Ok here's my advanced demo codes

# use strict;
# use warnings;

use Win32::GUI;
use LWP::UserAgent;
use HTML::TagParser;
use WWW::Mechanize;
use URI;
use Win32::PingICMP;
use threads;
use Thread;
use Thread::Cancel;
use threads::shared;
use Data::Dumper;

use Thread::Pool::Simple;

  my (@REVERSESITES, @URLPOOL_th,@URLPOOL_ty);
share(@REVERSESITES);

# share(@URLPOOL_th);
# share(@URLPOOL_ty);

my $ua = LWP::UserAgent->new();
 $ua->timeout(5);
my $agent = WWW::Mechanize->new( 'autocheck' => 1, timeout => 5,'onerr
+or' => undef, );
my $p = Win32::PingICMP->new();
# threads->yield();
$ua->agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPat
+h.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; 
+.NET CLR 1.1.4322)');



# ------------------------
# GUI AREA
# ------------------------



Win32::GUI::Dialog();

sub Win_Terminate {return -1;}

sub Button_taramabasla_Click {
# START BUTTON PRESSED
threads->create(\&asama1);
}

sub Button_LOAD_Click {
# blah blah
}

sub asama1 {
# SECTION 1
(..)
# if else blocks
push(@GENERALURLPOOL, $result);
(..)

&asama2();
}

sub asama2 {

my $google =  scalar @GENERALURLPOOL;
$Progress_bars->SetRange(0,$google);

foreach my $urls (@GENERALURLPOOL) {
     $Progress_bars->SetStep(1);
   $Progress_bars->StepIt();
# GETTING RESULTS
# parsing all urls and results adding to @GENERALURLPOOL_2
(..)
push(@GENERALURLPOOL_2,$urls);
(..)
}

$Progress_bars->SetRange(0,0);
$Progress_bars->StepIt();

$Win->RichEdit_1->Append("finished.\r\n");
&asama3();
}



sub asama3 {

$getsinir = scalar @GENERALURLPOOL_2;
$Progress_bars->SetRange(0,$getsinir);

foreach $geturl (@GENERALURLPOOL_2){
# parsing urls and results adding to @IPPOOL
(..)
  push (@IPPOOL, $ips);
(..)
  }
$Progress_bars->SetRange(0,0);
$Progress_bars->StepIt();

$getsinir2 = scalar @IPPOOL;
$Progress_bars->SetRange(0,$getsinir2);

$Win->RichEdit_1->Append("finished.\r\n");

&GETSHIT();
}




sub GETSHIT {

sub workder {

$ips = shift;
# @REVERSESITES shared
# lock(@REVERSESITES); Before writing such not printing array elements
+ in "asama4" subroutine
lock(@REVERSESITES);  
# progress starting
(...)


if(defined($numbers) || $numbers <=50){
$Win->RichEdit_1->Append("Please wait...\r\n");

while(<while>){
# if else blocks
push (@REVERSESITES,$1); 
}

}

$Progress_bars->SetStep(1);
$Progress_bars->StepIt();

}


my $pool2 = Thread::Pool::Simple->new(
                 min => 3,
                 max => 20,
                 do => [\&workder]
               );
               
for(@IPPOOL) {
$pool2->add($_);
}
$pool2->join();           

$Win->RichEdit_1->Append("Finished.\r\n");
&asama4();  

}

# OK the problem starts  here
# 3 problems
# -Scalars Leaked : 18 (this is not a big problem)
# -Can't call method "STORE" on an undefined 
# -panic: COND_DESTROY (6).


sub asama4 {
# ok i'm getting and printing of the array (@REVERSESITES) elements , 
+lock() is working
print $_,"\n" for @REVERSESITES; 

$getnumm = scalar @REVERSESITES;
$Progress_bars->SetRange(0,$getnumm);

sub workerss {

my $urladdr = shift;

$Progress_bars->SetStep(1);
$Progress_bars->StepIt();

$ua->get($urladdr);
if($ua->content =~ m/content/ig){
push (@URLPOOL, $urladdr);
}


}

use Thread::Pool::Simple;
  my $pool = Thread::Pool::Simple->new(
                 min => 3,
                 max => 20,
                 do => [\&workerss]
               );

for(@REVERSESITES){
$pool->add($_);
}


$pool->join();

$Win->RichEdit_1->Append("Finished.\r\n");
$Progress_bars->SetRange(0,0);
$Progress_bars->SetStep(1);


# there is big problem @URLPOOL array not printing 
# lock() function not working, returning with error;  "panic: COND_DES
+TROY (6)." or "Can't call method "STORE" on an undefined" or just lea
+ving the program without errors.
print $_,"\n" for @URLPOOL;

&asama5();


}

# sub test { print "s\n";}

sub asama5 {
# there is big problem @URLPOOL array not printing
print $_,"\n" for @URLPOOL;
(....)

}



sub Button_deletelements_Click {$pass->DeleteAllItems();}


sub error {
Win32::GUI::MessageBox(0, shift,
"Error",
64|0);
}
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