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8ca4786797
DONTBUILD because NPOTB. --HG-- rename : tools/rb/bloatdiff.pl => tools/bloatview/bloatdiff.pl rename : tools/memory/bloattable.pl => tools/bloatview/bloattable.pl extra : rebase_source : cc067b5c5db4b5975629d7ade384f964302f0ee4
591 lines
18 KiB
Perl
Executable File
591 lines
18 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# bloattable [-debug] [-source] [-byte n|-obj n|-ref n] <file1> <file2> ... <filen> > <html-file>
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#
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# file1, file2, ... filen should be successive BloatView files generated from the same run.
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# Summarize them in an HTML table. Output the HTML to the standard output.
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#
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# If -debug is set, create a slightly larger html file which is more suitable for debugging this script.
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# If -source is set, create an html file that prints the html source as the output
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# If -byte n, -obj n, or -ref n is given, make the page default to showing byte, object, or reference statistics,
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# respectively, and sort by the nth column (n is zero-based, so the first column has n==0).
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#
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# See http://lxr.mozilla.org/mozilla/source/xpcom/doc/MemoryTools.html
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use 5.004;
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use strict;
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use diagnostics;
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use File::Basename;
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use Getopt::Long;
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# The generated HTML is almost entirely generated by a script. Only the <HTML>, <HEAD>, and <BODY> elements are explicit
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# because a <SCRIPT> element cannot officially be a direct descendant of an <HTML> element.
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# The script itself is almost all generated by an eval of a large string. This allows the script to reproduce itself
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# when making a new page using document.write's. Re-sorting the page causes it to regenerate itself in this way.
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# Return the file's modification date.
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sub fileModDate($) {
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my ($pathName) = @_;
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my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) =
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stat $pathName or die "Can't stat '$pathName'";
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return $mtime;
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}
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sub fileCoreName($) {
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my ($pathName) = @_;
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my $fileName = basename($pathName, "");
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$fileName =~ s/\..*//;
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return $fileName;
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}
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# Convert a raw string into a single-quoted JavaScript string.
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sub singleQuoteString($) {
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local ($_) = @_;
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s/\\/\\\\/g;
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s/'/\\'/g;
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s/\n/\\n/g;
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s/<\//<\\\//g;
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return "'$_'";
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}
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# Convert a raw string into a double-quoted JavaScript string.
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sub doubleQuoteString($) {
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local ($_) = @_;
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s/\\/\\\\/g;
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s/"/\\"/g;
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s/\n/\\n/g;
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s/<\//<\\\//g;
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return "\"$_\"";
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}
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# Quote special HTML characters in the string.
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sub quoteHTML($) {
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local ($_) = @_;
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s/\&/&/g;
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s/</</g;
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s/>/>/g;
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s/ / /g;
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s/\n/<BR>\n/g;
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return $_;
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}
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# Write the generated page to the standard output.
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# The script source code is read from this file past the __END__ marker
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# @$scriptData is the JavaScript source for the tables passed to JavaScript. Each entry is one line of JavaScript.
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# @$persistentScriptData is the same as @scriptData, but persists when the page reloads itself.
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# If $debug is true, generate the script directly instead of having it eval itself.
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# If $source is true, generate a script that displays the page's source instead of the page itself.
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sub generate(\@\@$$$$) {
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my ($scriptData, $persistentScriptData, $debug, $source, $showMode, $sortColumn) = @_;
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my @scriptSource = <DATA>;
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chomp @scriptSource;
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print <<'EOS';
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
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<HTML>
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<HEAD>
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<SCRIPT type="text/javascript">
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EOS
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foreach (@$scriptData) {print "$_\n";}
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print "\n";
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print "var srcArray = [\n";
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my @quotedScriptSource = map {
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my $line = $_;
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$line =~ s/^\s+//g;
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# $line =~ s/^\/\/SOURCE\s+//g if $source;
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$line =~ s/^\/\/.*//g;
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$line =~ s/\s+$//g;
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$line eq "" ? () : $line
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} @$persistentScriptData, @scriptSource;
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my $lastQuotedLine = pop @quotedScriptSource;
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foreach (@quotedScriptSource) {print doubleQuoteString($_), ",\n";}
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print doubleQuoteString($lastQuotedLine), "];\n\n";
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if ($debug) {
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push @quotedScriptSource, $lastQuotedLine;
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foreach (@quotedScriptSource) {
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s/<\//<\\\//g; # This fails if a regexp ends with a '<'. Oh well....
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print "$_\n";
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}
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print "\n";
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} else {
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print "eval(srcArray.join(\"\\n\"));\n\n";
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}
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print "showMode = $showMode;\n";
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print "sortColumn = $sortColumn;\n";
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if ($source) {
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print <<'EOS';
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function writeQuotedHTML(s) {
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document.write(quoteHTML(s.toString()).replace(/\n/g, '<BR>\n'));
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}
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var quotingDocument = {
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write: function () {
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for (var i = 0; i < arguments.length; i++)
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writeQuotedHTML(arguments[i]);
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},
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writeln: function () {
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for (var i = 0; i < arguments.length; i++)
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writeQuotedHTML(arguments[i]);
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document.writeln('<BR>');
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}
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};
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EOS
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} else {
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print "showHead(document);\n";
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}
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print "</SCRIPT>\n";
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print "</HEAD>\n\n";
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print "<BODY>\n";
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if ($source) {
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print "<P><TT>";
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print quoteHTML "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\">\n";
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print quoteHTML "<HTML>\n";
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print quoteHTML "<HEAD>\n";
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print "<SCRIPT type=\"text/javascript\">showHead(quotingDocument);</SCRIPT>\n";
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print quoteHTML "</HEAD>\n\n";
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print quoteHTML "<BODY>\n";
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print "<SCRIPT type=\"text/javascript\">showBody(quotingDocument);</SCRIPT>\n";
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print quoteHTML "</BODY>\n";
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print quoteHTML "</HTML>\n";
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print "</TT></P>\n";
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} else {
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print "<SCRIPT type=\"text/javascript\">showBody(document);</SCRIPT>\n";
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}
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print "</BODY>\n";
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print "</HTML>\n";
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}
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# Read the bloat file into hash table $h. The hash table is indexed by class names;
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# each entry is a list with the following elements:
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# bytesAlloc Total number of bytes allocated
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# bytesNet Total number of bytes allocated but not deallocated
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# objectsAlloc Total number of objects allocated
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# objectsNet Total number of objects allocated but not deallocated
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# refsAlloc Total number of references AddRef'd
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# refsNet Total number of references AddRef'd but not Released
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# Except for TOTAL, all hash table entries refer to mutually exclusive data.
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# $sizes is a hash table indexed by class names. Each entry of that table contains the class's instance size.
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sub readBloatFile($\%\%) {
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my ($file, $h, $sizes) = @_;
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local $_; # Needed for 'while (<FILE>)' below.
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my $readSomething = 0;
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open FILE, $file;
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while (<FILE>) {
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if (my ($name, $size, $bytesNet, $objectsAlloc, $objectsNet, $refsAlloc, $refsNet) =
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/^\s*(?:\d+)\s+([\w:]+)\s+(\d+)\s+(-?\d+)\s+(\d+)\s+(-?\d+)\s*\([^()]*\)\s*(\d+)\s+(-?\d+)\s*\([^()]*\)\s*$/) {
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my $bytesAlloc;
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if ($name eq "TOTAL") {
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$size = "undefined";
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$bytesAlloc = "undefined";
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} else {
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$bytesAlloc = $objectsAlloc * $size;
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if ($bytesNet != $objectsNet * $size) {
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print STDERR "In '$file', class $name bytesNet != objectsNet * size: $bytesNet != $objectsNet * $size\n";
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}
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}
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print STDERR "Duplicate entry $name in '$file'\n" if $$h{$name};
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$$h{$name} = [$bytesAlloc, $bytesNet, $objectsAlloc, $objectsNet, $refsAlloc, $refsNet];
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my $oldSize = $$sizes{$name};
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print STDERR "Mismatch of sizes of class $name: $oldSize and $size\n" if defined($oldSize) && $size ne $oldSize;
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$$sizes{$name} = $size;
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$readSomething = 1;
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} elsif (/^\s*(?:\d+)\s+([\w:]+)\s/) {
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print STDERR "Unable to parse '$file' line: $_";
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}
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}
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close FILE;
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print STDERR "No data in '$file'\n" unless $readSomething;
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return $h;
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}
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my %sizes; # <class-name> => <instance-size>
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my %tables; # <file-name> => <bloat-table>; see readBloatFile for format of <bloat-table>
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# Generate the JavaScript source code for the row named $c. $l can contain the initial entries of the row.
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sub genTableRowSource($$) {
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my ($l, $c) = @_;
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my $lastE;
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foreach (@ARGV) {
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my $e = $tables{$_}{$c};
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if (defined($lastE) && !defined($e)) {
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$e = [0,0,0,0,0,0];
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print STDERR "Class $c is defined in an earlier file but not in '$_'\n";
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}
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if (defined $e) {
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if (defined $lastE) {
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for (my $i = 0; $i <= $#$e; $i++) {
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my $n = $$e[$i];
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$l .= ($n eq "undefined" ? "undefined" : $n - $$lastE[$i]) . ",";
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}
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$l .= " ";
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} else {
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$l .= join(",", @$e) . ", ";
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}
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$lastE = $e;
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} else {
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$l .= "0,0,0,0,0,0, ";
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}
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}
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$l .= join(",", @$lastE);
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return "[$l]";
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}
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my $debug;
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my $source;
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my $showMode;
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my $sortColumn;
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my @modeOptions;
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GetOptions("debug" => \$debug, "source" => \$source, "byte=i" => \$modeOptions[0], "obj=i" => \$modeOptions[1], "ref=i" => \$modeOptions[2]);
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for (my $i = 0; $i != 3; $i++) {
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my $modeOption = $modeOptions[$i];
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if ($modeOption) {
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die "Only one of -byte, -obj, or -ref may be given" if defined $showMode;
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my $nFileColumns = scalar(@ARGV) + 1;
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die "-byte, -obj, or -ref column number out of range" if $modeOption < 0 || $modeOption >= 2 + 2*$nFileColumns;
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$showMode = $i;
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if ($modeOption >= 2) {
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$modeOption -= 2;
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$sortColumn = 2 + $showMode*2;
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if ($modeOption >= $nFileColumns) {
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$sortColumn++;
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$modeOption -= $nFileColumns;
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}
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$sortColumn += $modeOption*6;
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} else {
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$sortColumn = $modeOption;
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}
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}
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}
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unless (defined $showMode) {
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$showMode = 0;
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$sortColumn = 0;
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}
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# Read all of the bloat files.
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foreach (@ARGV) {
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unless ($tables{$_}) {
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my $f = $_;
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my %table;
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readBloatFile $_, %table, %sizes;
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$tables{$_} = \%table;
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}
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}
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die "No input" unless %sizes;
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my @scriptData; # JavaScript source for the tables passed to JavaScript. Each entry is one line of JavaScript.
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my @persistentScriptData; # Same as @scriptData, but persists the page reloads itself.
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# Print a list of bloat file names.
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push @persistentScriptData, "var nFiles = " . scalar(@ARGV) . ";";
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push @persistentScriptData, "var fileTags = [" . join(", ", map {singleQuoteString substr(fileCoreName($_), -10)} @ARGV) . "];";
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push @persistentScriptData, "var fileNames = [" . join(", ", map {singleQuoteString $_} @ARGV) . "];";
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push @persistentScriptData, "var fileDates = [" . join(", ", map {singleQuoteString localtime fileModDate $_} @ARGV) . "];";
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# Print the bloat tables.
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push @persistentScriptData, "var totals = " . genTableRowSource('"TOTAL", undefined, ', "TOTAL") . ";";
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push @scriptData, "var classTables = [";
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delete $sizes{"TOTAL"};
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my @classes = sort(keys %sizes);
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for (my $i = 0; $i <= $#classes; $i++) {
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my $c = $classes[$i];
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push @scriptData, genTableRowSource(doubleQuoteString($c).", ".$sizes{$c}.", ", $c) . ($i == $#classes ? "];" : ",");
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}
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generate(@scriptData, @persistentScriptData, $debug, $source, $showMode, $sortColumn);
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1;
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# The source of the eval'd JavaScript follows.
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# Comments starting with // that are alone on a line are stripped by the Perl script.
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__END__
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// showMode: 0=bytes, 1=objects, 2=references
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var showMode;
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var modeName;
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var modeNameUpper;
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var sortColumn;
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// Sort according to the sortColumn. Column 0 is sorted alphabetically in ascending order.
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// All other columns are sorted numerically in descending order, with column 0 used for a secondary sort.
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// Undefined is always listed last.
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function sortCompare(x, y) {
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if (sortColumn) {
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var xc = x[sortColumn];
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var yc = y[sortColumn];
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if (xc < yc || xc === undefined && yc !== undefined) return 1;
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if (yc < xc || yc === undefined && xc !== undefined) return -1;
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}
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var x0 = x[0];
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var y0 = y[0];
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if (x0 > y0 || x0 === undefined && y0 !== undefined) return 1;
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if (y0 > x0 || y0 === undefined && x0 !== undefined) return -1;
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return 0;
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}
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// Quote special HTML characters in the string.
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function quoteHTML(s) {
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s = s.replace(/&/g, '&');
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// Can't use /</g because HTML interprets '</g' as ending the script!
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s = s.replace(/\x3C/g, '<');
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s = s.replace(/>/g, '>');
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s = s.replace(/ /g, ' ');
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return s;
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}
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function writeFileTable(d) {
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d.writeln('<TABLE border=1 cellspacing=1 cellpadding=0>');
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d.writeln('<TR>\n<TH>Name</TH>\n<TH>File</TH>\n<TH>Date</TH>\n</TR>');
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for (var i = 0; i < nFiles; i++)
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d.writeln('<TR>\n<TD>'+quoteHTML(fileTags[i])+'</TD>\n<TD><TT>'+quoteHTML(fileNames[i])+'</TT></TD>\n<TD>'+quoteHTML(fileDates[i])+'</TD>\n</TR>');
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d.writeln('</TABLE>');
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}
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function writeReloadLink(d, column, s, rowspan) {
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d.write(rowspan == 1 ? '<TH>' : '<TH rowspan='+rowspan+'>');
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if (column != sortColumn)
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d.write('<A href="javascript:reloadSelf('+column+','+showMode+')">');
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d.write(s);
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if (column != sortColumn)
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d.write('</A>');
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d.writeln('</TH>');
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}
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function writeClassTableRow(d, row, base, modeName) {
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if (modeName) {
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d.writeln('<TR>\n<TH>'+modeName+'</TH>');
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} else {
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d.writeln('<TR>\n<TD><A href="javascript:showRowDetail(\''+row[0]+'\')">'+quoteHTML(row[0])+'</A></TD>');
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var v = row[1];
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d.writeln('<TD class=num>'+(v === undefined ? '' : v)+'</TD>');
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}
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for (var i = 0; i != 2; i++) {
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var c = base + i;
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for (var j = 0; j <= nFiles; j++) {
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v = row[c];
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var style = 'num';
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if (j != nFiles)
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if (v > 0) {
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style = 'pos';
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v = '+'+v;
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} else
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style = 'neg';
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d.writeln('<TD class='+style+'>'+(v === undefined ? '' : v)+'</TD>');
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c += 6;
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}
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}
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d.writeln('</TR>');
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}
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function writeClassTable(d) {
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var base = 2 + showMode*2;
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// Make a copy because a sort is destructive.
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var table = classTables.concat();
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table.sort(sortCompare);
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d.writeln('<TABLE border=1 cellspacing=1 cellpadding=0>');
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d.writeln('<TR>');
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writeReloadLink(d, 0, 'Class Name', 2);
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writeReloadLink(d, 1, 'Instance<BR>Size', 2);
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d.writeln('<TH colspan='+(nFiles+1)+'>'+modeNameUpper+'s allocated</TH>');
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d.writeln('<TH colspan='+(nFiles+1)+'>'+modeNameUpper+'s allocated but not freed</TH>\n</TR>');
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d.writeln('<TR>');
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for (var i = 0; i != 2; i++) {
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var c = base + i;
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for (var j = 0; j <= nFiles; j++) {
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writeReloadLink(d, c, j == nFiles ? 'Total' : quoteHTML(fileTags[j]), 1);
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c += 6;
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}
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}
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d.writeln('</TR>');
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writeClassTableRow(d, totals, base, 0);
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for (var r = 0; r < table.length; r++)
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writeClassTableRow(d, table[r], base, 0);
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d.writeln('</TABLE>');
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}
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var modeNames = ["byte", "object", "reference"];
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var modeNamesUpper = ["Byte", "Object", "Reference"];
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var styleSheet = '<STYLE type="TEXT/CSS">\n'+
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'BODY {background-color: #FFFFFF; color: #000000}\n'+
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'.num {text-align: right}\n'+
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'.pos {text-align: right; color: #CC0000}\n'+
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'.neg {text-align: right; color: #009900}\n'+
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'</STYLE>';
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function showHead(d) {
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modeName = modeNames[showMode];
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modeNameUpper = modeNamesUpper[showMode];
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d.writeln('<TITLE>'+modeNameUpper+' Bloats</TITLE>');
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d.writeln(styleSheet);
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}
|
|
|
|
function showBody(d) {
|
|
d.writeln('<H1>'+modeNameUpper+' Bloats</H1>');
|
|
writeFileTable(d);
|
|
d.write('<FORM>');
|
|
for (var i = 0; i != 3; i++)
|
|
if (i != showMode) {
|
|
var newSortColumn = sortColumn;
|
|
if (sortColumn >= 2)
|
|
newSortColumn = sortColumn + (i-showMode)*2;
|
|
d.write('<INPUT type="button" value="Show '+modeNamesUpper[i]+'s" onClick="reloadSelf('+newSortColumn+','+i+')">');
|
|
}
|
|
d.writeln('</FORM>');
|
|
d.writeln('<P>The numbers do not include <CODE>malloc</CODE>\'d data such as string contents.</P>');
|
|
d.writeln('<P>Click on a column heading to sort by that column. Click on a class name to see details for that class.</P>');
|
|
writeClassTable(d);
|
|
}
|
|
|
|
|
|
function showRowDetail(rowName) {
|
|
var row;
|
|
var i;
|
|
|
|
if (rowName == "TOTAL")
|
|
row = totals;
|
|
else {
|
|
for (i = 0; i < classTables.length; i++)
|
|
if (rowName == classTables[i][0]) {
|
|
row = classTables[i];
|
|
break;
|
|
}
|
|
}
|
|
if (row) {
|
|
var w = window.open("", "ClassTableRowDetails");
|
|
var d = w.document;
|
|
d.open();
|
|
d.writeln('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">');
|
|
d.writeln('<HTML>\n<HEAD>\n<TITLE>'+quoteHTML(rowName)+' bloat details</TITLE>');
|
|
d.writeln(styleSheet);
|
|
d.writeln('</HEAD>\n\n<BODY>');
|
|
d.writeln('<H2>'+quoteHTML(rowName)+'</H2>');
|
|
if (row[1] !== undefined)
|
|
d.writeln('<P>Each instance has '+row[1]+' bytes.</P>');
|
|
|
|
d.writeln('<TABLE border=1 cellspacing=1 cellpadding=0>');
|
|
d.writeln('<TR>\n<TH></TH>\n<TH colspan='+(nFiles+1)+'>Allocated</TH>');
|
|
d.writeln('<TH colspan='+(nFiles+1)+'>Allocated but not freed</TH>\n</TR>');
|
|
d.writeln('<TR>\n<TH></TH>');
|
|
for (i = 0; i != 2; i++)
|
|
for (var j = 0; j <= nFiles; j++)
|
|
d.writeln('<TH>'+(j == nFiles ? 'Total' : quoteHTML(fileTags[j]))+'</TH>');
|
|
d.writeln('</TR>');
|
|
|
|
for (i = 0; i != 3; i++)
|
|
writeClassTableRow(d, row, 2+i*2, modeNamesUpper[i]+'s');
|
|
|
|
d.writeln('</TABLE>\n</BODY>\n</HTML>');
|
|
d.close();
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
|
|
function stringSource(s) {
|
|
s = s.replace(/\\/g, '\\\\');
|
|
s = s.replace(/"/g, '\\"');
|
|
s = s.replace(/<\//g, '<\\/');
|
|
return '"'+s+'"';
|
|
}
|
|
|
|
function reloadSelf(n,m) {
|
|
// Need to cache these because globals go away on document.open().
|
|
var sa = srcArray;
|
|
var ss = stringSource;
|
|
var ct = classTables;
|
|
var i;
|
|
|
|
document.open();
|
|
// Uncomment this and comment the document.open() line above to see the reloaded page's source.
|
|
//var w = window.open("", "NewDoc");
|
|
//var d = w.document;
|
|
//var document = new Object;
|
|
//document.write = function () {
|
|
// for (var i = 0; i < arguments.length; i++) {
|
|
// var s = arguments[i].toString();
|
|
// s = s.replace(/&/g, '&');
|
|
// s = s.replace(/\x3C/g, '<');
|
|
// s = s.replace(/>/g, '>');
|
|
// s = s.replace(/ /g, ' ');
|
|
// d.write(s);
|
|
// }
|
|
//};
|
|
//document.writeln = function () {
|
|
// for (var i = 0; i < arguments.length; i++) {
|
|
// var s = arguments[i].toString();
|
|
// s = s.replace(/&/g, '&');
|
|
// s = s.replace(/\x3C/g, '<');
|
|
// s = s.replace(/>/g, '>');
|
|
// s = s.replace(/ /g, ' ');
|
|
// d.write(s);
|
|
// }
|
|
// d.writeln('<BR>');
|
|
//};
|
|
|
|
document.writeln('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">');
|
|
document.writeln('<HTML>\n<HEAD>\n<SCRIPT type="text/javascript">');
|
|
|
|
// Manually copy non-persistent script data
|
|
if (!ct.length)
|
|
document.writeln('var classTables = [];');
|
|
else {
|
|
document.writeln('var classTables = [');
|
|
for (i = 0; i < ct.length; i++) {
|
|
var row = ct[i];
|
|
document.write('[' + ss(row[0]));
|
|
for (var j = 1; j < row.length; j++)
|
|
document.write(',' + row[j]);
|
|
document.writeln(']' + (i == ct.length-1 ? '];' : ','));
|
|
}
|
|
}
|
|
|
|
document.writeln('var srcArray = [');
|
|
for (i = 0; i < sa.length; i++) {
|
|
document.write(ss(sa[i]));
|
|
if (i != sa.length-1)
|
|
document.writeln(',');
|
|
}
|
|
document.writeln('];');
|
|
document.writeln('eval(srcArray.join("\\n"));');
|
|
document.writeln('showMode = '+m+';');
|
|
document.writeln('sortColumn = '+n+';');
|
|
document.writeln('showHead(document);');
|
|
document.writeln('</SCRIPT>\n</HEAD>\n\n<BODY>\n<SCRIPT type="text/javascript">showBody(document);</SCRIPT>\n</BODY>\n</HTML>');
|
|
document.close();
|
|
return undefined;
|
|
}
|