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Unified Diff: base/android/jni_array.cc

Issue 12253057: Implement WebStorage API methods (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address nits Created 7 years, 10 months ago
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Index: base/android/jni_array.cc
diff --git a/base/android/jni_array.cc b/base/android/jni_array.cc
index fe2aadb745c087386bf01512108a2c6235c1d3d8..596914b26c91270f71a4168f64e60c1d90b1347c 100644
--- a/base/android/jni_array.cc
+++ b/base/android/jni_array.cc
@@ -25,6 +25,26 @@ ScopedJavaLocalRef<jbyteArray> ToJavaByteArray(
return ScopedJavaLocalRef<jbyteArray>(env, byte_array);
}
+ScopedJavaLocalRef<jlongArray> ToJavaLongArray(
+ JNIEnv* env, const int64* longs, size_t len) {
+ jlongArray long_array = env->NewLongArray(len);
+ CheckException(env);
+ DCHECK(long_array);
+
+ jlong* elements = env->GetLongArrayElements(long_array, NULL);
+ memcpy(elements, longs, len * sizeof(*longs));
+ env->ReleaseLongArrayElements(long_array, elements, 0);
+ CheckException(env);
+
+ return ScopedJavaLocalRef<jlongArray>(env, long_array);
+}
+
+// Returns a new Java long array converted from the given int64 array.
+BASE_EXPORT ScopedJavaLocalRef<jlongArray> ToJavaLongArray(
+ JNIEnv* env, const std::vector<int64>& longs) {
+ return ToJavaLongArray(env, longs.begin(), longs.size());
+}
+
ScopedJavaLocalRef<jobjectArray> ToJavaArrayOfByteArray(
JNIEnv* env, const std::vector<std::string>& v) {
ScopedJavaLocalRef<jclass> byte_array_clazz = GetClass(env, "[B");
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