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Devel::RingBuffer::Ring - Single ring of a L |
Devel::RingBuffer::Ring - Single ring of a the Devel::RingBuffer manpage
#
# create ringbuffer
#
use Devel::RingBuffer;
use Devel::RingBuffer::TieInt;
my $ringbuf = Devel::RingBuffer->new(
File => 'somefile.trace',
Rings => 20,
Slots => 20,
MessageSize => 256,
GlobalSize => 24 * 1024,
StopOnCreate => 0,
TraceOnCreate => 1) || die "Can't create a ring buffer.";
my $ring = $ringbuf->allocate();
#
# setup the next slot in the ring
#
$depth = $ring->nextSlot();
#
# update the current slot with the new linenumber and timestamp
#
$ring->updateSlot();
#
# free the current slot when we return from its subroutine call
#
$depth = $ring->freeSlot();
Provides shared memory structures (using memory mapped files via the IPC::Mmap manpage and the Devel::RingBuffer manpage).
Refer to included classdocs for summary and detailed method descriptions.
strace(1) (or truss(1))
Dean Arnold mailto:darnold@presicient.com
Copyright(C) 2006, Dean Arnold, Presicient Corp., USA.
All rights reserved.
Permission is granted to use this software under the same terms as Perl itself. Refer to the Perl Artistic License for details.
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Devel::RingBuffer::Ring - Single ring of a L |