Line data    Source code

       1             : // Copyright 2018 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_OBJECTS_HEAP_NUMBER_INL_H_
       6             : #define V8_OBJECTS_HEAP_NUMBER_INL_H_
       7             : 
       8             : #include "src/objects/heap-number.h"
       9             : 
      10             : #include "src/heap/heap-write-barrier-inl.h"
      11             : 
      12             : // Has to be the last include (doesn't have include guards):
      13             : #include "src/objects/object-macros.h"
      14             : 
      15             : namespace v8 {
      16             : namespace internal {
      17             : 
      18             : OBJECT_CONSTRUCTORS_IMPL(HeapNumberBase, HeapObject)
      19    18462438 : OBJECT_CONSTRUCTORS_IMPL(HeapNumber, HeapNumberBase)
      20       80658 : OBJECT_CONSTRUCTORS_IMPL(MutableHeapNumber, HeapNumberBase)
      21             : 
      22     9231220 : CAST_ACCESSOR(HeapNumber)
      23       40329 : CAST_ACCESSOR(MutableHeapNumber)
      24             : 
      25        6642 : double HeapNumberBase::value() const {
      26    19214218 :   return READ_DOUBLE_FIELD(this, kValueOffset);
      27             : }
      28             : 
      29             : void HeapNumberBase::set_value(double value) {
      30     4432280 :   WRITE_DOUBLE_FIELD(this, kValueOffset, value);
      31             : }
      32             : 
      33             : uint64_t HeapNumberBase::value_as_bits() const {
      34       54831 :   return READ_UINT64_FIELD(this, kValueOffset);
      35             : }
      36             : 
      37             : void HeapNumberBase::set_value_as_bits(uint64_t bits) {
      38       26423 :   WRITE_UINT64_FIELD(this, kValueOffset, bits);
      39             : }
      40             : 
      41             : int HeapNumberBase::get_exponent() {
      42             :   return ((READ_INT_FIELD(this, kExponentOffset) & kExponentMask) >>
      43             :           kExponentShift) -
      44             :          kExponentBias;
      45             : }
      46             : 
      47             : int HeapNumberBase::get_sign() {
      48             :   return READ_INT_FIELD(this, kExponentOffset) & kSignMask;
      49             : }
      50             : 
      51             : }  // namespace internal
      52             : }  // namespace v8
      53             : 
      54             : #include "src/objects/object-macros-undef.h"
      55             : 
      56             : #endif  // V8_OBJECTS_HEAP_NUMBER_INL_H_