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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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" | 
| 6 | 6 | 
| 7 #include <memory> | 7 #include <memory> | 
| 8 | 8 | 
| 9 #include "src/accessors.h" | 9 #include "src/accessors.h" | 
| 10 #include "src/arguments.h" | 10 #include "src/arguments.h" | 
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| 130 } | 130 } | 
| 131 | 131 | 
| 132 Object* DeclareGlobals(Isolate* isolate, Handle<FixedArray> declarations, | 132 Object* DeclareGlobals(Isolate* isolate, Handle<FixedArray> declarations, | 
| 133                        int flags, Handle<TypeFeedbackVector> feedback_vector) { | 133                        int flags, Handle<TypeFeedbackVector> feedback_vector) { | 
| 134   HandleScope scope(isolate); | 134   HandleScope scope(isolate); | 
| 135   Handle<JSGlobalObject> global(isolate->global_object()); | 135   Handle<JSGlobalObject> global(isolate->global_object()); | 
| 136   Handle<Context> context(isolate->context()); | 136   Handle<Context> context(isolate->context()); | 
| 137 | 137 | 
| 138   // Traverse the name/value pairs and set the properties. | 138   // Traverse the name/value pairs and set the properties. | 
| 139   int length = declarations->length(); | 139   int length = declarations->length(); | 
| 140   FOR_WITH_HANDLE_SCOPE(isolate, int, i = 0, i, i < length, i += 3, { | 140   FOR_WITH_HANDLE_SCOPE(isolate, int, i = 0, i, i < length, i += 4, { | 
| 141     Handle<String> name(String::cast(declarations->get(i)), isolate); | 141     Handle<String> name(String::cast(declarations->get(i)), isolate); | 
| 142     FeedbackVectorSlot slot(Smi::cast(declarations->get(i + 1))->value()); | 142     FeedbackVectorSlot slot(Smi::cast(declarations->get(i + 1))->value()); | 
| 143     Handle<Object> initial_value(declarations->get(i + 2), isolate); | 143     Handle<Object> initial_value(declarations->get(i + 3), isolate); | 
| 144 | 144 | 
| 145     bool is_var = initial_value->IsUndefined(isolate); | 145     bool is_var = initial_value->IsUndefined(isolate); | 
| 146     bool is_function = initial_value->IsSharedFunctionInfo(); | 146     bool is_function = initial_value->IsSharedFunctionInfo(); | 
| 147     DCHECK_EQ(1, BoolToInt(is_var) + BoolToInt(is_function)); | 147     DCHECK_EQ(1, BoolToInt(is_var) + BoolToInt(is_function)); | 
| 148 | 148 | 
| 149     Handle<Object> value; | 149     Handle<Object> value; | 
| 150     if (is_function) { | 150     if (is_function) { | 
| 151       // Copy the function and update its context. Use it as value. | 151       // Copy the function and update its context. Use it as value. | 
| 152       Handle<SharedFunctionInfo> shared = | 152       Handle<SharedFunctionInfo> shared = | 
| 153           Handle<SharedFunctionInfo>::cast(initial_value); | 153           Handle<SharedFunctionInfo>::cast(initial_value); | 
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| 979 RUNTIME_FUNCTION(Runtime_StoreLookupSlot_Strict) { | 979 RUNTIME_FUNCTION(Runtime_StoreLookupSlot_Strict) { | 
| 980   HandleScope scope(isolate); | 980   HandleScope scope(isolate); | 
| 981   DCHECK_EQ(2, args.length()); | 981   DCHECK_EQ(2, args.length()); | 
| 982   CONVERT_ARG_HANDLE_CHECKED(String, name, 0); | 982   CONVERT_ARG_HANDLE_CHECKED(String, name, 0); | 
| 983   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); | 983   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); | 
| 984   RETURN_RESULT_OR_FAILURE(isolate, StoreLookupSlot(name, value, STRICT)); | 984   RETURN_RESULT_OR_FAILURE(isolate, StoreLookupSlot(name, value, STRICT)); | 
| 985 } | 985 } | 
| 986 | 986 | 
| 987 }  // namespace internal | 987 }  // namespace internal | 
| 988 }  // namespace v8 | 988 }  // namespace v8 | 
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