static void nativeSetAutoSuspend(JNIEnv *env, jclass clazz, jboolean enable) {
    if (enable) {
        ALOGD_IF_SLOW(100, "Excessive delay in autosuspend_enable() while turning screen off");
        autosuspend_enable();
    } else {
        ALOGD_IF_SLOW(100, "Excessive delay in autosuspend_disable() while turning screen on");
        autosuspend_disable();
    }
}
static void nativeSetInteractive(JNIEnv *env, jclass clazz, jboolean enable) {
    if (gPowerModule) {
        if (enable) {
            ALOGD_IF_SLOW(20, "Excessive delay in setInteractive(true) while turning screen on");
            gPowerModule->setInteractive(gPowerModule, true);
        } else {
            ALOGD_IF_SLOW(20, "Excessive delay in setInteractive(false) while turning screen off");
            gPowerModule->setInteractive(gPowerModule, false);
        }
    }
}
static void nativeSetDisplayPowerMode(JNIEnv* env, jclass clazz, jobject tokenObj, jint mode) {
    sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
    if (token == NULL) return;

    ALOGD_IF_SLOW(100, "Excessive delay in setPowerMode()");
    SurfaceComposerClient::setDisplayPowerMode(token, mode);
}
static void setLight_native(JNIEnv *env, jobject clazz, jlong ptr,
        jint light, jint colorARGB, jint flashMode, jint onMS, jint offMS, jint brightnessMode)
{
    Devices* devices = (Devices*)ptr;
    light_state_t state;

    if (light < 0 || light >= LIGHT_COUNT || devices->lights[light] == NULL) {
        return ;
    }

    memset(&state, 0, sizeof(light_state_t));
    state.color = colorARGB;
    state.flashMode = flashMode;
    state.flashOnMS = onMS;
    state.flashOffMS = offMS;
    state.brightnessMode = brightnessMode;

    {
        ALOGD_IF_SLOW(50, "Excessive delay setting light");
        devices->lights[light]->set_light(devices->lights[light], &state);
    }
}