X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftrace-chunk.c;h=dbab99d192876a73ce49be5975b674f55ec4e60e;hp=a183fbeb0ff18d6aa969d984685228c0691cc46e;hb=e10aec8f225c0822811c65401710a039d7e2d7d7;hpb=590f0324d6dfd382f79229a7934fa8b5b661641f

diff --git a/src/common/trace-chunk.c b/src/common/trace-chunk.c
index a183fbeb0..dbab99d19 100644
--- a/src/common/trace-chunk.c
+++ b/src/common/trace-chunk.c
@@ -1293,3 +1293,49 @@ lttng_trace_chunk_registry_find_anonymous_chunk(
         return _lttng_trace_chunk_registry_find_chunk(registry,
 			session_id, NULL);
 }
+
+unsigned int lttng_trace_chunk_registry_put_each_chunk(
+		struct lttng_trace_chunk_registry *registry)
+{
+	struct cds_lfht_iter iter;
+	struct lttng_trace_chunk_registry_element *chunk_element;
+	unsigned int trace_chunks_left = 0;
+
+	DBG("Releasing trace chunk registry to all trace chunks");
+	rcu_read_lock();
+	cds_lfht_for_each_entry(registry->ht,
+			&iter, chunk_element, trace_chunk_registry_ht_node) {
+		const char *chunk_id_str = "none";
+		char chunk_id_buf[MAX_INT_DEC_LEN(uint64_t)];
+
+		pthread_mutex_lock(&chunk_element->chunk.lock);
+		if (chunk_element->chunk.id.is_set) {
+			int fmt_ret;
+
+			fmt_ret = snprintf(chunk_id_buf, sizeof(chunk_id_buf),
+					"%" PRIu64,
+					chunk_element->chunk.id.value);
+			if (fmt_ret < 0 || fmt_ret >= sizeof(chunk_id_buf)) {
+				chunk_id_str = "formatting error";
+			} else {
+				chunk_id_str = chunk_id_buf;
+			}
+		}
+
+		DBG("Releasing reference to trace chunk: session_id = %" PRIu64
+				"chunk_id = %s, name = \"%s\", status = %s",
+				chunk_element->session_id,
+				chunk_id_str,
+				chunk_element->chunk.name ? : "none",
+				chunk_element->chunk.close_command.is_set ?
+						"open" : "closed");
+		pthread_mutex_unlock(&chunk_element->chunk.lock);
+		lttng_trace_chunk_put(&chunk_element->chunk);
+		trace_chunks_left++;
+	}
+	rcu_read_unlock();
+	DBG("Released reference to %u trace chunks in %s()", trace_chunks_left,
+			__FUNCTION__);
+
+	return trace_chunks_left;
+}