$a1[$i] = $i;
}
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
$v = new java("java.util.LinkedList", $a1);
$t2 = java_values($Sys->currentTimeMillis());
$T1 = $t2 - $t1;
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
$v = new java("java.util.HashMap", $a1);
$t2 = java_values($Sys->currentTimeMillis());
$T2 = $t2 - $t1;
$Arrays = new JavaClass("java.util.Arrays");
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
$v = $Arrays->asList($a1);
$t2 = java_values($Sys->currentTimeMillis());
$T3 = $t2 - $t1;
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
java_begin_document();
$v = new java("java.util.LinkedList");
for ($i = 0; $i < $n; $i++) {
$v->add($i, $i);
}
java_end_document();
$t2 = java_values($Sys->currentTimeMillis());
$T4 = $t2 - $t1;
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
java_begin_document();