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Extent -> Ehooks: Move commit and decommit hooks.

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This commit is contained in:
David Goldblatt
2019-12-03 12:25:00 -08:00
committed by David Goldblatt
parent 5459ec9dae
commit d78fe241ac
4 changed files with 56 additions and 47 deletions
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40
src/extent.c
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@@ -19,12 +19,8 @@ mutex_pool_t extent_mutex_pool;
size_t opt_lg_extent_max_active_fit = LG_EXTENT_MAX_ACTIVE_FIT_DEFAULT;
static bool extent_commit_default(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
static bool extent_commit_impl(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
extent_t *extent, size_t offset, size_t length, bool growing_retained);
static bool extent_decommit_default(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
#ifdef PAGES_CAN_PURGE_LAZY
static bool extent_purge_lazy_default(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
@@ -56,8 +52,8 @@ const extent_hooks_t extent_hooks_default = {
ehooks_default_alloc,
ehooks_default_dalloc,
ehooks_default_destroy,
extent_commit_default,
extent_decommit_default
ehooks_default_commit,
ehooks_default_decommit
#ifdef PAGES_CAN_PURGE_LAZY
,
extent_purge_lazy_default
@@ -1440,27 +1436,13 @@ extent_destroy_wrapper(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
extent_dalloc(tsdn, arena, extent);
}
static bool
extent_commit_default(extent_hooks_t *extent_hooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind) {
return pages_commit((void *)((uintptr_t)addr + (uintptr_t)offset),
length);
}
static bool
extent_commit_impl(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
extent_t *extent, size_t offset, size_t length, bool growing_retained) {
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
WITNESS_RANK_CORE, growing_retained ? 1 : 0);
if (!ehooks_are_default(ehooks)) {
extent_hook_pre_reentrancy(tsdn, arena);
}
bool err = ehooks_commit(ehooks, extent_base_get(extent),
bool err = ehooks_commit(tsdn, ehooks, extent_base_get(extent),
extent_size_get(extent), offset, length, arena_ind_get(arena));
if (!ehooks_are_default(ehooks)) {
extent_hook_post_reentrancy(tsdn);
}
extent_committed_set(extent, extent_committed_get(extent) || !err);
return err;
}
@@ -1473,27 +1455,13 @@ extent_commit_wrapper(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
false);
}
static bool
extent_decommit_default(extent_hooks_t *extent_hooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind) {
return pages_decommit((void *)((uintptr_t)addr + (uintptr_t)offset),
length);
}
bool
extent_decommit_wrapper(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
extent_t *extent, size_t offset, size_t length) {
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
WITNESS_RANK_CORE, 0);
if (!ehooks_are_default(ehooks)) {
extent_hook_pre_reentrancy(tsdn, arena);
}
bool err = ehooks_decommit(ehooks, extent_base_get(extent),
bool err = ehooks_decommit(tsdn, ehooks, extent_base_get(extent),
extent_size_get(extent), offset, length, arena_ind_get(arena));
if (!ehooks_are_default(ehooks)) {
extent_hook_post_reentrancy(tsdn);
}
extent_committed_set(extent, extent_committed_get(extent) && err);
return err;
}