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Use nanoTime for elapsed time

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This commit is contained in:
Sean Owen 2019-02-10 17:46:32 -06:00
parent fc5774ff13
commit 096cae7fcb
1 changed files with 4 additions and 3 deletions
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7
android/src/com/google/zxing/client/android/DecodeHandler.java
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@ -33,6 +33,7 @@ import android.util.Log;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.util.Map; import java.util.Map;
import java.util.concurrent.TimeUnit;
final class DecodeHandler extends Handler { final class DecodeHandler extends Handler {
@ -73,7 +74,7 @@ final class DecodeHandler extends Handler {
* @param height The height of the preview frame. * @param height The height of the preview frame.
*/ */
private void decode(byte[] data, int width, int height) { private void decode(byte[] data, int width, int height) {
long start = System.currentTimeMillis(); long start = System.nanoTime();
Result rawResult = null; Result rawResult = null;
PlanarYUVLuminanceSource source = activity.getCameraManager().buildLuminanceSource(data, width, height); PlanarYUVLuminanceSource source = activity.getCameraManager().buildLuminanceSource(data, width, height);
if (source != null) { if (source != null) {
@ -90,8 +91,8 @@ final class DecodeHandler extends Handler {
Handler handler = activity.getHandler(); Handler handler = activity.getHandler();
if (rawResult != null) { if (rawResult != null) {
// Don't log the barcode contents for security. // Don't log the barcode contents for security.
long end = System.currentTimeMillis(); long end = System.nanoTime();
Log.d(TAG, "Found barcode in " + (end - start) + " ms"); Log.d(TAG, "Found barcode in " + TimeUnit.NANOSECONDS.toMillis(end - start) + " ms");
if (handler != null) { if (handler != null) {
Message message = Message.obtain(handler, R.id.decode_succeeded, rawResult); Message message = Message.obtain(handler, R.id.decode_succeeded, rawResult);
Bundle bundle = new Bundle(); Bundle bundle = new Bundle();