Merge "Add boundary checking for PtNode Array reading."
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index a463651..6ec7aee 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -48,6 +48,11 @@
// TODO: Remove this heuristic.
private static final int SPACE_COUNT_FOR_AUTO_COMMIT = 3;
+ @UsedForTesting
+ public static final String UNIGRAM_COUNT_QUERY = "UNIGRAM_COUNT";
+ @UsedForTesting
+ public static final String BIGRAM_COUNT_QUERY = "BIGRAM_COUNT";
+
private long mNativeDict;
private final Locale mLocale;
private final long mDictSize;
@@ -129,6 +134,7 @@
private static native void removeBigramWordsNative(long dict, int[] word0, int[] word1);
private static native int calculateProbabilityNative(long dict, int unigramProbability,
int bigramProbability);
+ private static native String getPropertyNative(long dict, String query);
@UsedForTesting
public static boolean createEmptyDictFile(final String filePath, final long dictVersion,
@@ -331,6 +337,12 @@
return calculateProbabilityNative(mNativeDict, unigramProbability, bigramProbability);
}
+ @UsedForTesting
+ public String getPropertyForTests(String query) {
+ if (!isValidDictionary()) return "";
+ return getPropertyNative(mNativeDict, query);
+ }
+
@Override
public boolean shouldAutoCommit(final SuggestedWordInfo candidate) {
// TODO: actually use the confidence rather than use this completely broken heuristic
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index a578bb9..d3da068 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -34,6 +34,7 @@
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
/**
@@ -69,14 +70,15 @@
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE;
/**
- * A static map of time recorders, each of which records the time of accesses to a single binary
- * dictionary file. The key for this map is the filename and the value is the shared dictionary
- * time recorder associated with that filename.
+ * A static map of update controllers, each of which records the time of accesses to a single
+ * binary dictionary file and tracks whether the file is regenerating. The key for this map is
+ * the filename and the value is the shared dictionary time recorder associated with that
+ * filename.
*/
- private static volatile ConcurrentHashMap<String, DictionaryTimeRecorder>
- sFilenameDictionaryTimeRecorderMap = CollectionUtils.newConcurrentHashMap();
+ private static final ConcurrentHashMap<String, DictionaryUpdateController>
+ sFilenameDictionaryUpdateControllerMap = CollectionUtils.newConcurrentHashMap();
- private static volatile ConcurrentHashMap<String, PrioritizedSerialExecutor>
+ private static final ConcurrentHashMap<String, PrioritizedSerialExecutor>
sFilenameExecutorMap = CollectionUtils.newConcurrentHashMap();
/** The application context. */
@@ -103,13 +105,13 @@
private final boolean mIsUpdatable;
// TODO: remove, once dynamic operations is serialized
- /** Records access to the shared binary dictionary file across multiple instances. */
- private final DictionaryTimeRecorder mFilenameDictionaryTimeRecorder;
+ /** Controls updating the shared binary dictionary file across multiple instances. */
+ private final DictionaryUpdateController mFilenameDictionaryUpdateController;
// TODO: remove, once dynamic operations is serialized
- /** Records access to the local binary dictionary for this instance. */
- private final DictionaryTimeRecorder mPerInstanceDictionaryTimeRecorder =
- new DictionaryTimeRecorder();
+ /** Controls updating the local binary dictionary for this instance. */
+ private final DictionaryUpdateController mPerInstanceDictionaryUpdateController =
+ new DictionaryUpdateController();
/* A extension for a binary dictionary file. */
public static final String DICT_FILE_EXTENSION = ".dict";
@@ -131,15 +133,15 @@
protected abstract boolean hasContentChanged();
/**
- * Gets the dictionary time recorder for the given filename.
+ * Gets the dictionary update controller for the given filename.
*/
- private static DictionaryTimeRecorder getDictionaryTimeRecorder(
+ private static DictionaryUpdateController getDictionaryUpdateController(
String filename) {
- DictionaryTimeRecorder recorder = sFilenameDictionaryTimeRecorderMap.get(filename);
+ DictionaryUpdateController recorder = sFilenameDictionaryUpdateControllerMap.get(filename);
if (recorder == null) {
- synchronized(sFilenameDictionaryTimeRecorderMap) {
- recorder = new DictionaryTimeRecorder();
- sFilenameDictionaryTimeRecorderMap.put(filename, recorder);
+ synchronized(sFilenameDictionaryUpdateControllerMap) {
+ recorder = new DictionaryUpdateController();
+ sFilenameDictionaryUpdateControllerMap.put(filename, recorder);
}
}
return recorder;
@@ -189,7 +191,7 @@
mContext = context;
mIsUpdatable = isUpdatable;
mBinaryDictionary = null;
- mFilenameDictionaryTimeRecorder = getDictionaryTimeRecorder(filename);
+ mFilenameDictionaryUpdateController = getDictionaryUpdateController(filename);
// Currently, only dynamic personalization dictionary is updatable.
mDictionaryWriter = getDictionaryWriter(context, dictType, isUpdatable);
}
@@ -347,6 +349,9 @@
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
reloadDictionaryIfRequired();
+ if (isRegenerating()) {
+ return null;
+ }
final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
final AsyncResultHolder<ArrayList<SuggestedWordInfo>> holder =
new AsyncResultHolder<ArrayList<SuggestedWordInfo>>();
@@ -407,6 +412,9 @@
}
protected boolean isValidWordInner(final String word) {
+ if (isRegenerating()) {
+ return false;
+ }
final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>();
getExecutor(mFilename).executePrioritized(new Runnable() {
@Override
@@ -432,7 +440,7 @@
* dictionary exists, this method will generate one.
*/
protected void loadDictionary() {
- mPerInstanceDictionaryTimeRecorder.mLastUpdateRequestTime = SystemClock.uptimeMillis();
+ mPerInstanceDictionaryUpdateController.mLastUpdateRequestTime = SystemClock.uptimeMillis();
reloadDictionaryIfRequired();
}
@@ -443,8 +451,8 @@
private void loadBinaryDictionary() {
if (DEBUG) {
Log.d(TAG, "Loading binary dictionary: " + mFilename + " request="
- + mFilenameDictionaryTimeRecorder.mLastUpdateRequestTime + " update="
- + mFilenameDictionaryTimeRecorder.mLastUpdateTime);
+ + mFilenameDictionaryUpdateController.mLastUpdateRequestTime + " update="
+ + mFilenameDictionaryUpdateController.mLastUpdateTime);
}
final File file = new File(mContext.getFilesDir(), mFilename);
@@ -482,8 +490,8 @@
private void writeBinaryDictionary() {
if (DEBUG) {
Log.d(TAG, "Generating binary dictionary: " + mFilename + " request="
- + mFilenameDictionaryTimeRecorder.mLastUpdateRequestTime + " update="
- + mFilenameDictionaryTimeRecorder.mLastUpdateTime);
+ + mFilenameDictionaryUpdateController.mLastUpdateRequestTime + " update="
+ + mFilenameDictionaryUpdateController.mLastUpdateTime);
}
if (needsToReloadBeforeWriting()) {
mDictionaryWriter.clear();
@@ -517,11 +525,11 @@
*/
protected void setRequiresReload(final boolean requiresRebuild) {
final long time = SystemClock.uptimeMillis();
- mPerInstanceDictionaryTimeRecorder.mLastUpdateRequestTime = time;
- mFilenameDictionaryTimeRecorder.mLastUpdateRequestTime = time;
+ mPerInstanceDictionaryUpdateController.mLastUpdateRequestTime = time;
+ mFilenameDictionaryUpdateController.mLastUpdateRequestTime = time;
if (DEBUG) {
Log.d(TAG, "Reload request: " + mFilename + ": request=" + time + " update="
- + mFilenameDictionaryTimeRecorder.mLastUpdateTime);
+ + mFilenameDictionaryUpdateController.mLastUpdateTime);
}
}
@@ -530,14 +538,26 @@
*/
public final void reloadDictionaryIfRequired() {
if (!isReloadRequired()) return;
- reloadDictionary();
+ if (setIsRegeneratingIfNotRegenerating()) {
+ reloadDictionary();
+ }
}
/**
* Returns whether a dictionary reload is required.
*/
private boolean isReloadRequired() {
- return mBinaryDictionary == null || mPerInstanceDictionaryTimeRecorder.isOutOfDate();
+ return mBinaryDictionary == null || mPerInstanceDictionaryUpdateController.isOutOfDate();
+ }
+
+ private boolean isRegenerating() {
+ return mFilenameDictionaryUpdateController.mIsRegenerating.get();
+ }
+
+ // Returns whether the dictionary can be regenerated.
+ private boolean setIsRegeneratingIfNotRegenerating() {
+ return mFilenameDictionaryUpdateController.mIsRegenerating.compareAndSet(
+ false /* expect */ , true /* update */);
}
/**
@@ -550,39 +570,44 @@
getExecutor(mFilename).execute(new Runnable() {
@Override
public void run() {
- final long time = SystemClock.uptimeMillis();
- final boolean dictionaryFileExists = dictionaryFileExists();
- if (mFilenameDictionaryTimeRecorder.isOutOfDate() || !dictionaryFileExists) {
- // If the shared dictionary file does not exist or is out of date, the first
- // instance that acquires the lock will generate a new one.
- if (hasContentChanged() || !dictionaryFileExists) {
- // If the source content has changed or the dictionary does not exist,
- // rebuild the binary dictionary. Empty dictionaries are supported (in the
- // case where loadDictionaryAsync() adds nothing) in order to provide a
- // uniform framework.
- mFilenameDictionaryTimeRecorder.mLastUpdateTime = time;
+ try {
+ final long time = SystemClock.uptimeMillis();
+ final boolean dictionaryFileExists = dictionaryFileExists();
+ if (mFilenameDictionaryUpdateController.isOutOfDate()
+ || !dictionaryFileExists) {
+ // If the shared dictionary file does not exist or is out of date, the
+ // first instance that acquires the lock will generate a new one.
+ if (hasContentChanged() || !dictionaryFileExists) {
+ // If the source content has changed or the dictionary does not exist,
+ // rebuild the binary dictionary. Empty dictionaries are supported (in
+ // the case where loadDictionaryAsync() adds nothing) in order to
+ // provide a uniform framework.
+ mFilenameDictionaryUpdateController.mLastUpdateTime = time;
+ writeBinaryDictionary();
+ loadBinaryDictionary();
+ } else {
+ // If not, the reload request was unnecessary so revert
+ // LastUpdateRequestTime to LastUpdateTime.
+ mFilenameDictionaryUpdateController.mLastUpdateRequestTime =
+ mFilenameDictionaryUpdateController.mLastUpdateTime;
+ }
+ } else if (mBinaryDictionary == null ||
+ mPerInstanceDictionaryUpdateController.mLastUpdateTime
+ < mFilenameDictionaryUpdateController.mLastUpdateTime) {
+ // Otherwise, if the local dictionary is older than the shared dictionary,
+ // load the shared dictionary.
+ loadBinaryDictionary();
+ }
+ if (mBinaryDictionary != null && !mBinaryDictionary.isValidDictionary()) {
+ // Binary dictionary is not valid. Regenerate the dictionary file.
+ mFilenameDictionaryUpdateController.mLastUpdateTime = time;
writeBinaryDictionary();
loadBinaryDictionary();
- } else {
- // If not, the reload request was unnecessary so revert
- // LastUpdateRequestTime to LastUpdateTime.
- mFilenameDictionaryTimeRecorder.mLastUpdateRequestTime =
- mFilenameDictionaryTimeRecorder.mLastUpdateTime;
}
- } else if (mBinaryDictionary == null ||
- mPerInstanceDictionaryTimeRecorder.mLastUpdateTime
- < mFilenameDictionaryTimeRecorder.mLastUpdateTime) {
- // Otherwise, if the local dictionary is older than the shared dictionary, load
- // the shared dictionary.
- loadBinaryDictionary();
+ mPerInstanceDictionaryUpdateController.mLastUpdateTime = time;
+ } finally {
+ mFilenameDictionaryUpdateController.mIsRegenerating.set(false);
}
- if (mBinaryDictionary != null && !mBinaryDictionary.isValidDictionary()) {
- // Binary dictionary is not valid. Regenerate the dictionary file.
- mFilenameDictionaryTimeRecorder.mLastUpdateTime = time;
- writeBinaryDictionary();
- loadBinaryDictionary();
- }
- mPerInstanceDictionaryTimeRecorder.mLastUpdateTime = time;
}
});
}
@@ -622,14 +647,15 @@
}
/**
- * Time recorder for tracking whether the dictionary is out of date.
+ * For tracking whether the dictionary is out of date and the dictionary is regenerating.
* Can be shared across multiple dictionary instances that access the same filename.
*/
- private static class DictionaryTimeRecorder {
- private volatile long mLastUpdateTime = 0;
- private volatile long mLastUpdateRequestTime = 0;
+ private static class DictionaryUpdateController {
+ public volatile long mLastUpdateTime = 0;
+ public volatile long mLastUpdateRequestTime = 0;
+ public volatile AtomicBoolean mIsRegenerating = new AtomicBoolean();
- private boolean isOutOfDate() {
+ public boolean isOutOfDate() {
return (mLastUpdateRequestTime > mLastUpdateTime);
}
}
@@ -646,7 +672,7 @@
holder.set(mBinaryDictionary.isValidWord(word));
} else {
holder.set(((DynamicPersonalizationDictionaryWriter) mDictionaryWriter)
- .isInDictionaryForTests(word));
+ .isInBigramListForTests(word));
}
}
}
diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 21b103e..8caf6f1 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -103,6 +103,10 @@
}
}
+ public boolean isTypeNull() {
+ return InputType.TYPE_NULL == mInputType;
+ }
+
public boolean isSameInputType(final EditorInfo editorInfo) {
return editorInfo.inputType == mInputType;
}
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 270dc4c..5fbbc17 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1521,7 +1521,7 @@
mSubtypeState.switchSubtype(token, mRichImm);
}
- private void sendDownUpKeyEventForBackwardCompatibility(final int code) {
+ private void sendDownUpKeyEvent(final int code) {
final long eventTime = SystemClock.uptimeMillis();
mConnection.sendKeyEvent(new KeyEvent(eventTime, eventTime,
KeyEvent.ACTION_DOWN, code, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0,
@@ -1538,7 +1538,7 @@
// TODO: Remove this special handling of digit letters.
// For backward compatibility. See {@link InputMethodService#sendKeyChar(char)}.
if (code >= '0' && code <= '9') {
- sendDownUpKeyEventForBackwardCompatibility(code - '0' + KeyEvent.KEYCODE_0);
+ sendDownUpKeyEvent(code - '0' + KeyEvent.KEYCODE_0);
return;
}
@@ -1547,7 +1547,7 @@
// a hardware keyboard event on pressing enter or delete. This is bad for many
// reasons (there are race conditions with commits) but some applications are
// relying on this behavior so we continue to support it for older apps.
- sendDownUpKeyEventForBackwardCompatibility(KeyEvent.KEYCODE_ENTER);
+ sendDownUpKeyEvent(KeyEvent.KEYCODE_ENTER);
} else {
final String text = new String(new int[] { code }, 0, 1);
mConnection.commitText(text, text.length());
@@ -2104,12 +2104,16 @@
}
final int lengthToDelete = Character.isSupplementaryCodePoint(
mConnection.getCodePointBeforeCursor()) ? 2 : 1;
- if (mAppWorkAroundsUtils.isBeforeJellyBean()) {
- // Backward compatibility mode. Before Jelly bean, the keyboard would simulate
- // a hardware keyboard event on pressing enter or delete. This is bad for many
- // reasons (there are race conditions with commits) but some applications are
- // relying on this behavior so we continue to support it for older apps.
- sendDownUpKeyEventForBackwardCompatibility(KeyEvent.KEYCODE_DEL);
+ if (mAppWorkAroundsUtils.isBeforeJellyBean() ||
+ currentSettings.mInputAttributes.isTypeNull()) {
+ // There are two possible reasons to send a key event: either the field has
+ // type TYPE_NULL, in which case the keyboard should send events, or we are
+ // running in backward compatibility mode. Before Jelly bean, the keyboard
+ // would simulate a hardware keyboard event on pressing enter or delete. This
+ // is bad for many reasons (there are race conditions with commits) but some
+ // applications are relying on this behavior so we continue to support it for
+ // older apps, so we retain this behavior if the app has target SDK < JellyBean.
+ sendDownUpKeyEvent(KeyEvent.KEYCODE_DEL);
} else {
mConnection.deleteSurroundingText(lengthToDelete, 0);
}
diff --git a/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java b/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java
index 0af028a..3050885 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java
@@ -79,7 +79,7 @@
public void addUnigramWord(final String word, final String shortcutTarget, final int frequency,
final boolean isNotAWord) {
if (mBigramList.size() > mMaxHistoryBigrams * 2) {
- // Too many entries: just stop adding new vocabrary and wait next refresh.
+ // Too many entries: just stop adding new vocabulary and wait next refresh.
return;
}
mExpandableDictionary.addWord(word, shortcutTarget, frequency);
@@ -90,7 +90,7 @@
public void addBigramWords(final String word0, final String word1, final int frequency,
final boolean isValid, final long lastModifiedTime) {
if (mBigramList.size() > mMaxHistoryBigrams * 2) {
- // Too many entries: just stop adding new vocabrary and wait next refresh.
+ // Too many entries: just stop adding new vocabulary and wait next refresh.
return;
}
if (lastModifiedTime > 0) {
@@ -176,8 +176,8 @@
}
@UsedForTesting
- public boolean isInDictionaryForTests(final String word) {
+ public boolean isInBigramListForTests(final String word) {
// TODO: Use native method to determine whether the word is in dictionary or not
- return mBigramList.containsKey(word);
+ return mBigramList.containsKey(word) || mBigramList.getBigrams(null).containsKey(word);
}
}
diff --git a/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java b/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java
index 5dc0b58..201a70d 100644
--- a/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java
+++ b/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java
@@ -16,8 +16,11 @@
package com.android.inputmethod.latin.utils;
-import java.util.ArrayDeque;
import java.util.Queue;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
/**
* An object that executes submitted tasks using a thread.
@@ -27,19 +30,20 @@
private final Object mLock = new Object();
- // The default value of capacities of task queues.
- private static final int TASK_QUEUE_CAPACITY = 1000;
private final Queue<Runnable> mTasks;
private final Queue<Runnable> mPrioritizedTasks;
private boolean mIsShutdown;
+ private final ThreadPoolExecutor mThreadPoolExecutor;
// The task which is running now.
private Runnable mActive;
public PrioritizedSerialExecutor() {
- mTasks = new ArrayDeque<Runnable>(TASK_QUEUE_CAPACITY);
- mPrioritizedTasks = new ArrayDeque<Runnable>(TASK_QUEUE_CAPACITY);
+ mTasks = new ConcurrentLinkedQueue<Runnable>();
+ mPrioritizedTasks = new ConcurrentLinkedQueue<Runnable>();
mIsShutdown = false;
+ mThreadPoolExecutor = new ThreadPoolExecutor(1 /* corePoolSize */, 1 /* maximumPoolSize */,
+ 0 /* keepAliveTime */, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
}
/**
@@ -59,7 +63,16 @@
public void execute(final Runnable r) {
synchronized(mLock) {
if (!mIsShutdown) {
- mTasks.offer(r);
+ mTasks.offer(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ r.run();
+ } finally {
+ scheduleNext();
+ }
+ }
+ });
if (mActive == null) {
scheduleNext();
}
@@ -74,45 +87,36 @@
public void executePrioritized(final Runnable r) {
synchronized(mLock) {
if (!mIsShutdown) {
- mPrioritizedTasks.offer(r);
- if (mActive == null) {
+ mPrioritizedTasks.offer(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ r.run();
+ } finally {
+ scheduleNext();
+ }
+ }
+ });
+ if (mActive == null) {
scheduleNext();
}
}
}
}
- private boolean fetchNextTasks() {
- synchronized(mLock) {
- mActive = mPrioritizedTasks.poll();
- if (mActive == null) {
- mActive = mTasks.poll();
- }
- return mActive != null;
+ private boolean fetchNextTasksLocked() {
+ mActive = mPrioritizedTasks.poll();
+ if (mActive == null) {
+ mActive = mTasks.poll();
}
+ return mActive != null;
}
private void scheduleNext() {
synchronized(mLock) {
- if (!fetchNextTasks()) {
- return;
+ if (fetchNextTasksLocked()) {
+ mThreadPoolExecutor.execute(mActive);
}
- new Thread(new Runnable() {
- @Override
- public void run() {
- try {
- do {
- synchronized(mLock) {
- if (mActive != null) {
- mActive.run();
- }
- }
- } while (fetchNextTasks());
- } finally {
- scheduleNext();
- }
- }
- }).start();
}
}
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 7761ec4..85e100e 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -323,6 +323,24 @@
bigramProbability);
}
+static jstring latinime_BinaryDictionary_getProperty(JNIEnv *env, jclass clazz, jlong dict,
+ jstring query) {
+ Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
+ if (!dictionary) {
+ return env->NewStringUTF("");
+ }
+ const jsize queryUtf8Length = env->GetStringUTFLength(query);
+ char queryChars[queryUtf8Length + 1];
+ env->GetStringUTFRegion(query, 0, env->GetStringLength(query), queryChars);
+ queryChars[queryUtf8Length] = '\0';
+ static const int GET_PROPERTY_RESULT_LENGTH = 100;
+ char resultChars[GET_PROPERTY_RESULT_LENGTH];
+ resultChars[0] = '\0';
+ dictionary->getDictionaryStructurePolicy()->getProperty(queryChars, resultChars,
+ GET_PROPERTY_RESULT_LENGTH);
+ return env->NewStringUTF(resultChars);
+}
+
static const JNINativeMethod sMethods[] = {
{
const_cast<char *>("createEmptyDictFileNative"),
@@ -398,6 +416,11 @@
const_cast<char *>("calculateProbabilityNative"),
const_cast<char *>("(JII)I"),
reinterpret_cast<void *>(latinime_BinaryDictionary_calculateProbabilityNative)
+ },
+ {
+ const_cast<char *>("getPropertyNative"),
+ const_cast<char *>("(JLjava/lang/String;)Ljava/lang/String;"),
+ reinterpret_cast<void *>(latinime_BinaryDictionary_getProperty)
}
};
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.cpp b/native/jni/src/suggest/core/dictionary/dictionary.cpp
index ec1b63a..214df1b 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/dictionary.cpp
@@ -125,6 +125,11 @@
return mDictionaryStructureWithBufferPolicy->needsToRunGC();
}
+void Dictionary::getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const {
+ return mDictionaryStructureWithBufferPolicy->getProperty(query, outResult, maxResultLength);
+}
+
void Dictionary::logDictionaryInfo(JNIEnv *const env) const {
const int BUFFER_SIZE = 16;
int dictionaryIdCodePointBuffer[BUFFER_SIZE];
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.h b/native/jni/src/suggest/core/dictionary/dictionary.h
index 9744474..8007517 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.h
+++ b/native/jni/src/suggest/core/dictionary/dictionary.h
@@ -83,6 +83,9 @@
bool needsToRunGC();
+ void getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const;
+
const DictionaryStructureWithBufferPolicy *getDictionaryStructurePolicy() const {
return mDictionaryStructureWithBufferPolicy;
}
diff --git a/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
index b95488e..2434287 100644
--- a/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
+++ b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
@@ -80,6 +80,9 @@
virtual bool needsToRunGC() const = 0;
+ virtual void getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const = 0;
+
protected:
DictionaryStructureWithBufferPolicy() {}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.cpp
index 29307b5..e02f4cb 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.cpp
@@ -119,7 +119,7 @@
// Finding useless bigram entries and remove them. Bigram entry is useless when the target PtNode
// has been deleted or is not a valid terminal.
bool DynamicBigramListPolicy::updateAllBigramEntriesAndDeleteUselessEntries(
- int *const bigramListPos) {
+ int *const bigramListPos, int *const outValidBigramEntryCount) {
const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(*bigramListPos);
if (usesAdditionalBuffer) {
*bigramListPos -= mBuffer->getOriginalBufferSize();
@@ -161,6 +161,8 @@
NOT_A_DICT_POS /* targetOffset */, &bigramEntryPos)) {
return false;
}
+ } else {
+ (*outValidBigramEntryCount) += 1;
}
} while(BigramListReadWriteUtils::hasNext(bigramFlags));
return true;
@@ -169,7 +171,7 @@
// Updates bigram target PtNode positions in the list after the placing step in GC.
bool DynamicBigramListPolicy::updateAllBigramTargetPtNodePositions(int *const bigramListPos,
const DynamicPatriciaTrieWritingHelper::PtNodePositionRelocationMap *const
- ptNodePositionRelocationMap) {
+ ptNodePositionRelocationMap, int *const outBigramEntryCount) {
const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(*bigramListPos);
if (usesAdditionalBuffer) {
*bigramListPos -= mBuffer->getOriginalBufferSize();
@@ -211,11 +213,12 @@
return false;
}
} while(BigramListReadWriteUtils::hasNext(bigramFlags));
+ (*outBigramEntryCount) = bigramEntryCount;
return true;
}
bool DynamicBigramListPolicy::addNewBigramEntryToBigramList(const int bigramTargetPos,
- const int probability, int *const bigramListPos) {
+ const int probability, int *const bigramListPos, bool *const outAddedNewBigram) {
const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(*bigramListPos);
if (usesAdditionalBuffer) {
*bigramListPos -= mBuffer->getOriginalBufferSize();
@@ -243,6 +246,7 @@
}
if (followBigramLinkAndGetCurrentBigramPtNodePos(originalBigramPos) == bigramTargetPos) {
// Update this bigram entry.
+ *outAddedNewBigram = false;
const BigramListReadWriteUtils::BigramFlags updatedFlags =
BigramListReadWriteUtils::setProbabilityInFlags(bigramFlags, probability);
return BigramListReadWriteUtils::writeBigramEntry(mBuffer, updatedFlags,
@@ -254,12 +258,14 @@
// The current last entry is found.
// First, update the flags of the last entry.
if (!BigramListReadWriteUtils::setHasNextFlag(mBuffer, true /* hasNext */, entryPos)) {
+ *outAddedNewBigram = false;
return false;
}
if (usesAdditionalBuffer) {
*bigramListPos += mBuffer->getOriginalBufferSize();
}
// Then, add a new entry after the last entry.
+ *outAddedNewBigram = true;
return writeNewBigramEntry(bigramTargetPos, probability, bigramListPos);
} while(BigramListReadWriteUtils::hasNext(bigramFlags));
// We return directly from the while loop.
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h
index 8ea318a..3ebf699 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h
@@ -50,19 +50,20 @@
bool copyAllBigrams(BufferWithExtendableBuffer *const bufferToWrite, int *const fromPos,
int *const toPos, int *const outBigramsCount) const;
- bool updateAllBigramEntriesAndDeleteUselessEntries(int *const bigramListPos);
+ bool updateAllBigramEntriesAndDeleteUselessEntries(int *const bigramListPos,
+ int *const outBigramEntryCount);
bool updateAllBigramTargetPtNodePositions(int *const bigramListPos,
const DynamicPatriciaTrieWritingHelper::PtNodePositionRelocationMap *const
- ptNodePositionRelocationMap);
+ ptNodePositionRelocationMap, int *const outValidBigramEntryCount);
bool addNewBigramEntryToBigramList(const int bigramTargetPos, const int probability,
- int *const bigramListPos);
+ int *const bigramListPos, bool *const outAddedNewBigram);
bool writeNewBigramEntry(const int bigramTargetPos, const int probability,
int *const writingPos);
- // Return if targetBigramPos is found or not.
+ // Return whether or not targetBigramPos is found.
bool removeBigram(const int bigramListPos, const int bigramTargetPos);
private:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.cpp
index c60e458..5eb4733 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.cpp
@@ -42,6 +42,9 @@
}
} else {
valueStack.back() += 1;
+ if (node->isTerminal()) {
+ mValidUnigramCount += 1;
+ }
}
return true;
}
@@ -137,10 +140,15 @@
// Updates bigram target PtNode positions in the bigram list.
int bigramsPos = node->getBigramsPos();
if (bigramsPos != NOT_A_DICT_POS) {
+ int bigramEntryCount;
if (!mBigramPolicy->updateAllBigramTargetPtNodePositions(&bigramsPos,
- &mDictPositionRelocationMap->mPtNodePositionRelocationMap)) {
+ &mDictPositionRelocationMap->mPtNodePositionRelocationMap, &bigramEntryCount)) {
return false;
}
+ mBigramCount += bigramEntryCount;
+ }
+ if (node->isTerminal()) {
+ mUnigramCount++;
}
return true;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.h
index 4256f22..aa6e609 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_gc_event_listeners.h
@@ -41,7 +41,7 @@
DynamicPatriciaTrieWritingHelper *const writingHelper,
BufferWithExtendableBuffer *const buffer)
: mWritingHelper(writingHelper), mBuffer(buffer), valueStack(),
- mChildrenValue(0) {}
+ mChildrenValue(0), mValidUnigramCount(0) {}
~TraversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted() {};
@@ -64,6 +64,10 @@
bool onVisitingPtNode(const DynamicPatriciaTrieNodeReader *const node,
const int *const nodeCodePoints);
+ int getValidUnigramCount() const {
+ return mValidUnigramCount;
+ }
+
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(
TraversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted);
@@ -72,6 +76,7 @@
BufferWithExtendableBuffer *const mBuffer;
std::vector<int> valueStack;
int mChildrenValue;
+ int mValidUnigramCount;
};
// Updates all bigram entries that are held by valid PtNodes. This removes useless bigram
@@ -80,7 +85,7 @@
: public DynamicPatriciaTrieReadingHelper::TraversingEventListener {
public:
TraversePolicyToUpdateBigramProbability(DynamicBigramListPolicy *const bigramPolicy)
- : mBigramPolicy(bigramPolicy) {}
+ : mBigramPolicy(bigramPolicy), mValidBigramEntryCount(0) {}
bool onAscend() { return true; }
@@ -93,18 +98,26 @@
if (!node->isDeleted()) {
int pos = node->getBigramsPos();
if (pos != NOT_A_DICT_POS) {
- if (!mBigramPolicy->updateAllBigramEntriesAndDeleteUselessEntries(&pos)) {
+ int bigramEntryCount = 0;
+ if (!mBigramPolicy->updateAllBigramEntriesAndDeleteUselessEntries(&pos,
+ &bigramEntryCount)) {
return false;
}
+ mValidBigramEntryCount += bigramEntryCount;
}
}
return true;
}
+ int getValidBigramEntryCount() const {
+ return mValidBigramEntryCount;
+ }
+
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(TraversePolicyToUpdateBigramProbability);
DynamicBigramListPolicy *const mBigramPolicy;
+ int mValidBigramEntryCount;
};
class TraversePolicyToPlaceAndWriteValidPtNodesToBuffer
@@ -150,7 +163,8 @@
dictPositionRelocationMap)
: mWritingHelper(writingHelper), mBigramPolicy(bigramPolicy),
mBufferToWrite(bufferToWrite),
- mDictPositionRelocationMap(dictPositionRelocationMap) {};
+ mDictPositionRelocationMap(dictPositionRelocationMap), mUnigramCount(0),
+ mBigramCount(0) {};
bool onAscend() { return true; }
@@ -161,6 +175,14 @@
bool onVisitingPtNode(const DynamicPatriciaTrieNodeReader *const node,
const int *const nodeCodePoints);
+ int getUnigramCount() const {
+ return mUnigramCount;
+ }
+
+ int getBigramCount() const {
+ return mBigramCount;
+ }
+
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(TraversePolicyToUpdateAllPositionFields);
@@ -169,6 +191,8 @@
BufferWithExtendableBuffer *const mBufferToWrite;
const DynamicPatriciaTrieWritingHelper::DictPositionRelocationMap *const
mDictPositionRelocationMap;
+ int mUnigramCount;
+ int mBigramCount;
};
private:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
index 42397c1..4581ec0 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
@@ -16,6 +16,9 @@
#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
+#include <cstdio>
+#include <cstring>
+
#include "defines.h"
#include "suggest/core/dicnode/dic_node.h"
#include "suggest/core/dicnode/dic_node_vector.h"
@@ -28,6 +31,9 @@
namespace latinime {
+const char *const DynamicPatriciaTriePolicy::UNIGRAM_COUNT_QUERY = "UNIGRAM_COUNT";
+const char *const DynamicPatriciaTriePolicy::BIGRAM_COUNT_QUERY = "BIGRAM_COUNT";
+
void DynamicPatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const dicNode,
DicNodeVector *const childDicNodes) const {
if (!dicNode->hasChildren()) {
@@ -198,7 +204,16 @@
readingHelper.initWithPtNodeArrayPos(getRootPosition());
DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
&mBigramListPolicy, &mShortcutListPolicy);
- return writingHelper.addUnigramWord(&readingHelper, word, length, probability);
+ bool addedNewUnigram = false;
+ if (writingHelper.addUnigramWord(&readingHelper, word, length, probability,
+ &addedNewUnigram)) {
+ if (addedNewUnigram) {
+ mUnigramCount++;
+ }
+ return true;
+ } else {
+ return false;
+ }
}
bool DynamicPatriciaTriePolicy::addBigramWords(const int *const word0, const int length0,
@@ -219,7 +234,15 @@
}
DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
&mBigramListPolicy, &mShortcutListPolicy);
- return writingHelper.addBigramWords(word0Pos, word1Pos, probability);
+ bool addedNewBigram = false;
+ if (writingHelper.addBigramWords(word0Pos, word1Pos, probability, &addedNewBigram)) {
+ if (addedNewBigram) {
+ mBigramCount++;
+ }
+ return true;
+ } else {
+ return false;
+ }
}
bool DynamicPatriciaTriePolicy::removeBigramWords(const int *const word0, const int length0,
@@ -240,7 +263,12 @@
}
DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
&mBigramListPolicy, &mShortcutListPolicy);
- return writingHelper.removeBigramWords(word0Pos, word1Pos);
+ if (writingHelper.removeBigramWords(word0Pos, word1Pos)) {
+ mBigramCount--;
+ return true;
+ } else {
+ return false;
+ }
}
void DynamicPatriciaTriePolicy::flush(const char *const filePath) {
@@ -250,7 +278,7 @@
}
DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
&mBigramListPolicy, &mShortcutListPolicy);
- writingHelper.writeToDictFile(filePath, &mHeaderPolicy);
+ writingHelper.writeToDictFile(filePath, &mHeaderPolicy, mUnigramCount, mBigramCount);
}
void DynamicPatriciaTriePolicy::flushWithGC(const char *const filePath) {
@@ -272,4 +300,13 @@
return mBufferWithExtendableBuffer.isNearSizeLimit();
}
+void DynamicPatriciaTriePolicy::getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const {
+ if (strncmp(query, UNIGRAM_COUNT_QUERY, maxResultLength) == 0) {
+ snprintf(outResult, maxResultLength, "%d", mUnigramCount);
+ } else if (strncmp(query, BIGRAM_COUNT_QUERY, maxResultLength) == 0) {
+ snprintf(outResult, maxResultLength, "%d", mBigramCount);
+ }
+}
+
} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
index 06d8095..7f9d4d9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
@@ -37,7 +37,9 @@
mBufferWithExtendableBuffer(mBuffer->getBuffer() + mHeaderPolicy.getSize(),
mBuffer->getBufferSize() - mHeaderPolicy.getSize()),
mShortcutListPolicy(&mBufferWithExtendableBuffer),
- mBigramListPolicy(&mBufferWithExtendableBuffer, &mShortcutListPolicy) {}
+ mBigramListPolicy(&mBufferWithExtendableBuffer, &mShortcutListPolicy),
+ mUnigramCount(mHeaderPolicy.getUnigramCount()),
+ mBigramCount(mHeaderPolicy.getBigramCount()) {}
~DynamicPatriciaTriePolicy() {
delete mBuffer;
@@ -91,14 +93,22 @@
bool needsToRunGC() const;
+ void getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const;
+
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTriePolicy);
+ static const char*const UNIGRAM_COUNT_QUERY;
+ static const char*const BIGRAM_COUNT_QUERY;
+
const MmappedBuffer *const mBuffer;
const HeaderPolicy mHeaderPolicy;
BufferWithExtendableBuffer mBufferWithExtendableBuffer;
DynamicShortcutListPolicy mShortcutListPolicy;
DynamicBigramListPolicy mBigramListPolicy;
+ int mUnigramCount;
+ int mBigramCount;
};
} // namespace latinime
#endif // LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
index 578645c..bae5e8c 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
@@ -36,7 +36,8 @@
bool DynamicPatriciaTrieWritingHelper::addUnigramWord(
DynamicPatriciaTrieReadingHelper *const readingHelper,
- const int *const wordCodePoints, const int codePointCount, const int probability) {
+ const int *const wordCodePoints, const int codePointCount, const int probability,
+ bool *const outAddedNewUnigram) {
int parentPos = NOT_A_DICT_POS;
while (!readingHelper->isEnd()) {
const int matchedCodePointCount = readingHelper->getPrevTotalCodePointCount();
@@ -54,6 +55,7 @@
const int nextIndex = matchedCodePointCount + j;
if (nextIndex >= codePointCount || !readingHelper->isMatchedCodePoint(j,
wordCodePoints[matchedCodePointCount + j])) {
+ *outAddedNewUnigram = true;
return reallocatePtNodeAndAddNewPtNodes(nodeReader,
readingHelper->getMergedNodeCodePoints(), j, probability,
wordCodePoints + matchedCodePointCount,
@@ -63,9 +65,10 @@
// All characters are matched.
if (codePointCount == readingHelper->getTotalCodePointCount()) {
return setPtNodeProbability(nodeReader, probability,
- readingHelper->getMergedNodeCodePoints());
+ readingHelper->getMergedNodeCodePoints(), outAddedNewUnigram);
}
if (!nodeReader->hasChildren()) {
+ *outAddedNewUnigram = true;
return createChildrenPtNodeArrayAndAChildPtNode(nodeReader, probability,
wordCodePoints + readingHelper->getTotalCodePointCount(),
codePointCount - readingHelper->getTotalCodePointCount());
@@ -79,6 +82,7 @@
return false;
}
int pos = readingHelper->getPosOfLastForwardLinkField();
+ *outAddedNewUnigram = true;
return createAndInsertNodeIntoPtNodeArray(parentPos,
wordCodePoints + readingHelper->getPrevTotalCodePointCount(),
codePointCount - readingHelper->getPrevTotalCodePointCount(),
@@ -86,7 +90,7 @@
}
bool DynamicPatriciaTrieWritingHelper::addBigramWords(const int word0Pos, const int word1Pos,
- const int probability) {
+ const int probability, bool *const outAddedNewBigram) {
int mMergedNodeCodePoints[MAX_WORD_LENGTH];
DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
nodeReader.fetchNodeInfoInBufferFromPtNodePosAndGetNodeCodePoints(word0Pos, MAX_WORD_LENGTH,
@@ -107,9 +111,11 @@
if (nodeReader.getBigramsPos() != NOT_A_DICT_POS) {
// Insert a new bigram entry into the existing bigram list.
int bigramListPos = nodeReader.getBigramsPos();
- return mBigramPolicy->addNewBigramEntryToBigramList(word1Pos, probability, &bigramListPos);
+ return mBigramPolicy->addNewBigramEntryToBigramList(word1Pos, probability, &bigramListPos,
+ outAddedNewBigram);
} else {
// The PtNode doesn't have a bigram list.
+ *outAddedNewBigram = true;
// First, Write a bigram entry at the tail position of the PtNode.
if (!mBigramPolicy->writeNewBigramEntry(word1Pos, probability, &writingPos)) {
return false;
@@ -138,9 +144,12 @@
}
void DynamicPatriciaTrieWritingHelper::writeToDictFile(const char *const fileName,
- const HeaderPolicy *const headerPolicy) {
+ const HeaderPolicy *const headerPolicy, const int unigramCount, const int bigramCount) {
BufferWithExtendableBuffer headerBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */);
- if (!headerPolicy->writeHeaderToBuffer(&headerBuffer, false /* updatesLastUpdatedTime */)) {
+ const int extendedRegionSize = headerPolicy->getExtendedRegionSize() +
+ mBuffer->getTailPosition() - mBuffer->getOriginalBufferSize();
+ if (!headerPolicy->writeHeaderToBuffer(&headerBuffer, false /* updatesLastUpdatedTime */,
+ unigramCount, bigramCount, extendedRegionSize)) {
return;
}
DictFileWritingUtils::flushAllHeaderAndBodyToFile(fileName, &headerBuffer, mBuffer);
@@ -148,13 +157,16 @@
void DynamicPatriciaTrieWritingHelper::writeToDictFileWithGC(const int rootPtNodeArrayPos,
const char *const fileName, const HeaderPolicy *const headerPolicy) {
- BufferWithExtendableBuffer headerBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */);
- if (!headerPolicy->writeHeaderToBuffer(&headerBuffer, true /* updatesLastUpdatedTime */)) {
- return;
- }
BufferWithExtendableBuffer newDictBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */,
MAX_DICTIONARY_SIZE);
- if (!runGC(rootPtNodeArrayPos, &newDictBuffer)) {
+ int unigramCount = 0;
+ int bigramCount = 0;
+ if (!runGC(rootPtNodeArrayPos, &newDictBuffer, &unigramCount, &bigramCount)) {
+ return;
+ }
+ BufferWithExtendableBuffer headerBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */);
+ if (!headerPolicy->writeHeaderToBuffer(&headerBuffer, true /* updatesLastUpdatedTime */,
+ unigramCount, bigramCount, 0 /* extendedRegionSize */)) {
return;
}
DictFileWritingUtils::flushAllHeaderAndBodyToFile(fileName, &headerBuffer, &newDictBuffer);
@@ -335,9 +347,10 @@
bool DynamicPatriciaTrieWritingHelper::setPtNodeProbability(
const DynamicPatriciaTrieNodeReader *const originalPtNode, const int probability,
- const int *const codePoints) {
+ const int *const codePoints, bool *const outAddedNewUnigram) {
if (originalPtNode->isTerminal()) {
// Overwrites the probability.
+ *outAddedNewUnigram = false;
int probabilityFieldPos = originalPtNode->getProbabilityFieldPos();
if (!DynamicPatriciaTrieWritingUtils::writeProbabilityAndAdvancePosition(mBuffer,
probability, &probabilityFieldPos)) {
@@ -345,6 +358,7 @@
}
} else {
// Make the node terminal and write the probability.
+ *outAddedNewUnigram = true;
int movedPos = mBuffer->getTailPosition();
if (!markNodeAsMovedAndSetPosition(originalPtNode, movedPos, movedPos)) {
return false;
@@ -460,7 +474,8 @@
}
bool DynamicPatriciaTrieWritingHelper::runGC(const int rootPtNodeArrayPos,
- BufferWithExtendableBuffer *const bufferToWrite) {
+ BufferWithExtendableBuffer *const bufferToWrite, int *const outUnigramCount,
+ int *const outBigramCount) {
DynamicPatriciaTrieReadingHelper readingHelper(mBuffer, mBigramPolicy, mShortcutPolicy);
readingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
DynamicPatriciaTrieGcEventListeners
@@ -505,6 +520,8 @@
&traversePolicyToUpdateAllPositionFields)) {
return false;
}
+ *outUnigramCount = traversePolicyToUpdateAllPositionFields.getUnigramCount();
+ *outBigramCount = traversePolicyToUpdateAllPositionFields.getBigramCount();
return true;
}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.h
index fe1b243..827b609 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.h
@@ -56,15 +56,18 @@
// Add a word to the dictionary. If the word already exists, update the probability.
bool addUnigramWord(DynamicPatriciaTrieReadingHelper *const readingHelper,
- const int *const wordCodePoints, const int codePointCount, const int probability);
+ const int *const wordCodePoints, const int codePointCount, const int probability,
+ bool *const outAddedNewUnigram);
// Add a bigram relation from word0Pos to word1Pos.
- bool addBigramWords(const int word0Pos, const int word1Pos, const int probability);
+ bool addBigramWords(const int word0Pos, const int word1Pos, const int probability,
+ bool *const outAddedNewBigram);
// Remove a bigram relation from word0Pos to word1Pos.
bool removeBigramWords(const int word0Pos, const int word1Pos);
- void writeToDictFile(const char *const fileName, const HeaderPolicy *const headerPolicy);
+ void writeToDictFile(const char *const fileName, const HeaderPolicy *const headerPolicy,
+ const int unigramCount, const int bigramCount);
void writeToDictFileWithGC(const int rootPtNodeArrayPos, const char *const fileName,
const HeaderPolicy *const headerPolicy);
@@ -107,7 +110,7 @@
const int nodeCodePointCount, const int probability, int *const forwardLinkFieldPos);
bool setPtNodeProbability(const DynamicPatriciaTrieNodeReader *const originalNode,
- const int probability, const int *const codePoints);
+ const int probability, const int *const codePoints, bool *const outAddedNewUnigram);
bool createChildrenPtNodeArrayAndAChildPtNode(
const DynamicPatriciaTrieNodeReader *const parentNode, const int probability,
@@ -122,7 +125,8 @@
const int probabilityOfNewPtNode, const int *const newNodeCodePoints,
const int newNodeCodePointCount);
- bool runGC(const int rootPtNodeArrayPos, BufferWithExtendableBuffer *const bufferToWrite);
+ bool runGC(const int rootPtNodeArrayPos, BufferWithExtendableBuffer *const bufferToWrite,
+ int *const outUnigramCount, int *const outBigramCount);
};
} // namespace latinime
#endif /* LATINIME_DYNAMIC_PATRICIA_TRIE_WRITING_HELPER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
index 7bbeaca..78c6c04 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
@@ -16,17 +16,15 @@
#include "suggest/policyimpl/dictionary/header/header_policy.h"
-#include <cstddef>
-#include <cstdio>
-#include <ctime>
-
namespace latinime {
-
// Note that these are corresponding definitions in Java side in FormatSpec.FileHeader.
const char *const HeaderPolicy::MULTIPLE_WORDS_DEMOTION_RATE_KEY = "MULTIPLE_WORDS_DEMOTION_RATE";
const char *const HeaderPolicy::USES_FORGETTING_CURVE_KEY = "USES_FORGETTING_CURVE";
const char *const HeaderPolicy::LAST_UPDATED_TIME_KEY = "date";
+const char *const HeaderPolicy::UNIGRAM_COUNT_KEY = "UNIGRAM_COUNT";
+const char *const HeaderPolicy::BIGRAM_COUNT_KEY = "BIGRAM_COUNT";
+const char *const HeaderPolicy::EXTENDED_REGION_SIZE_KEY = "EXTENDED_REGION_SIZE";
const int HeaderPolicy::DEFAULT_MULTIPLE_WORDS_DEMOTION_RATE = 100;
const float HeaderPolicy::MULTIPLE_WORD_COST_MULTIPLIER_SCALE = 100.0f;
@@ -55,33 +53,17 @@
}
float HeaderPolicy::readMultipleWordCostMultiplier() const {
- std::vector<int> keyVector;
- HeaderReadWriteUtils::insertCharactersIntoVector(MULTIPLE_WORDS_DEMOTION_RATE_KEY, &keyVector);
const int demotionRate = HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
- &keyVector, DEFAULT_MULTIPLE_WORDS_DEMOTION_RATE);
+ MULTIPLE_WORDS_DEMOTION_RATE_KEY, DEFAULT_MULTIPLE_WORDS_DEMOTION_RATE);
if (demotionRate <= 0) {
return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
}
return MULTIPLE_WORD_COST_MULTIPLIER_SCALE / static_cast<float>(demotionRate);
}
-bool HeaderPolicy::readUsesForgettingCurveFlag() const {
- std::vector<int> keyVector;
- HeaderReadWriteUtils::insertCharactersIntoVector(USES_FORGETTING_CURVE_KEY, &keyVector);
- return HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap, &keyVector,
- false /* defaultValue */);
-}
-
-// Returns current time when the key is not found or the value is invalid.
-int HeaderPolicy::readLastUpdatedTime() const {
- std::vector<int> keyVector;
- HeaderReadWriteUtils::insertCharactersIntoVector(LAST_UPDATED_TIME_KEY, &keyVector);
- return HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap, &keyVector,
- time(0) /* defaultValue */);
-}
-
bool HeaderPolicy::writeHeaderToBuffer(BufferWithExtendableBuffer *const bufferToWrite,
- const bool updatesLastUpdatedTime) const {
+ const bool updatesLastUpdatedTime, const int unigramCount, const int bigramCount,
+ const int extendedRegionSize) const {
int writingPos = 0;
if (!HeaderReadWriteUtils::writeDictionaryVersion(bufferToWrite, mDictFormatVersion,
&writingPos)) {
@@ -97,21 +79,19 @@
&writingPos)) {
return false;
}
+ HeaderReadWriteUtils::AttributeMap attributeMapTowrite(mAttributeMap);
+ HeaderReadWriteUtils::setIntAttribute(&attributeMapTowrite, UNIGRAM_COUNT_KEY, unigramCount);
+ HeaderReadWriteUtils::setIntAttribute(&attributeMapTowrite, BIGRAM_COUNT_KEY, bigramCount);
+ HeaderReadWriteUtils::setIntAttribute(&attributeMapTowrite, EXTENDED_REGION_SIZE_KEY,
+ extendedRegionSize);
if (updatesLastUpdatedTime) {
// Set current time as a last updated time.
- HeaderReadWriteUtils::AttributeMap attributeMapTowrite(mAttributeMap);
- std::vector<int> updatedTimekey;
- HeaderReadWriteUtils::insertCharactersIntoVector(LAST_UPDATED_TIME_KEY, &updatedTimekey);
- HeaderReadWriteUtils::setIntAttribute(&attributeMapTowrite, &updatedTimekey, time(0));
- if (!HeaderReadWriteUtils::writeHeaderAttributes(bufferToWrite, &attributeMapTowrite,
- &writingPos)) {
- return false;
- }
- } else {
- if (!HeaderReadWriteUtils::writeHeaderAttributes(bufferToWrite, &mAttributeMap,
- &writingPos)) {
- return false;
- }
+ HeaderReadWriteUtils::setIntAttribute(&attributeMapTowrite, LAST_UPDATED_TIME_KEY,
+ time(0));
+ }
+ if (!HeaderReadWriteUtils::writeHeaderAttributes(bufferToWrite, &attributeMapTowrite,
+ &writingPos)) {
+ return false;
}
// Writes an actual header size.
if (!HeaderReadWriteUtils::writeDictionaryHeaderSize(bufferToWrite, writingPos,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
index e97c08c..93b9c6f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
@@ -17,6 +17,7 @@
#ifndef LATINIME_HEADER_POLICY_H
#define LATINIME_HEADER_POLICY_H
+#include <ctime>
#include <stdint.h>
#include "defines.h"
@@ -35,8 +36,16 @@
mSize(HeaderReadWriteUtils::getHeaderSize(dictBuf)),
mAttributeMap(createAttributeMapAndReadAllAttributes(dictBuf)),
mMultiWordCostMultiplier(readMultipleWordCostMultiplier()),
- mUsesForgettingCurve(readUsesForgettingCurveFlag()),
- mLastUpdatedTime(readLastUpdatedTime()) {}
+ mUsesForgettingCurve(HeaderReadWriteUtils::readBoolAttributeValue(&mAttributeMap,
+ USES_FORGETTING_CURVE_KEY, false /* defaultValue */)),
+ mLastUpdatedTime(HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
+ LAST_UPDATED_TIME_KEY, time(0) /* defaultValue */)),
+ mUnigramCount(HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
+ UNIGRAM_COUNT_KEY, 0 /* defaultValue */)),
+ mBigramCount(HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
+ BIGRAM_COUNT_KEY, 0 /* defaultValue */)),
+ mExtendedRegionSize(HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
+ EXTENDED_REGION_SIZE_KEY, 0 /* defaultValue */)) {}
// Constructs header information using an attribute map.
HeaderPolicy(const FormatUtils::FORMAT_VERSION dictFormatVersion,
@@ -44,9 +53,12 @@
: mDictFormatVersion(dictFormatVersion),
mDictionaryFlags(HeaderReadWriteUtils::createAndGetDictionaryFlagsUsingAttributeMap(
attributeMap)), mSize(0), mAttributeMap(*attributeMap),
- mMultiWordCostMultiplier(readUsesForgettingCurveFlag()),
- mUsesForgettingCurve(readUsesForgettingCurveFlag()),
- mLastUpdatedTime(readLastUpdatedTime()) {}
+ mMultiWordCostMultiplier(readMultipleWordCostMultiplier()),
+ mUsesForgettingCurve(HeaderReadWriteUtils::readBoolAttributeValue(&mAttributeMap,
+ USES_FORGETTING_CURVE_KEY, false /* defaultValue */)),
+ mLastUpdatedTime(HeaderReadWriteUtils::readIntAttributeValue(&mAttributeMap,
+ LAST_UPDATED_TIME_KEY, time(0) /* defaultValue */)),
+ mUnigramCount(0), mBigramCount(0), mExtendedRegionSize(0) {}
~HeaderPolicy() {}
@@ -78,11 +90,24 @@
return mLastUpdatedTime;
}
+ AK_FORCE_INLINE int getUnigramCount() const {
+ return mUnigramCount;
+ }
+
+ AK_FORCE_INLINE int getBigramCount() const {
+ return mBigramCount;
+ }
+
+ AK_FORCE_INLINE int getExtendedRegionSize() const {
+ return mExtendedRegionSize;
+ }
+
void readHeaderValueOrQuestionMark(const char *const key,
int *outValue, int outValueSize) const;
bool writeHeaderToBuffer(BufferWithExtendableBuffer *const bufferToWrite,
- const bool updatesLastUpdatedTime) const;
+ const bool updatesLastUpdatedTime, const int unigramCount,
+ const int bigramCount, const int extendedRegionSize) const;
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(HeaderPolicy);
@@ -90,6 +115,9 @@
static const char *const MULTIPLE_WORDS_DEMOTION_RATE_KEY;
static const char *const USES_FORGETTING_CURVE_KEY;
static const char *const LAST_UPDATED_TIME_KEY;
+ static const char *const UNIGRAM_COUNT_KEY;
+ static const char *const BIGRAM_COUNT_KEY;
+ static const char *const EXTENDED_REGION_SIZE_KEY;
static const int DEFAULT_MULTIPLE_WORDS_DEMOTION_RATE;
static const float MULTIPLE_WORD_COST_MULTIPLIER_SCALE;
@@ -100,13 +128,12 @@
const float mMultiWordCostMultiplier;
const bool mUsesForgettingCurve;
const int mLastUpdatedTime;
+ const int mUnigramCount;
+ const int mBigramCount;
+ const int mExtendedRegionSize;
float readMultipleWordCostMultiplier() const;
- bool readUsesForgettingCurveFlag() const;
-
- int readLastUpdatedTime() const;
-
static HeaderReadWriteUtils::AttributeMap createAttributeMapAndReadAllAttributes(
const uint8_t *const dictBuf);
};
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
index 3b1c780..2694ce8 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
@@ -68,18 +68,12 @@
/* static */ HeaderReadWriteUtils::DictionaryFlags
HeaderReadWriteUtils::createAndGetDictionaryFlagsUsingAttributeMap(
const HeaderReadWriteUtils::AttributeMap *const attributeMap) {
- AttributeMap::key_type key;
- insertCharactersIntoVector(REQUIRES_GERMAN_UMLAUT_PROCESSING_KEY, &key);
- const bool requiresGermanUmlautProcessing = readBoolAttributeValue(attributeMap, &key,
- false /* defaultValue */);
- key.clear();
- insertCharactersIntoVector(REQUIRES_FRENCH_LIGATURE_PROCESSING_KEY, &key);
- const bool requiresFrenchLigatureProcessing = readBoolAttributeValue(attributeMap, &key,
- false /* defaultValue */);
- key.clear();
- insertCharactersIntoVector(SUPPORTS_DYNAMIC_UPDATE_KEY, &key);
- const bool supportsDynamicUpdate = readBoolAttributeValue(attributeMap, &key,
- false /* defaultValue */);
+ const bool requiresGermanUmlautProcessing = readBoolAttributeValue(attributeMap,
+ REQUIRES_GERMAN_UMLAUT_PROCESSING_KEY, false /* defaultValue */);
+ const bool requiresFrenchLigatureProcessing = readBoolAttributeValue(attributeMap,
+ REQUIRES_FRENCH_LIGATURE_PROCESSING_KEY, false /* defaultValue */);
+ const bool supportsDynamicUpdate = readBoolAttributeValue(attributeMap,
+ SUPPORTS_DYNAMIC_UPDATE_KEY, false /* defaultValue */);
DictionaryFlags dictflags = NO_FLAGS;
dictflags |= requiresGermanUmlautProcessing ? GERMAN_UMLAUT_PROCESSING_FLAG : 0;
dictflags |= requiresFrenchLigatureProcessing ? FRENCH_LIGATURE_PROCESSING_FLAG : 0;
@@ -160,11 +154,18 @@
}
/* static */ void HeaderReadWriteUtils::setBoolAttribute(AttributeMap *const headerAttributes,
- const AttributeMap::key_type *const key, const bool value) {
+ const char *const key, const bool value) {
setIntAttribute(headerAttributes, key, value ? 1 : 0);
}
/* static */ void HeaderReadWriteUtils::setIntAttribute(AttributeMap *const headerAttributes,
+ const char *const key, const int value) {
+ AttributeMap::key_type keyVector;
+ insertCharactersIntoVector(key, &keyVector);
+ setIntAttributeInner(headerAttributes, &keyVector, value);
+}
+
+/* static */ void HeaderReadWriteUtils::setIntAttributeInner(AttributeMap *const headerAttributes,
const AttributeMap::key_type *const key, const int value) {
AttributeMap::mapped_type valueVector;
char charBuf[LARGEST_INT_DIGIT_COUNT + 1];
@@ -174,7 +175,7 @@
}
/* static */ bool HeaderReadWriteUtils::readBoolAttributeValue(
- const AttributeMap *const headerAttributes, const AttributeMap::key_type *const key,
+ const AttributeMap *const headerAttributes, const char *const key,
const bool defaultValue) {
const int intDefaultValue = defaultValue ? 1 : 0;
const int intValue = readIntAttributeValue(headerAttributes, key, intDefaultValue);
@@ -182,6 +183,14 @@
}
/* static */ int HeaderReadWriteUtils::readIntAttributeValue(
+ const AttributeMap *const headerAttributes, const char *const key,
+ const int defaultValue) {
+ AttributeMap::key_type keyVector;
+ insertCharactersIntoVector(key, &keyVector);
+ return readIntAttributeValueInner(headerAttributes, &keyVector, defaultValue);
+}
+
+/* static */ int HeaderReadWriteUtils::readIntAttributeValueInner(
const AttributeMap *const headerAttributes, const AttributeMap::key_type *const key,
const int defaultValue) {
AttributeMap::const_iterator it = headerAttributes->find(*key);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
index caa5097..2259683 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
@@ -76,16 +76,16 @@
* Methods for header attributes.
*/
static void setBoolAttribute(AttributeMap *const headerAttributes,
- const AttributeMap::key_type *const key, const bool value);
+ const char *const key, const bool value);
static void setIntAttribute(AttributeMap *const headerAttributes,
- const AttributeMap::key_type *const key, const int value);
+ const char *const key, const int value);
static bool readBoolAttributeValue(const AttributeMap *const headerAttributes,
- const AttributeMap::key_type *const key, const bool defaultValue);
+ const char *const key, const bool defaultValue);
static int readIntAttributeValue(const AttributeMap *const headerAttributes,
- const AttributeMap::key_type *const key, const int defaultValue);
+ const char *const key, const int defaultValue);
static void insertCharactersIntoVector(const char *const characters,
AttributeMap::key_type *const key);
@@ -112,6 +112,12 @@
static const char *const SUPPORTS_DYNAMIC_UPDATE_KEY;
static const char *const REQUIRES_GERMAN_UMLAUT_PROCESSING_KEY;
static const char *const REQUIRES_FRENCH_LIGATURE_PROCESSING_KEY;
+
+ static void setIntAttributeInner(AttributeMap *const headerAttributes,
+ const AttributeMap::key_type *const key, const int value);
+
+ static int readIntAttributeValueInner(const AttributeMap *const headerAttributes,
+ const AttributeMap::key_type *const key, const int defaultValue);
};
}
#endif /* LATINIME_HEADER_READ_WRITE_UTILS_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
index f1de914..4277ff5 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
@@ -113,6 +113,14 @@
return false;
}
+ void getProperty(const char *const query, char *const outResult,
+ const int maxResultLength) const {
+ // getProperty is not supported for this class.
+ if (maxResultLength > 0) {
+ outResult[0] = '\0';
+ }
+ }
+
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(PatriciaTriePolicy);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
index 2e4ec2e..4fae919 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
@@ -43,7 +43,8 @@
const HeaderReadWriteUtils::AttributeMap *const attributeMap) {
BufferWithExtendableBuffer headerBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */);
HeaderPolicy headerPolicy(FormatUtils::VERSION_3, attributeMap);
- headerPolicy.writeHeaderToBuffer(&headerBuffer, true /* updatesLastUpdatedTime */);
+ headerPolicy.writeHeaderToBuffer(&headerBuffer, true /* updatesLastUpdatedTime */,
+ 0 /* unigramCount */, 0 /* bigramCount */, 0 /* extendedRegionSize */);
BufferWithExtendableBuffer bodyBuffer(0 /* originalBuffer */, 0 /* originalBufferSize */);
if (!DynamicPatriciaTrieWritingUtils::writeEmptyDictionary(&bodyBuffer, 0 /* rootPos */)) {
return false;
diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
index 7ed3ee1..826c0f7 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
@@ -27,6 +27,7 @@
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Random;
@@ -625,4 +626,57 @@
dictFile.delete();
}
+
+ public void testUnigramAndBigramCount() {
+ final int flashWithGCIterationCount = 10;
+ final int codePointSetSize = 50;
+ final int unigramCountPerIteration = 1000;
+ final int bigramCountPerIteration = 2000;
+ final int seed = 1123581321;
+
+ final Random random = new Random(seed);
+
+ File dictFile = null;
+ try {
+ dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
+ } catch (IOException e) {
+ fail("IOException while writing an initial dictionary : " + e);
+ }
+
+ final ArrayList<String> words = new ArrayList<String>();
+ final HashSet<Pair<String, String>> bigrams = new HashSet<Pair<String, String>>();
+ final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
+
+ BinaryDictionary binaryDictionary;
+ for (int i = 0; i < flashWithGCIterationCount; i++) {
+ binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
+ 0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
+ Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+ for (int j = 0; j < unigramCountPerIteration; j++) {
+ final String word = CodePointUtils.generateWord(random, codePointSet);
+ words.add(word);
+ final int unigramProbability = random.nextInt(0xFF);
+ binaryDictionary.addUnigramWord(word, unigramProbability);
+ }
+ for (int j = 0; j < bigramCountPerIteration; j++) {
+ final String word0 = words.get(random.nextInt(words.size()));
+ final String word1 = words.get(random.nextInt(words.size()));
+ bigrams.add(new Pair<String, String>(word0, word1));
+ final int bigramProbability = random.nextInt(0xF);
+ binaryDictionary.addBigramWords(word0, word1, bigramProbability);
+ }
+ assertEquals(new HashSet<String>(words).size(), Integer.parseInt(
+ binaryDictionary.getPropertyForTests(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
+ assertEquals(new HashSet<Pair<String, String>>(bigrams).size(), Integer.parseInt(
+ binaryDictionary.getPropertyForTests(BinaryDictionary.BIGRAM_COUNT_QUERY)));
+ binaryDictionary.flushWithGC();
+ assertEquals(new HashSet<String>(words).size(), Integer.parseInt(
+ binaryDictionary.getPropertyForTests(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
+ assertEquals(new HashSet<Pair<String, String>>(bigrams).size(), Integer.parseInt(
+ binaryDictionary.getPropertyForTests(BinaryDictionary.BIGRAM_COUNT_QUERY)));
+ binaryDictionary.close();
+ }
+
+ dictFile.delete();
+ }
}
diff --git a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
index d605cdb..06c4271 100644
--- a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
@@ -84,29 +84,24 @@
}
/**
- * @param checksContents if true, checks whether written words are actually in the dictionary
+ * @param checkContents if true, checks whether written words are actually in the dictionary
* or not.
*/
private void addAndWriteRandomWords(final String testFilenameSuffix, final int numberOfWords,
- final Random random, final boolean checksContents) {
+ final Random random, final boolean checkContents) {
final List<String> words = generateWords(numberOfWords, random);
final UserHistoryPredictionDictionary dict =
PersonalizationHelper.getUserHistoryPredictionDictionary(getContext(),
testFilenameSuffix /* locale */, mPrefs);
// Add random words to the user history dictionary.
addToDict(dict, words);
- if (checksContents) {
+ if (checkContents) {
try {
Thread.sleep(TimeUnit.MILLISECONDS.convert(5L, TimeUnit.SECONDS));
} catch (InterruptedException e) {
}
- // Limit word count to check when using a Java on memory dictionary.
- final int wordCountToCheck =
- ExpandableBinaryDictionary.ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE ?
- numberOfWords : 10;
- for (int i = 0; i < wordCountToCheck; ++i) {
+ for (int i = 0; i < numberOfWords; ++i) {
final String word = words.get(i);
- // This may fail as long as we use tryLock on inserting the bigram words
assertTrue(dict.isInDictionaryForTests(word));
}
}