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Merge "Fix bugs of GC."

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This commit is contained in:
Keisuke Kuroyanagi 2013-11-29 11:52:49 +00:00 committed by Android (Google) Code Review
commit 2520e14ced
6 changed files with 20 additions and 27 deletions
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3
native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.cpp
View file

@ -127,8 +127,7 @@ bool DynamicPatriciaTrieGcEventListeners::TraversePolicyToPlaceAndWriteValidPtNo
ptNodeParams->getHeadPos(), writingPos));
mValidPtNodeCount++;
// Writes current PtNode.
return mPtNodeWriter->writeNewTerminalPtNodeAndAdvancePosition(ptNodeParams,
0 /* timestamp */, &writingPos);
return mPtNodeWriter->writePtNodeAndAdvancePosition(ptNodeParams, &writingPos);
}
bool DynamicPatriciaTrieGcEventListeners::TraversePolicyToUpdateAllPositionFields

3
native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.cpp
View file

@ -174,8 +174,7 @@ bool DynamicPatriciaTrieNodeWriter::addNewBigramEntry(
// Then, Mark as the PtNode having bigram list in the flags.
const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
PatriciaTrieReadingUtils::createAndGetFlags(newPtNodeParams.isBlacklisted(),
newPtNodeParams.isNotAWord(),
newPtNodeParams.getProbability() != NOT_A_PROBABILITY,
newPtNodeParams.isNotAWord(), newPtNodeParams.isTerminal(),
newPtNodeParams.getShortcutPos() != NOT_A_DICT_POS, true /* hasBigrams */,
newPtNodeParams.getCodePointCount() > 1, CHILDREN_POSITION_FIELD_SIZE);
writingPos = newNodePos;

3
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.cpp
View file

@ -26,9 +26,8 @@ namespace latinime {
void ProbabilityDictContent::getProbabilityEntry(const int terminalId,
ProbabilityEntry *const outProbabilityEntry) const {
if (terminalId < 0 || terminalId >= mSize) {
// This method can be called with invalid terminal id during GC.
outProbabilityEntry->setProbability(0 /* flags */, NOT_A_PROBABILITY);
AKLOGE("Terminal id (%d) is not in the probability dict content. mSize: %d", terminalId,
mSize);
return;
}
const BufferWithExtendableBuffer *const buffer = getBuffer();

3
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.cpp
View file

@ -44,9 +44,6 @@ bool TerminalPositionLookupTable::setTerminalPtNodePosition(
}
mSize++;
}
if (terminalPtNodePos == NOT_A_DICT_POS) {
return true;
}
const int terminalPos = (terminalPtNodePos != NOT_A_DICT_POS) ?
terminalPtNodePos + mHeaderRegionSize : Ver4DictConstants::NOT_A_TERMINAL_ADDRESS;
return getWritableBuffer()->writeUint(terminalPos,

2
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
View file

@ -51,7 +51,7 @@ bool Ver4PatriciaTrieNodeWriter::markPtNodeAsDeleted(
&writingPos)) {
return false;
}
if (toBeUpdatedPtNodeParams->getTerminalId() != NOT_A_DICT_POS) {
if (toBeUpdatedPtNodeParams->isTerminal()) {
// The PtNode is a terminal. Delete entry from the terminal position lookup table.
return mBuffers->getUpdatableTerminalPositionLookupTable()->setTerminalPtNodePosition(
toBeUpdatedPtNodeParams->getTerminalId(), NOT_A_DICT_POS /* ptNodePos */);

33
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_writing_helper.cpp
View file

@ -143,29 +143,12 @@ bool Ver4PatriciaTrieWritingHelper::runGC(const int rootPtNodeArrayPos,
Ver4PatriciaTrieNodeWriter newPtNodeWriter(buffersToWrite->getWritableTrieBuffer(),
buffersToWrite, &newPtNodeReader, &newBigramPolicy, &newShortcutPolicy,
false /* needsToDecayWhenUpdating */);
DynamicPatriciaTrieReadingHelper newDictReadingHelper(buffersToWrite->getTrieBuffer(),
&newPtNodeReader);
newDictReadingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
DynamicPatriciaTrieGcEventListeners::TraversePolicyToUpdateAllPositionFields
traversePolicyToUpdateAllPositionFields(&newPtNodeWriter, &dictPositionRelocationMap);
if (!newDictReadingHelper.traverseAllPtNodesInPtNodeArrayLevelPreorderDepthFirstManner(
&traversePolicyToUpdateAllPositionFields)) {
return false;
}
// Re-assign terminal IDs for valid terminal PtNodes.
TerminalPositionLookupTable::TerminalIdMap terminalIdMap;
if(!buffersToWrite->getUpdatableTerminalPositionLookupTable()->runGCTerminalIds(
&terminalIdMap)) {
return false;
}
TraversePolicyToUpdateAllTerminalIds traversePolicyToUpdateAllTerminalIds(&newPtNodeWriter,
&terminalIdMap);
if (!newDictReadingHelper.traverseAllPtNodesInPostorderDepthFirstManner(
&traversePolicyToUpdateAllTerminalIds)) {
return false;
}
// Run GC for probability dict content.
if (!buffersToWrite->getUpdatableProbabilityDictContent()->runGC(&terminalIdMap,
mBuffers->getProbabilityDictContent())) {
@ -181,6 +164,22 @@ bool Ver4PatriciaTrieWritingHelper::runGC(const int rootPtNodeArrayPos,
mBuffers->getShortcutDictContent())) {
return false;
}
DynamicPatriciaTrieReadingHelper newDictReadingHelper(buffersToWrite->getTrieBuffer(),
&newPtNodeReader);
newDictReadingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
DynamicPatriciaTrieGcEventListeners::TraversePolicyToUpdateAllPositionFields
traversePolicyToUpdateAllPositionFields(&newPtNodeWriter, &dictPositionRelocationMap);
if (!newDictReadingHelper.traverseAllPtNodesInPtNodeArrayLevelPreorderDepthFirstManner(
&traversePolicyToUpdateAllPositionFields)) {
return false;
}
newDictReadingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
TraversePolicyToUpdateAllTerminalIds traversePolicyToUpdateAllTerminalIds(&newPtNodeWriter,
&terminalIdMap);
if (!newDictReadingHelper.traverseAllPtNodesInPostorderDepthFirstManner(
&traversePolicyToUpdateAllTerminalIds)) {
return false;
}
*outUnigramCount = traversePolicyToUpdateAllPositionFields.getUnigramCount();
return true;
}