func mainThreadNotReady(thread *rtda.Thread) bool {
stack := thread.CurrentFrame().OperandStack()
if _mainThreadGroup == nil {
undoExec(thread)
threadGroupClass := _classLoader.LoadClass("java/lang/ThreadGroup")
_mainThreadGroup = threadGroupClass.NewObj()
initMethod := threadGroupClass.GetConstructor("()V")
stack.PushRef(_mainThreadGroup) // this
thread.InvokeMethod(initMethod)
return true
}
if thread.JThread() == nil {
undoExec(thread)
threadClass := _classLoader.LoadClass("java/lang/Thread")
mainThreadObj := threadClass.NewObjWithExtra(thread)
mainThreadObj.SetFieldValue("priority", "I", int32(1))
thread.HackSetJThread(mainThreadObj)
initMethod := threadClass.GetConstructor("(Ljava/lang/ThreadGroup;Ljava/lang/String;)V")
stack.PushRef(mainThreadObj) // this
stack.PushRef(_mainThreadGroup) // group
stack.PushRef(rtda.JString("main")) // name
thread.InvokeMethod(initMethod)
return true
}
return false
}
func jlSystemNotReady(thread *rtda.Thread) bool {
sysClass := _classLoader.LoadClass("java/lang/System")
propsField := sysClass.GetStaticField("props", "Ljava/util/Properties;")
props := propsField.GetStaticValue()
if props == nil {
undoExec(thread)
initSys := sysClass.GetStaticMethod("initializeSystemClass", "()V")
thread.InvokeMethod(initSys)
return true
}
return false
}
