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am 0bb6eb32: Merge "Move file and mmap information form Dictionary to BinaryDictionaryInfo." 

* commit '0bb6eb32064be491c42f5528e949d8365e82edb8':
  Move file and mmap information form Dictionary to BinaryDictionaryInfo.
main
Keisuke Kuroynagi 2013-06-25 00:11:17 -07:00 committed by Android Git Automerger
parent cdb9fbfef7 0bb6eb3206
commit ee6869b35a
4 changed files with 37 additions and 27 deletions
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23
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
View File

@ -53,22 +53,22 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring s
sourceDirChars[sourceDirUtf8Length] = '\0';
int fd = 0;
void *dictBuf = 0;
int adjust = 0;
int offset = 0;
fd = open(sourceDirChars, O_RDONLY);
if (fd < 0) {
AKLOGE("DICT: Can't open sourceDir. sourceDirChars=%s errno=%d", sourceDirChars, errno);
return 0;
}
int pagesize = getpagesize();
adjust = static_cast<int>(dictOffset) % pagesize;
int adjDictOffset = static_cast<int>(dictOffset) - adjust;
int adjDictSize = static_cast<int>(dictSize) + adjust;
offset = static_cast<int>(dictOffset) % pagesize;
int adjDictOffset = static_cast<int>(dictOffset) - offset;
int adjDictSize = static_cast<int>(dictSize) + offset;
dictBuf = mmap(0, adjDictSize, PROT_READ, MAP_PRIVATE, fd, adjDictOffset);
if (dictBuf == MAP_FAILED) {
AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
return 0;
}
dictBuf = static_cast<char *>(dictBuf) + adjust;
dictBuf = static_cast<char *>(dictBuf) + offset;
if (!dictBuf) {
AKLOGE("DICT: dictBuf is null");
return 0;
@ -78,9 +78,9 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring s
== BinaryDictionaryFormat::detectFormatVersion(static_cast<uint8_t *>(dictBuf),
static_cast<int>(dictSize))) {
AKLOGE("DICT: dictionary format is unknown, bad magic number");
releaseDictBuf(static_cast<const char *>(dictBuf) - adjust, adjDictSize, fd);
releaseDictBuf(static_cast<const char *>(dictBuf) - offset, adjDictSize, fd);
} else {
dictionary = new Dictionary(dictBuf, static_cast<int>(dictSize), fd, adjust);
dictionary = new Dictionary(dictBuf, static_cast<int>(dictSize), fd, offset);
}
PROF_END(66);
PROF_CLOSE;
@ -221,10 +221,13 @@ static jint latinime_BinaryDictionary_editDistance(JNIEnv *env, jclass clazz, ji
static void latinime_BinaryDictionary_close(JNIEnv *env, jclass clazz, jlong dict) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
if (!dictionary) return;
const void *dictBuf = dictionary->getBinaryDictionaryInfo()->getDictBuf();
const BinaryDictionaryInfo *const binaryDictionaryInfo = dictionary->getBinaryDictionaryInfo();
const int dictBufOffset = binaryDictionaryInfo->getDictBufOffset();
const void *dictBuf = binaryDictionaryInfo->getDictBuf();
if (!dictBuf) return;
releaseDictBuf(static_cast<const char *>(dictBuf) - dictionary->getDictBufAdjust(),
dictionary->getDictSize() + dictionary->getDictBufAdjust(), dictionary->getMmapFd());
releaseDictBuf(static_cast<const char *>(dictBuf) - dictBufOffset,
binaryDictionaryInfo->getDictSize() + dictBufOffset,
binaryDictionaryInfo->getMmapFd());
delete dictionary;
}

23
native/jni/src/suggest/core/dictionary/binary_dictionary_info.h
View File

@ -29,15 +29,29 @@ class BinaryDictionaryHeader;
class BinaryDictionaryInfo {
public:
BinaryDictionaryInfo(const uint8_t *const dictBuf, const int dictSize)
: mDictBuf(dictBuf),
mDictionaryFormat(BinaryDictionaryFormat::detectFormatVersion(mDictBuf, dictSize)),
BinaryDictionaryInfo(const uint8_t *const dictBuf, const int dictSize, const int mmapFd,
const int dictBufOffset)
: mDictBuf(dictBuf), mDictSize(dictSize), mMmapFd(mmapFd),
mDictBufOffset(dictBufOffset),
mDictionaryFormat(BinaryDictionaryFormat::detectFormatVersion(mDictBuf, mDictSize)),
mDictionaryHeader(this), mDictRoot(mDictBuf + mDictionaryHeader.getSize()) {}
AK_FORCE_INLINE const uint8_t *getDictBuf() const {
return mDictBuf;
}
AK_FORCE_INLINE int getDictSize() const {
return mDictSize;
}
AK_FORCE_INLINE int getMmapFd() const {
return mMmapFd;
}
AK_FORCE_INLINE int getDictBufOffset() const {
return mDictBufOffset;
}
AK_FORCE_INLINE const uint8_t *getDictRoot() const {
return mDictRoot;
}
@ -58,6 +72,9 @@ class BinaryDictionaryInfo {
DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryInfo);
const uint8_t *const mDictBuf;
const int mDictSize;
const int mMmapFd;
const int mDictBufOffset;
const BinaryDictionaryFormat::FORMAT_VERSION mDictionaryFormat;
const BinaryDictionaryHeader mDictionaryHeader;
const uint8_t *const mDictRoot;

7
native/jni/src/suggest/core/dictionary/dictionary.cpp
View File

@ -32,10 +32,9 @@
namespace latinime {
Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust)
: mBinaryDictionaryInfo(static_cast<const uint8_t *>(dict), dictSize),
mDictSize(dictSize),
mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust),
Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufOffset)
: mBinaryDictionaryInfo(
static_cast<const uint8_t *>(dict), dictSize, mmapFd, dictBufOffset),
mBigramDictionary(new BigramDictionary(&mBinaryDictionaryInfo)),
mGestureSuggest(new Suggest(GestureSuggestPolicyFactory::getGestureSuggestPolicy())),
mTypingSuggest(new Suggest(TypingSuggestPolicyFactory::getTypingSuggestPolicy())) {

11
native/jni/src/suggest/core/dictionary/dictionary.h
View File

@ -52,7 +52,7 @@ class Dictionary {
static const int KIND_FLAG_POSSIBLY_OFFENSIVE = 0x80000000;
static const int KIND_FLAG_EXACT_MATCH = 0x40000000;
Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust);
Dictionary(void *dict, int dictSize, int mmapFd, int dictBufOffset);
int getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
@ -68,21 +68,12 @@ class Dictionary {
const BinaryDictionaryInfo *getBinaryDictionaryInfo() const {
return &mBinaryDictionaryInfo;
}
int getDictSize() const { return mDictSize; }
int getMmapFd() const { return mMmapFd; }
int getDictBufAdjust() const { return mDictBufAdjust; }
virtual ~Dictionary();
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Dictionary);
const BinaryDictionaryInfo mBinaryDictionaryInfo;
// Used only for the mmap version of dictionary loading, but we use these as dummy variables
// also for the malloc version.
const int mDictSize;
const int mMmapFd;
const int mDictBufAdjust;
const BigramDictionary *mBigramDictionary;
SuggestInterface *mGestureSuggest;
SuggestInterface *mTypingSuggest;