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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 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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223 } | 223 } |
224 | 224 |
225 | 225 |
226 void V8::SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags) { | 226 void V8::SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags) { |
227 i::FlagList::SetFlagsFromCommandLine(argc, argv, remove_flags); | 227 i::FlagList::SetFlagsFromCommandLine(argc, argv, remove_flags); |
228 } | 228 } |
229 | 229 |
230 | 230 |
231 v8::Handle<Value> ThrowException(v8::Handle<v8::Value> value) { | 231 v8::Handle<Value> ThrowException(v8::Handle<v8::Value> value) { |
232 if (IsDeadCheck("v8::ThrowException()")) return v8::Handle<Value>(); | 232 if (IsDeadCheck("v8::ThrowException()")) return v8::Handle<Value>(); |
233 i::Top::ScheduleThrow(*Utils::OpenHandle(*value)); | 233 // If we're passed an empty handle, we throw an undefined exception |
| 234 // to deal more gracefully with out of memory situations. |
| 235 if (value.IsEmpty()) { |
| 236 i::Top::ScheduleThrow(i::Heap::undefined_value()); |
| 237 } else { |
| 238 i::Top::ScheduleThrow(*Utils::OpenHandle(*value)); |
| 239 } |
234 return v8::Undefined(); | 240 return v8::Undefined(); |
235 } | 241 } |
236 | 242 |
237 | 243 |
238 RegisteredExtension* RegisteredExtension::first_extension_ = NULL; | 244 RegisteredExtension* RegisteredExtension::first_extension_ = NULL; |
239 | 245 |
240 | 246 |
241 RegisteredExtension::RegisteredExtension(Extension* extension) | 247 RegisteredExtension::RegisteredExtension(Extension* extension) |
242 : extension_(extension), state_(UNVISITED) { } | 248 : extension_(extension), state_(UNVISITED) { } |
243 | 249 |
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2957 reinterpret_cast<HandleScopeImplementer*>(storage); | 2963 reinterpret_cast<HandleScopeImplementer*>(storage); |
2958 List<void**>* blocks_of_archived_thread = thread_local->Blocks(); | 2964 List<void**>* blocks_of_archived_thread = thread_local->Blocks(); |
2959 ImplementationUtilities::HandleScopeData* handle_data_of_archived_thread = | 2965 ImplementationUtilities::HandleScopeData* handle_data_of_archived_thread = |
2960 &thread_local->handle_scope_data_; | 2966 &thread_local->handle_scope_data_; |
2961 Iterate(v, blocks_of_archived_thread, handle_data_of_archived_thread); | 2967 Iterate(v, blocks_of_archived_thread, handle_data_of_archived_thread); |
2962 | 2968 |
2963 return storage + ArchiveSpacePerThread(); | 2969 return storage + ArchiveSpacePerThread(); |
2964 } | 2970 } |
2965 | 2971 |
2966 } } // namespace v8::internal | 2972 } } // namespace v8::internal |
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