project-base/server-skynet-source-3rd-jemalloc
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Fix extent deregister on the leak path.

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On leak path we should not adjust gdump when deregister.
This commit is contained in:
Qi Wang 2017-12-08 15:06:08 -08:00 committed by Qi Wang
parent b5ab3f91ea
commit 955b1d9cc5
1 changed files with 14 additions and 4 deletions
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18
src/extent.c
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@ -761,7 +761,7 @@ extent_interior_deregister(tsdn_t *tsdn, rtree_ctx_t *rtree_ctx,
* Removes all pointers to the given extent from the global rtree.
*/
static void
extent_deregister(tsdn_t *tsdn, extent_t *extent) {
extent_deregister_impl(tsdn_t *tsdn, extent_t *extent, bool gdump) {
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
rtree_leaf_elm_t *elm_a, *elm_b;
@ -778,11 +778,21 @@ extent_deregister(tsdn_t *tsdn, extent_t *extent) {
extent_unlock(tsdn, extent);
if (config_prof) {
if (config_prof && gdump) {
extent_gdump_sub(tsdn, extent);
}
}
static void
extent_deregister(tsdn_t *tsdn, extent_t *extent) {
extent_deregister_impl(tsdn, extent, true);
}
static void
extent_deregister_no_gdump_sub(tsdn_t *tsdn, extent_t *extent) {
extent_deregister_impl(tsdn, extent, false);
}
/*
* Tries to find and remove an extent from extents that can be used for the
* given allocation request.
@ -989,7 +999,7 @@ extent_recycle_split(tsdn_t *tsdn, arena_t *arena,
}
if (to_leak != NULL) {
void *leak = extent_base_get(to_leak);
extent_deregister(tsdn, to_leak);
extent_deregister_no_gdump_sub(tsdn, to_leak);
extents_leak(tsdn, arena, r_extent_hooks, extents,
to_leak, growing_retained);
assert(extent_lock_from_addr(tsdn, rtree_ctx, leak)
@ -1267,7 +1277,7 @@ extent_grow_retained(tsdn_t *tsdn, arena_t *arena,
*/
assert(result == extent_split_interior_error);
if (to_leak != NULL) {
extent_deregister(tsdn, to_leak);
extent_deregister_no_gdump_sub(tsdn, to_leak);
extents_leak(tsdn, arena, r_extent_hooks,
&arena->extents_retained, to_leak, true);
goto label_err;