jni: reserve size for type conversion

Change-Id: I9dfa4ea09f34f4cb78820e1bcc5f6e9e3999b91b

jni: reserve size for type conversion
49a1d617 · Adrien Béraud · 79df3f43 · 49a1d617
Commit 49a1d617 authored 4 years ago by Adrien Béraud
--- a/bin/jni/jni_interface.i
+++ b/bin/jni/jni_interface.i
@@ -148,7 +148,7 @@ namespace std {
 %typemap(javacode) vector< map<string,string> > %{
  public java.util.ArrayList<java.util.Map<String, String>> toNative() {
-    java.util.ArrayList<java.util.Map<String, String>> out = new java.util.ArrayList<>();
+    java.util.ArrayList<java.util.Map<String, String>> out = new java.util.ArrayList<>(size());
    for (int i = 0; i < size(); ++i) {
        out.add(get(i).toNative());
    }