Cap the number of queries we save in the query logger

Signed-off-by: Robin Appelman <robin@icewind.nl>

1 files changed, 11 insertions, 2 deletions

diff --git a/lib/private/Diagnostics/QueryLogger.php b/lib/private/Diagnostics/QueryLogger.php
index a30f8c7b02a..5f2a061a910 100644
--- a/lib/private/Diagnostics/QueryLogger.php
+++ b/lib/private/Diagnostics/QueryLogger.php
@@ -23,6 +23,7 @@
 
 namespace OC\Diagnostics;
 
+use OC\Cache\CappedMemoryCache;
 use OCP\Diagnostics\IQueryLogger;
 
 class QueryLogger implements IQueryLogger {
@@ -34,7 +35,15 @@ class QueryLogger implements IQueryLogger {
 	/**
 	 * @var \OC\Diagnostics\Query[]
 	 */
-	protected $queries = array();
+	protected $queries;
+
+	/**
+	 * QueryLogger constructor.
+	 */
+	public function __construct() {
+		$this->queries = new CappedMemoryCache(1024);
+	}
+
 
 	/**
 	 * @param string $sql
@@ -65,6 +74,6 @@ class QueryLogger implements IQueryLogger {
 	 * @return Query[]
 	 */
 	public function getQueries() {
-		return $this->queries;
+		return $this->queries->getData();
 	}
 }