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Bug 738556 - Optimize frame time measurement and checkerboard time measurement in robocop a little. r=jmaher

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This commit is contained in:
Kartikaya Gupta 2012-03-23 11:58:03 -04:00
parent caccd1b976
commit ba8dd960e8
1 changed files with 10 additions and 17 deletions
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27
build/mobile/robocop/FennecNativeDriver.java.in
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@ -70,6 +70,8 @@ import org.json.*;
import com.jayway.android.robotium.solo.Solo;
public class FennecNativeDriver implements Driver {
private static final int FRAME_TIME_THRESHOLD = 17; // allow 17ms per frame (~60fps)
// Map of IDs to element names.
private HashMap mLocators = null;
private Activity mActivity;
@ -225,21 +227,15 @@ public class FennecNativeDriver implements Driver {
public int stopFrameRecording() {
Class [] parameters = new Class[1];
parameters[0] = null;
List frames;
try {
Object [] params = null;
frames = (List)_stopFrameRecording.invoke(null, params);
Object [] framearray = frames.toArray();
Long last = new Long(0);
Long threshold = new Long(17);
List<Long> frames = (List<Long>)_stopFrameRecording.invoke(null, params);
int numDelays = 0;
for (int i=0; i < framearray.length; i++) {
Long val = (Long)framearray[i];
if ((val - last) > threshold) {
for (int i = 1; i < frames.size(); i++) {
if (frames.get(i) - frames.get(i-1) > FRAME_TIME_THRESHOLD) {
numDelays++;
}
last = val;
}
return numDelays;
} catch (IllegalAccessException e) {
@ -265,18 +261,15 @@ public class FennecNativeDriver implements Driver {
public float stopCheckerboardRecording() {
Class [] parameters = new Class[1];
parameters[0] = null;
List checkerboard;
try {
Object [] params = null;
checkerboard = (List)_stopCheckerboardRecording.invoke(null, params);
Object [] amountarray = checkerboard.toArray();
double completeness = 0;
for (Object obj : amountarray) {
float val = (Float)obj;
completeness += (1.0 - (double)val) / (double)amountarray.length;
List<Float> checkerboard = (List<Float>)_stopCheckerboardRecording.invoke(null, params);
float completeness = 0;
for (float val : checkerboard) {
completeness += (1.0f - val);
}
return (float)completeness;
return completeness / (float)checkerboard.size();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {