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runtime: newNamed; llgo/ssa: abiMethodOf

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This commit is contained in:
xushiwei
2024-05-28 23:45:32 +08:00
parent 8c2946a41b
commit 8c105d87c1
5 changed files with 134 additions and 53 deletions
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17
internal/runtime/z_face.go
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@@ -103,7 +103,7 @@ func hdrSizeOf(kind abi.Kind) uintptr {
}
// Named returns a named type.
func Named(pkgPath, name string, underlying *Type, methods []Method) *Type {
func Named(pkgPath, name string, underlying *Type, methods, ptrMethods []Method) *Type {
tflag := underlying.TFlag
if tflag&abi.TFlagUncommon != 0 {
panic("runtime: underlying type is already named")
@@ -121,6 +121,16 @@ func Named(pkgPath, name string, underlying *Type, methods []Method) *Type {
return &ret.Type
}
ret := newNamed(pkgPath, name, underlying, methods)
ret.PtrToThis_ = newNamed(pkgPath, "*"+name, newPointer(ret), ptrMethods)
return ret
}
func newNamed(pkgPath, name string, underlying *Type, methods []Method) *Type {
tflag := underlying.TFlag
kind := underlying.Kind()
n := len(methods)
baseSize := hdrSizeOf(kind)
extraSize := uintptr(0)
if kind == abi.Func {
@@ -164,6 +174,8 @@ func Named(pkgPath, name string, underlying *Type, methods []Method) *Type {
data := (*abi.Method)(c.Advance(ptr, extraOff))
copy(unsafe.Slice(data, n), methods)
println("==> Named:", pkgPath, name, ret, ret.Uncommon())
return ret
}
@@ -216,6 +228,7 @@ func NewItab(inter *InterfaceType, typ *Type) *Itab {
ret.hash = typ.Hash
u := typ.Uncommon()
println("==> NewItab Uncommon:", typ, u)
if u == nil {
ret.fun[0] = 0
} else {
@@ -228,6 +241,7 @@ func NewItab(inter *InterfaceType, typ *Type) *Itab {
break
}
*c.Advance(data, i) = uintptr(fn)
println("==> NewItab:", ret, i, fn)
}
}
return ret
@@ -238,6 +252,7 @@ func findMethod(mthds []abi.Method, im abi.Imethod) abi.Text {
for _, m := range mthds {
mName := m.Name_
if mName >= imName {
println("==> findMethod:", mName, imName, m.Mtyp_, im.Typ_, m.Ifn_)
if mName == imName && m.Mtyp_ == im.Typ_ {
println("==> findMethod", mName, m.Ifn_)
return m.Ifn_