Line data    Source code

       1             : // Copyright 2017 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             : #include "src/vector-slot-pair.h"
       6             : 
       7             : #include "src/feedback-vector.h"
       8             : 
       9             : namespace v8 {
      10             : namespace internal {
      11             : 
      12             : VectorSlotPair::VectorSlotPair() = default;
      13             : 
      14     1265498 : int VectorSlotPair::index() const {
      15     1265498 :   return vector_.is_null() ? -1 : FeedbackVector::GetIndex(slot_);
      16             : }
      17             : 
      18           0 : bool operator==(VectorSlotPair const& lhs, VectorSlotPair const& rhs) {
      19           0 :   return lhs.slot() == rhs.slot() &&
      20           0 :          lhs.vector().location() == rhs.vector().location() &&
      21           0 :          lhs.ic_state() == rhs.ic_state();
      22             : }
      23             : 
      24           0 : bool operator!=(VectorSlotPair const& lhs, VectorSlotPair const& rhs) {
      25           0 :   return !(lhs == rhs);
      26             : }
      27             : 
      28         473 : std::ostream& operator<<(std::ostream& os, const VectorSlotPair& p) {
      29         473 :   if (p.IsValid()) {
      30         298 :     return os << "VectorSlotPair(" << p.slot() << ", "
      31         894 :               << InlineCacheState2String(p.ic_state()) << ")";
      32             :   }
      33         175 :   return os << "VectorSlotPair(INVALID)";
      34             : }
      35             : 
      36           0 : size_t hash_value(VectorSlotPair const& p) {
      37           0 :   return base::hash_combine(p.slot(), p.vector().location(), p.ic_state());
      38             : }
      39             : 
      40             : }  // namespace internal
      41      122036 : }  // namespace v8