+ // Once the data is collated for reports, any future calls
+ // should clear the collation cache so the next report will
+ // reflect them. This matters when trace mode is used.
+ $this->collateDone = false;
+
+ $cpu = $this->getTime( 'cpu' );
+ $real = $this->getTime( 'wall' );
+ $memory = memory_get_usage();
+
+ if ( $this->start === null ) {
+ $this->start = array( 'cpu' => $cpu, 'real' => $real, 'memory' => $memory );
+ }
+