| OLD | NEW |
| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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 |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 #include "func-name-inferrer.h" | 31 #include "func-name-inferrer.h" |
| 32 | 32 |
| 33 namespace v8 { | 33 namespace v8 { |
| 34 namespace internal { | 34 namespace internal { |
| 35 | 35 |
| 36 | 36 |
| 37 void FuncNameInferrer::PushEnclosingName(Handle<String> name) { | 37 void FuncNameInferrer::PushEnclosingName(Handle<String> name) { |
| 38 // Enclosing name is a name of a constructor function. To check | 38 // Enclosing name is a name of a constructor function. To check |
| 39 // that it is really a constructor, we check that it is not empty | 39 // that it is really a constructor, we check that it is not empty |
| 40 // and starts with a capital letter. | 40 // and starts with a capital letter. |
| 41 if (name->length() > 0 && Runtime::IsUpperCaseChar(name->Get(0))) { | 41 if (name->length() > 0 && Runtime::IsUpperCaseChar( |
| 42 Isolate::Current()->runtime_state(), name->Get(0))) { |
| 42 names_stack_.Add(name); | 43 names_stack_.Add(name); |
| 43 } | 44 } |
| 44 } | 45 } |
| 45 | 46 |
| 46 | 47 |
| 47 void FuncNameInferrer::PushLiteralName(Handle<String> name) { | 48 void FuncNameInferrer::PushLiteralName(Handle<String> name) { |
| 48 if (IsOpen() && !Heap::prototype_symbol()->Equals(*name)) { | 49 if (IsOpen() && !HEAP->prototype_symbol()->Equals(*name)) { |
| 49 names_stack_.Add(name); | 50 names_stack_.Add(name); |
| 50 } | 51 } |
| 51 } | 52 } |
| 52 | 53 |
| 53 | 54 |
| 54 void FuncNameInferrer::PushVariableName(Handle<String> name) { | 55 void FuncNameInferrer::PushVariableName(Handle<String> name) { |
| 55 if (IsOpen() && !Heap::result_symbol()->Equals(*name)) { | 56 if (IsOpen() && !HEAP->result_symbol()->Equals(*name)) { |
| 56 names_stack_.Add(name); | 57 names_stack_.Add(name); |
| 57 } | 58 } |
| 58 } | 59 } |
| 59 | 60 |
| 60 | 61 |
| 61 Handle<String> FuncNameInferrer::MakeNameFromStack() { | 62 Handle<String> FuncNameInferrer::MakeNameFromStack() { |
| 62 if (names_stack_.is_empty()) { | 63 if (names_stack_.is_empty()) { |
| 63 return Factory::empty_string(); | 64 return FACTORY->empty_string(); |
| 64 } else { | 65 } else { |
| 65 return MakeNameFromStackHelper(1, names_stack_.at(0)); | 66 return MakeNameFromStackHelper(1, names_stack_.at(0)); |
| 66 } | 67 } |
| 67 } | 68 } |
| 68 | 69 |
| 69 | 70 |
| 70 Handle<String> FuncNameInferrer::MakeNameFromStackHelper(int pos, | 71 Handle<String> FuncNameInferrer::MakeNameFromStackHelper(int pos, |
| 71 Handle<String> prev) { | 72 Handle<String> prev) { |
| 72 if (pos >= names_stack_.length()) { | 73 if (pos >= names_stack_.length()) { |
| 73 return prev; | 74 return prev; |
| 74 } else { | 75 } else { |
| 75 Handle<String> curr = Factory::NewConsString(dot_, names_stack_.at(pos)); | 76 Handle<String> curr = FACTORY->NewConsString(dot_, names_stack_.at(pos)); |
| 76 return MakeNameFromStackHelper(pos + 1, Factory::NewConsString(prev, curr)); | 77 return MakeNameFromStackHelper(pos + 1, FACTORY->NewConsString(prev, curr)); |
| 77 } | 78 } |
| 78 } | 79 } |
| 79 | 80 |
| 80 | 81 |
| 81 void FuncNameInferrer::InferFunctionsNames() { | 82 void FuncNameInferrer::InferFunctionsNames() { |
| 82 Handle<String> func_name = MakeNameFromStack(); | 83 Handle<String> func_name = MakeNameFromStack(); |
| 83 for (int i = 0; i < funcs_to_infer_.length(); ++i) { | 84 for (int i = 0; i < funcs_to_infer_.length(); ++i) { |
| 84 funcs_to_infer_[i]->set_inferred_name(func_name); | 85 funcs_to_infer_[i]->set_inferred_name(func_name); |
| 85 } | 86 } |
| 86 funcs_to_infer_.Rewind(0); | 87 funcs_to_infer_.Rewind(0); |
| 87 } | 88 } |
| 88 | 89 |
| 89 | 90 |
| 90 } } // namespace v8::internal | 91 } } // namespace v8::internal |
| OLD | NEW |