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Issue 1168093002: [strong] Implement strong mode restrictions on property access (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix arm64 port Created 5 years, 6 months ago
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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/accessors.h" 7 #include "src/accessors.h"
8 #include "src/arguments.h" 8 #include "src/arguments.h"
9 #include "src/compiler.h" 9 #include "src/compiler.h"
10 #include "src/debug.h" 10 #include "src/debug.h"
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after
74 case LookupIterator::INTEGER_INDEXED_EXOTIC: 74 case LookupIterator::INTEGER_INDEXED_EXOTIC:
75 case LookupIterator::INTERCEPTOR: 75 case LookupIterator::INTERCEPTOR:
76 case LookupIterator::JSPROXY: 76 case LookupIterator::JSPROXY:
77 return it->isolate()->factory()->undefined_value(); 77 return it->isolate()->factory()->undefined_value();
78 case LookupIterator::ACCESSOR: { 78 case LookupIterator::ACCESSOR: {
79 Handle<Object> accessors = it->GetAccessors(); 79 Handle<Object> accessors = it->GetAccessors();
80 if (!accessors->IsAccessorInfo()) { 80 if (!accessors->IsAccessorInfo()) {
81 return it->isolate()->factory()->undefined_value(); 81 return it->isolate()->factory()->undefined_value();
82 } 82 }
83 MaybeHandle<Object> maybe_result = 83 MaybeHandle<Object> maybe_result =
84 JSObject::GetPropertyWithAccessor(it); 84 JSObject::GetPropertyWithAccessor(it, Strength::WEAK);
85 Handle<Object> result; 85 Handle<Object> result;
86 if (!maybe_result.ToHandle(&result)) { 86 if (!maybe_result.ToHandle(&result)) {
87 result = handle(it->isolate()->pending_exception(), it->isolate()); 87 result = handle(it->isolate()->pending_exception(), it->isolate());
88 it->isolate()->clear_pending_exception(); 88 it->isolate()->clear_pending_exception();
89 if (has_caught != NULL) *has_caught = true; 89 if (has_caught != NULL) *has_caught = true;
90 } 90 }
91 return result; 91 return result;
92 } 92 }
93 93
94 case LookupIterator::DATA: 94 case LookupIterator::DATA:
(...skipping 3119 matching lines...) Expand 10 before | Expand all | Expand 10 after
3214 return Smi::FromInt(isolate->debug()->is_active()); 3214 return Smi::FromInt(isolate->debug()->is_active());
3215 } 3215 }
3216 3216
3217 3217
3218 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) { 3218 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) {
3219 UNIMPLEMENTED(); 3219 UNIMPLEMENTED();
3220 return NULL; 3220 return NULL;
3221 } 3221 }
3222 } // namespace internal 3222 } // namespace internal
3223 } // namespace v8 3223 } // namespace v8
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