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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 "v8.h" | 8 #include "v8.h" |
9 | 9 |
10 #include "accessors.h" | 10 #include "accessors.h" |
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10044 void increase_index_offset(uint32_t delta) { | 10044 void increase_index_offset(uint32_t delta) { |
10045 if (JSObject::kMaxElementCount - index_offset_ < delta) { | 10045 if (JSObject::kMaxElementCount - index_offset_ < delta) { |
10046 index_offset_ = JSObject::kMaxElementCount; | 10046 index_offset_ = JSObject::kMaxElementCount; |
10047 } else { | 10047 } else { |
10048 index_offset_ += delta; | 10048 index_offset_ += delta; |
10049 } | 10049 } |
10050 // If the initial length estimate was off (see special case in visit()), | 10050 // If the initial length estimate was off (see special case in visit()), |
10051 // but the array blowing the limit didn't contain elements beyond the | 10051 // but the array blowing the limit didn't contain elements beyond the |
10052 // provided-for index range, go to dictionary mode now. | 10052 // provided-for index range, go to dictionary mode now. |
10053 if (fast_elements_ && | 10053 if (fast_elements_ && |
10054 index_offset_ >= static_cast<uint32_t>( | 10054 index_offset_ > |
10055 FixedArrayBase::cast(*storage_)->length())) { | 10055 static_cast<uint32_t>(FixedArrayBase::cast(*storage_)->length())) { |
10056 SetDictionaryMode(); | 10056 SetDictionaryMode(); |
10057 } | 10057 } |
10058 } | 10058 } |
10059 | 10059 |
10060 bool exceeds_array_limit() { | 10060 bool exceeds_array_limit() { |
10061 return exceeds_array_limit_; | 10061 return exceeds_array_limit_; |
10062 } | 10062 } |
10063 | 10063 |
10064 Handle<JSArray> ToArray() { | 10064 Handle<JSArray> ToArray() { |
10065 Handle<JSArray> array = isolate_->factory()->NewJSArray(0); | 10065 Handle<JSArray> array = isolate_->factory()->NewJSArray(0); |
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15271 } | 15271 } |
15272 return NULL; | 15272 return NULL; |
15273 } | 15273 } |
15274 | 15274 |
15275 | 15275 |
15276 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { | 15276 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { |
15277 return &(kIntrinsicFunctions[static_cast<int>(id)]); | 15277 return &(kIntrinsicFunctions[static_cast<int>(id)]); |
15278 } | 15278 } |
15279 | 15279 |
15280 } } // namespace v8::internal | 15280 } } // namespace v8::internal |
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