Added memory processors

src/Monolog/Processor/MemoryUsageProcessor.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Processor;
+
+use Monolog\Processor\MemoryProcessor;
+
+/**
+ * Injects memory_get_usage in all records
+ * @see Monolog\Processor\MemoryProcessor__construct() for options
+ * @author Rob Jensen
+ */
+class MemoryUsageProcessor extends MemoryProcessor
+{
+
+    /**
+     * @param array $record
+     * @return array
+     */
+    public function __invoke(array $record)
+    {
+        $bytes = memory_get_usage( $this->realUsage );
+        $formatted = MemoryProcessor::formatBytes( $bytes );
+
+        $record['extra'] = array_merge(
+            $record['extra'],
+            array(
+                'memory_usage' => $formatted,
+            )
+        );
+
+        return $record;
+    }
+}