| Message ID | xnef55euz3.fsf@greed.delorie.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add various constants to malloc_info output. | expand |
* DJ Delorie: > It was easier to add this than do manually figure these out... ;-) > > I'm not an XML expert so if there's a better choice of schema for > these, speak up. > > * malloc/malloc.c (__malloc_info): Add various constants to the > output. > > diff --git a/malloc/malloc.c b/malloc/malloc.c > index b8baaa2706..0ec0dcc8cf 100644 > --- a/malloc/malloc.c > +++ b/malloc/malloc.c > @@ -5387,6 +5387,16 @@ __malloc_info (int options, FILE *fp) > > fputs ("<malloc version=\"1\">\n", fp); > > + fprintf (fp, "<malloc_alignment bytes=\"%ld\" />\n", (long) MALLOC_ALIGNMENT); > + fprintf (fp, "<min_chunk_size bytes=\"%ld\" />\n", (long) MIN_CHUNK_SIZE); > + fprintf (fp, "<max_fast_alloc bytes=\"%ld\" />\n", (long) MAX_FAST_SIZE); > + fprintf (fp, "<max_tcache_alloc bytes=\"%ld\" />\n", (long) MAX_TCACHE_SIZE); I think this needs to be conditional on USE_TCACHE. By the way, do you know if MALLOC_ALIGNMENT is visible in debugging information somewhere (without -g3)?
diff --git a/malloc/malloc.c b/malloc/malloc.c index b8baaa2706..0ec0dcc8cf 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -5387,6 +5387,16 @@ __malloc_info (int options, FILE *fp) fputs ("<malloc version=\"1\">\n", fp); + fprintf (fp, "<malloc_alignment bytes=\"%ld\" />\n", (long) MALLOC_ALIGNMENT); + fprintf (fp, "<min_chunk_size bytes=\"%ld\" />\n", (long) MIN_CHUNK_SIZE); + fprintf (fp, "<max_fast_alloc bytes=\"%ld\" />\n", (long) MAX_FAST_SIZE); + fprintf (fp, "<max_tcache_alloc bytes=\"%ld\" />\n", (long) MAX_TCACHE_SIZE); + fprintf (fp, "<min_large_alloc bytes=\"%ld\" />\n", (long) MIN_LARGE_SIZE); + fprintf (fp, "<default_mmap_threshold bytes=\"%ld\" />\n", (long) DEFAULT_MMAP_THRESHOLD); + fprintf (fp, "<max_mmap_threshold bytes=\"%ld\" />\n", (long) DEFAULT_MMAP_THRESHOLD_MAX); + fprintf (fp, "<heap_min_size bytes=\"%ld\" />\n", (long) HEAP_MIN_SIZE); + fprintf (fp, "<heap_max_size bytes=\"%ld\" />\n", (long) HEAP_MAX_SIZE); + /* Iterate over all arenas currently in use. */ mstate ar_ptr = &main_arena; do