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stackitem: make BigInteger alias to big.Int

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Remove one indirection step.
``
name       old time/op    new time/op    delta
MakeInt-8    79.7ns ± 8%    56.2ns ± 8%  -29.44%  (p=0.000 n=10+10)

name       old alloc/op   new alloc/op   delta
MakeInt-8     48.0B ± 0%     40.0B ± 0%  -16.67%  (p=0.000 n=10+10)

name       old allocs/op  new allocs/op  delta
MakeInt-8      3.00 ± 0%      2.00 ± 0%  -33.33%  (p=0.000 n=10+10)
```

Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgeniy Stratonikov 2021-08-04 16:41:13 +03:00
parent cff8b1c24e
commit a5516e8c96
3 changed files with 42 additions and 61 deletions
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34
pkg/vm/stackitem/item_test.go
View file

@ -15,35 +15,35 @@ var makeStackItemTestCases = []struct {
}{
{
input: int64(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: int16(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: 3,
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: uint8(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: uint16(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: uint32(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: uint64(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: big.NewInt(3),
result: &BigInteger{value: big.NewInt(3)},
result: (*BigInteger)(big.NewInt(3)),
},
{
input: []byte{1, 2, 3, 4},
@ -70,12 +70,12 @@ var makeStackItemTestCases = []struct {
result: Bool(false),
},
{
input: []Item{&BigInteger{value: big.NewInt(3)}, &ByteArray{value: []byte{1, 2, 3}}},
result: &Array{value: []Item{&BigInteger{value: big.NewInt(3)}, &ByteArray{value: []byte{1, 2, 3}}}},
input: []Item{(*BigInteger)(big.NewInt(3)), &ByteArray{value: []byte{1, 2, 3}}},
result: &Array{value: []Item{(*BigInteger)(big.NewInt(3)), &ByteArray{value: []byte{1, 2, 3}}}},
},
{
input: []int{1, 2, 3},
result: &Array{value: []Item{&BigInteger{value: big.NewInt(1)}, &BigInteger{value: big.NewInt(2)}, &BigInteger{value: big.NewInt(3)}}},
result: &Array{value: []Item{(*BigInteger)(big.NewInt(1)), (*BigInteger)(big.NewInt(2)), (*BigInteger)(big.NewInt(3))}},
},
}
@ -281,18 +281,18 @@ var equalsTestCases = map[string][]struct {
result: false,
},
{
item1: NewArray([]Item{&BigInteger{big.NewInt(1)}, &BigInteger{big.NewInt(2)}, &BigInteger{big.NewInt(3)}}),
item2: NewArray([]Item{&BigInteger{big.NewInt(1)}, &BigInteger{big.NewInt(2)}, &BigInteger{big.NewInt(3)}}),
item1: NewArray([]Item{(*BigInteger)(big.NewInt(1)), (*BigInteger)(big.NewInt(2)), (*BigInteger)(big.NewInt(3))}),
item2: NewArray([]Item{(*BigInteger)(big.NewInt(1)), (*BigInteger)(big.NewInt(2)), (*BigInteger)(big.NewInt(3))}),
result: false,
},
{
item1: NewArray([]Item{&BigInteger{big.NewInt(1)}}),
item1: NewArray([]Item{(*BigInteger)(big.NewInt(1))}),
item2: NewBigInteger(big.NewInt(1)),
result: false,
},
{
item1: NewArray([]Item{&BigInteger{big.NewInt(1)}, &BigInteger{big.NewInt(2)}, &BigInteger{big.NewInt(3)}}),
item2: NewArray([]Item{&BigInteger{big.NewInt(1)}, &BigInteger{big.NewInt(2)}, &BigInteger{big.NewInt(4)}}),
item1: NewArray([]Item{(*BigInteger)(big.NewInt(1)), (*BigInteger)(big.NewInt(2)), (*BigInteger)(big.NewInt(3))}),
item2: NewArray([]Item{(*BigInteger)(big.NewInt(1)), (*BigInteger)(big.NewInt(2)), (*BigInteger)(big.NewInt(4))}),
result: false,
},
},
@ -441,7 +441,7 @@ var marshalJSONTestCases = []struct {
result: []byte(`"010203"`),
},
{
input: &Array{value: []Item{&BigInteger{value: big.NewInt(3)}, &ByteArray{value: []byte{1, 2, 3}}}},
input: &Array{value: []Item{(*BigInteger)(big.NewInt(3)), &ByteArray{value: []byte{1, 2, 3}}}},
result: []byte(`[3,"010203"]`),
},
{