System.err.println("::: /" + _reg + "/ =~ \"" + _str + "\", " + warmup + " * " + times + " times");
for(int j=0;j<warmup;j++) {
long before = System.currentTimeMillis();
for(int i = 0; i < times; i++) {
p.matcher(str,0,str.length).find();
}
long time = System.currentTimeMillis() - before;
System.err.println(": " + time + "ms");
}
}