//内存检查
private Handler memoryCheckHandler = new Handler();
private final int MEMORY_CHECK_INTERVAL = 60 * 1000; // 每分钟检查一次
private Runnable memoryCheckTask = new Runnable() {
@Override
public void run() {
if (isMemoryUsageHigh()) {
restartApp(); // 如果内存使用率过高,重启应用
} else {
memoryCheckHandler.postDelayed(this, MEMORY_CHECK_INTERVAL); // 否则继续定期检查
}
}
};
// 检查内存使用率是否超出阈值
private boolean isMemoryUsageHigh() {
ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(memoryInfo);
// 获取当前应用使用的内存
Runtime runtime = Runtime.getRuntime();
long usedMemInMB = (runtime.totalMemory() - runtime.freeMemory()) / 1048576L;
long maxHeapSizeInMB = runtime.maxMemory() / 1048576L;
// 计算当前内存使用百分比
int memoryUsagePercent = (int) ((usedMemInMB * 100) / maxHeapSizeInMB);
Logger.e("内存使用:" + memoryUsagePercent);
// 设定内存使用百分比的阈值,比如 80%
int threshold = 80;
return (memoryUsagePercent >= threshold);
}
// 开始定期检查内存使用情况
public void startMemoryCheckTask() {
memoryCheckHandler.post(memoryCheckTask); // 立即开始检查
}
//重启刷新应用
public void restartApp() {
Intent intent = new Intent(this, UseSmileActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(intent);
System.exit(0);
// 关闭当前Activity
finish();
}