diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/loader/stubs.go')
-rw-r--r-- | vendor/github.com/bytedance/sonic/loader/stubs.go | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/vendor/github.com/bytedance/sonic/loader/stubs.go b/vendor/github.com/bytedance/sonic/loader/stubs.go deleted file mode 100644 index 80f8de836..000000000 --- a/vendor/github.com/bytedance/sonic/loader/stubs.go +++ /dev/null @@ -1,60 +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 loader - -import ( - "sync/atomic" - "unsafe" - _ `unsafe` -) - -//go:linkname lastmoduledatap runtime.lastmoduledatap -//goland:noinspection GoUnusedGlobalVariable -var lastmoduledatap *moduledata - -func registerModule(mod *moduledata) { - registerModuleLockFree(&lastmoduledatap, mod) -} - -//go:linkname moduledataverify1 runtime.moduledataverify1 -func moduledataverify1(_ *moduledata) - -func registerModuleLockFree(tail **moduledata, mod *moduledata) { - for { - oldTail := loadModule(tail) - if casModule(tail, oldTail, mod) { - storeModule(&oldTail.next, mod) - break - } - } -} - -func loadModule(p **moduledata) *moduledata { - return (*moduledata)(atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(p)))) -} - -func storeModule(p **moduledata, value *moduledata) { - atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(p)), unsafe.Pointer(value)) -} - -func casModule(p **moduledata, oldValue *moduledata, newValue *moduledata) bool { - return atomic.CompareAndSwapPointer( - (*unsafe.Pointer)(unsafe.Pointer(p)), - unsafe.Pointer(oldValue), - unsafe.Pointer(newValue), - ) -} |