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Extent -> Ehooks: Move commit and decommit hooks.

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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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38
include/jemalloc/internal/ehooks.h
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@@ -23,6 +23,12 @@ bool ehooks_default_dalloc(extent_hooks_t *extent_hooks, void *addr,
void ehooks_default_destroy_impl(void *addr, size_t size);
void ehooks_default_destroy(extent_hooks_t *extent_hooks, void *addr,
size_t size, bool committed, unsigned arena_ind);
bool ehooks_default_commit_impl(void *addr, size_t offset, size_t length);
bool ehooks_default_commit(extent_hooks_t *extent_hooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind);
bool ehooks_default_decommit_impl(void *addr, size_t offset, size_t length);
bool ehooks_default_decommit(extent_hooks_t *extent_hooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind);
static inline void
ehooks_pre_reentrancy(tsdn_t *tsdn) {
@@ -128,25 +134,37 @@ ehooks_destroy(tsdn_t *tsdn, ehooks_t *ehooks, void *addr, size_t size,
}
static inline bool
ehooks_commit(ehooks_t *ehooks, void *addr, size_t size, size_t offset,
size_t length, unsigned arena_ind) {
ehooks_commit(tsdn_t *tsdn, ehooks_t *ehooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind) {
extent_hooks_t *extent_hooks = ehooks_get_extent_hooks_ptr(ehooks);
if (extent_hooks->commit == NULL) {
if (extent_hooks == &extent_hooks_default) {
return ehooks_default_commit_impl(addr, offset, length);
} else if (extent_hooks->commit == NULL) {
return true;
} else {
ehooks_pre_reentrancy(tsdn);
bool err = extent_hooks->commit(extent_hooks, addr, size,
offset, length, arena_ind);
ehooks_post_reentrancy(tsdn);
return err;
}
return extent_hooks->commit(extent_hooks, addr, size, offset, length,
arena_ind);
}
static inline bool
ehooks_decommit(ehooks_t *ehooks, void *addr, size_t size, size_t offset,
size_t length, unsigned arena_ind) {
ehooks_decommit(tsdn_t *tsdn, ehooks_t *ehooks, void *addr, size_t size,
size_t offset, size_t length, unsigned arena_ind) {
extent_hooks_t *extent_hooks = ehooks_get_extent_hooks_ptr(ehooks);
if (extent_hooks->decommit == NULL) {
if (extent_hooks == &extent_hooks_default) {
return ehooks_default_decommit_impl(addr, offset, length);
} else if (extent_hooks->decommit == NULL) {
return true;
} else {
ehooks_pre_reentrancy(tsdn);
bool err = extent_hooks->decommit(extent_hooks, addr, size,
offset, length, arena_ind);
ehooks_post_reentrancy(tsdn);
return err;
}
return extent_hooks->decommit(extent_hooks, addr, size, offset, length,
arena_ind);
}
static inline bool