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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/ic/ic-compiler.h" | 5 #include "src/ic/ic-compiler.h" |
6 | 6 |
7 #include "src/ic/handler-compiler.h" | 7 #include "src/ic/handler-compiler.h" |
8 #include "src/ic/ic-inl.h" | 8 #include "src/ic/ic-inl.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 | 13 |
14 Handle<Code> PropertyICCompiler::ComputeKeyedLoadMonomorphicHandler( | 14 Handle<Code> PropertyICCompiler::ComputeKeyedLoadMonomorphicHandler( |
15 Handle<Map> receiver_map, ExtraICState extra_ic_state) { | 15 Handle<Map> receiver_map, ExtraICState extra_ic_state) { |
| 16 // TODO(ishell): remove extra_ic_state |
16 Isolate* isolate = receiver_map->GetIsolate(); | 17 Isolate* isolate = receiver_map->GetIsolate(); |
17 bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE; | 18 bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE; |
18 ElementsKind elements_kind = receiver_map->elements_kind(); | 19 ElementsKind elements_kind = receiver_map->elements_kind(); |
19 | 20 |
20 // No need to check for an elements-free prototype chain here, the generated | 21 // No need to check for an elements-free prototype chain here, the generated |
21 // stub code needs to check that dynamically anyway. | 22 // stub code needs to check that dynamically anyway. |
22 bool convert_hole_to_undefined = | 23 bool convert_hole_to_undefined = |
23 is_js_array && elements_kind == FAST_HOLEY_ELEMENTS && | 24 is_js_array && elements_kind == FAST_HOLEY_ELEMENTS && |
24 *receiver_map == isolate->get_initial_js_array_map(elements_kind); | 25 *receiver_map == isolate->get_initial_js_array_map(elements_kind); |
25 Handle<Code> stub; | 26 Handle<Code> stub; |
26 if (receiver_map->has_indexed_interceptor()) { | 27 if (receiver_map->has_indexed_interceptor()) { |
27 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadIndexedInterceptorStub); | 28 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadIndexedInterceptorStub); |
28 stub = LoadIndexedInterceptorStub(isolate).GetCode(); | 29 stub = LoadIndexedInterceptorStub(isolate).GetCode(); |
29 } else if (receiver_map->IsStringMap()) { | 30 } else if (receiver_map->IsStringMap()) { |
30 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadIndexedStringStub); | 31 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadIndexedStringStub); |
31 stub = LoadIndexedStringStub(isolate).GetCode(); | 32 stub = LoadIndexedStringStub(isolate).GetCode(); |
32 } else if (receiver_map->has_sloppy_arguments_elements()) { | 33 } else if (receiver_map->has_sloppy_arguments_elements()) { |
33 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_KeyedLoadSloppyArgumentsStub); | 34 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_KeyedLoadSloppyArgumentsStub); |
34 stub = KeyedLoadSloppyArgumentsStub(isolate).GetCode(); | 35 stub = KeyedLoadSloppyArgumentsStub(isolate).GetCode(); |
35 } else if (receiver_map->has_fast_elements() || | 36 } else if (receiver_map->has_fast_elements() || |
36 receiver_map->has_fixed_typed_array_elements()) { | 37 receiver_map->has_fixed_typed_array_elements()) { |
37 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadFastElementStub); | 38 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadFastElementStub); |
38 stub = LoadFastElementStub(isolate, is_js_array, elements_kind, | 39 stub = LoadFastElementStub(isolate, is_js_array, elements_kind, |
39 convert_hole_to_undefined).GetCode(); | 40 convert_hole_to_undefined).GetCode(); |
40 } else { | 41 } else { |
41 DCHECK(receiver_map->has_dictionary_elements()); | 42 DCHECK(receiver_map->has_dictionary_elements()); |
42 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadDictionaryElementStub); | 43 TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadDictionaryElementStub); |
43 stub = LoadDictionaryElementStub(isolate, LoadICState(extra_ic_state)) | 44 stub = LoadDictionaryElementStub(isolate).GetCode(); |
44 .GetCode(); | |
45 } | 45 } |
46 return stub; | 46 return stub; |
47 } | 47 } |
48 | 48 |
49 Handle<Code> PropertyICCompiler::ComputeKeyedStoreMonomorphicHandler( | 49 Handle<Code> PropertyICCompiler::ComputeKeyedStoreMonomorphicHandler( |
50 Handle<Map> receiver_map, KeyedAccessStoreMode store_mode) { | 50 Handle<Map> receiver_map, KeyedAccessStoreMode store_mode) { |
51 Isolate* isolate = receiver_map->GetIsolate(); | 51 Isolate* isolate = receiver_map->GetIsolate(); |
52 | 52 |
53 DCHECK(store_mode == STANDARD_STORE || | 53 DCHECK(store_mode == STANDARD_STORE || |
54 store_mode == STORE_AND_GROW_NO_TRANSITION || | 54 store_mode == STORE_AND_GROW_NO_TRANSITION || |
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143 TRACE_HANDLER_STATS(isolate(), KeyedStoreIC_StoreElementStub); | 143 TRACE_HANDLER_STATS(isolate(), KeyedStoreIC_StoreElementStub); |
144 stub = StoreElementStub(isolate(), elements_kind, store_mode).GetCode(); | 144 stub = StoreElementStub(isolate(), elements_kind, store_mode).GetCode(); |
145 } | 145 } |
146 return stub; | 146 return stub; |
147 } | 147 } |
148 | 148 |
149 | 149 |
150 #undef __ | 150 #undef __ |
151 } // namespace internal | 151 } // namespace internal |
152 } // namespace v8 | 152 } // namespace v8 |
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