MINOR: quic: Add traces about TX frame memory releasing
Add such traces in qc_treat_acked_tx_frm(). This should be helpful to track memory
leak issues for TX frames.
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 4eb4d24..b1ffc12 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -1484,6 +1484,7 @@
struct quic_frame *frm)
{
int stream_acked;
+ uint64_t pn;
TRACE_PROTO("Removing frame", QUIC_EV_CONN_PRSAFRM, qc, frm);
stream_acked = 0;
@@ -1507,7 +1508,10 @@
if (!node) {
TRACE_PROTO("acked stream for released stream", QUIC_EV_CONN_ACKSTRM, qc, strm_frm);
LIST_DELETE(&frm->list);
+ pn = frm->pkt->pn_node.key;
quic_tx_packet_refdec(frm->pkt);
+ TRACE_PROTO("freeing frame from packet",
+ QUIC_EV_CONN_PRSAFRM, qc, frm, &pn);
pool_free(pool_head_quic_frame, frm);
/* early return */
@@ -1527,13 +1531,19 @@
/* no need to continue if stream freed. */
TRACE_PROTO("stream released and freed", QUIC_EV_CONN_ACKSTRM, qc);
LIST_DELETE(&frm->list);
+ pn = frm->pkt->pn_node.key;
quic_tx_packet_refdec(frm->pkt);
+ TRACE_PROTO("freeing frame from packet",
+ QUIC_EV_CONN_PRSAFRM, qc, frm, &pn);
pool_free(pool_head_quic_frame, frm);
break;
}
LIST_DELETE(&frm->list);
+ pn = frm->pkt->pn_node.key;
quic_tx_packet_refdec(frm->pkt);
+ TRACE_PROTO("freeing frame from packet",
+ QUIC_EV_CONN_PRSAFRM, qc, frm, &pn);
pool_free(pool_head_quic_frame, frm);
}
else {
@@ -1545,7 +1555,10 @@
break;
default:
LIST_DELETE(&frm->list);
+ pn = frm->pkt->pn_node.key;
quic_tx_packet_refdec(frm->pkt);
+ TRACE_PROTO("freeing frame from packet",
+ QUIC_EV_CONN_PRSAFRM, qc, frm, &pn);
pool_free(pool_head_quic_frame, frm);
}