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Issue 1491743010: Reland of [proxies] Make Object.prototype.isPrototypeOf work with proxies. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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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1276 PropertyDetails original_details = property_dictionary->DetailsAt(entry); 1276 PropertyDetails original_details = property_dictionary->DetailsAt(entry);
1277 int enumeration_index = original_details.dictionary_index(); 1277 int enumeration_index = original_details.dictionary_index();
1278 DCHECK(enumeration_index > 0); 1278 DCHECK(enumeration_index > 0);
1279 details = details.set_index(enumeration_index); 1279 details = details.set_index(enumeration_index);
1280 property_dictionary->SetEntry(entry, name, value, details); 1280 property_dictionary->SetEntry(entry, name, value, details);
1281 } 1281 }
1282 } 1282 }
1283 } 1283 }
1284 1284
1285 1285
1286 bool Object::HasInPrototypeChain(Isolate* isolate, Object* target) { 1286 Maybe<bool> Object::HasInPrototypeChain(Isolate* isolate, Handle<Object> object,
1287 PrototypeIterator iter(isolate, this, PrototypeIterator::START_AT_RECEIVER); 1287 Handle<Object> proto) {
1288 PrototypeIterator iter(isolate, object, PrototypeIterator::START_AT_RECEIVER);
1288 while (true) { 1289 while (true) {
1289 iter.AdvanceIgnoringProxies(); 1290 if (!iter.AdvanceFollowingProxies()) return Nothing<bool>();
1290 if (iter.IsAtEnd()) return false; 1291 if (iter.IsAtEnd()) return Just(false);
1291 if (iter.IsAtEnd(target)) return true; 1292 if (iter.IsAtEnd(proto)) return Just(true);
1292 } 1293 }
1293 } 1294 }
1294 1295
1295 1296
1296 Map* Object::GetRootMap(Isolate* isolate) { 1297 Map* Object::GetRootMap(Isolate* isolate) {
1297 DisallowHeapAllocation no_alloc; 1298 DisallowHeapAllocation no_alloc;
1298 if (IsSmi()) { 1299 if (IsSmi()) {
1299 Context* native_context = isolate->context()->native_context(); 1300 Context* native_context = isolate->context()->native_context();
1300 return native_context->number_function()->initial_map(); 1301 return native_context->number_function()->initial_map();
1301 } 1302 }
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19069 if (cell->value() != *new_value) { 19070 if (cell->value() != *new_value) {
19070 cell->set_value(*new_value); 19071 cell->set_value(*new_value);
19071 Isolate* isolate = cell->GetIsolate(); 19072 Isolate* isolate = cell->GetIsolate();
19072 cell->dependent_code()->DeoptimizeDependentCodeGroup( 19073 cell->dependent_code()->DeoptimizeDependentCodeGroup(
19073 isolate, DependentCode::kPropertyCellChangedGroup); 19074 isolate, DependentCode::kPropertyCellChangedGroup);
19074 } 19075 }
19075 } 19076 }
19076 19077
19077 } // namespace internal 19078 } // namespace internal
19078 } // namespace v8 19079 } // namespace v8
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