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eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
& eval 'exec perl -S $0 $argv:q'
if 0;
# $Id$
#
# Provides size breakdown of ACE, TAO, or orbsvcs libs.
#
# Assumes (or builds) the lib with debug=0. Allows other make args,
# such as -j 4, to be passed on the command line.
$usage =
"$0 [-h, for html output] [-s, for shared libs] [-v] [make arguments]\n";
####
#### Configuration parameters.
####
$build_args =
'debug=0 optimize=1 static_libs_only=1 DEFFLAGS=-DACE_USE_RCSID=0';
$ACE_COMPONENTS =
'OS Utils Logging Threads Demux Connection Sockets IPC Svcconf ' .
'Streams Memory Token Other';
$TAO_COMPONENTS =
'POA Pluggable_Protocols Default_Resources Interpretive_Marshaling ' .
'IDL_Compiler ORB_Core Dynamic_Any';
$ORBSVCS_COMPONENTS =
'Naming ImplRepo Time Concurrency Property Trader LifeCycle Sched ' .
'Event CosEvent Event2 AV';
#### The following are only used for VxWorks libraries, and
#### only if the corresponding environment variable isn't set.
$default_toolenv = '386';
$default_wind_base = '/project/doc/pkg/wind';
$default_host_type = 'sun4-solaris2';
#### Use gmake if it's on the user's PATH, otherwise use make. Use
#### sh -c to avoid warning if gmake isn't found.
$make =
system ("sh -c \"gmake --version\" > /dev/null 2>&1") ? 'make' : 'gmake';
$ACE_ROOT = $ENV{'ACE_ROOT'} ||
die "$0: ACE_ROOT was not set!\n";
$html = $verbose = 0;
$lib_extension = 'a';
####
#### Process command line args.
####
while ($#ARGV >= $[ && $ARGV[0] =~ /^-/) {
if ($ARGV[0] eq '-h') {
$html = 1;
chop ($sysname = `uname -s`);
chop ($sysrev = `uname -r`);
shift;
} elsif ($ARGV[0] eq '-s') {
$lib_extension = 'so';
$build_args =~ s/ static_libs_only=1//;
shift;
} elsif ($ARGV[0] eq '-v') {
$verbose = 1;
shift;
} elsif ($ARGV[0] eq '-?') {
print "$usage";
exit;
} else {
#### Pass remaining args to make.
}
}
$make_args = join (' ', @ARGV) . $build_args;
chop ($pwd = `pwd`);
if ($pwd =~ m%/ace$%) {
#### libACE
$COMPONENTS = "$ACE_COMPONENTS";
$LIB_COMPONENTS = 'ACE_COMPONENTS';
$libname = 'ACE';
} elsif ($pwd =~ m%/tao$%) {
$COMPONENTS = "$TAO_COMPONENTS";
$LIB_COMPONENTS = 'TAO_COMPONENTS';
$libname = 'TAO';
} elsif ($pwd =~ m%/orbsvcs/orbsvcs$%) {
$COMPONENTS = "$ORBSVCS_COMPONENTS";
$LIB_COMPONENTS = 'TAO_ORBSVCS';
$libname = 'orbsvcs';
} else {
die "$0: unsupported directory; $pwd\n";
}
$lib = "lib${libname}.$lib_extension";
####
#### Select the size command based on ACE_ROOT setting.
####
if ($ACE_ROOT =~ /vxworks/) {
$TOOLENV = $ENV{'TOOLENV'} || $default_toolenv;
$WIND_BASE = $ENV{'WIND_BASE'} || $default_wind_base;
$WIND_HOST_TYPE = $ENV{'WIND_HOST_TYPE'} || $default_host_type;
$size = "$WIND_BASE/host/$WIND_HOST_TYPE/bin/size$TOOLENV";
} elsif ($ACE_ROOT =~ /lynx-ppc/) {
$size = '/usr/lynx/3.0.0/ppc/cdk/sunos-xcoff-ppc/bin/size';
} elsif ($ACE_ROOT =~ /lynx/) {
$size = '/usr/lynx/3.0.0/x86/cdk/sunos-coff-x86/bin/size';
} elsif ($ACE_ROOT =~ /chorus/) {
$size = '/project/doc/mvme/green68k/gnu/bin/size';
} else {
$size = 'size';
}
####
#### Measure the size of the entire library.
####
$sizeTotal = build_lib ("$LIB_COMPONENTS=\"$COMPONENTS\"");
$components = " <th>Platform\n <th>Component\n <th>Total";
$componentSize = " <th>Size, bytes\n <td align=center>$sizeTotal";
$componentPercentage =
" <th>Percentage of<br>total size\n <td align=center>100";
print "Total $sizeTotal (100)\n" unless $html;
####
#### Measure the size of each library component.
####
foreach my $i (split (' ', $COMPONENTS)) {
$sizeLib = build_lib ("$LIB_COMPONENTS=\"$i\"");
$components .= "\n <th>$i";
$componentSize .= "\n <td align=center>$sizeLib";
$thisPercentage = percentage ($sizeLib, $sizeTotal);
$componentPercentage .= "\n <td align=center>$thisPercentage";
print "$i $sizeLib ($thisPercentage)\n" unless $html;
}
####
#### Produce HTML output, if requested.
####
if ($html) {
print '<center><table cellpadding=4 border=4>' . "\n";
print ' <tr>' . "\n";
print "$echoArgs $components\n";
print ' <tr>' . "\n";
print " <th rowspan=2>$sysname $sysrev $ACE_ROOT\n";
print "$echoArgs $componentSize\n";
print ' <tr>' . "\n";
print "$echoArgs $componentPercentage\n";
print '</table></center><p>' . "\n";
}
####
#### Build library with componnents specified in argument.
####
sub build_lib ()
{
my ($lib_components) = @_;
unlink "$lib";
print "$make $make_args $lib_components\n" if $verbose;
system ("$make $make_args $lib_components >> make.log 2>&1") &&
die "$0: command failed; $make $make_args $lib_components\n";
my $libSize = 0;
open (SIZE, "$size $lib |") ||
die "$0: unable to open $size\n";
while (<SIZE>) {
my (@field) = split;
$libSize += $field[3] if $field[3] =~ /\d/; #### Skip size header line.
}
close (SIZE);
$libSize;
}
####
#### Return percentage of first argument as fraction of second.
#### Returns a string with two-decimal place precision.
####
sub percentage ()
{
my ($size, $total) = @_;
sprintf ("%.2f", $size * 100 / $total);
}
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