aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/thread.c25
-rw-r--r--tools/perf/util/util.h4
2 files changed, 22 insertions, 7 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 00c14b9..f98032c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -4,6 +4,7 @@
#include <string.h>
#include "thread.h"
#include "util.h"
+#include "debug.h"
static struct thread *thread__new(pid_t pid)
{
@@ -85,9 +86,27 @@ void thread__insert_map(struct thread *self, struct map *map)
list_for_each_entry_safe(pos, tmp, &self->maps, node) {
if (map__overlap(pos, map)) {
- list_del_init(&pos->node);
- /* XXX leaks dsos */
- free(pos);
+ if (verbose >= 2) {
+ printf("overlapping maps:\n");
+ map__fprintf(map, stdout);
+ map__fprintf(pos, stdout);
+ }
+
+ if (map->start <= pos->start && map->end > pos->start)
+ pos->start = map->end;
+
+ if (map->end >= pos->end && map->start < pos->end)
+ pos->end = map->start;
+
+ if (verbose >= 2) {
+ printf("after collision:\n");
+ map__fprintf(pos, stdout);
+ }
+
+ if (pos->start >= pos->end) {
+ list_del_init(&pos->node);
+ free(pos);
+ }
}
}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index c62ef97..9de2329 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -39,10 +39,6 @@
/* Approximation of the length of the decimal representation of this type. */
#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
-#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && !defined(_M_UNIX)
-#define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */
-#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
-#endif
#define _ALL_SOURCE 1
#define _GNU_SOURCE 1
#define _BSD_SOURCE 1