static Module* module_alloc(Module* tmpl)
{
Module* obj = (Module*) erts_alloc(ERTS_ALC_T_MODULE, sizeof(Module));
erts_atomic_add_nob(&tot_module_bytes, sizeof(Module));
obj->module = tmpl->module;
obj->slot.index = -1;
erts_module_instance_init(&obj->curr);
erts_module_instance_init(&obj->old);
obj->on_load = 0;
DBG_TRACE_MFA(make_atom(obj->module), 0, 0, "module_alloc");
return obj;
}
static void
delete_code(Module* modp)
{
ErtsCodeIndex code_ix = erts_staging_code_ix();
Eterm module = make_atom(modp->module);
int i;
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
if (ep != NULL && (ep->info.mfa.module == module)) {
if (ep->addressv[code_ix] == ep->beam) {
if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(modp->curr.num_traced_exports > 0);
DBG_TRACE_MFA_P(&ep->info.mfa,
"export trace cleared, code_ix=%d", code_ix);
erts_clear_export_break(modp, &ep->info);
}
else ASSERT(ep->beam[0] == (BeamInstr) em_call_error_handler
|| !erts_initialized);
}
ep->addressv[code_ix] = ep->beam;
ep->beam[0] = (BeamInstr) em_call_error_handler;
ep->beam[1] = 0;
DBG_TRACE_MFA_P(&ep->info.mfa,
"export invalidation, code_ix=%d", code_ix);
}
}
ASSERT(modp->curr.num_breakpoints == 0);
ASSERT(modp->curr.num_traced_exports == 0);
modp->old = modp->curr;
erts_module_instance_init(&modp->curr);
}