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gc_alloc_reuse.pasm
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gc_alloc_reuse.pasm
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# Copyright (C) 2001-2003 The Perl Foundation. All rights reserved.
# $Id$
=head1 NAME
examples/benchmarks/gc_alloc_reuse.pasm - GC/DOD Benchmark
=head1 SYNOPSIS
% ./parrot examples/benchmarks/gc_alloc_reuse.pasm
=head1 DESCRIPTION
Makes a big string with C<repeat>, then prints out some statistics
indicating:
=over 4
=item * the time taken
=item * the total number of bytes allocated
=item * the total of DOD runs made
=item * the total number of collection runs made
=item * the total number of bytes copied
=item * the number of active C<Buffer> C<struct>s
=item * the total number of C<Buffer> C<struct>s
=back
=cut
set I0, 20000
set I1, 0
set S0, " "
time N5
loop:
repeat S1, S0, 500
inc I1
lt I1, I0, loop
getout: time N6
sub N7, N6, N5
print N7
print " seconds.\n"
interpinfo I1, 1
print "A total of "
print I1
print " bytes were allocated\n"
interpinfo I1, 2
print "A total of "
print I1
print " DOD runs were made\n"
interpinfo I1, 3
print "A total of "
print I1
print " collection runs were made\n"
interpinfo I1, 10
print "Copying a total of "
print I1
print " bytes\n"
interpinfo I1, 5
print "There are "
print I1
print " active Buffer structs\n"
interpinfo I1, 7
print "There are "
print I1
print " total Buffer structs\n"
end
=head1 SEE ALSO
F<examples/benchmarks/bench_newp.pasm>,
F<examples/benchmarks/gc_alloc_new.pasm>,
F<examples/benchmarks/gc_generations.pasm>,
F<examples/benchmarks/gc_header_new.pasm>,
F<examples/benchmarks/gc_waves_headers.pasm>,
F<examples/benchmarks/gc_waves_sizeable_data.pasm>,
F<examples/benchmarks/gc_waves_sizeable_headers.pasm>.
=cut