public function getFrozenPackages()
{
$frozenPackages = [];
if ($this->bootstrap->getContext()->isDevelopment()) {
/** @var PackageInterface $package */
foreach ($this->packages as $packageKey => $package) {
if (isset($this->packageStatesConfiguration['packages'][$package->getComposerName()]['frozen']) && $this->packageStatesConfiguration['packages'][$package->getComposerName()]['frozen'] === true) {
$frozenPackages[$packageKey] = $package;
}
}
}
return $frozenPackages;
}