X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3a54b6d1aef3110883b46f912b3a4eeb5c9fb087..c74d55b12793e78341f96550544c4a4061b714ca:/src/mc/mc_memory.c diff --git a/src/mc/mc_memory.c b/src/mc/mc_memory.c index 82b4b51b0b..6d9700ebc7 100644 --- a/src/mc/mc_memory.c +++ b/src/mc/mc_memory.c @@ -1,43 +1,50 @@ -/* Copyright (c) 2008-2013 Da SimGrid Team. All rights reserved. */ +/* Copyright (c) 2008-2014. 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. */ #include #include + +#include "xbt/log.h" +#include "xbt/dynar.h" +#include "xbt/virtu.h" + #include "mc/mc.h" +#include "mc_object_info.h" #include "mc_private.h" -#include "xbt/log.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory, mc, "Logging specific to MC (memory)"); /* Pointers to each of the heap regions to use */ -void *std_heap = NULL; /* memory erased each time the MC stuff rollbacks to the beginning. Almost everything goes here */ -void *raw_heap = NULL; /* memory persistent over the MC rollbacks. Only MC stuff should go there */ +xbt_mheap_t std_heap = NULL; /* memory erased each time the MC stuff rollbacks to the beginning. Almost everything goes here */ +xbt_mheap_t mc_heap = NULL; /* memory persistent over the MC rollbacks. Only MC stuff should go there */ /* Initialize the model-checker memory subsystem */ -/* It creates the two heap regions: std_heap and raw_heap */ +/* It creates the two heap regions: std_heap and mc_heap */ void MC_memory_init() { + mmalloc_ensure_using_mm( + xbt_dynar_length(xbt_cmdline), xbt_dynar_get_ptr(xbt_cmdline, 0)); + /* Create the first region HEAP_OFFSET bytes after the heap break address */ std_heap = mmalloc_get_default_md(); xbt_assert(std_heap != NULL); -#if defined HAVE_GNU_LD && !defined MMALLOC_WANT_OVERRIDE_LEGACY - /* use the system malloc for the model-checker data */ - raw_heap = NULL; -#else /* Create the second region a page after the first one ends + safety gap */ - raw_heap = xbt_mheap_new(-1, (char*)(std_heap) + STD_HEAP_SIZE + getpagesize()); - xbt_assert(raw_heap != NULL); -#endif + mc_heap = + xbt_mheap_new_options(-1, + (char *) (std_heap) + STD_HEAP_SIZE + xbt_pagesize, + 0); + xbt_assert(mc_heap != NULL); } /* Finalize the memory subsystem */ #include "xbt_modinter.h" void MC_memory_exit(void) { - if (raw_heap) - xbt_mheap_destroy(raw_heap); + if (mc_heap) + xbt_mheap_destroy(mc_heap); }