 |
| 299 |
290 // Realm.current() returns the index of the currently active realm. | 300 // Realm.current() returns the index of the currently active realm. |
291 void Shell::RealmCurrent(const v8::FunctionCallbackInfo<v8::Value>& args) { | 301 void Shell::RealmCurrent(const v8::FunctionCallbackInfo<v8::Value>& args) { |
292 Isolate* isolate = args.GetIsolate(); | 302 Isolate* isolate = args.GetIsolate(); |
293 PerIsolateData* data = PerIsolateData::Get(isolate); | 303 PerIsolateData* data = PerIsolateData::Get(isolate); |
294 int index = data->RealmFind(isolate->GetEnteredContext()); | 304 int index = data->RealmFind(isolate->GetEnteredContext()); |
295 if (index == -1) return; | 305 if (index == -1) return; |
296 args.GetReturnValue().Set(index); | 306 args.GetReturnValue().Set(index); |
297 } | 307 } |
298 | 308 |
299 | 309 |
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879 realm_template->Set(String::NewFromUtf8(isolate, "dispose"), | 889 realm_template->Set(String::NewFromUtf8(isolate, "dispose"), |
880 FunctionTemplate::New(isolate, RealmDispose)); | 890 FunctionTemplate::New(isolate, RealmDispose)); |
881 realm_template->Set(String::NewFromUtf8(isolate, "switch"), | 891 realm_template->Set(String::NewFromUtf8(isolate, "switch"), |
882 FunctionTemplate::New(isolate, RealmSwitch)); | 892 FunctionTemplate::New(isolate, RealmSwitch)); |
883 realm_template->Set(String::NewFromUtf8(isolate, "eval"), | 893 realm_template->Set(String::NewFromUtf8(isolate, "eval"), |
884 FunctionTemplate::New(isolate, RealmEval)); | 894 FunctionTemplate::New(isolate, RealmEval)); |
885 realm_template->SetAccessor(String::NewFromUtf8(isolate, "shared"), | 895 realm_template->SetAccessor(String::NewFromUtf8(isolate, "shared"), |
886 RealmSharedGet, RealmSharedSet); | 896 RealmSharedGet, RealmSharedSet); |
887 global_template->Set(String::NewFromUtf8(isolate, "Realm"), realm_template); | 897 global_template->Set(String::NewFromUtf8(isolate, "Realm"), realm_template); |
888 | 898 |
| 899 #ifndef V8_SHARED |
| 900 Handle<ObjectTemplate> performance_template = ObjectTemplate::New(isolate); |
| 901 performance_template->Set(String::NewFromUtf8(isolate, "now"), |
| 902 FunctionTemplate::New(isolate, PerformanceNow)); |
| 903 global_template->Set(String::NewFromUtf8(isolate, "performance"), |
| 904 performance_template); |
| 905 #endif // V8_SHARED |
| 906 |
889 #if !defined(V8_SHARED) && !defined(_WIN32) && !defined(_WIN64) | 907 #if !defined(V8_SHARED) && !defined(_WIN32) && !defined(_WIN64) |
890 Handle<ObjectTemplate> os_templ = ObjectTemplate::New(isolate); | 908 Handle<ObjectTemplate> os_templ = ObjectTemplate::New(isolate); |
891 AddOSMethods(isolate, os_templ); | 909 AddOSMethods(isolate, os_templ); |
892 global_template->Set(String::NewFromUtf8(isolate, "os"), os_templ); | 910 global_template->Set(String::NewFromUtf8(isolate, "os"), os_templ); |
893 #endif // V8_SHARED | 911 #endif // V8_SHARED |
894 | 912 |
895 return global_template; | 913 return global_template; |
896 } | 914 } |
897 | 915 |
898 | 916 |
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1745 } | 1763 } |
1746 | 1764 |
1747 } // namespace v8 | 1765 } // namespace v8 |
1748 | 1766 |
1749 | 1767 |
1750 #ifndef GOOGLE3 | 1768 #ifndef GOOGLE3 |
1751 int main(int argc, char* argv[]) { | 1769 int main(int argc, char* argv[]) { |
1752 return v8::Shell::Main(argc, argv); | 1770 return v8::Shell::Main(argc, argv); |
1753 } | 1771 } |
1754 #endif | 1772 #endif |
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