project-base/server-skynet-source-3rd-jemalloc
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Add witness_assert_depth[_to_rank]().

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This makes it possible to make lock state assertions about precisely
which locks are held.
This commit is contained in:
Jason Evans
2017-01-21 15:12:03 -08:00
parent ace679ce74
commit d0e93ada51
6 changed files with 84 additions and 26 deletions
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17
src/witness.c
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@@ -65,14 +65,16 @@ witness_not_owner_error_t *witness_not_owner_error =
#endif
#ifdef JEMALLOC_JET
#undef witness_lockless_error
#define witness_lockless_error JEMALLOC_N(n_witness_lockless_error)
#undef witness_depth_error
#define witness_depth_error JEMALLOC_N(n_witness_depth_error)
#endif
void
witness_lockless_error(const witness_list_t *witnesses) {
witness_depth_error(const witness_list_t *witnesses,
witness_rank_t rank_inclusive, unsigned depth) {
witness_t *w;
malloc_printf("<jemalloc>: Should not own any locks:");
malloc_printf("<jemalloc>: Should own %u lock%s of rank >= %u:", depth,
(depth != 1) ? "s" : "", rank_inclusive);
ql_foreach(w, witnesses, link) {
malloc_printf(" %s(%u)", w->name, w->rank);
}
@@ -80,10 +82,9 @@ witness_lockless_error(const witness_list_t *witnesses) {
abort();
}
#ifdef JEMALLOC_JET
#undef witness_lockless_error
#define witness_lockless_error JEMALLOC_N(witness_lockless_error)
witness_lockless_error_t *witness_lockless_error =
JEMALLOC_N(n_witness_lockless_error);
#undef witness_depth_error
#define witness_depth_error JEMALLOC_N(witness_depth_error)
witness_depth_error_t *witness_depth_error = JEMALLOC_N(n_witness_depth_error);
#endif
void