VariableScope* StackVariables::create_heap_alias(STATE, CallFrame* call_frame,
bool full)
{
if(on_heap_) return on_heap_;
MachineCode* mcode = call_frame->compiled_code->machine_code();
VariableScope* scope =
state->memory()->new_object<VariableScope>(state, G(variable_scope));
if(parent_) {
scope->parent(state, parent_);
} else {
scope->parent(state, nil<VariableScope>());
}
scope->self(state, self_);
scope->block(state, block_);
scope->module(state, module_);
scope->method(state, call_frame->compiled_code);
scope->heap_locals(state, nil<Tuple>());
scope->last_match(state, last_match_);
scope->fiber(state, state->vm()->thread()->current_fiber());
scope->number_of_locals(mcode->number_of_locals);
scope->isolated(0);
scope->flags(call_frame->flags);
scope->_lock_.init();
if(!full) {
scope->isolated(1);
scope->heap_locals(state, Tuple::create(state, mcode->number_of_locals));
for(int i = 0; i < scope->number_of_locals(); i++) {
scope->set_local(state, i, locals_[i]);
}
}
scope->locals(locals_);
scope->dynamic_locals(state, nil<LookupTable>());
on_heap_ = scope;
return scope;
}
VariableScope* StackVariables::create_heap_alias(STATE, CallFrame* call_frame,
bool full)
{
if(on_heap_) return on_heap_;
MachineCode* mcode = call_frame->compiled_code->machine_code();
VariableScope* scope = state->new_object_dirty<VariableScope>(G(variable_scope));
if(parent_) {
scope->parent(state, parent_);
} else {
scope->parent(state, nil<VariableScope>());
}
scope->self(state, self_);
scope->block(state, block_);
scope->module(state, module_);
scope->method(state, call_frame->compiled_code);
scope->heap_locals(state, Tuple::create(state, mcode->number_of_locals));
scope->last_match(state, last_match_);
scope->fiber(state, state->vm()->current_fiber.get());
scope->number_of_locals_ = mcode->number_of_locals;
if(full) {
scope->isolated_ = false;
} else {
scope->isolated_ = true;
}
scope->locals_ = locals_;
scope->dynamic_locals(state, nil<LookupTable>());
scope->set_block_as_method(call_frame->block_as_method_p());
on_heap_ = scope;
return scope;
}