am f1074c50: Throw exception when invalid time stamps are detected in debug mode

# Via Satoshi Kataoka
* commit 'f1074c508e70b3489dc85c036f7ed49d3196ba47':
  Throw exception when invalid time stamps are detected in debug mode
main
Satoshi Kataoka 2013-01-24 16:14:01 -08:00 committed by Android Git Automerger
commit f5970c4678
1 changed files with 22 additions and 0 deletions

View File

@ -18,8 +18,11 @@ package com.android.inputmethod.latin;
import com.android.inputmethod.annotations.UsedForTesting;
import android.util.Log;
// TODO: This class is not thread-safe.
public final class InputPointers {
private static final String TAG = InputPointers.class.getSimpleName();
private final int mDefaultCapacity;
private final ResizableIntArray mXCoordinates;
private final ResizableIntArray mYCoordinates;
@ -126,6 +129,11 @@ public final class InputPointers {
}
public int[] getTimes() {
if (LatinImeLogger.sDBG) {
if (!isValidTimeStamps()) {
throw new RuntimeException("Time stamps are invalid.");
}
}
return mTimes.getPrimitiveArray();
}
@ -134,4 +142,18 @@ public final class InputPointers {
return "size=" + getPointerSize() + " id=" + mPointerIds + " time=" + mTimes
+ " x=" + mXCoordinates + " y=" + mYCoordinates;
}
private boolean isValidTimeStamps() {
final int[] times = mTimes.getPrimitiveArray();
for (int i = 1; i < getPointerSize(); ++i) {
if (times[i] < times[i - 1]) {
// dump
for (int j = 0; j < times.length; ++j) {
Log.d(TAG, "--- (" + j + ") " + times[j]);
}
return false;
}
}
return true;
}
}