try { cleanupUnreferencedTrees(); } finally { shared.release();
try { cleanupUnreferencedTrees(); } finally { shared.release();
try { cleanupUnreferencedTrees(); } finally { shared.release();
try { cleanupUnreferencedTrees(); } finally { shared.release();
try { cleanupUnreferencedTrees(); } finally { shared.release();
try { cleanupUnreferencedTrees(); } finally { shared.release();