diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine-common/lib/Doctrine/Common/Annotations/CachedReader.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-common/lib/Doctrine/Common/Annotations/CachedReader.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,179 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Annotations;
+
+use Doctrine\Common\Cache\Cache;
+
+/**
+ * A cache aware annotation reader.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+final class CachedReader implements Reader
+{
+    private static $CACHE_SALT = '@[Annot]';
+
+    /**
+     * @var Reader
+     */
+    private $delegate;
+
+    /**
+     * @var Cache
+     */
+    private $cache;
+
+    /**
+     * @var boolean
+     */
+    private $debug;
+
+    /**
+     * @var array
+     */
+    private $loadedAnnotations;
+
+    /**
+     * @param Reader $reader
+     * @param Cache $cache
+     */
+    public function __construct(Reader $reader, Cache $cache, $debug = false)
+    {
+        $this->delegate = $reader;
+        $this->cache = $cache;
+        $this->debug = $debug;
+    }
+
+    public function getClassAnnotations(\ReflectionClass $class)
+    {
+        $cacheKey = $class->getName() . self::$CACHE_SALT;
+
+        if (isset($this->loadedAnnotations[$cacheKey])) {
+            return $this->loadedAnnotations[$cacheKey];
+        }
+
+        // Attempt to grab data from cache
+        if (($data = $this->cache->fetch($cacheKey)) !== false) {
+            if (!$this->debug || $this->isCacheFresh($cacheKey, $class)) {
+                return $data;
+            }
+        }
+
+        $annots = $this->delegate->getClassAnnotations($class);
+        $this->cache->save($cacheKey, $annots);
+        $this->cache->save('[C]'.$cacheKey, time());
+
+        return $this->loadedAnnotations[$cacheKey] = $annots;
+    }
+
+    public function getClassAnnotation(\ReflectionClass $class, $annotationName)
+    {
+        foreach ($this->getClassAnnotations($class) as $annot) {
+            if ($annot instanceof $annotationName) {
+                return $annot;
+            }
+        }
+
+        return null;
+    }
+
+    public function getPropertyAnnotations(\ReflectionProperty $property)
+    {
+        $class = $property->getDeclaringClass();
+        $cacheKey = $class->getName().'$'.$property->getName().self::$CACHE_SALT;
+
+        if (isset($this->loadedAnnotations[$cacheKey])) {
+            return $this->loadedAnnotations[$cacheKey];
+        }
+
+        // Attempt to grab data from cache
+        if (($data = $this->cache->fetch($cacheKey)) !== false) {
+            if (!$this->debug || $this->isCacheFresh($cacheKey, $class)) {
+                return $data;
+            }
+        }
+
+        $annots = $this->delegate->getPropertyAnnotations($property);
+        $this->cache->save($cacheKey, $annots);
+        $this->cache->save('[C]'.$cacheKey, time());
+
+        return $this->loadedAnnotations[$cacheKey] = $annots;
+    }
+
+    public function getPropertyAnnotation(\ReflectionProperty $property, $annotationName)
+    {
+        foreach ($this->getPropertyAnnotations($property) as $annot) {
+            if ($annot instanceof $annotationName) {
+                return $annot;
+            }
+        }
+
+        return null;
+    }
+
+    public function getMethodAnnotations(\ReflectionMethod $method)
+    {
+        $class = $method->getDeclaringClass();
+        $cacheKey = $class->getName().'#'.$method->getName().self::$CACHE_SALT;
+
+        if (isset($this->loadedAnnotations[$cacheKey])) {
+            return $this->loadedAnnotations[$cacheKey];
+        }
+
+       // Attempt to grab data from cache
+        if (($data = $this->cache->fetch($cacheKey)) !== false) {
+            if (!$this->debug || $this->isCacheFresh($cacheKey, $class)) {
+                return $data;
+            }
+        }
+
+        $annots = $this->delegate->getMethodAnnotations($method);
+        $this->cache->save($cacheKey, $annots);
+        $this->cache->save('[C]'.$cacheKey, time());
+
+        return $this->loadedAnnotations[$cacheKey] = $annots;
+    }
+
+    public function getMethodAnnotation(\ReflectionMethod $method, $annotationName)
+    {
+        foreach ($this->getMethodAnnotations($method) as $annot) {
+            if ($annot instanceof $annotationName) {
+                return $annot;
+            }
+        }
+
+        return null;
+    }
+
+    public function clearLoadedAnnotations()
+    {
+        $this->loadedAnnotations = array();
+    }
+
+    private function isCacheFresh($cacheKey, \ReflectionClass $class)
+    {
+        if (false === $filename = $class->getFilename()) {
+            return true;
+        }
+
+        return $this->cache->fetch('[C]'.$cacheKey) >= filemtime($filename);
+    }
+}
\ No newline at end of file