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am 684f5f18: Merge "Added a method and run GC for testing."

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* commit '684f5f18b1dcc8f5338742629d579748395947ba':
  Added a method and run GC for testing.
This commit is contained in:
Keisuke Kuroyanagi 2014-02-28 01:41:37 -08:00 committed by Android Git Automerger
commit 09de7dc025
5 changed files with 40 additions and 14 deletions
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5
java/src/com/android/inputmethod/latin/BinaryDictionary.java
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@ -28,6 +28,7 @@ import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.makedict.WordProperty;
import com.android.inputmethod.latin.personalization.PersonalizationHelper;
import com.android.inputmethod.latin.settings.NativeSuggestOptions;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.FileUtils;
@ -508,7 +509,9 @@ public final class BinaryDictionary extends Dictionary {
*/
@UsedForTesting
public static int setCurrentTimeForTest(final int currentTime) {
return setCurrentTimeForTestNative(currentTime);
final int currentNativeTimestamp = setCurrentTimeForTestNative(currentTime);
PersonalizationHelper.currentTimeChangedForTesting(currentNativeTimestamp);
return currentNativeTimestamp;
}
@UsedForTesting

2
java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
View file

@ -163,7 +163,7 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
clearAndFlushDictionary();
}
/* package */ void decayIfNeeded() {
/* package */ void runGCIfRequired() {
runGCIfRequired(false /* mindsBlockByGC */);
}
}

4
java/src/com/android/inputmethod/latin/personalization/DictionaryDecayBroadcastReciever.java
View file

@ -43,7 +43,7 @@ public class DictionaryDecayBroadcastReciever extends BroadcastReceiver {
/**
* Interval to update for decaying dictionaries.
*/
private static final long DICTIONARY_DECAY_INTERVAL = TimeUnit.MINUTES.toMillis(60);
/* package */ static final long DICTIONARY_DECAY_INTERVAL = TimeUnit.MINUTES.toMillis(60);
public static void setUpIntervalAlarmForDictionaryDecaying(Context context) {
AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
@ -60,7 +60,7 @@ public class DictionaryDecayBroadcastReciever extends BroadcastReceiver {
public void onReceive(final Context context, final Intent intent) {
final String action = intent.getAction();
if (action.equals(DICTIONARY_DECAY_INTENT_ACTION)) {
PersonalizationHelper.tryDecayingAllOpeningUserHistoryDictionary();
PersonalizationHelper.runGCOnAllOpenedUserHistoryDictionaries();
}
}
}

39
java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java
View file

@ -16,6 +16,7 @@
package com.android.inputmethod.latin.personalization;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.FileUtils;
@ -27,6 +28,7 @@ import java.io.FilenameFilter;
import java.lang.ref.SoftReference;
import java.util.Locale;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
public class PersonalizationHelper {
private static final String TAG = PersonalizationHelper.class.getSimpleName();
@ -59,14 +61,35 @@ public class PersonalizationHelper {
}
}
public static void tryDecayingAllOpeningUserHistoryDictionary() {
for (final ConcurrentHashMap.Entry<String, SoftReference<UserHistoryDictionary>> entry
: sLangUserHistoryDictCache.entrySet()) {
if (entry.getValue() != null) {
final UserHistoryDictionary dict = entry.getValue().get();
if (dict != null) {
dict.decayIfNeeded();
}
private static int sCurrentTimestampForTesting = 0;
public static void currentTimeChangedForTesting(final int currentTimestamp) {
if (TimeUnit.MILLISECONDS.toSeconds(
DictionaryDecayBroadcastReciever.DICTIONARY_DECAY_INTERVAL)
< currentTimestamp - sCurrentTimestampForTesting) {
// TODO: Run GC for both PersonalizationDictionary and UserHistoryDictionary.
runGCOnAllOpenedUserHistoryDictionaries();
}
}
public static void runGCOnAllOpenedUserHistoryDictionaries() {
runGCOnAllDictionariesIfRequired(sLangUserHistoryDictCache);
}
@UsedForTesting
public static void runGCOnAllOpenedPersonalizationDictionaries() {
runGCOnAllDictionariesIfRequired(sLangPersonalizationDictCache);
}
private static <T extends DecayingExpandableBinaryDictionaryBase>
void runGCOnAllDictionariesIfRequired(
final ConcurrentHashMap<String, SoftReference<T>> dictionaryMap) {
for (final ConcurrentHashMap.Entry<String, SoftReference<T>> entry
: dictionaryMap.entrySet()) {
final DecayingExpandableBinaryDictionaryBase dict = entry.getValue().get();
if (dict != null) {
dict.runGCIfRequired();
} else {
dictionaryMap.remove(entry.getKey());
}
}
}

4
tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
View file

@ -267,13 +267,13 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
assertTrue(dict.isInUnderlyingBinaryDictionaryForTests(word));
}
forcePassingShortTime();
dict.decayIfNeeded();
dict.runGCIfRequired();
dict.waitAllTasksForTests();
for (final String word : words) {
assertTrue(dict.isInUnderlyingBinaryDictionaryForTests(word));
}
forcePassingLongTime();
dict.decayIfNeeded();
dict.runGCIfRequired();
dict.waitAllTasksForTests();
for (final String word : words) {
assertFalse(dict.isInUnderlyingBinaryDictionaryForTests(word));