| OLD | NEW |
| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
| 8 #include "src/runtime/runtime-utils.h" | 8 #include "src/runtime/runtime-utils.h" |
| 9 | 9 |
| 10 namespace v8 { | 10 namespace v8 { |
| 11 namespace internal { | 11 namespace internal { |
| 12 | 12 |
| 13 RUNTIME_FUNCTION(Runtime_CreateSymbol) { | 13 RUNTIME_FUNCTION(Runtime_CreateSymbol) { |
| 14 HandleScope scope(isolate); | 14 HandleScope scope(isolate); |
| 15 DCHECK(args.length() == 1); | 15 DCHECK(args.length() == 1); |
| 16 CONVERT_ARG_HANDLE_CHECKED(Object, name, 0); | 16 CONVERT_ARG_HANDLE_CHECKED(Object, name, 0); |
| 17 RUNTIME_ASSERT(name->IsString() || name->IsUndefined()); | 17 RUNTIME_ASSERT(name->IsString() || name->IsUndefined()); |
| 18 Handle<Symbol> symbol = isolate->factory()->NewSymbol(); | 18 Handle<Symbol> symbol = isolate->factory()->NewSymbol(); |
| 19 if (name->IsString()) symbol->set_name(*name); | 19 if (name->IsString()) symbol->set_name(*name); |
| 20 return *symbol; | 20 return *symbol; |
| 21 } | 21 } |
| 22 | 22 |
| 23 | 23 |
| 24 RUNTIME_FUNCTION(Runtime_CreatePrivateSymbol) { | 24 RUNTIME_FUNCTION(Runtime_CreatePrivateSymbol) { |
| 25 HandleScope scope(isolate); | 25 HandleScope scope(isolate); |
| 26 DCHECK(args.length() == 1); | 26 DCHECK(args.length() == 1); |
| 27 CONVERT_ARG_HANDLE_CHECKED(Object, name, 0); | 27 CONVERT_ARG_HANDLE_CHECKED(Object, name, 0); |
| 28 RUNTIME_ASSERT(name->IsString() || name->IsUndefined()); | 28 RUNTIME_ASSERT(name->IsString() || name->IsUndefined()); |
| 29 Handle<Symbol> symbol = isolate->factory()->NewPrivateSymbol(); | 29 return *isolate->factory()->NewPrivateSymbol(name); |
| 30 if (name->IsString()) symbol->set_name(*name); | |
| 31 return *symbol; | |
| 32 } | 30 } |
| 33 | 31 |
| 34 | 32 |
| 35 RUNTIME_FUNCTION(Runtime_CreatePrivateOwnSymbol) { | 33 RUNTIME_FUNCTION(Runtime_CreateGlobalPrivateSymbol) { |
| 36 HandleScope scope(isolate); | |
| 37 DCHECK(args.length() == 1); | |
| 38 CONVERT_ARG_HANDLE_CHECKED(Object, name, 0); | |
| 39 RUNTIME_ASSERT(name->IsString() || name->IsUndefined()); | |
| 40 return *isolate->factory()->NewPrivateOwnSymbol(name); | |
| 41 } | |
| 42 | |
| 43 | |
| 44 RUNTIME_FUNCTION(Runtime_CreateGlobalPrivateOwnSymbol) { | |
| 45 HandleScope scope(isolate); | 34 HandleScope scope(isolate); |
| 46 DCHECK(args.length() == 1); | 35 DCHECK(args.length() == 1); |
| 47 CONVERT_ARG_HANDLE_CHECKED(String, name, 0); | 36 CONVERT_ARG_HANDLE_CHECKED(String, name, 0); |
| 48 Handle<JSObject> registry = isolate->GetSymbolRegistry(); | 37 Handle<JSObject> registry = isolate->GetSymbolRegistry(); |
| 49 Handle<String> part = isolate->factory()->private_intern_string(); | 38 Handle<String> part = isolate->factory()->private_intern_string(); |
| 50 Handle<Object> privates; | 39 Handle<Object> privates; |
| 51 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, privates, | 40 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, privates, |
| 52 Object::GetProperty(registry, part)); | 41 Object::GetProperty(registry, part)); |
| 53 Handle<Object> symbol; | 42 Handle<Object> symbol; |
| 54 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, symbol, | 43 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, symbol, |
| 55 Object::GetProperty(privates, name)); | 44 Object::GetProperty(privates, name)); |
| 56 if (!symbol->IsSymbol()) { | 45 if (!symbol->IsSymbol()) { |
| 57 DCHECK(symbol->IsUndefined()); | 46 DCHECK(symbol->IsUndefined()); |
| 58 symbol = isolate->factory()->NewPrivateOwnSymbol(name); | 47 symbol = isolate->factory()->NewPrivateSymbol(name); |
| 59 JSObject::AddProperty(Handle<JSObject>::cast(privates), name, symbol, NONE); | 48 JSObject::AddProperty(Handle<JSObject>::cast(privates), name, symbol, NONE); |
| 60 } | 49 } |
| 61 return *symbol; | 50 return *symbol; |
| 62 } | 51 } |
| 63 | 52 |
| 64 | 53 |
| 65 RUNTIME_FUNCTION(Runtime_NewSymbolWrapper) { | 54 RUNTIME_FUNCTION(Runtime_NewSymbolWrapper) { |
| 66 HandleScope scope(isolate); | 55 HandleScope scope(isolate); |
| 67 DCHECK(args.length() == 1); | 56 DCHECK(args.length() == 1); |
| 68 CONVERT_ARG_HANDLE_CHECKED(Symbol, symbol, 0); | 57 CONVERT_ARG_HANDLE_CHECKED(Symbol, symbol, 0); |
| (...skipping 17 matching lines...) Expand all Loading... |
| 86 | 75 |
| 87 | 76 |
| 88 RUNTIME_FUNCTION(Runtime_SymbolIsPrivate) { | 77 RUNTIME_FUNCTION(Runtime_SymbolIsPrivate) { |
| 89 SealHandleScope shs(isolate); | 78 SealHandleScope shs(isolate); |
| 90 DCHECK(args.length() == 1); | 79 DCHECK(args.length() == 1); |
| 91 CONVERT_ARG_CHECKED(Symbol, symbol, 0); | 80 CONVERT_ARG_CHECKED(Symbol, symbol, 0); |
| 92 return isolate->heap()->ToBoolean(symbol->is_private()); | 81 return isolate->heap()->ToBoolean(symbol->is_private()); |
| 93 } | 82 } |
| 94 } // namespace internal | 83 } // namespace internal |
| 95 } // namespace v8 | 84 } // namespace v8 |
| OLD | NEW |