android 获取CPU休眠锁

sancaiodm Android应用 2021-10-12 1637 0

android 禁止CPU休眠

Java

    private static PowerManager.WakeLock sCpuWakeLock;
    public static PowerManager.WakeLock createPartialWakeLock(Context context) {
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        return pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
    }

    public static void acquireCpuWakeLock(Context context) {
        if (sCpuWakeLock != null) {
            return;
        }
        sCpuWakeLock = createPartialWakeLock(context);
        sCpuWakeLock.acquire();
    }

    public static void releaseCpuLock() {
        if (sCpuWakeLock != null) {
            sCpuWakeLock.release();
            sCpuWakeLock = null;
        }
    }