095497ffc6
currently the color counting palette is allocated from heap, used and destroyed for each single subrect. Use a static palette per thread for this purpose and avoid the malloc and free for each update. Signed-off-by: Peter Lieven <pl@kamp.de> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1467280846-9674-1-git-send-email-pl@kamp.de Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>