GetByteArrayElements  377 ompi/mpi/java/c/mpi_MPI.c     jbyte* bufc = (jbyte*)((*env)->GetByteArrayElements(env, buf, NULL));
GetByteArrayElements  414 ompi/mpi/java/c/mpi_MPI.c     jbyte* bufptr = (*env)->GetByteArrayElements(env, buf, NULL);