// c: rb_f_srand
public static IRubyObject srandCommon(
ThreadContext context, IRubyObject recv, IRubyObject newSeed) {
RandomType defaultRand = getDefaultRand(context);
IRubyObject previousSeed = defaultRand.getSeed();
defaultRand = new RandomType(newSeed);
context.runtime.setDefaultRand(defaultRand);
((RubyRandom) (context.runtime.getRandomClass()).getConstant("DEFAULT"))
.setRandomType(defaultRand);
return previousSeed;
}
// c: random_dump
@JRubyMethod(name = "marshal_dump")
public IRubyObject marshal_dump(ThreadContext context) {
RubyBignum state = random.getState();
RubyInteger left = (RubyInteger) RubyNumeric.int2fix(context.runtime, random.getLeft());
RubyArray dump = RubyArray.newArray(context.runtime, state, left, random.getSeed());
if (hasVariables()) {
dump.syncVariables(this);
}
return dump;
}
@JRubyMethod
public IRubyObject seed(ThreadContext context) {
return random.getSeed();
}
