Fixes crashes by making native library thread-safe, makes Annotate calls much faster by
re-using tokens, fixes default values in enums in FlatBuffer schema.
Test: bit FrameworksCoreTests:android.view.textclassifier.TextClassificationManagerTest
Test: bit CtsViewTestCases:android.view.textclassifier.cts.TextClassificationManagerTest
Bug: 74193987
Bug: 68239358
Change-Id: Ic5ca42b628280bece59d31203748072084ac452c
(cherry picked from commit 2191547d7109587d73077f9d4818c691f7d7dafb)
Merged-In: Ic5ca42b628280bece59d31203748072084ac452c
diff --git a/token-feature-extractor.h b/token-feature-extractor.h
index 1646f74..fee1355 100644
--- a/token-feature-extractor.h
+++ b/token-feature-extractor.h
@@ -71,7 +71,8 @@
// Extracts both the sparse (charactergram) and the dense features from a
// token. is_in_span is a bool indicator whether the token is a part of the
// selection span (true) or not (false).
- // Fails and returns false if either of the output pointers in a nullptr.
+ // The sparse_features output is optional. Fails and returns false if
+ // dense_fatures in a nullptr.
bool Extract(const Token& token, bool is_in_span,
std::vector<int>* sparse_features,
std::vector<float>* dense_features) const;