am f11c4a9a: Merge "[Rlog50] capture bigrams properly even with deletions"

* commit 'f11c4a9aeb9b08d6c0c29861c3d9832334834d90':
  [Rlog50] capture bigrams properly even with deletions

1 files changed, 9 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/research/FixedLogBuffer.java b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
index f3302d856..9613c2db2 100644
--- a/java/src/com/android/inputmethod/research/FixedLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
@@ -72,6 +72,15 @@ public class FixedLogBuffer extends LogBuffer {
         mNumActualWords++; // Must be a word, or we wouldn't be here.
     }
 
+    @Override
+    public LogUnit unshiftIn() {
+        final LogUnit logUnit = super.unshiftIn();
+        if (logUnit != null && logUnit.hasWord()) {
+            mNumActualWords--;
+        }
+        return logUnit;
+    }
+
     private void shiftOutThroughFirstWord() {
         final LinkedList<LogUnit> logUnits = getLogUnits();
         while (!logUnits.isEmpty()) {