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_