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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 #ifndef V8_IC_CALL_OPTIMIZATION_H_ | 5 #ifndef V8_IC_CALL_OPTIMIZATION_H_ |
6 #define V8_IC_CALL_OPTIMIZATION_H_ | 6 #define V8_IC_CALL_OPTIMIZATION_H_ |
7 | 7 |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/ic/access-compiler.h" | 9 #include "src/ic/access-compiler.h" |
10 #include "src/macro-assembler.h" | 10 #include "src/macro-assembler.h" |
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31 return expected_receiver_type_; | 31 return expected_receiver_type_; |
32 } | 32 } |
33 | 33 |
34 Handle<CallHandlerInfo> api_call_info() const { | 34 Handle<CallHandlerInfo> api_call_info() const { |
35 DCHECK(is_simple_api_call()); | 35 DCHECK(is_simple_api_call()); |
36 return api_call_info_; | 36 return api_call_info_; |
37 } | 37 } |
38 | 38 |
39 enum HolderLookup { kHolderNotFound, kHolderIsReceiver, kHolderFound }; | 39 enum HolderLookup { kHolderNotFound, kHolderIsReceiver, kHolderFound }; |
40 Handle<JSObject> LookupHolderOfExpectedType( | 40 Handle<JSObject> LookupHolderOfExpectedType( |
41 Handle<Map> receiver_map, HolderLookup* holder_lookup) const; | 41 Handle<Map> receiver_map, HolderLookup* holder_lookup, |
| 42 int* holder_depth_in_prototype_chain = NULL) const; |
42 | 43 |
43 // Check if the api holder is between the receiver and the holder. | 44 // Check if the api holder is between the receiver and the holder. |
44 bool IsCompatibleReceiver(Handle<Object> receiver, | 45 bool IsCompatibleReceiver(Handle<Object> receiver, |
45 Handle<JSObject> holder) const; | 46 Handle<JSObject> holder) const; |
46 | 47 |
47 private: | 48 private: |
48 void Initialize(Handle<JSFunction> function); | 49 void Initialize(Handle<JSFunction> function); |
49 | 50 |
50 // Determines whether the given function can be called using the | 51 // Determines whether the given function can be called using the |
51 // fast api call builtin. | 52 // fast api call builtin. |
52 void AnalyzePossibleApiFunction(Handle<JSFunction> function); | 53 void AnalyzePossibleApiFunction(Handle<JSFunction> function); |
53 | 54 |
54 Handle<JSFunction> constant_function_; | 55 Handle<JSFunction> constant_function_; |
55 bool is_simple_api_call_; | 56 bool is_simple_api_call_; |
56 Handle<FunctionTemplateInfo> expected_receiver_type_; | 57 Handle<FunctionTemplateInfo> expected_receiver_type_; |
57 Handle<CallHandlerInfo> api_call_info_; | 58 Handle<CallHandlerInfo> api_call_info_; |
58 }; | 59 }; |
59 } | 60 } |
60 } // namespace v8::internal | 61 } // namespace v8::internal |
61 | 62 |
62 #endif // V8_IC_CALL_OPTIMIZATION_H_ | 63 #endif // V8_IC_CALL_OPTIMIZATION_H_ |
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