lihao/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-24 05:33:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement guard pages.

Browse Source 
Adding guarded extents, which are regular extents surrounded by guard pages
(mprotected).  To reduce syscalls, small guarded extents are cached as a
separate eset in ecache, and decay through the dirty / muzzy / retained pipeline
as usual.
This commit is contained in:
Qi Wang
2021-04-26 14:22:25 -07:00
committed by Qi Wang
parent 7bb05e04be
commit deb8e62a83
41 changed files with 920 additions and 251 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/unit/pa.c
View File

@@ -91,7 +91,7 @@ do_alloc_free_purge(void *arg) {
bool deferred_work_generated;
edata_t *edata = pa_alloc(TSDN_NULL, &test_data->shard, PAGE,
PAGE, /* slab */ false, /* szind */ 0, /* zero */ false,
&deferred_work_generated);
/* guarded */ false, &deferred_work_generated);
assert_ptr_not_null(edata, "");
pa_dalloc(TSDN_NULL, &test_data->shard, edata,
&deferred_work_generated);