1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Lazily allocate pages at boot

Browse Source 
We can just set alloctable pages for the first size pool rather than
eagerly allocating pages.
This commit is contained in:
Peter Zhu 2023-07-18 10:33:28 -04:00
parent fe4d906f5f
commit 4c03eab1aa
Notes: git 2023-07-18 18:52:57 +00:00 
Merged: https://github.com/ruby/ruby/pull/8092
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gc.c
View File

@ -3713,10 +3713,8 @@ Init_heap(void)
objspace->rgengc.oldmalloc_increase_limit = gc_params.oldmalloc_limit_min;
#endif
heap_add_pages(objspace, &size_pools[0], SIZE_POOL_EDEN_HEAP(&size_pools[0]), gc_params.heap_init_slots / HEAP_PAGE_OBJ_LIMIT);
/* Give other size pools allocatable pages. */
for (int i = 1; i < SIZE_POOL_COUNT; i++) {
/* Set size pools allocatable pages. */
for (int i = 0; i < SIZE_POOL_COUNT; i++) {
rb_size_pool_t *size_pool = &size_pools[i];
int multiple = size_pool->slot_size / BASE_SLOT_SIZE;
size_pool->allocatable_pages = gc_params.heap_init_slots * multiple / HEAP_PAGE_OBJ_LIMIT;