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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/objects.h" | 5 #include "src/objects.h" |
| 6 | 6 |
| 7 #include <cmath> | 7 #include <cmath> |
| 8 #include <iomanip> | 8 #include <iomanip> |
| 9 #include <sstream> | 9 #include <sstream> |
| 10 | 10 |
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| 577 | 577 |
| 578 | 578 |
| 579 bool Object::IsPromise(Handle<Object> object) { | 579 bool Object::IsPromise(Handle<Object> object) { |
| 580 if (!object->IsJSObject()) return false; | 580 if (!object->IsJSObject()) return false; |
| 581 auto js_object = Handle<JSObject>::cast(object); | 581 auto js_object = Handle<JSObject>::cast(object); |
| 582 // Promises can't have access checks. | 582 // Promises can't have access checks. |
| 583 if (js_object->map()->is_access_check_needed()) return false; | 583 if (js_object->map()->is_access_check_needed()) return false; |
| 584 auto isolate = js_object->GetIsolate(); | 584 auto isolate = js_object->GetIsolate(); |
| 585 // TODO(dcarney): this should just be read from the symbol registry so as not | 585 // TODO(dcarney): this should just be read from the symbol registry so as not |
| 586 // to be context dependent. | 586 // to be context dependent. |
| 587 auto key = isolate->factory()->promise_status_symbol(); | 587 auto key = isolate->factory()->promise_state_symbol(); |
| 588 // Shouldn't be possible to throw here. | 588 // Shouldn't be possible to throw here. |
| 589 return JSObject::HasRealNamedProperty(js_object, key).FromJust(); | 589 return JSObject::HasRealNamedProperty(js_object, key).FromJust(); |
| 590 } | 590 } |
| 591 | 591 |
| 592 | 592 |
| 593 // static | 593 // static |
| 594 MaybeHandle<Object> Object::GetMethod(Handle<JSReceiver> receiver, | 594 MaybeHandle<Object> Object::GetMethod(Handle<JSReceiver> receiver, |
| 595 Handle<Name> name) { | 595 Handle<Name> name) { |
| 596 Handle<Object> func; | 596 Handle<Object> func; |
| 597 Isolate* isolate = receiver->GetIsolate(); | 597 Isolate* isolate = receiver->GetIsolate(); |
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| 19061 if (cell->value() != *new_value) { | 19061 if (cell->value() != *new_value) { |
| 19062 cell->set_value(*new_value); | 19062 cell->set_value(*new_value); |
| 19063 Isolate* isolate = cell->GetIsolate(); | 19063 Isolate* isolate = cell->GetIsolate(); |
| 19064 cell->dependent_code()->DeoptimizeDependentCodeGroup( | 19064 cell->dependent_code()->DeoptimizeDependentCodeGroup( |
| 19065 isolate, DependentCode::kPropertyCellChangedGroup); | 19065 isolate, DependentCode::kPropertyCellChangedGroup); |
| 19066 } | 19066 } |
| 19067 } | 19067 } |
| 19068 | 19068 |
| 19069 } // namespace internal | 19069 } // namespace internal |
| 19070 } // namespace v8 | 19070 } // namespace v8 |
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