Zephir\ClassMethod::setupOptimized PHP Method

    public function setupOptimized(CompilationContext $compilationContext)
    {
        if (!$compilationContext->config->get('internal-call-transformation', 'optimizations')) {
            return $this;
        }
        $classDefinition = $this->getClassDefinition();
        /* Skip for closures */
        if ($this->getName() == '__invoke' || $classDefinition->isInterface()) {
            return $this;
        }
        if (!$this->isInternal() && !$classDefinition->isBundled()) {
            /* Not supported for now */
            if ($this->getNumberOfRequiredParameters() != $this->getNumberOfParameters()) {
                return $this;
            }
            if ($this->isConstructor()) {
                return $this;
            }
            $optimizedName = $this->getName() . '_zephir_internal_call';
            $visibility = array('internal');
            $statements = null;
            if ($this->statements) {
                $statements = new StatementsBlock(json_decode(json_encode($this->statements->getStatements()), true));
            }
            $optimizedMethod = new ClassMethod($classDefinition, $visibility, $optimizedName, $this->parameters, $statements, $this->docblock, null, $this->expression);
            $optimizedMethod->typeInference = $this->typeInference;
            $optimizedMethod->setReturnTypes($this->returnTypes);
            $classDefinition->addMethod($optimizedMethod);
        }
    }