blob: 23753f246eb0a78578c84489cf22a9196129d63e [file] [log] [blame]
#define JEMALLOC_WITNESS_C_
#include "jemalloc/internal/jemalloc_internal.h"
void
witness_init(witness_t *witness, const char *name, witness_rank_t rank,
witness_comp_t *comp)
{
witness->name = name;
witness->rank = rank;
witness->comp = comp;
}
#ifdef JEMALLOC_JET
#undef witness_lock_error
#define witness_lock_error JEMALLOC_N(n_witness_lock_error)
#endif
void
witness_lock_error(const witness_list_t *witnesses, const witness_t *witness)
{
witness_t *w;
malloc_printf("<jemalloc>: Lock rank order reversal:");
ql_foreach(w, witnesses, link) {
malloc_printf(" %s(%u)", w->name, w->rank);
}
malloc_printf(" %s(%u)\n", witness->name, witness->rank);
abort();
}
#ifdef JEMALLOC_JET
#undef witness_lock_error
#define witness_lock_error JEMALLOC_N(witness_lock_error)
witness_lock_error_t *witness_lock_error = JEMALLOC_N(n_witness_lock_error);
#endif
#ifdef JEMALLOC_JET
#undef witness_owner_error
#define witness_owner_error JEMALLOC_N(n_witness_owner_error)
#endif
void
witness_owner_error(const witness_t *witness)
{
malloc_printf("<jemalloc>: Should own %s(%u)\n", witness->name,
witness->rank);
abort();
}
#ifdef JEMALLOC_JET
#undef witness_owner_error
#define witness_owner_error JEMALLOC_N(witness_owner_error)
witness_owner_error_t *witness_owner_error = JEMALLOC_N(n_witness_owner_error);
#endif
#ifdef JEMALLOC_JET
#undef witness_not_owner_error
#define witness_not_owner_error JEMALLOC_N(n_witness_not_owner_error)
#endif
void
witness_not_owner_error(const witness_t *witness)
{
malloc_printf("<jemalloc>: Should not own %s(%u)\n", witness->name,
witness->rank);
abort();
}
#ifdef JEMALLOC_JET
#undef witness_not_owner_error
#define witness_not_owner_error JEMALLOC_N(witness_not_owner_error)
witness_not_owner_error_t *witness_not_owner_error =
JEMALLOC_N(n_witness_not_owner_error);
#endif
#ifdef JEMALLOC_JET
#undef witness_lockless_error
#define witness_lockless_error JEMALLOC_N(n_witness_lockless_error)
#endif
void
witness_lockless_error(const witness_list_t *witnesses)
{
witness_t *w;
malloc_printf("<jemalloc>: Should not own any locks:");
ql_foreach(w, witnesses, link) {
malloc_printf(" %s(%u)", w->name, w->rank);
}
malloc_printf("\n");
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);
#endif
void
witnesses_cleanup(tsd_t *tsd)
{
witness_assert_lockless(tsd_tsdn(tsd));
/* Do nothing. */
}
void
witness_fork_cleanup(tsd_t *tsd)
{
/* Do nothing. */
}
void
witness_prefork(tsd_t *tsd)
{
tsd_witness_fork_set(tsd, true);
}
void
witness_postfork_parent(tsd_t *tsd)
{
tsd_witness_fork_set(tsd, false);
}
void
witness_postfork_child(tsd_t *tsd)
{
#ifndef JEMALLOC_MUTEX_INIT_CB
witness_list_t *witnesses;
witnesses = tsd_witnessesp_get(tsd);
ql_new(witnesses);
#endif
tsd_witness_fork_set(tsd, false);
}