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Do not copy data twice in swInterfaceDump()

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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>
This commit is contained in:
Robert Varga
2016-02-01 18:12:18 +01:00
parent 74574228b0
commit 427ce22583
1 changed files with 2 additions and 4 deletions
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6
vpp-japi/japi/vppjni.c
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@ -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);