func (self *Thread) InvokeMethod(method *rtc.Method) {
//self._logInvoke(self.stack.size, method)
currentFrame := self.CurrentFrame()
newFrame := self.NewFrame(method)
self.PushFrame(newFrame)
argSlotsCount := method.ArgSlotCount()
if argSlotsCount > 0 {
_passArgs(currentFrame.operandStack, newFrame.localVars, argSlotsCount)
}
if method.IsSynchronized() {
var monitor *rtc.Monitor
if method.IsStatic() {
classObj := method.Class().JClass()
monitor = classObj.Monitor()
} else {
thisObj := newFrame.LocalVars().GetThis()
monitor = thisObj.Monitor()
}
monitor.Enter(self)
newFrame.SetOnPopAction(func() {
monitor.Exit(self)
})
}
}
// Object[] -> []interface{}
func convertArgs(this, argArr *rtc.Obj, method *rtc.Method) []interface{} {
if method.ArgSlotCount() == 0 {
return nil
}
if method.ArgSlotCount() == 1 && !method.IsStatic() {
return []interface{}{this}
}
argObjs := argArr.Refs()
argTypes := method.ParsedDescriptor().ParameterTypes()
args := make([]interface{}, method.ArgSlotCount())
j := 0
if !method.IsStatic() {
args[0] = this
j = 1
}
for i, argType := range argTypes {
argObj := argObjs[i]
if argType.IsBaseType() {
// todo
unboxed := box.Unbox(argObj, argType.Descriptor())
args[i+j] = unboxed
if argType.IsLongOrDouble() {
j++
}
} else {
args[i+j] = argObj
}
}
return args
}
func (self *Thread) _logInvoke(stackSize uint, method *rtc.Method) {
space := strings.Repeat(" ", int(stackSize))
className := method.Class().Name()
methodName := method.Name()
if method.IsStatic() {
fmt.Printf("[method]%v thread:%p %v.%v()\n", space, self, className, methodName)
} else {
fmt.Printf("[method]%v thread:%p %v#%v()\n", space, self, className, methodName)
}
}