README @@ -80,25 +80,27 @@ int main (int argc, char **argv) { fscanf(fi, "%p %lu\n", &adr, &size); addH(h, adr, size); fprintf(fo, "USED\t%p\t%lu\n", adr, size); - fflush(fi); break; } case 'f': { fscanf(fi, "%p", &adr); - p = locH(h, adr); - if (p) { + if (adr) { + p = locH(h, adr); + if (p) { fprintf(fo, "FREE\t%p\t%lu\n", adr, p->size); delH(h,adr); + } + else fprintf(stderr, "[%d]Free error: %p unallocated before\n", ++i,adr); } - else fprintf(stderr, "[%d]Free error: %p unallocated before\n", ++i,adr); - fflush(fi); break; } case 'r': { fscanf(fi, "%p %p %lu", &old, &adr, &size); if (old==NULL && size==0) break; - if (old==NULL) + if (old==NULL) { fprintf(fo, "USED\t%p\t%lu\n", adr, size); + addH(h,adr,size); + } else if (size==0) { p = locH(h, old); if (p) fprintf(fo, "FREE\t%p\t%lu\n", old, p->size); @@ -114,7 +116,6 @@ int main (int argc, char **argv) { } else fprintf(stderr, "[%d]Realloc error: %p unallocated before\n", ++i,old); } - fflush(fi); break; } } free_size.c @@ -1,14 +1,20 @@ #!/bin/bash -> $2 +rm -f massif_output_file -ms_print $1 | grep -e '0$' -e '%' | grep -v -e 'within' -e 'places' -e 'snapshots' -e '???' | tr -s ' ' | while read a; do +echo "Valgrind is running ..." + +G_SLICE=always-malloc valgrind --tool=massif --alloc-fn=g_mem_chunk_alloc --alloc-fn=g_malloc --alloc-fn=g_malloc0 --alloc-fn=g_realloc --time-unit=B --massif-out-file=massif_output_file $@ 2> /dev/null + +ms_print massif_output_file | grep -e '0$' -e '%' | grep -v -e 'within' -e 'places' -e 'snapshots' -e '???' | tr -s ' ' | while read a; do if [[ $a =~ (^->) ]]; then if ! [[ $a =~ (^->0) ]]; then ok=1 else ok=0 fi fi - if [[ $a =~ (0$) ]]; then echo -e "\nSNAPSHOT:$a\n" >> $2; fi - if (($ok)); then echo $a >> $2; fi -done \ No newline at end of file + if [[ $a =~ (0$) ]]; then echo -e "\nSNAPSHOT:$a\n"; fi + if (($ok)); then echo $a; fi +done + +rm -f massif_output_file most_allocated.sh @@ -9,7 +9,15 @@ function find () { return ${#S[*]} } -ms_print $1 | fgrep '.c:' | cut -d '(' -f3 | cut -d ')' -f1 | +rm -f massif_output_file + +echo "Valgrind is running ..." + +G_SLICE=always-malloc valgrind --tool=massif --alloc-fn=g_mem_chunk_alloc --alloc-fn=g_malloc --alloc-fn=g_malloc0 --alloc-fn=g_realloc --time-unit=B --massif-out-file=massif_output_file $@ 2> /dev/null + +echo -e "Processing data ...\n" + +ms_print massif_output_file | fgrep '.c:' | cut -d '(' -f3 | cut -d ')' -f1 | { while read line; do @@ -31,3 +39,5 @@ ms_print $1 | fgrep '.c:' | cut -d '(' -f3 | cut -d ')' -f1 | echo -e $output | sort -n -r } + +rm -f massif_output_file most_allocations.sh 37681710bc780e9ad2353c870ed71abe867f7782 Andrei Soare andrei@andrei-laptop.(none) http://github.com/asoare/bprof/commit/baf122535d570b4595d43d9c8cc3fd4088a0c102 baf122535d570b4595d43d9c8cc3fd4088a0c102 2008-06-28T14:58:20-07:00 2008-06-28T14:58:20-07:00 * fixed some bugs in free_size.c * modified most_allocated.sh and most_allocations.sh to be easier to use * added a readme file 059e37932e3280f1368a8fd6bdab0938a21d7393 Andrei Soare andrei@andrei-laptop.(none)