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wip: new segment allocation

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This commit is contained in:
daan 2019-08-15 11:49:56 -07:00
parent bbd81bbbd1
commit f2bafbc57f
10 changed files with 116 additions and 79 deletions
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13
test/main-override-static.c
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@ -143,7 +143,7 @@ size_t _mi_binx4(size_t bsize) {
}
size_t _mi_binx8(size_t bsize) {
if (bsize==0) return 0;
if (bsize<=1) return bsize;
uint8_t b = mi_bsr32((uint32_t)bsize);
if (b <= 2) return bsize;
size_t bin = ((b << 2) | (bsize >> (b - 2))&0x03) - 5;
@ -152,16 +152,20 @@ size_t _mi_binx8(size_t bsize) {
void mi_bins() {
//printf(" QNULL(1), /* 0 */ \\\n ");
size_t last_bin = 1;
for (size_t bsize = 0; bsize < 8*1024; bsize++) {
size_t last_bin = 0;
size_t min_bsize = 0;
size_t last_bsize = 0;
for (size_t bsize = 1; bsize < 2*1024; bsize++) {
size_t size = bsize * 64 * 1024;
size_t bin = _mi_binx8(bsize);
if (bin != last_bin) {
printf("bsize: %6zd, size: %6zd, bin: %6zd\n", bsize, size, bin);
printf("min bsize: %6zd, max bsize: %6zd, bin: %6zd\n", min_bsize, last_bsize, last_bin);
//printf("QNULL(%6zd), ", wsize);
//if (last_bin%8 == 0) printf("/* %i */ \\\n ", last_bin);
last_bin = bin;
min_bsize = bsize;
}
last_bsize = bsize;
}
}
@ -186,6 +190,7 @@ int main() {
//free(p1);
//p2 = malloc(32);
//mi_free(p2);
mi_collect(true);
mi_stats_print(NULL);
return 0;
}