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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 <stdlib.h> | 5 #include <stdlib.h> |
6 #include <limits> | 6 #include <limits> |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/accessors.h" | 10 #include "src/accessors.h" |
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5355 StrictMode strict_mode = strict_mode_arg; | 5355 StrictMode strict_mode = strict_mode_arg; |
5356 | 5356 |
5357 Handle<Object> result; | 5357 Handle<Object> result; |
5358 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( | 5358 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
5359 isolate, result, | 5359 isolate, result, |
5360 Runtime::SetObjectProperty(isolate, object, key, value, strict_mode)); | 5360 Runtime::SetObjectProperty(isolate, object, key, value, strict_mode)); |
5361 return *result; | 5361 return *result; |
5362 } | 5362 } |
5363 | 5363 |
5364 | 5364 |
| 5365 // Adds an element to an array. |
| 5366 // This is used to create an indexed data property into an array. |
| 5367 RUNTIME_FUNCTION(Runtime_AddElement) { |
| 5368 HandleScope scope(isolate); |
| 5369 RUNTIME_ASSERT(args.length() == 4); |
| 5370 |
| 5371 CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); |
| 5372 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
| 5373 CONVERT_ARG_HANDLE_CHECKED(Object, value, 2); |
| 5374 CONVERT_SMI_ARG_CHECKED(unchecked_attributes, 3); |
| 5375 RUNTIME_ASSERT( |
| 5376 (unchecked_attributes & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0); |
| 5377 // Compute attributes. |
| 5378 PropertyAttributes attributes = |
| 5379 static_cast<PropertyAttributes>(unchecked_attributes); |
| 5380 |
| 5381 uint32_t index = 0; |
| 5382 key->ToArrayIndex(&index); |
| 5383 |
| 5384 Handle<Object> result; |
| 5385 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 5386 isolate, result, JSObject::SetElement(object, index, value, attributes, |
| 5387 SLOPPY, false, DEFINE_PROPERTY)); |
| 5388 return *result; |
| 5389 } |
| 5390 |
| 5391 |
5365 RUNTIME_FUNCTION(Runtime_TransitionElementsKind) { | 5392 RUNTIME_FUNCTION(Runtime_TransitionElementsKind) { |
5366 HandleScope scope(isolate); | 5393 HandleScope scope(isolate); |
5367 RUNTIME_ASSERT(args.length() == 2); | 5394 RUNTIME_ASSERT(args.length() == 2); |
5368 CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0); | 5395 CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0); |
5369 CONVERT_ARG_HANDLE_CHECKED(Map, map, 1); | 5396 CONVERT_ARG_HANDLE_CHECKED(Map, map, 1); |
5370 JSObject::TransitionElementsKind(array, map->elements_kind()); | 5397 JSObject::TransitionElementsKind(array, map->elements_kind()); |
5371 return *array; | 5398 return *array; |
5372 } | 5399 } |
5373 | 5400 |
5374 | 5401 |
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15630 } | 15657 } |
15631 return NULL; | 15658 return NULL; |
15632 } | 15659 } |
15633 | 15660 |
15634 | 15661 |
15635 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { | 15662 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { |
15636 return &(kIntrinsicFunctions[static_cast<int>(id)]); | 15663 return &(kIntrinsicFunctions[static_cast<int>(id)]); |
15637 } | 15664 } |
15638 | 15665 |
15639 } } // namespace v8::internal | 15666 } } // namespace v8::internal |
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