Fix JNI templates

The JNI templates around array and object handling are wrong in the
sense that they fail to delete local references for objects which
have been assigned to fields/arrays. Fix this by invoking
DeleteLocalRef.

Change-Id: I1c31d81f4235d821ccd51c96be7b176f64284928
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
Signed-off-by: Robert Varga <nite@hq.sk>

diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/types_gen.py b/src/vpp-api/java/jvpp/gen/jvppgen/types_gen.py
index 93883ba..22018e6 100644 (file)
--- a/src/vpp-api/java/jvpp/gen/jvppgen/types_gen.py
+++ b/src/vpp-api/java/jvpp/gen/jvppgen/types_gen.py
@@ -83,6 +83,7 @@ object_dto_field_setter_template = Template("""
         jobject ${field_reference_name} = (*env)->NewObject(env, ${field_reference_name}Class,  ${field_reference_name}Constructor);
         ${type_initialization}
         (*env)->SetObjectField(env, dto, ${field_reference_name}FieldId, ${field_reference_name});
+        (*env)->DeleteLocalRef(env, ${field_reference_name});
     }
 """)
 
@@ -96,8 +97,10 @@ object_array_dto_field_setter_template = Template("""
             jobject ${field_reference_name}ArrayElement = (*env)->NewObject(env, ${field_reference_name}Class,  ${field_reference_name}Constructor);
             ${type_initialization}
             (*env)->SetObjectArrayElement(env, ${field_reference_name}, _i, ${field_reference_name}ArrayElement);
+            (*env)->DeleteLocalRef(env, ${field_reference_name}ArrayElement);
         }
         (*env)->SetObjectField(env, dto, ${field_reference_name}FieldId, ${field_reference_name});
+        (*env)->DeleteLocalRef(env, ${field_reference_name});
     }
 """)