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Accept r-value references in convert_table_for_return(): #10131

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merged 6 commits into from
Jan 27, 2022
Merged

Accept r-value references in convert_table_for_return(): #10131

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0c8b172
Accept r-value references in convert_table_for_return():
mythrocks Jan 26, 2022
99a9419
Simplify code in *partition()
mythrocks Jan 26, 2022
d0d3aa7
Finished with TableJni.cpp
mythrocks Jan 26, 2022
28d26df
Const all the things.
mythrocks Jan 26, 2022
bb7ffd5
Merge remote-tracking branch 'origin/branch-22.04' into jni-followup-…
mythrocks Jan 27, 2022
c5340c2
Formatting.
mythrocks Jan 27, 2022
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3 changes: 3 additions & 0 deletions java/src/main/native/include/jni_utils.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -395,6 +395,9 @@ template <typename T> class native_jpointerArray {

T **data() { return reinterpret_cast<T **>(wrapped.data()); }

T *const *begin() const { return data(); }
T *const *end() const { return data() + size(); }

const jlongArray get_jArray() const { return wrapped.get_jArray(); }

jlongArray get_jArray() { return wrapped.get_jArray(); }
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22 changes: 10 additions & 12 deletions java/src/main/native/src/ColumnViewJni.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -561,18 +561,17 @@ JNIEXPORT jlong JNICALL Java_ai_rapids_cudf_ColumnView_listSortRows(JNIEnv *env,

JNIEXPORT jlongArray JNICALL Java_ai_rapids_cudf_ColumnView_stringSplit(JNIEnv *env, jclass,
jlong column_view,
jlong delimiter,
jlong delimiter_ptr,
jint max_split) {
JNI_NULL_CHECK(env, column_view, "column is null", 0);
JNI_NULL_CHECK(env, delimiter, "string scalar delimiter is null", 0);
JNI_NULL_CHECK(env, delimiter_ptr, "string scalar delimiter is null", 0);
try {
cudf::jni::auto_set_device(env);
cudf::column_view *cv = reinterpret_cast<cudf::column_view *>(column_view);
cudf::strings_column_view scv(*cv);
cudf::string_scalar *ss_scalar = reinterpret_cast<cudf::string_scalar *>(delimiter);
cudf::strings_column_view const scv{*reinterpret_cast<cudf::column_view *>(column_view)};
auto delimiter = reinterpret_cast<cudf::string_scalar *>(delimiter_ptr);

std::unique_ptr<cudf::table> table_result = cudf::strings::split(scv, *ss_scalar, max_split);
return cudf::jni::convert_table_for_return(env, table_result);
return cudf::jni::convert_table_for_return(env,
cudf::strings::split(scv, *delimiter, max_split));
}
CATCH_STD(env, 0);
}
Expand Down Expand Up @@ -1410,13 +1409,12 @@ JNIEXPORT jlongArray JNICALL Java_ai_rapids_cudf_ColumnView_extractRe(JNIEnv *en

try {
cudf::jni::auto_set_device(env);
cudf::column_view *column_view = reinterpret_cast<cudf::column_view *>(j_view_handle);
cudf::strings_column_view strings_column(*column_view);
cudf::strings_column_view const strings_column{
*reinterpret_cast<cudf::column_view *>(j_view_handle)};
cudf::jni::native_jstring pattern(env, patternObj);

std::unique_ptr<cudf::table> table_result =
cudf::strings::extract(strings_column, pattern.get());
return cudf::jni::convert_table_for_return(env, table_result);
return cudf::jni::convert_table_for_return(
env, cudf::strings::extract(strings_column, pattern.get()));
}
CATCH_STD(env, 0);
}
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