Changeset 2860

Timestamp:

11/24/08 03:24:49 (7 weeks ago)

Author:

bjohnson

Message:

A small efficiency fix for the Bitmask class.

Files:

• trunk/htdocs/system/classes/bitmask.php (modified) (2 diffs)

trunk/htdocs/system/classes/bitmask.php

@@ -47 +47 @@
                 }
                 if ( $on ) {
-                    $this->value |= pow( 2, $bit );
+                    $this->value |= 1 << $bit;
                 }
                 else {
-                    $this->value &= ~pow( 2, $bit );
+                    $this->value &= ~(1 << $bit);
                 }
                 break;
-        }
-    return $on;
-  }
+            }
+        return $on;
+    }
 
     /**
@@ -69 +69 @@
         if ( $bit === false )
             return false;
-        return $this->value & pow(2, $bit);
+        return $this->value & (1 << $bit );
     }