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      106730 : class AccessCompilerData {
      17             :  public:
      18       54999 :   AccessCompilerData() {}
      19             : 
      20             :   bool IsInitialized() const { return load_calling_convention_ != nullptr; }
      21        3960 :   void Initialize(int load_register_count, const Register* load_registers,
      22             :                   int store_register_count, const Register* store_registers) {
      23             :     load_calling_convention_.reset(
      24        3960 :         NewArray<Register>(load_register_count, no_reg));
      25       19800 :     for (int i = 0; i < load_register_count; ++i) {
      26       39600 :       load_calling_convention_[i] = load_registers[i];
      27             :     }
      28             :     store_calling_convention_.reset(
      29        3960 :         NewArray<Register>(store_register_count, no_reg));
      30       15840 :     for (int i = 0; i < store_register_count; ++i) {
      31       31680 :       store_calling_convention_[i] = store_registers[i];
      32             :     }
      33        3960 :   }
      34             : 
      35             :   Register* load_calling_convention() { return load_calling_convention_.get(); }
      36             :   Register* store_calling_convention() {
      37             :     return store_calling_convention_.get();
      38             :   }
      39             : 
      40             :  private:
      41             :   std::unique_ptr<Register[]> load_calling_convention_;
      42             :   std::unique_ptr<Register[]> store_calling_convention_;
      43             : 
      44             :   DISALLOW_COPY_AND_ASSIGN(AccessCompilerData);
      45             : };
      46             : 
      47             : }  // namespace internal
      48             : }  // namespace v8
      49             : 
      50             : #endif  // V8_IC_ACCESS_COMPILER_DATA_H_