commit de5c3a2562bbddc0f3d95619a1b3b1318b9598fd
author Keisuke Kuroyanagi <ksk@google.com> Wed Jul 30 20:43:28 2014 +0900
committer Keisuke Kuroyanagi <ksk@google.com> Thu Jul 31 09:06:22 2014 +0000
tree 12ed284b3e09d0069821b71954c0a5599d0d8ce3
parent 3437032a9184c18fb513da35aa2e4b0851bb3c99

Construct TrieMap from existing buffer.

Bug: 14425059
Change-Id: Ia1c58d88540f55fb38fe0bdfcd7c0a34ebc7415e

native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.cpp

diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.cpp
index ca79c18..2904b1e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.cpp
@@ -43,6 +43,10 @@
     writeEntry(EMPTY_BITMAP_ENTRY, ROOT_BITMAP_ENTRY_INDEX);
 }
 
+TrieMap::TrieMap(uint8_t *const buffer, const int bufferSize)
+        : mBuffer(buffer, bufferSize,
+                BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {}
+
 void TrieMap::dump(const int from, const int to) const {
     AKLOGI("BufSize: %d", mBuffer.getTailPosition());
     for (int i = from; i < to; ++i) {

native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.h

diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.h b/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.h
index db278f5..8b33346 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/trie_map.h
@@ -160,6 +160,8 @@
     static const uint64_t MAX_VALUE;
 
     TrieMap();
+    // Construct TrieMap using existing data in the memory region written by save().
+    TrieMap(uint8_t *const buffer, const int bufferSize);
     void dump(const int from = 0, const int to = 0) const;
 
     bool isNearSizeLimit() const {