diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/memusagestat.c | 97 |
1 files changed, 60 insertions, 37 deletions
diff --git a/malloc/memusagestat.c b/malloc/memusagestat.c index f561e0d..7bbd009 100644 --- a/malloc/memusagestat.c +++ b/malloc/memusagestat.c @@ -319,17 +319,26 @@ main (int argc, char *argv[]) for (line = 1; line <= 3; ++line) { - cnt = ((ysize - 40) * (maxsize_heap / 4 * line / heap_scale)) / - (maxsize_heap / heap_scale); - gdImageDashedLine (im_out, 40, ysize - 20 - cnt, xsize - 40, - ysize - 20 - cnt, red); - snprintf (buf, sizeof (buf), heap_format, maxsize_heap / 4 * line / - heap_scale); - gdImageString (im_out, gdFontSmall, 39 - strlen (buf) * 6, - ysize - 26 - cnt, (unsigned char *) buf, red); - - cnt2 = ((ysize - 40) * (maxsize_stack / 4 * line / stack_scale)) / - (maxsize_stack / stack_scale); + if (maxsize_heap > 0) + { + cnt = (((ysize - 40) * (maxsize_heap / 4 * line / heap_scale)) + / (maxsize_heap / heap_scale)); + gdImageDashedLine (im_out, 40, ysize - 20 - cnt, xsize - 40, + ysize - 20 - cnt, red); + snprintf (buf, sizeof (buf), heap_format, + maxsize_heap / 4 * line / heap_scale); + gdImageString (im_out, gdFontSmall, 39 - strlen (buf) * 6, + ysize - 26 - cnt, (unsigned char *) buf, red); + } + else + cnt = 0; + + if (maxsize_stack > 0) + cnt2 = (((ysize - 40) * (maxsize_stack / 4 * line / stack_scale)) + / (maxsize_stack / stack_scale)); + else + cnt2 = 0; + if (cnt != cnt2) gdImageDashedLine (im_out, 40, ysize - 20 - cnt2, xsize - 40, ysize - 20 - cnt2, green); @@ -372,7 +381,7 @@ main (int argc, char *argv[]) ysize - 14, yellow); previously = now; - if (also_total) + if (also_total && maxsize_heap > 0) { size_t new3; @@ -386,21 +395,27 @@ main (int argc, char *argv[]) last_total = new3; } - // assert (entry.heap <= maxsize_heap); - new[0] = (ysize - 20) - ((((unsigned long long int) (ysize - 40)) - * entry.heap) / maxsize_heap); - gdImageLine (im_out, 40 + ((xsize - 80) * (cnt - 1)) / total, - last_heap, 40 + ((xsize - 80) * cnt) / total, new[0], - red); - last_heap = new[0]; - - // assert (entry.stack <= maxsize_stack); - new[1] = (ysize - 20) - ((((unsigned long long int) (ysize - 40)) - * entry.stack) / maxsize_stack); - gdImageLine (im_out, 40 + ((xsize - 80) * (cnt - 1)) / total, - last_stack, 40 + ((xsize - 80) * cnt) / total, new[1], - green); - last_stack = new[1]; + if (maxsize_heap > 0) + { + new[0] = ((ysize - 20) + - ((((unsigned long long int) (ysize - 40)) + * entry.heap) / maxsize_heap)); + gdImageLine (im_out, 40 + ((xsize - 80) * (cnt - 1)) / total, + last_heap, 40 + ((xsize - 80) * cnt) / total, + new[0], red); + last_heap = new[0]; + } + + if (maxsize_stack > 0) + { + new[1] = ((ysize - 20) + - ((((unsigned long long int) (ysize - 40)) + * entry.stack) / maxsize_stack)); + gdImageLine (im_out, 40 + ((xsize - 80) * (cnt - 1)) / total, + last_stack, 40 + ((xsize - 80) * cnt) / total, + new[1], green); + last_stack = new[1]; + } } cnt = 0; @@ -448,7 +463,7 @@ main (int argc, char *argv[]) next_tick += MAX (1, total / 20); } - if (also_total) + if (also_total && maxsize_heap > 0) { size_t new3; @@ -459,16 +474,24 @@ main (int argc, char *argv[]) last_total = new3; } - new[0] = (ysize - 20) - ((((unsigned long long int) (ysize - 40)) - * entry.heap) / maxsize_heap); - gdImageLine (im_out, last_xpos, last_heap, xpos, new[0], red); - last_heap = new[0]; + if (maxsize_heap > 0) + { + new[0] = ((ysize - 20) + - ((((unsigned long long int) (ysize - 40)) + * entry.heap) / maxsize_heap)); + gdImageLine (im_out, last_xpos, last_heap, xpos, new[0], red); + last_heap = new[0]; + } - // assert (entry.stack <= maxsize_stack); - new[1] = (ysize - 20) - ((((unsigned long long int) (ysize - 40)) - * entry.stack) / maxsize_stack); - gdImageLine (im_out, last_xpos, last_stack, xpos, new[1], green); - last_stack = new[1]; + if (maxsize_stack > 0) + { + new[1] = ((ysize - 20) + - ((((unsigned long long int) (ysize - 40)) + * entry.stack) / maxsize_stack)); + gdImageLine (im_out, last_xpos, last_stack, xpos, new[1], + green); + last_stack = new[1]; + } last_xpos = xpos; } |