// Exeucte the callback in runtime creator thread.
// Use this method to avoid Monkey internal call it many times.
// See the benchmarks in "monkey_test.go".
func (r *Runtime) Use(callback func()) {
if goid.Get() == r.goid {
callback()
} else {
work := jswork{
callback: callback,
resultChan: make(chan int, 1),
}
r.workChan <- work
<-work.resultChan
}
}
func (r *Runtime) init() {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
r.goid = goid.Get()
r.jsrt = C.JS_NewRuntime(C.uint32(r.maxbytes))
if r.jsrt == nil {
r.initChan <- false
return
}
r.workChan = make(chan jswork, 20)
r.closeChan = make(chan int, 1)
r.ctxDisposeChan = make(chan *Context, 50)
r.objDisposeChan = make(chan *Object, 100)
r.aryDisposeChan = make(chan *Array, 100)
r.valDisposeChan = make(chan *Value, 100)
r.sptDisposeChan = make(chan *Script, 100)
runtime.SetFinalizer(r, func(r *Runtime) {
r.Dispose()
})
r.initChan <- true
L:
for {
select {
case work := <-r.workChan:
work.callback()
work.resultChan <- 1
case ctx := <-r.ctxDisposeChan:
C.JS_DestroyContext(ctx.jscx)
case obj := <-r.objDisposeChan:
C.JS_RemoveObjectRoot(obj.cx.jscx, &obj.obj)
case ary := <-r.aryDisposeChan:
C.JS_RemoveObjectRoot(ary.cx.jscx, &ary.obj)
case val := <-r.valDisposeChan:
C.JS_RemoveValueRoot(val.cx.jscx, &val.val)
case spt := <-r.sptDisposeChan:
C.JS_RemoveObjectRoot(spt.cx.jscx, &spt.obj)
case _ = <-r.closeChan:
break L
}
}
C.JS_DestroyRuntime(r.jsrt)
}