Cheri-research/mimallloc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #411 from jserv/predict-alloc_size

Browse Source 
Add branch hint for _mi_os_good_alloc_size
This commit is contained in:
Daan
2021-06-07 16:55:39 -07:00
committed by GitHub
parent 1feb6123d9 d48c93af2c
commit cd633b2e2a
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/os.c
View File

@@ -113,7 +113,7 @@ size_t _mi_os_good_alloc_size(size_t size) {
else if (size < 8*MiB) align_size = 256*KiB;
else if (size < 32*MiB) align_size = 1*MiB;
else align_size = 4*MiB;
if (size >= (SIZE_MAX - align_size)) return size; // possible overflow?
if (mi_unlikely(size >= (SIZE_MAX - align_size))) return size; // possible overflow?
return _mi_align_up(size, align_size);
}