diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/loader/internal/rt')
3 files changed, 0 insertions, 426 deletions
diff --git a/vendor/github.com/bytedance/sonic/loader/internal/rt/fastmem.go b/vendor/github.com/bytedance/sonic/loader/internal/rt/fastmem.go deleted file mode 100644 index 3bc24c4e4..000000000 --- a/vendor/github.com/bytedance/sonic/loader/internal/rt/fastmem.go +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package rt - -import ( - `unsafe` - `reflect` -) - -//go:nosplit -func Mem2Str(v []byte) (s string) { - (*GoString)(unsafe.Pointer(&s)).Len = (*GoSlice)(unsafe.Pointer(&v)).Len - (*GoString)(unsafe.Pointer(&s)).Ptr = (*GoSlice)(unsafe.Pointer(&v)).Ptr - return -} - -//go:nosplit -func Str2Mem(s string) (v []byte) { - (*GoSlice)(unsafe.Pointer(&v)).Cap = (*GoString)(unsafe.Pointer(&s)).Len - (*GoSlice)(unsafe.Pointer(&v)).Len = (*GoString)(unsafe.Pointer(&s)).Len - (*GoSlice)(unsafe.Pointer(&v)).Ptr = (*GoString)(unsafe.Pointer(&s)).Ptr - return -} - -func BytesFrom(p unsafe.Pointer, n int, c int) (r []byte) { - (*GoSlice)(unsafe.Pointer(&r)).Ptr = p - (*GoSlice)(unsafe.Pointer(&r)).Len = n - (*GoSlice)(unsafe.Pointer(&r)).Cap = c - return -} - -func FuncAddr(f interface{}) unsafe.Pointer { - if vv := UnpackEface(f); vv.Type.Kind() != reflect.Func { - panic("f is not a function") - } else { - return *(*unsafe.Pointer)(vv.Value) - } -} - -//go:nocheckptr -func IndexChar(src string, index int) unsafe.Pointer { - return unsafe.Pointer(uintptr((*GoString)(unsafe.Pointer(&src)).Ptr) + uintptr(index)) -} - -//go:nocheckptr -func IndexByte(ptr []byte, index int) unsafe.Pointer { - return unsafe.Pointer(uintptr((*GoSlice)(unsafe.Pointer(&ptr)).Ptr) + uintptr(index)) -} diff --git a/vendor/github.com/bytedance/sonic/loader/internal/rt/fastvalue.go b/vendor/github.com/bytedance/sonic/loader/internal/rt/fastvalue.go deleted file mode 100644 index e6c5bc869..000000000 --- a/vendor/github.com/bytedance/sonic/loader/internal/rt/fastvalue.go +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package rt - -import ( - `reflect` - `unsafe` -) - -var ( - reflectRtypeItab = findReflectRtypeItab() -) - -// GoType.KindFlags const -const ( - F_direct = 1 << 5 - F_kind_mask = (1 << 5) - 1 -) - -// GoType.Flags const -const ( - tflagUncommon uint8 = 1 << 0 - tflagExtraStar uint8 = 1 << 1 - tflagNamed uint8 = 1 << 2 - tflagRegularMemory uint8 = 1 << 3 -) - -type GoType struct { - Size uintptr - PtrData uintptr - Hash uint32 - Flags uint8 - Align uint8 - FieldAlign uint8 - KindFlags uint8 - Traits unsafe.Pointer - GCData *byte - Str int32 - PtrToSelf int32 -} - -func (self *GoType) IsNamed() bool { - return (self.Flags & tflagNamed) != 0 -} - -func (self *GoType) Kind() reflect.Kind { - return reflect.Kind(self.KindFlags & F_kind_mask) -} - -func (self *GoType) Pack() (t reflect.Type) { - (*GoIface)(unsafe.Pointer(&t)).Itab = reflectRtypeItab - (*GoIface)(unsafe.Pointer(&t)).Value = unsafe.Pointer(self) - return -} - -func (self *GoType) String() string { - return self.Pack().String() -} - -func (self *GoType) Indirect() bool { - return self.KindFlags & F_direct == 0 -} - -type GoItab struct { - it unsafe.Pointer - Vt *GoType - hv uint32 - _ [4]byte - fn [1]uintptr -} - -type GoIface struct { - Itab *GoItab - Value unsafe.Pointer -} - -type GoEface struct { - Type *GoType - Value unsafe.Pointer -} - -func (self GoEface) Pack() (v interface{}) { - *(*GoEface)(unsafe.Pointer(&v)) = self - return -} - -type GoPtrType struct { - GoType - Elem *GoType -} - -type GoMapType struct { - GoType - Key *GoType - Elem *GoType - Bucket *GoType - Hasher func(unsafe.Pointer, uintptr) uintptr - KeySize uint8 - ElemSize uint8 - BucketSize uint16 - Flags uint32 -} - -func (self *GoMapType) IndirectElem() bool { - return self.Flags & 2 != 0 -} - -type GoStructType struct { - GoType - Pkg *byte - Fields []GoStructField -} - -type GoStructField struct { - Name *byte - Type *GoType - OffEmbed uintptr -} - -type GoInterfaceType struct { - GoType - PkgPath *byte - Methods []GoInterfaceMethod -} - -type GoInterfaceMethod struct { - Name int32 - Type int32 -} - -type GoSlice struct { - Ptr unsafe.Pointer - Len int - Cap int -} - -type GoString struct { - Ptr unsafe.Pointer - Len int -} - -func PtrElem(t *GoType) *GoType { - return (*GoPtrType)(unsafe.Pointer(t)).Elem -} - -func MapType(t *GoType) *GoMapType { - return (*GoMapType)(unsafe.Pointer(t)) -} - -func IfaceType(t *GoType) *GoInterfaceType { - return (*GoInterfaceType)(unsafe.Pointer(t)) -} - -func UnpackType(t reflect.Type) *GoType { - return (*GoType)((*GoIface)(unsafe.Pointer(&t)).Value) -} - -func UnpackEface(v interface{}) GoEface { - return *(*GoEface)(unsafe.Pointer(&v)) -} - -func UnpackIface(v interface{}) GoIface { - return *(*GoIface)(unsafe.Pointer(&v)) -} - -func findReflectRtypeItab() *GoItab { - v := reflect.TypeOf(struct{}{}) - return (*GoIface)(unsafe.Pointer(&v)).Itab -} diff --git a/vendor/github.com/bytedance/sonic/loader/internal/rt/stackmap.go b/vendor/github.com/bytedance/sonic/loader/internal/rt/stackmap.go deleted file mode 100644 index 84ed9a95f..000000000 --- a/vendor/github.com/bytedance/sonic/loader/internal/rt/stackmap.go +++ /dev/null @@ -1,181 +0,0 @@ -/** - * Copyright 2023 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package rt - -import ( - `fmt` - `strings` - `unsafe` - -) - -type Bitmap struct { - N int - B []byte -} - -func (self *Bitmap) grow() { - if self.N >= len(self.B) * 8 { - self.B = append(self.B, 0) - } -} - -func (self *Bitmap) mark(i int, bv int) { - if bv != 0 { - self.B[i / 8] |= 1 << (i % 8) - } else { - self.B[i / 8] &^= 1 << (i % 8) - } -} - -func (self *Bitmap) Set(i int, bv int) { - if i >= self.N { - panic("bitmap: invalid bit position") - } else { - self.mark(i, bv) - } -} - -func (self *Bitmap) Append(bv int) { - self.grow() - self.mark(self.N, bv) - self.N++ -} - -func (self *Bitmap) AppendMany(n int, bv int) { - for i := 0; i < n; i++ { - self.Append(bv) - } -} - -// var ( -// _stackMapLock = sync.Mutex{} -// _stackMapCache = make(map[*StackMap]struct{}) -// ) - -type BitVec struct { - N uintptr - B unsafe.Pointer -} - -func (self BitVec) Bit(i uintptr) byte { - return (*(*byte)(unsafe.Pointer(uintptr(self.B) + i / 8)) >> (i % 8)) & 1 -} - -func (self BitVec) String() string { - var i uintptr - var v []string - - /* add each bit */ - for i = 0; i < self.N; i++ { - v = append(v, fmt.Sprintf("%d", self.Bit(i))) - } - - /* join them together */ - return fmt.Sprintf( - "BitVec { %s }", - strings.Join(v, ", "), - ) -} - -type StackMap struct { - N int32 - L int32 - B [1]byte -} - -// func (self *StackMap) add() { -// _stackMapLock.Lock() -// _stackMapCache[self] = struct{}{} -// _stackMapLock.Unlock() -// } - -func (self *StackMap) Pin() uintptr { - // self.add() - return uintptr(unsafe.Pointer(self)) -} - -func (self *StackMap) Get(i int32) BitVec { - return BitVec { - N: uintptr(self.L), - B: unsafe.Pointer(uintptr(unsafe.Pointer(&self.B)) + uintptr(i * ((self.L + 7) >> 3))), - } -} - -func (self *StackMap) String() string { - sb := strings.Builder{} - sb.WriteString("StackMap {") - - /* dump every stack map */ - for i := int32(0); i < self.N; i++ { - sb.WriteRune('\n') - sb.WriteString(" " + self.Get(i).String()) - } - - /* close the stackmap */ - sb.WriteString("\n}") - return sb.String() -} - -func (self *StackMap) MarshalBinary() ([]byte, error) { - size := int(self.N) * int(self.L) + int(unsafe.Sizeof(self.L)) + int(unsafe.Sizeof(self.N)) - return BytesFrom(unsafe.Pointer(self), size, size), nil -} - -var ( - byteType = UnpackEface(byte(0)).Type -) - -const ( - _StackMapSize = unsafe.Sizeof(StackMap{}) -) - -//go:linkname mallocgc runtime.mallocgc -//goland:noinspection GoUnusedParameter -func mallocgc(nb uintptr, vt *GoType, zero bool) unsafe.Pointer - -type StackMapBuilder struct { - b Bitmap -} - -//go:nocheckptr -func (self *StackMapBuilder) Build() (p *StackMap) { - nb := len(self.b.B) - bm := mallocgc(_StackMapSize + uintptr(nb) - 1, byteType, false) - - /* initialize as 1 bitmap of N bits */ - p = (*StackMap)(bm) - p.N, p.L = 1, int32(self.b.N) - copy(BytesFrom(unsafe.Pointer(&p.B), nb, nb), self.b.B) - return -} - -func (self *StackMapBuilder) AddField(ptr bool) { - if ptr { - self.b.Append(1) - } else { - self.b.Append(0) - } -} - -func (self *StackMapBuilder) AddFields(n int, ptr bool) { - if ptr { - self.b.AppendMany(n, 1) - } else { - self.b.AppendMany(n, 0) - } -}
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