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routine.go
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routine.go
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package routine
import "fmt"
type inheritedTask struct {
context *threadLocalMap
function Runnable
}
func (it inheritedTask) run(task FutureTask[any]) any {
// catch
defer func() {
if cause := recover(); cause != nil {
task.Fail(cause)
if err := task.(*futureTask[any]).error; err != nil {
fmt.Println(err.Error())
}
}
}()
// restore
t := currentThread(it.context != nil)
if t == nil {
//copied is nil
defer func() {
t = currentThread(false)
if t != nil {
t.threadLocals = nil
t.inheritableThreadLocals = nil
}
}()
it.function()
return nil
} else {
threadLocalsBackup := t.threadLocals
inheritableThreadLocalsBackup := t.inheritableThreadLocals
defer func() {
t.threadLocals = threadLocalsBackup
t.inheritableThreadLocals = inheritableThreadLocalsBackup
}()
t.threadLocals = nil
t.inheritableThreadLocals = it.context
it.function()
return nil
}
}
type inheritedWaitTask struct {
context *threadLocalMap
function CancelRunnable
}
func (iwt inheritedWaitTask) run(task FutureTask[any]) any {
// catch
defer func() {
if cause := recover(); cause != nil {
task.Fail(cause)
}
}()
// restore
t := currentThread(iwt.context != nil)
if t == nil {
//copied is nil
defer func() {
t = currentThread(false)
if t != nil {
t.threadLocals = nil
t.inheritableThreadLocals = nil
}
}()
iwt.function(task)
return nil
} else {
threadLocalsBackup := t.threadLocals
inheritableThreadLocalsBackup := t.inheritableThreadLocals
defer func() {
t.threadLocals = threadLocalsBackup
t.inheritableThreadLocals = inheritableThreadLocalsBackup
}()
t.threadLocals = nil
t.inheritableThreadLocals = iwt.context
iwt.function(task)
return nil
}
}
type inheritedWaitResultTask[TResult any] struct {
context *threadLocalMap
function CancelCallable[TResult]
}
func (iwrt inheritedWaitResultTask[TResult]) run(task FutureTask[TResult]) TResult {
// catch
defer func() {
if cause := recover(); cause != nil {
task.Fail(cause)
}
}()
// restore
t := currentThread(iwrt.context != nil)
if t == nil {
//copied is nil
defer func() {
t = currentThread(false)
if t != nil {
t.threadLocals = nil
t.inheritableThreadLocals = nil
}
}()
return iwrt.function(task)
} else {
threadLocalsBackup := t.threadLocals
inheritableThreadLocalsBackup := t.inheritableThreadLocals
defer func() {
t.threadLocals = threadLocalsBackup
t.inheritableThreadLocals = inheritableThreadLocalsBackup
}()
t.threadLocals = nil
t.inheritableThreadLocals = iwrt.context
return iwrt.function(task)
}
}