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Results 11 - 20 of 40 for efaceeq (0.19 sec)
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test/fixedbugs/issue52612.go
import ( "sync/atomic" "unsafe" ) var one interface{} = 1 type eface struct { typ unsafe.Pointer data unsafe.Pointer } func f(c chan struct{}) { var x atomic.Value go func() { x.Swap(one) // writing using the old marker }() for i := 0; i < 100000; i++ { v := x.Load() // reading using the new marker p := (*eface)(unsafe.Pointer(&v)).typ if uintptr(p) == ^uintptr(0) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Apr 29 20:42:52 UTC 2022 - 881 bytes - Viewed (0) -
src/sync/poolqueue.go
// otherwise. A slot is still in use until *both* the tail // index has moved beyond it and typ has been set to nil. This // is set to nil atomically by the consumer and read // atomically by the producer. vals []eface } type eface struct { typ, val unsafe.Pointer } const dequeueBits = 32 // dequeueLimit is the maximum size of a poolDequeue. // // This must be at most (1<<dequeueBits)/2 because detecting fullness
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Feb 26 18:12:29 UTC 2024 - 8.3K bytes - Viewed (0) -
src/runtime/export_debug_test.go
} tid := int(gp.lockedm.ptr().procid) if tid == 0 { return nil, plainError("missing tid") } f := efaceOf(&fn) if f._type == nil || f._type.Kind_&abi.KindMask != abi.Func { return nil, plainError("fn must be a function") } fv := (*funcval)(f.data) a := efaceOf(&stackArgs) if a._type != nil && a._type.Kind_&abi.KindMask != abi.Pointer { return nil, plainError("args must be a pointer or nil") }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 15:41:45 UTC 2024 - 5.1K bytes - Viewed (0) -
src/runtime/gcinfo_test.go
verifyGCInfo(t, "bss BigStruct", &bssBigStruct, infoBigStruct()) verifyGCInfo(t, "bss string", &bssString, infoString) verifyGCInfo(t, "bss slice", &bssSlice, infoSlice) verifyGCInfo(t, "bss eface", &bssEface, infoEface) verifyGCInfo(t, "bss iface", &bssIface, infoIface) verifyGCInfo(t, "data Ptr", &dataPtr, infoPtr) verifyGCInfo(t, "data ScalarPtr", &dataScalarPtr, infoScalarPtr)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Nov 09 19:58:08 UTC 2023 - 6K bytes - Viewed (0) -
src/cmd/compile/internal/types2/object_test.go
func TestEmbeddedMethod(t *testing.T) { const src = `package p; type I interface { error }` pkg := mustTypecheck(src, nil, nil) // get original error.Error method eface := Universe.Lookup("error") orig, _, _ := LookupFieldOrMethod(eface.Type(), false, nil, "Error") if orig == nil { t.Fatalf("original error.Error not found") } // get embedded error.Error method iface := pkg.Scope().Lookup("I")
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Apr 18 14:10:44 UTC 2024 - 5.2K bytes - Viewed (0) -
src/sync/export_test.go
// poolDequeue testing. type PoolDequeue interface { PushHead(val any) bool PopHead() (any, bool) PopTail() (any, bool) } func NewPoolDequeue(n int) PoolDequeue { d := &poolDequeue{ vals: make([]eface, n), } // For testing purposes, set the head and tail indexes close // to wrapping around. d.headTail.Store(d.pack(1<<dequeueBits-500, 1<<dequeueBits-500)) return d }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Nov 17 16:39:52 UTC 2023 - 1.2K bytes - Viewed (0) -
src/go/types/object_test.go
func TestEmbeddedMethod(t *testing.T) { const src = `package p; type I interface { error }` pkg := mustTypecheck(src, nil, nil) // get original error.Error method eface := Universe.Lookup("error") orig, _, _ := LookupFieldOrMethod(eface.Type(), false, nil, "Error") if orig == nil { t.Fatalf("original error.Error not found") } // get embedded error.Error method iface := pkg.Scope().Lookup("I")
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Apr 18 14:10:44 UTC 2024 - 5.2K bytes - Viewed (0) -
src/runtime/runtime-gdb.py
# "0x429d6c <runtime.gopark+284>", so # chop at first space. pc = int(str(pc).split(None, 1)[0], 16) return pc # # For reference, this is what we're trying to do: # eface: p *(*(struct 'runtime.rtype'*)'main.e'->type_->data)->string # iface: p *(*(struct 'runtime.rtype'*)'main.s'->tab->Type->data)->string # # interface types can't be recognized by their name, instead we check
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 10 12:59:20 UTC 2023 - 15.4K bytes - Viewed (0) -
src/internal/reflectlite/value.go
// It returns the zero Value if v is nil. func (v Value) Elem() Value { k := v.kind() switch k { case abi.Interface: var eface any if v.typ().NumMethod() == 0 { eface = *(*any)(v.ptr) } else { eface = (any)(*(*interface { M() })(v.ptr)) } x := unpackEface(eface) if x.flag != 0 { x.flag |= v.flag.ro() } return x case abi.Pointer: ptr := v.ptr
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue May 07 17:01:54 UTC 2024 - 13.6K bytes - Viewed (0) -
src/runtime/arena.go
func arena_arena_New(arena unsafe.Pointer, typ any) any { t := (*_type)(efaceOf(&typ).data) if t.Kind_&abi.KindMask != abi.Pointer { throw("arena_New: non-pointer type") } te := (*ptrtype)(unsafe.Pointer(t)).Elem x := ((*userArena)(arena)).new(te) var result any e := efaceOf(&result) e._type = t e.data = x return result }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 08 17:44:56 UTC 2024 - 37.9K bytes - Viewed (0)