project-base/server-skynet-source-3rd-jemalloc
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Extent -> Ehooks: Move over default hooks.

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This commit is contained in:
David Goldblatt
2019-12-03 14:23:40 -08:00
committed by David Goldblatt
parent 2fe5108263
commit c8dae890c8
8 changed files with 43 additions and 38 deletions
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2
src/base.c
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@@ -511,6 +511,6 @@ base_postfork_child(tsdn_t *tsdn, base_t *base) {
bool
base_boot(tsdn_t *tsdn) {
b0 = base_new(tsdn, 0, (extent_hooks_t *)&extent_hooks_default);
b0 = base_new(tsdn, 0, (extent_hooks_t *)&ehooks_default_extent_hooks);
return (b0 == NULL);
}

4
src/ctl.c
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@@ -2377,7 +2377,7 @@ arena_i_extent_hooks_ctl(tsd_t *tsd, const size_t *mib, size_t miblen,
goto label_return;
}
old_extent_hooks =
(extent_hooks_t *)&extent_hooks_default;
(extent_hooks_t *)&ehooks_default_extent_hooks;
READ(old_extent_hooks, extent_hooks_t *);
if (newp != NULL) {
/* Initialize a new arena as a side effect. */
@@ -2581,7 +2581,7 @@ arenas_create_ctl(tsd_t *tsd, const size_t *mib, size_t miblen,
malloc_mutex_lock(tsd_tsdn(tsd), &ctl_mtx);
extent_hooks = (extent_hooks_t *)&extent_hooks_default;
extent_hooks = (extent_hooks_t *)&ehooks_default_extent_hooks;
WRITE(extent_hooks, extent_hooks_t *);
if ((arena_ind = ctl_arena_init(tsd, extent_hooks)) == UINT_MAX) {
ret = EAGAIN;

20
src/ehooks.c
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@@ -208,3 +208,23 @@ ehooks_default_merge(extent_hooks_t *extent_hooks, void *addr_a, size_t size_a,
}
return ehooks_default_merge_impl(addr_a, addr_b);
}
const extent_hooks_t ehooks_default_extent_hooks = {
ehooks_default_alloc,
ehooks_default_dalloc,
ehooks_default_destroy,
ehooks_default_commit,
ehooks_default_decommit,
#ifdef PAGES_CAN_PURGE_LAZY
ehooks_default_purge_lazy,
#else
NULL,
#endif
#ifdef PAGES_CAN_PURGE_FORCED
ehooks_default_purge_forced,
#else
NULL,
#endif
ehooks_default_split,
ehooks_default_merge
};

20
src/extent.c
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@@ -34,26 +34,6 @@ static extent_t *extent_split_impl(tsdn_t *tsdn, arena_t *arena,
static bool extent_merge_impl(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
extent_t *a, extent_t *b, bool growing_retained);
const extent_hooks_t extent_hooks_default = {
ehooks_default_alloc,
ehooks_default_dalloc,
ehooks_default_destroy,
ehooks_default_commit,
ehooks_default_decommit,
#ifdef PAGES_CAN_PURGE_LAZY
ehooks_default_purge_lazy,
#else
NULL,
#endif
#ifdef PAGES_CAN_PURGE_FORCED
ehooks_default_purge_forced,
#else
NULL,
#endif
ehooks_default_split,
ehooks_default_merge
};
/* Used exclusively for gdump triggering. */
static atomic_zu_t curpages;
static atomic_zu_t highpages;

7
src/jemalloc.c
View File

@@ -589,7 +589,8 @@ arena_choose_hard(tsd_t *tsd, bool internal) {
choose[j] = first_null;
arena = arena_init_locked(tsd_tsdn(tsd),
choose[j],
(extent_hooks_t *)&extent_hooks_default);
(extent_hooks_t *)
&ehooks_default_extent_hooks);
if (arena == NULL) {
malloc_mutex_unlock(tsd_tsdn(tsd),
&arenas_lock);
@@ -1589,8 +1590,8 @@ malloc_init_hard_a0_locked() {
* Initialize one arena here. The rest are lazily created in
* arena_choose_hard().
*/
if (arena_init(TSDN_NULL, 0, (extent_hooks_t *)&extent_hooks_default)
== NULL) {
if (arena_init(TSDN_NULL, 0,
(extent_hooks_t *)&ehooks_default_extent_hooks) == NULL) {
return true;
}
a0 = arena_get(TSDN_NULL, 0, false);