ted-ross commented on a change in pull request #711: Added debug-dump backtrace
for leaked objects in pooled memory.
URL: https://github.com/apache/qpid-dispatch/pull/711#discussion_r399406070
##########
File path: src/alloc_pool.c
##########
@@ -501,11 +537,25 @@ void qd_alloc_finalize(void)
// Check the stats for lost items
//
#if QD_MEMORY_STATS
- if (dump_file && desc->stats->total_free_to_heap <
desc->stats->total_alloc_from_heap)
+ if (dump_file && desc->stats->total_free_to_heap <
desc->stats->total_alloc_from_heap) {
fprintf(dump_file,
"alloc.c: Items of type '%s' remain allocated at shutdown:
%"PRId64"\n",
desc->type_name,
desc->stats->total_alloc_from_heap -
desc->stats->total_free_to_heap);
+#ifdef QD_MEMORY_DEBUG
+ qd_alloc_type_t *qtype = (qd_alloc_type_t*) desc->debug;
+ qd_alloc_item_t *item = DEQ_HEAD(qtype->allocated);
+ while (item) {
+ size_t i;
+ char **strings;
+ strings = backtrace_symbols (item->backtrace,
item->backtrace_size);
Review comment:
That would be good to know. I'll check that.
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