Module*
erts_put_module(Eterm mod)
{
ERTS_LC_ASSERT(erts_initialized == 0
|| erts_has_code_write_permission());
return put_module(mod, &module_tables[erts_staging_code_ix()]);
}
void
erts_consolidate_bif_bp_data(void)
{
int i;
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < BIF_SIZE; i++) {
Export *ep = bif_export[i];
consolidate_bp_data(0, ep->code+3, 0);
}
}
void
erts_consolidate_bp_data(BpFunctions* f, int local)
{
BpFunction* fs = f->matching;
Uint i;
Uint n = f->matched;
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < n; i++) {
consolidate_bp_data(fs[i].mod, fs[i].pc, local);
}
}
void erts_release_code_write_permission(void)
{
erts_smp_mtx_lock(&code_write_permission_mtx);
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
while (code_write_queue != NULL) { /* unleash the entire herd */
struct code_write_queue_item* qitem = code_write_queue;
erts_smp_proc_lock(qitem->p, ERTS_PROC_LOCK_STATUS);
if (!ERTS_PROC_IS_EXITING(qitem->p)) {
erts_resume(qitem->p, ERTS_PROC_LOCK_STATUS);
}
erts_smp_proc_unlock(qitem->p, ERTS_PROC_LOCK_STATUS);
code_write_queue = qitem->next;
erts_proc_dec_refc(qitem->p);
erts_free(ERTS_ALC_T_CODE_IX_LOCK_Q, qitem);
}
code_writing_process = NULL;
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_tsd_set(has_code_write_permission, (void *) 0);
#endif
erts_smp_mtx_unlock(&code_write_permission_mtx);
}
