diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index bd769d2..69a9aa9 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -50,6 +50,7 @@
     proximity_info.cpp \
     proximity_info_state.cpp \
     unigram_dictionary.cpp \
+    words_priority_queue.cpp \
     gesture/gesture_decoder_wrapper.cpp \
     gesture/incremental_decoder_wrapper.cpp
 
diff --git a/native/jni/src/correction.cpp b/native/jni/src/correction.cpp
index 949158a..d7b67c9 100644
--- a/native/jni/src/correction.cpp
+++ b/native/jni/src/correction.cpp
@@ -625,6 +625,29 @@
     }
 }
 
+/* static */ int Correction::powerIntCapped(const int base, const int n) {
+    if (n <= 0) return 1;
+    if (base == 2) {
+        return n < 31 ? 1 << n : S_INT_MAX;
+    } else {
+        int ret = base;
+        for (int i = 1; i < n; ++i) multiplyIntCapped(base, &ret);
+        return ret;
+    }
+}
+
+/* static */ void Correction::multiplyRate(const int rate, int *freq) {
+    if (*freq != S_INT_MAX) {
+        if (*freq > 1000000) {
+            *freq /= 100;
+            multiplyIntCapped(rate, freq);
+        } else {
+            multiplyIntCapped(rate, freq);
+            *freq /= 100;
+        }
+    }
+}
+
 inline static int getQuoteCount(const int *word, const int length) {
     int quoteCount = 0;
     for (int i = 0; i < length; ++i) {
diff --git a/native/jni/src/correction.h b/native/jni/src/correction.h
index fff24b0..d0b196c 100644
--- a/native/jni/src/correction.h
+++ b/native/jni/src/correction.h
@@ -168,28 +168,8 @@
         }
     }
 
-    inline static int powerIntCapped(const int base, const int n) {
-        if (n <= 0) return 1;
-        if (base == 2) {
-            return n < 31 ? 1 << n : S_INT_MAX;
-        } else {
-            int ret = base;
-            for (int i = 1; i < n; ++i) multiplyIntCapped(base, &ret);
-            return ret;
-        }
-    }
-
-    inline static void multiplyRate(const int rate, int *freq) {
-        if (*freq != S_INT_MAX) {
-            if (*freq > 1000000) {
-                *freq /= 100;
-                multiplyIntCapped(rate, freq);
-            } else {
-                multiplyIntCapped(rate, freq);
-                *freq /= 100;
-            }
-        }
-    }
+    static int powerIntCapped(const int base, const int n);
+    static void multiplyRate(const int rate, int *freq);
 
     inline int getSpaceProximityPos() const {
         return mSpaceProximityPos;
@@ -214,8 +194,6 @@
     inline void incrementOutputIndex();
     inline void startToTraverseAllNodes();
     inline bool isSingleQuote(const int c);
-    inline CorrectionType processSkipChar(const int c, const bool isTerminal,
-            const bool inputIndexIncremented);
     inline CorrectionType processUnrelatedCorrectionType();
     inline void addCharToCurrentWord(const int c);
     inline int getFinalProbabilityInternal(const int probability, int **word, int *wordLength,
@@ -246,6 +224,9 @@
     // Caveat: Do not create multiple tables per thread as this table eats up RAM a lot.
     int mEditDistanceTable[(MAX_WORD_LENGTH_INTERNAL + 1) * (MAX_WORD_LENGTH_INTERNAL + 1)];
 
+    CorrectionType processSkipChar(const int c, const bool isTerminal,
+            const bool inputIndexIncremented);
+
     CorrectionState mCorrectionStates[MAX_WORD_LENGTH_INTERNAL];
 
     // The following member variables are being used as cache values of the correction state.
diff --git a/native/jni/src/dic_traverse_wrapper.h b/native/jni/src/dic_traverse_wrapper.h
index 2923824..3fe3d5b 100644
--- a/native/jni/src/dic_traverse_wrapper.h
+++ b/native/jni/src/dic_traverse_wrapper.h
@@ -62,6 +62,5 @@
             void *, const Dictionary *const, const int *, const int);
     static void (*sDicTraverseSessionReleaseMethod)(void *);
 };
-int register_DicTraverseSession(JNIEnv *env);
 } // namespace latinime
 #endif // LATINIME_DIC_TRAVERSE_WRAPPER_H
diff --git a/native/jni/src/proximity_info_state.cpp b/native/jni/src/proximity_info_state.cpp
index 987a27b..db79bb6 100644
--- a/native/jni/src/proximity_info_state.cpp
+++ b/native/jni/src/proximity_info_state.cpp
@@ -560,6 +560,68 @@
     return static_cast<float>(MAX_POINT_TO_KEY_LENGTH);
 }
 
+// In the following function, c is the current character of the dictionary word currently examined.
+// currentChars is an array containing the keys close to the character the user actually typed at
+// the same position. We want to see if c is in it: if so, then the word contains at that position
+// a character close to what the user typed.
+// What the user typed is actually the first character of the array.
+// proximityIndex is a pointer to the variable where getMatchedProximityId returns the index of c
+// in the proximity chars of the input index.
+// Notice : accented characters do not have a proximity list, so they are alone in their list. The
+// non-accented version of the character should be considered "close", but not the other keys close
+// to the non-accented version.
+ProximityType ProximityInfoState::getMatchedProximityId(const int index, const int c,
+        const bool checkProximityChars, int *proximityIndex) const {
+    const int *currentCodePoints = getProximityCodePointsAt(index);
+    const int firstCodePoint = currentCodePoints[0];
+    const int baseLowerC = toBaseLowerCase(c);
+
+    // The first char in the array is what user typed. If it matches right away, that means the
+    // user typed that same char for this pos.
+    if (firstCodePoint == baseLowerC || firstCodePoint == c) {
+        return EQUIVALENT_CHAR;
+    }
+
+    if (!checkProximityChars) return UNRELATED_CHAR;
+
+    // If the non-accented, lowercased version of that first character matches c, then we have a
+    // non-accented version of the accented character the user typed. Treat it as a close char.
+    if (toBaseLowerCase(firstCodePoint) == baseLowerC) {
+        return NEAR_PROXIMITY_CHAR;
+    }
+
+    // Not an exact nor an accent-alike match: search the list of close keys
+    int j = 1;
+    while (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
+            && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
+        const bool matched = (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c);
+        if (matched) {
+            if (proximityIndex) {
+                *proximityIndex = j;
+            }
+            return NEAR_PROXIMITY_CHAR;
+        }
+        ++j;
+    }
+    if (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
+            && currentCodePoints[j] == ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
+        ++j;
+        while (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
+                && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
+            const bool matched = (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c);
+            if (matched) {
+                if (proximityIndex) {
+                    *proximityIndex = j;
+                }
+                return ADDITIONAL_PROXIMITY_CHAR;
+            }
+            ++j;
+        }
+    }
+    // Was not included, signal this as an unrelated character.
+    return UNRELATED_CHAR;
+}
+
 int ProximityInfoState::getSpaceY() const {
     const int keyId = mProximityInfo->getKeyIndexOf(KEYCODE_SPACE);
     return mProximityInfo->getKeyCenterYOfKeyIdG(keyId);
diff --git a/native/jni/src/proximity_info_state.h b/native/jni/src/proximity_info_state.h
index 14fe2d3..9b85960 100644
--- a/native/jni/src/proximity_info_state.h
+++ b/native/jni/src/proximity_info_state.h
@@ -94,72 +94,6 @@
         return false;
     }
 
-    // In the following function, c is the current character of the dictionary word
-    // currently examined.
-    // currentChars is an array containing the keys close to the character the
-    // user actually typed at the same position. We want to see if c is in it: if so,
-    // then the word contains at that position a character close to what the user
-    // typed.
-    // What the user typed is actually the first character of the array.
-    // proximityIndex is a pointer to the variable where getMatchedProximityId returns
-    // the index of c in the proximity chars of the input index.
-    // Notice : accented characters do not have a proximity list, so they are alone
-    // in their list. The non-accented version of the character should be considered
-    // "close", but not the other keys close to the non-accented version.
-    inline ProximityType getMatchedProximityId(const int index, const int c,
-            const bool checkProximityChars, int *proximityIndex = 0) const {
-        const int *currentCodePoints = getProximityCodePointsAt(index);
-        const int firstCodePoint = currentCodePoints[0];
-        const int baseLowerC = toBaseLowerCase(c);
-
-        // The first char in the array is what user typed. If it matches right away,
-        // that means the user typed that same char for this pos.
-        if (firstCodePoint == baseLowerC || firstCodePoint == c) {
-            return EQUIVALENT_CHAR;
-        }
-
-        if (!checkProximityChars) return UNRELATED_CHAR;
-
-        // If the non-accented, lowercased version of that first character matches c,
-        // then we have a non-accented version of the accented character the user
-        // typed. Treat it as a close char.
-        if (toBaseLowerCase(firstCodePoint) == baseLowerC)
-            return NEAR_PROXIMITY_CHAR;
-
-        // Not an exact nor an accent-alike match: search the list of close keys
-        int j = 1;
-        while (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
-                && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
-            const bool matched = (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c);
-            if (matched) {
-                if (proximityIndex) {
-                    *proximityIndex = j;
-                }
-                return NEAR_PROXIMITY_CHAR;
-            }
-            ++j;
-        }
-        if (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
-                && currentCodePoints[j] == ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
-            ++j;
-            while (j < MAX_PROXIMITY_CHARS_SIZE_INTERNAL
-                    && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
-                const bool matched =
-                        (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c);
-                if (matched) {
-                    if (proximityIndex) {
-                        *proximityIndex = j;
-                    }
-                    return ADDITIONAL_PROXIMITY_CHAR;
-                }
-                ++j;
-            }
-        }
-
-        // Was not included, signal this as an unrelated character.
-        return UNRELATED_CHAR;
-    }
-
     inline int getNormalizedSquaredDistance(
             const int inputIndex, const int proximityIndex) const {
         return mNormalizedSquaredDistances[
@@ -218,6 +152,9 @@
     float getPointToKeyLength(const int inputIndex, const int charCode) const;
     float getPointToKeyByIdLength(const int inputIndex, const int keyId) const;
 
+    ProximityType getMatchedProximityId(const int index, const int c,
+            const bool checkProximityChars, int *proximityIndex = 0) const;
+
     int getSpaceY() const;
 
     int32_t getAllPossibleChars(
diff --git a/native/jni/src/unigram_dictionary.cpp b/native/jni/src/unigram_dictionary.cpp
index 6cde06b..820f9ab 100644
--- a/native/jni/src/unigram_dictionary.cpp
+++ b/native/jni/src/unigram_dictionary.cpp
@@ -59,8 +59,7 @@
 }
 
 // TODO: This needs to take a const int* and not tinker with its contents
-static inline void addWord(int *word, int length, int frequency, WordsPriorityQueue *queue,
-        int type) {
+static void addWord(int *word, int length, int frequency, WordsPriorityQueue *queue, int type) {
     queue->push(frequency, word, length, type);
 }
 
@@ -690,10 +689,9 @@
 
 // Wrapper for getMostFrequentWordLikeInner, which matches it to the previous
 // interface.
-inline int UnigramDictionary::getMostFrequentWordLike(const int startInputIndex,
-        const int inputSize, Correction *correction, int *word) const {
+int UnigramDictionary::getMostFrequentWordLike(const int startInputIndex, const int inputSize,
+        Correction *correction, int *word) const {
     int inWord[inputSize];
-
     for (int i = 0; i < inputSize; ++i) {
         inWord[i] = correction->getPrimaryCodePointAt(startInputIndex + i);
     }
@@ -869,7 +867,7 @@
 // there aren't any more nodes at this level, it merely returns the address of the first byte after
 // the current node in nextSiblingPosition. Thus, the caller must keep count of the nodes at any
 // given level, as output into newCount when traversing this level's parent.
-inline bool UnigramDictionary::processCurrentNode(const int initialPos,
+bool UnigramDictionary::processCurrentNode(const int initialPos,
         const std::map<int, int> *bigramMap, const uint8_t *bigramFilter, Correction *correction,
         int *newCount, int *newChildrenPosition, int *nextSiblingPosition,
         WordsPriorityQueuePool *queuePool, const int currentWordIndex) const {
diff --git a/native/jni/src/words_priority_queue.cpp b/native/jni/src/words_priority_queue.cpp
new file mode 100644
index 0000000..7e18d0f
--- /dev/null
+++ b/native/jni/src/words_priority_queue.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "words_priority_queue.h"
+
+namespace latinime {
+
+int WordsPriorityQueue::outputSuggestions(const int *before, const int beforeLength,
+        int *frequencies, int *outputCodePoints, int* outputTypes) {
+    mHighestSuggestedWord = 0;
+    const int size = min(MAX_WORDS, static_cast<int>(mSuggestions.size()));
+    SuggestedWord *swBuffer[size];
+    int index = size - 1;
+    while (!mSuggestions.empty() && index >= 0) {
+        SuggestedWord *sw = mSuggestions.top();
+        if (DEBUG_WORDS_PRIORITY_QUEUE) {
+            AKLOGI("dump word. %d", sw->mScore);
+            DUMP_WORD(sw->mWord, sw->mWordLength);
+        }
+        swBuffer[index] = sw;
+        mSuggestions.pop();
+        --index;
+    }
+    if (size >= 2) {
+        SuggestedWord *nsMaxSw = 0;
+        int maxIndex = 0;
+        float maxNs = 0;
+        for (int i = 0; i < size; ++i) {
+            SuggestedWord *tempSw = swBuffer[i];
+            if (!tempSw) {
+                continue;
+            }
+            const float tempNs = getNormalizedScore(tempSw, before, beforeLength, 0, 0, 0);
+            if (tempNs >= maxNs) {
+                maxNs = tempNs;
+                maxIndex = i;
+                nsMaxSw = tempSw;
+            }
+        }
+        if (maxIndex > 0 && nsMaxSw) {
+            memmove(&swBuffer[1], &swBuffer[0], maxIndex * sizeof(swBuffer[0]));
+            swBuffer[0] = nsMaxSw;
+        }
+    }
+    for (int i = 0; i < size; ++i) {
+        SuggestedWord *sw = swBuffer[i];
+        if (!sw) {
+            AKLOGE("SuggestedWord is null %d", i);
+            continue;
+        }
+        const int wordLength = sw->mWordLength;
+        int *targetAddress = outputCodePoints + i * MAX_WORD_LENGTH;
+        frequencies[i] = sw->mScore;
+        outputTypes[i] = sw->mType;
+        memcpy(targetAddress, sw->mWord, wordLength * sizeof(targetAddress[0]));
+        if (wordLength < MAX_WORD_LENGTH) {
+            targetAddress[wordLength] = 0;
+        }
+        sw->mUsed = false;
+    }
+    return size;
+}
+} // namespace latinime
diff --git a/native/jni/src/words_priority_queue.h b/native/jni/src/words_priority_queue.h
index c4ee07f..b0cc92e 100644
--- a/native/jni/src/words_priority_queue.h
+++ b/native/jni/src/words_priority_queue.h
@@ -94,62 +94,6 @@
         return sw;
     }
 
-    int outputSuggestions(const int *before, const int beforeLength, int *frequencies,
-            int *outputCodePoints, int* outputTypes) {
-        mHighestSuggestedWord = 0;
-        const int size = min(MAX_WORDS, static_cast<int>(mSuggestions.size()));
-        SuggestedWord *swBuffer[size];
-        int index = size - 1;
-        while (!mSuggestions.empty() && index >= 0) {
-            SuggestedWord *sw = mSuggestions.top();
-            if (DEBUG_WORDS_PRIORITY_QUEUE) {
-                AKLOGI("dump word. %d", sw->mScore);
-                DUMP_WORD(sw->mWord, sw->mWordLength);
-            }
-            swBuffer[index] = sw;
-            mSuggestions.pop();
-            --index;
-        }
-        if (size >= 2) {
-            SuggestedWord *nsMaxSw = 0;
-            int maxIndex = 0;
-            float maxNs = 0;
-            for (int i = 0; i < size; ++i) {
-                SuggestedWord *tempSw = swBuffer[i];
-                if (!tempSw) {
-                    continue;
-                }
-                const float tempNs = getNormalizedScore(tempSw, before, beforeLength, 0, 0, 0);
-                if (tempNs >= maxNs) {
-                    maxNs = tempNs;
-                    maxIndex = i;
-                    nsMaxSw = tempSw;
-                }
-            }
-            if (maxIndex > 0 && nsMaxSw) {
-                memmove(&swBuffer[1], &swBuffer[0], maxIndex * sizeof(swBuffer[0]));
-                swBuffer[0] = nsMaxSw;
-            }
-        }
-        for (int i = 0; i < size; ++i) {
-            SuggestedWord *sw = swBuffer[i];
-            if (!sw) {
-                AKLOGE("SuggestedWord is null %d", i);
-                continue;
-            }
-            const int wordLength = sw->mWordLength;
-            int *targetAddress = outputCodePoints + i * MAX_WORD_LENGTH;
-            frequencies[i] = sw->mScore;
-            outputTypes[i] = sw->mType;
-            memcpy(targetAddress, sw->mWord, wordLength * sizeof(targetAddress[0]));
-            if (wordLength < MAX_WORD_LENGTH) {
-                targetAddress[wordLength] = 0;
-            }
-            sw->mUsed = false;
-        }
-        return size;
-    }
-
     int size() const {
         return static_cast<int>(mSuggestions.size());
     }
@@ -183,6 +127,9 @@
                 outLength);
     }
 
+    int outputSuggestions(const int *before, const int beforeLength, int *frequencies,
+            int *outputCodePoints, int* outputTypes);
+
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(WordsPriorityQueue);
     struct wordComparator {