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[simgrid.git] / src / xbt / mmalloc / mmalloc.c

diff --git a/src/xbt/mmalloc/mmalloc.c b/src/xbt/mmalloc/mmalloc.c
index 5ab476e..ca3b40d 100644 (file)
--- a/src/xbt/mmalloc/mmalloc.c
+++ b/src/xbt/mmalloc/mmalloc.c
@@ -1,6 +1,6 @@
 /* Memory allocator `malloc'. */
 
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -47,7 +47,7 @@ static void *align(struct mdesc *mdp, size_t size)
   return (result);
 }
 
-/** Initialise heapinfo about the heapinfo pages :)
+/** Initialize heapinfo about the heapinfo pages :)
  *
  */
 static void initialize_heapinfo_heapinfo(xbt_mheap_t mdp)
@@ -120,7 +120,7 @@ static void *register_morecore(struct mdesc *mdp, size_t size)
     malloc_info* newinfo = (malloc_info*)align(mdp, newsize * sizeof(malloc_info));
     memcpy(newinfo, oldinfo, mdp->heapsize * sizeof(malloc_info));
 
-    /* Initialise the new blockinfo : */
+    /* Initialize the new blockinfo : */
     memset((char*) newinfo + mdp->heapsize * sizeof(malloc_info), 0,
       (newsize - mdp->heapsize)* sizeof(malloc_info));
 
@@ -176,15 +176,11 @@ static void mmalloc_mark_used(xbt_mheap_t mdp, size_t block, size_t nblocks, siz
   }
   mdp->heapinfo[block].busy_block.size      = nblocks;
   mdp->heapinfo[block].busy_block.busy_size = requested_size;
-  // mdp->heapinfo[block].busy_block.bt_size =
-  //     xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt, XBT_BACKTRACE_SIZE);
-  // mdp->heapinfo[block].busy_block.bt_size =
-  //     xbt_libunwind_backtrace(mdp->heapinfo[block].busy_block.bt, XBT_BACKTRACE_SIZE);
   mdp->heapstats.chunks_used++;
   mdp->heapstats.bytes_used += nblocks * BLOCKSIZE;
 }
 
-/* Spliting mmalloc this way is mandated by a trick in mrealloc, that gives
+/* Splitting mmalloc this way is mandated by a trick in mrealloc, that gives
    back the memory of big blocks to the system before reallocating them: we don't
    want to loose the beginning of the area when this happens */
 void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
@@ -201,8 +197,6 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
   if (size < SMALLEST_POSSIBLE_MALLOC)
     size = SMALLEST_POSSIBLE_MALLOC;
 
-  //  printf("(%s) Mallocing %d bytes on %p (default: %p)...",xbt_thread_self_name(),size,mdp,__mmalloc_default_mdp);fflush(stdout);
-
   if (!(mdp->flags & MMALLOC_INITIALIZED))
     initialize(mdp);
 
@@ -242,8 +236,6 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
       /* Update our metadata about this fragment */
       candidate_info->busy_frag.frag_size[candidate_frag] = requested_size;
       candidate_info->busy_frag.ignore[candidate_frag] = 0;
-      //xbt_backtrace_no_malloc(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
-      //xbt_libunwind_backtrace(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
 
       /* Update the statistics.  */
       mdp -> heapstats.chunks_used++;
@@ -274,8 +266,6 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
       /* mark the fragment returned as busy */
       mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
       mdp->heapinfo[block].busy_frag.ignore[0] = 0;
-      //xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
-      //xbt_libunwind_backtrace(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
 
       /* update stats */
       mdp -> heapstats.chunks_free += (BLOCKSIZE >> log) - 1;
@@ -353,7 +343,6 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
     mdp -> heapstats.bytes_free -= blocks * BLOCKSIZE;
 
   }
-  //printf("(%s) Done mallocing. Result is %p\n",xbt_thread_self_name(),result);fflush(stdout);
 
   return (result);
 }