X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9e68ca10e951fb61e944c99c7774b1e415ae9f6d..f703e5eea34c57dbfcda1f9c6d2e8ac3f1512062:/src/mc/mc_global.c diff --git a/src/mc/mc_global.c b/src/mc/mc_global.c index 244e01de20..461e0b53a9 100644 --- a/src/mc/mc_global.c +++ b/src/mc/mc_global.c @@ -122,6 +122,8 @@ static dw_location_t get_location(xbt_dict_t location_list, char *expr); static dw_frame_t get_frame_by_offset(xbt_dict_t all_variables, unsigned long int offset); static size_t data_bss_ignore_size(void *address); static void MC_get_global_variables(char *elf_file); +static void heap_ignore_region_free(mc_heap_ignore_region_t r); +static void heap_ignore_region_free_voidp(void *r); void MC_do_the_modelcheck_for_real() { @@ -744,6 +746,15 @@ void MC_automaton_new_propositional_symbol(const char* id, void* fct) { /************ MC_ignore ***********/ +static void heap_ignore_region_free(mc_heap_ignore_region_t r){ + if(r) + xbt_free(r); +} + +static void heap_ignore_region_free_voidp(void *r){ + heap_ignore_region_free((mc_heap_ignore_region_t) * (void **) r); +} + void MC_ignore_heap(void *address, size_t size){ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap); @@ -751,25 +762,21 @@ void MC_ignore_heap(void *address, size_t size){ MC_SET_RAW_MEM; if(mc_heap_comparison_ignore == NULL) - mc_heap_comparison_ignore = xbt_dynar_new(sizeof(mc_heap_ignore_region_t), NULL); + mc_heap_comparison_ignore = xbt_dynar_new(sizeof(mc_heap_ignore_region_t), heap_ignore_region_free_voidp); mc_heap_ignore_region_t region = NULL; region = xbt_new0(s_mc_heap_ignore_region_t, 1); region->address = address; region->size = size; - if((address >= std_heap) && (address <= (void*)((char *)std_heap + STD_HEAP_SIZE))){ - - region->block = ((char*)address - (char*)((xbt_mheap_t)std_heap)->heapbase) / BLOCKSIZE + 1; - - if(((xbt_mheap_t)std_heap)->heapinfo[region->block].type == 0){ - region->fragment = -1; - ((xbt_mheap_t)std_heap)->heapinfo[region->block].busy_block.ignore = 1; - }else{ - region->fragment = ((uintptr_t) (ADDR2UINT (address) % (BLOCKSIZE))) >> ((xbt_mheap_t)std_heap)->heapinfo[region->block].type; - ((xbt_mheap_t)std_heap)->heapinfo[region->block].busy_frag.ignore[region->fragment] = 1; - } - + region->block = ((char*)address - (char*)((xbt_mheap_t)std_heap)->heapbase) / BLOCKSIZE + 1; + + if(((xbt_mheap_t)std_heap)->heapinfo[region->block].type == 0){ + region->fragment = -1; + ((xbt_mheap_t)std_heap)->heapinfo[region->block].busy_block.ignore = 1; + }else{ + region->fragment = ((uintptr_t) (ADDR2UINT (address) % (BLOCKSIZE))) >> ((xbt_mheap_t)std_heap)->heapinfo[region->block].type; + ((xbt_mheap_t)std_heap)->heapinfo[region->block].busy_frag.ignore[region->fragment] = 1; } unsigned int cursor = 0; @@ -787,6 +794,48 @@ void MC_ignore_heap(void *address, size_t size){ MC_SET_RAW_MEM; } +void MC_remove_ignore_heap(void *address, size_t size){ + + int raw_mem_set = (mmalloc_get_current_heap() == raw_heap); + + MC_SET_RAW_MEM; + + unsigned int cursor = 0; + int start = 0; + int end = xbt_dynar_length(mc_heap_comparison_ignore) - 1; + mc_heap_ignore_region_t region; + int ignore_found = 0; + + while(start <= end){ + cursor = (start + end) / 2; + region = (mc_heap_ignore_region_t)xbt_dynar_get_as(mc_heap_comparison_ignore, cursor, mc_heap_ignore_region_t); + if(region->address == address){ + ignore_found = 1; + break; + } + if(region->address < address) + start = cursor + 1; + if(region->address > address){ + if((char * )region->address <= ((char *)address + size)){ + ignore_found = 1; + break; + }else + end = cursor - 1; + } + } + + if(ignore_found == 1){ + xbt_dynar_remove_at(mc_heap_comparison_ignore, cursor, NULL); + MC_remove_ignore_heap(address, size); + } + + MC_UNSET_RAW_MEM; + + if(raw_mem_set) + MC_SET_RAW_MEM; + +} + void MC_ignore_data_bss(void *address, size_t size){ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);