project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move bin forking code from arena to bin module.

Browse Source
This commit is contained in:
David T. Goldblatt 2017-10-01 18:10:36 -07:00 committed by David Goldblatt
parent a8dd8876fb
commit 48bb4a056b
3 changed files with 22 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/jemalloc/internal/bin.h
View File

@ -80,5 +80,8 @@ struct bin_s {
/* Returns true on error. */
bool bin_init(bin_t *bin);
void bin_prefork(tsdn_t *tsdn, bin_t *bin);
void bin_postfork_parent(tsdn_t *tsdn, bin_t *bin);
void bin_postfork_child(tsdn_t *tsdn, bin_t *bin);
#endif /* JEMALLOC_INTERNAL_BIN_H */

6
src/arena.c
View File

@ -2126,7 +2126,7 @@ arena_prefork6(tsdn_t *tsdn, arena_t *arena) {
void
arena_prefork7(tsdn_t *tsdn, arena_t *arena) {
for (unsigned i = 0; i < NBINS; i++) {
malloc_mutex_prefork(tsdn, &arena->bins[i].lock);
bin_prefork(tsdn, &arena->bins[i]);
}
}
@ -2135,7 +2135,7 @@ arena_postfork_parent(tsdn_t *tsdn, arena_t *arena) {
unsigned i;
for (i = 0; i < NBINS; i++) {
malloc_mutex_postfork_parent(tsdn, &arena->bins[i].lock);
bin_postfork_parent(tsdn, &arena->bins[i]);
}
malloc_mutex_postfork_parent(tsdn, &arena->large_mtx);
base_postfork_parent(tsdn, arena->base);
@ -2179,7 +2179,7 @@ arena_postfork_child(tsdn_t *tsdn, arena_t *arena) {
}
for (i = 0; i < NBINS; i++) {
malloc_mutex_postfork_child(tsdn, &arena->bins[i].lock);
bin_postfork_child(tsdn, &arena->bins[i]);
}
malloc_mutex_postfork_child(tsdn, &arena->large_mtx);
base_postfork_child(tsdn, arena->base);

17
src/bin.c
View File

@ -21,7 +21,7 @@ const bin_info_t bin_infos[NBINS] = {
bool
bin_init(bin_t *bin) {
if (malloc_mutex_init(&bin->lock, "arena_bin", WITNESS_RANK_BIN,
if (malloc_mutex_init(&bin->lock, "bin", WITNESS_RANK_BIN,
malloc_mutex_rank_exclusive)) {
return true;
}
@ -33,3 +33,18 @@ bin_init(bin_t *bin) {
}
return false;
}
void
bin_prefork(tsdn_t *tsdn, bin_t *bin) {
malloc_mutex_prefork(tsdn, &bin->lock);
}
void
bin_postfork_parent(tsdn_t *tsdn, bin_t *bin) {
malloc_mutex_postfork_parent(tsdn, &bin->lock);
}
void
bin_postfork_child(tsdn_t *tsdn, bin_t *bin) {
malloc_mutex_postfork_child(tsdn, &bin->lock);
}