我有一个应用程序,它每 50 毫秒捕获一次帧(UDP)并用这些数据更新我的视图。但是我的应用程序每 2 秒在 100/200 毫秒内冻结。在 LogCat 中出现一条消息:GC_CONCURRENT。
我不知道这条消息和我的冻结之间是否存在联系。如果是,是否有解决方案来避免这种情况?
try {
view.setClientSocket(new MulticastSocket(54321));
ip = InetAddress.getByName("224.2.2.4");
view.getClientSocket().joinGroup(ip);
} catch (SocketException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int cpt = 0;
while(true){
cpt++;
try {
if (view.isPort_change() == true){
view.setClientSocket(new MulticastSocket(54321));
ip = InetAddress.getByName("224.2.2.4");
view.getClientSocket().joinGroup(ip);
view.setPort_change(false);
}
int result = -1;
if(view.isCapture() == true && listeinit==true)
{
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length,ip,54321);
view.getClientSocket().receive(receivePacket);
String modifiedSentence = new String(receivePacket.getData(),0,receivePacket.getLength());
for(int i=0; i<modifiedSentence.split("\\+").length; i++)
{
String[] donnee = modifiedSentence.split("\\+")[i].split(":");
for(Hashtable.Entry<Integer, String> entry : view.getAll_parameters().entrySet()){
if(entry.getValue().equals(donnee[0])){
result = entry.getKey();
break;
}
}
if (result== -1)
{
view.getBloc().add(donnee[1]);
}
else
{
view.getBloc().set(result,donnee[1]);
}
}
// if(cpt%5==0)
{
view.getHandler().sendEmptyMessage(1);
}
}
}`