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Diffstat (limited to 'libgo/go/reflect/value.go')
-rw-r--r--libgo/go/reflect/value.go69
1 files changed, 0 insertions, 69 deletions
diff --git a/libgo/go/reflect/value.go b/libgo/go/reflect/value.go
index 69a8703..9901ed6 100644
--- a/libgo/go/reflect/value.go
+++ b/libgo/go/reflect/value.go
@@ -509,75 +509,6 @@ func isMethod(t *rtype) bool {
return params > 2
}
-// callReflect is the call implementation used by a function
-// returned by MakeFunc. In many ways it is the opposite of the
-// method Value.call above. The method above converts a call using Values
-// into a call of a function with a concrete argument frame, while
-// callReflect converts a call of a function with a concrete argument
-// frame into a call using Values.
-// It is in this file so that it can be next to the call method above.
-// The remainder of the MakeFunc implementation is in makefunc.go.
-func callReflect(ctxt *makeFuncImpl, frame unsafe.Pointer) {
- ftyp := ctxt.typ
- f := ctxt.fn
-
- // Copy argument frame into Values.
- ptr := frame
- off := uintptr(0)
- in := make([]Value, 0, len(ftyp.in))
- for _, arg := range ftyp.in {
- typ := arg
- off += -off & uintptr(typ.align-1)
- v := Value{typ, nil, flag(typ.Kind()) << flagKindShift}
- if typ.size <= ptrSize {
- // value fits in word.
- v.val = unsafe.Pointer(loadIword(unsafe.Pointer(uintptr(ptr)+off), typ.size))
- } else {
- // value does not fit in word.
- // Must make a copy, because f might keep a reference to it,
- // and we cannot let f keep a reference to the stack frame
- // after this function returns, not even a read-only reference.
- v.val = unsafe_New(typ)
- memmove(v.val, unsafe.Pointer(uintptr(ptr)+off), typ.size)
- v.flag |= flagIndir
- }
- in = append(in, v)
- off += typ.size
- }
-
- // Call underlying function.
- out := f(in)
- if len(out) != len(ftyp.out) {
- panic("reflect: wrong return count from function created by MakeFunc")
- }
-
- // Copy results back into argument frame.
- if len(ftyp.out) > 0 {
- off += -off & (ptrSize - 1)
- for i, arg := range ftyp.out {
- typ := arg
- v := out[i]
- if v.typ != typ {
- panic("reflect: function created by MakeFunc using " + funcName(f) +
- " returned wrong type: have " +
- out[i].typ.String() + " for " + typ.String())
- }
- if v.flag&flagRO != 0 {
- panic("reflect: function created by MakeFunc using " + funcName(f) +
- " returned value obtained from unexported field")
- }
- off += -off & uintptr(typ.align-1)
- addr := unsafe.Pointer(uintptr(ptr) + off)
- if v.flag&flagIndir == 0 {
- storeIword(addr, iword(v.val), typ.size)
- } else {
- memmove(addr, v.val, typ.size)
- }
- off += typ.size
- }
- }
-}
-
// methodReceiver returns information about the receiver
// described by v. The Value v may or may not have the
// flagMethod bit set, so the kind cached in v.flag should