Fix chunk accounting related to triggering gdump profiles.
Fix in place huge reallocation to update the chunk counters that are used for triggering gdump profiles.
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@ -23,6 +23,7 @@ brevity. Much more detail can be found in the git revision history:
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to avoid unfortunate interactions during fork(2). (@jasone)
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Bug fixes:
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- Fix chunk accounting related to triggering gdump profiles. (@jasone)
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- Link against librt for clock_gettime(2) if glibc < 2.17. (@jasone)
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- Scale leak report summary according to sampling probability. (@jasone)
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15
src/huge.c
15
src/huge.c
@ -23,6 +23,15 @@ huge_node_set(tsdn_t *tsdn, const void *ptr, extent_node_t *node)
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return (chunk_register(tsdn, ptr, node));
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}
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static void
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huge_node_reset(tsdn_t *tsdn, const void *ptr, extent_node_t *node)
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{
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bool err;
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err = huge_node_set(tsdn, ptr, node);
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assert(!err);
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}
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static void
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huge_node_unset(const void *ptr, const extent_node_t *node)
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{
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@ -162,8 +171,10 @@ huge_ralloc_no_move_similar(tsdn_t *tsdn, void *ptr, size_t oldsize,
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malloc_mutex_lock(tsdn, &arena->huge_mtx);
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/* Update the size of the huge allocation. */
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huge_node_unset(ptr, node);
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assert(extent_node_size_get(node) != usize);
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extent_node_size_set(node, usize);
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huge_node_reset(tsdn, ptr, node);
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/* Update zeroed. */
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extent_node_zeroed_set(node, post_zeroed);
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malloc_mutex_unlock(tsdn, &arena->huge_mtx);
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@ -224,7 +235,9 @@ huge_ralloc_no_move_shrink(tsdn_t *tsdn, void *ptr, size_t oldsize,
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malloc_mutex_lock(tsdn, &arena->huge_mtx);
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/* Update the size of the huge allocation. */
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huge_node_unset(ptr, node);
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extent_node_size_set(node, usize);
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huge_node_reset(tsdn, ptr, node);
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/* Update zeroed. */
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extent_node_zeroed_set(node, post_zeroed);
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malloc_mutex_unlock(tsdn, &arena->huge_mtx);
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@ -260,7 +273,9 @@ huge_ralloc_no_move_expand(tsdn_t *tsdn, void *ptr, size_t oldsize,
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malloc_mutex_lock(tsdn, &arena->huge_mtx);
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/* Update the size of the huge allocation. */
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huge_node_unset(ptr, node);
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extent_node_size_set(node, usize);
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huge_node_reset(tsdn, ptr, node);
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malloc_mutex_unlock(tsdn, &arena->huge_mtx);
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if (zero || (config_fill && unlikely(opt_zero))) {
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