public function getTargetsFromRegistry($registry)
{
$className = $this->receiverClassNameToken->getText();
$functionName = $this->receiverFunctionNameToken->getText();
$identifier = OA_FunctionRegistry::createNameForStaticFunction($className, $functionName);
$target = $registry->resolveStaticReceiverForName($identifier);
return null !== $target ? array($target) : array();
}
public function getTargetsFromRegistry($registry)
{
$target = null;
$className = $this->receiverClassNameToken->getText();
while (null === $target && null !== $className) {
$identifier = OA_FunctionRegistry::createNameForConstructor($className);
$target = $registry->resolveStaticReceiverForName($identifier);
// If we failed to find the receiver, try the superclass.
if (null === $target) {
$className = $registry->getSuperclassName($className);
}
}
return null !== $target ? array($target) : array();
}
public function performDeadCodeElimination()
{
// Build the connections between caller and receiver ("mark").
$registry = new OA_FunctionRegistry();
foreach ($this->functionObjects as $functionObject) {
$registry->registerNormalFunction($functionObject->getName(), $functionObject);
}
foreach ($this->classObjects as $classObject) {
$classObject->registerAllFunctions($registry);
}
OA_SymbolTableBuilder::_markAllCalls($registry, $this->functionCallObjects);
foreach ($this->classObjects as $classObject) {
$exportedCalls = $classObject->getAllExportedCalls();
OA_SymbolTableBuilder::_markAllCalls($registry, $exportedCalls);
}
// Now delete all dead receivers ("sweep").
foreach ($this->functionObjects as $functionObject) {
$functionObject->cleanIfDead();
}
foreach ($this->classObjects as $classObject) {
$classObject->cleanDeadFunctions();
}
}