X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libust%2Fmarker.c;h=96d140996890c40c5b4a43da45a63a4180aad7d3;hb=8d6300d3b3cb0219e1109e931a2219dbd812b24d;hp=dafa0d7207cfd1dd4bf6bf29199286f9ba1c473f;hpb=b467f7a77d78880b71ec10d8fa8904da7d28043e;p=ust.git

diff --git a/libust/marker.c b/libust/marker.c
index dafa0d7..96d1409 100644
--- a/libust/marker.c
+++ b/libust/marker.c
@@ -685,26 +685,14 @@ void marker_update_probe_range(struct marker * const *begin,
 
 	pthread_mutex_lock(&markers_mutex);
 	for (iter = begin; iter < end; iter++) {
+		if (!*iter)
+			continue;	/* skip dummy */
 		mark_entry = get_marker((*iter)->channel, (*iter)->name);
 		if (mark_entry) {
 			set_marker(mark_entry, *iter, !!mark_entry->refcount);
 			/*
 			 * ignore error, continue
 			 */
-
-			/* This is added for UST. We emit a core_marker_id event
-			 * for markers that are already registered to a probe
-			 * upon library load. Otherwise, no core_marker_id will
-			 * be generated for these markers. Is this the right thing
-			 * to do?
-			 */
-			trace_mark(metadata, core_marker_id,
-				   "channel %s name %s event_id %hu "
-				   "int #1u%zu long #1u%zu pointer #1u%zu "
-				   "size_t #1u%zu alignment #1u%u",
-				   (*iter)->channel, (*iter)->name, mark_entry->event_id,
-				   sizeof(int), sizeof(long), sizeof(void *),
-				   sizeof(size_t), ltt_get_alignment());
 		} else {
 			disable_marker(*iter);
 		}
@@ -1114,12 +1102,14 @@ int marker_get_iter_range(struct marker * const **marker,
 	struct marker * const *begin,
 	struct marker * const *end)
 {
-	if (!*marker && begin != end) {
+	if (!*marker && begin != end)
 		*marker = begin;
-		return 1;
+	while (*marker >= begin && *marker < end) {
+		if (!**marker)
+			(*marker)++;	/* skip dummy */
+		else
+			return 1;
 	}
-	if (*marker >= begin && *marker < end)
-		return 1;
 	return 0;
 }
 //ust// EXPORT_SYMBOL_GPL(marker_get_iter_range);
@@ -1342,8 +1332,10 @@ static void new_markers(struct marker * const *start, struct marker * const *end
 {
 	if (new_marker_cb) {
 		struct marker * const *m;
-		for(m=start; m < end; m++) {
-			new_marker_cb(*m);
+
+		for(m = start; m < end; m++) {
+			if (*m)
+				new_marker_cb(*m);
 		}
 	}
 }
@@ -1381,7 +1373,7 @@ lib_added:
 	/* FIXME: update just the loaded lib */
 	lib_update_markers();
 
-	DBG("just registered a markers section from %p and having %d markers", markers_start, markers_count);
+	DBG("just registered a markers section from %p and having %d markers (minus dummy markers)", markers_start, markers_count);
 	
 	return 0;
 }
@@ -1423,7 +1415,7 @@ void __attribute__((constructor)) init_markers(void)
 	}
 }
 
-void __attribute__((constructor)) destroy_markers(void)
+void __attribute__((destructor)) destroy_markers(void)
 {
 	marker_unregister_lib(__start___markers_ptrs);
 }