diff options
| author |   Robert Varga <nite@hq.sk> | 2016-02-01 18:12:18 +0100 |
|---|---|---|
| committer | Robert Varga <nite@hq.sk> | 2016-02-01 18:42:53 +0100 |
| commit | 427ce225831af2959349c5e0332019433e8bf95f (patch) | |
| tree | 7e3c4dd2d233a3774954af622e0aade0b0dafe2e /vpp-japi/japi | |
| parent | 74574228b0f63a3c8fd373321ed25f4d24308df0 (diff) | |
Do not copy data twice in swInterfaceDump()
Instead of performing getting the elements, memcpy()ing them and the
releasing, use GetByteArrayRegion().
Change-Id: I20ef181df214ac4fdcaff5a64b89ef4f879078f8
Signed-off-by: Robert Varga <nite@hq.sk>
Diffstat (limited to 'vpp-japi/japi')
| -rw-r--r-- | vpp-japi/japi/vppjni.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/vpp-japi/japi/vppjni.c b/vpp-japi/japi/vppjni.c index b874af892ed..f7047bb0c81 100644 --- a/vpp-japi/japi/vppjni.c +++ b/vpp-japi/japi/vppjni.c @@ -624,8 +624,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openvpp_vppjapi_vppConn_swInterfaceDump vppjni_lock (jm, 7); my_context_id = vppjni_get_context_id (jm); - jbyte * name_filterP = (*env)->GetByteArrayElements (env, name_filter, NULL); - int cnt = (*env)->GetArrayLength (env, name_filter); + jsize cnt = (*env)->GetArrayLength (env, name_filter); M(SW_INTERFACE_DUMP, sw_interface_dump); mp->context = clib_host_to_net_u32 (my_context_id); @@ -634,8 +633,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openvpp_vppjapi_vppConn_swInterfaceDump if (cnt > sizeof(mp->name_filter)) cnt = sizeof(mp->name_filter); - memcpy ((char *) mp->name_filter, name_filterP, cnt); - (*env)->ReleaseByteArrayElements (env, name_filter, name_filterP, 0); + (*env)->GetByteArrayRegion(env, name_filter, 0, cnt, (jbyte *)mp->name_filter); DEBUG_LOG ("interface filter (%d, %s, len: %d)", mp->name_filter_valid, (char *)mp->name_filter, cnt); |