func startJVM(cmd *cmdline.Command) {
Xcpuprofile := cmd.Options().Xcpuprofile
if Xcpuprofile != "" {
f, err := os.Create(Xcpuprofile)
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
options.InitOptions(cmd.Options())
cp := classpath.Parse(cmd.Options().Classpath())
rtc.InitBootLoader(cp)
mainClassName := jutil.ReplaceAll(cmd.Class(), ".", "/")
mainThread := createMainThread(mainClassName, cmd.Args())
interpreter.Loop(mainThread)
interpreter.KeepAlive()
}
// private static native Class<?> forName0(String name, boolean initialize,
// ClassLoader loader,
// Class<?> caller)
// throws ClassNotFoundException;
// (Ljava/lang/String;ZLjava/lang/ClassLoader;Ljava/lang/Class;)Ljava/lang/Class;
func forName0(frame *rtda.Frame) {
vars := frame.LocalVars()
jName := vars.GetRef(0)
initialize := vars.GetBoolean(1)
//jLoader := vars.GetRef(2)
goName := rtda.GoString(jName)
goName = jutil.ReplaceAll(goName, ".", "/")
goClass := frame.ClassLoader().LoadClass(goName)
jClass := goClass.JClass()
if initialize && goClass.InitializationNotStarted() {
// undo forName0
thread := frame.Thread()
frame.SetNextPC(thread.PC())
// init class
thread.InitClass(goClass)
} else {
stack := frame.OperandStack()
stack.PushRef(jClass)
}
}
func SlashToDot(name string) string {
return jutil.ReplaceAll(name, "/", ".")
}
func DotToSlash(name string) string {
return jutil.ReplaceAll(name, ".", "/")
}
