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optimize by reducing amount of data stored on heap

This commit is contained in:
Dan Laine 2020-06-12 19:26:03 -04:00
parent 42deac45e9
commit 954074abcc
1 changed files with 20 additions and 10 deletions
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30
vms/components/codec/codec.go
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@ -134,64 +134,72 @@ func (c codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.P
case reflect.Uint8:
size = 1
funcsWritten = 1
asByte := byte(value.Uint())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackByte(byte(value.Uint()))
p.PackByte(asByte)
return p.Err
}
return
case reflect.Int8:
size = 1
funcsWritten = 1
asByte := byte(value.Int())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackByte(byte(value.Int()))
p.PackByte(asByte)
return p.Err
}
return
case reflect.Uint16:
size = 2
funcsWritten = 1
asShort := uint16(value.Uint())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackShort(uint16(value.Uint()))
p.PackShort(asShort)
return p.Err
}
return
case reflect.Int16:
size = 2
funcsWritten = 1
asShort := uint16(value.Int())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackShort(uint16(value.Int()))
p.PackShort(asShort)
return p.Err
}
return
case reflect.Uint32:
size = 4
funcsWritten = 1
asInt := uint32(value.Uint())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackInt(uint32(value.Uint()))
p.PackInt(asInt)
return p.Err
}
return
case reflect.Int32:
size = 4
funcsWritten = 1
asInt := uint32(value.Int())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackInt(uint32(value.Int()))
p.PackInt(asInt)
return p.Err
}
return
case reflect.Uint64:
size = 8
funcsWritten = 1
asInt := uint64(value.Uint())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackLong(uint64(value.Uint()))
p.PackLong(asInt)
return p.Err
}
return
case reflect.Int64:
size = 8
funcsWritten = 1
asInt := uint64(value.Int())
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackLong(uint64(value.Int()))
p.PackLong(asInt)
return p.Err
}
return
@ -207,8 +215,9 @@ func (c codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.P
case reflect.Bool:
size = 1
funcsWritten = 1
asBool := value.Bool()
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackBool(value.Bool())
p.PackBool(asBool)
return p.Err
}
return
@ -253,8 +262,9 @@ func (c codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.P
subFuncsWritten += n
}
numEltsAsUint32 := uint32(numElts)
(*funcs)[index] = func(p *wrappers.Packer) error {
p.PackInt(uint32(numElts)) // pack # elements
p.PackInt(numEltsAsUint32) // pack # elements
if p.Err != nil {
return p.Err
}