From e3ead6e7bb658a7a1f5a1b84002798801bc4d7de Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Tue, 2 Oct 2007 13:39:24 +0000
Subject: no excessive memory use

---
 it_debug.class | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/it_debug.class b/it_debug.class
index e654851..79433db 100644
--- a/it_debug.class
+++ b/it_debug.class
@@ -135,10 +135,13 @@ function backtrace($skip = 0)
 {
 	$result = array();
 
-	foreach (array_slice(debug_backtrace(), $skip + 1) as $call)
+	if (!function_exists('memory_get_usage') || (memory_get_usage() < 50000000))
 	{
-		if ($call['file'])
-			$result[] = basename($call['file']) . ":" . $call['line'];
+		foreach (array_slice(debug_backtrace(), $skip + 1) as $call)
+		{
+			if ($call['file'])
+				$result[] = basename($call['file']) . ":" . $call['line'];
+		}
 	}
 
 	return join(" ", $result);
-- 
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