Line data Source code
1 : // Copyright 2016 the V8 project authors. All rights reserved.
2 : // Use of this source code is governed by a BSD-style license that can be
3 : // found in the LICENSE file.
4 :
5 : #ifndef V8_IC_ACCESS_COMPILER_DATA_H_
6 : #define V8_IC_ACCESS_COMPILER_DATA_H_
7 :
8 : #include <memory>
9 :
10 : #include "src/allocation.h"
11 : #include "src/base/macros.h"
12 :
13 : namespace v8 {
14 : namespace internal {
15 :
16 118570 : class AccessCompilerData {
17 : public:
18 60782 : AccessCompilerData() {}
19 :
20 : bool IsInitialized() const { return load_calling_convention_ != nullptr; }
21 4029 : void Initialize(int load_register_count, const Register* load_registers,
22 : int store_register_count, const Register* store_registers) {
23 4029 : load_calling_convention_.reset(NewArray<Register>(load_register_count));
24 20145 : for (int i = 0; i < load_register_count; ++i) {
25 40290 : load_calling_convention_[i] = load_registers[i];
26 : }
27 4029 : store_calling_convention_.reset(NewArray<Register>(store_register_count));
28 16116 : for (int i = 0; i < store_register_count; ++i) {
29 32232 : store_calling_convention_[i] = store_registers[i];
30 : }
31 4029 : }
32 :
33 : Register* load_calling_convention() { return load_calling_convention_.get(); }
34 : Register* store_calling_convention() {
35 : return store_calling_convention_.get();
36 : }
37 :
38 : private:
39 : std::unique_ptr<Register[]> load_calling_convention_;
40 : std::unique_ptr<Register[]> store_calling_convention_;
41 :
42 : DISALLOW_COPY_AND_ASSIGN(AccessCompilerData);
43 : };
44 :
45 : } // namespace internal
46 : } // namespace v8
47 :
48 : #endif // V8_IC_ACCESS_COMPILER_DATA_H_
|