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-rwxr-xr-xchromium/tools/memory_watcher/scripts/summary.pl154
1 files changed, 0 insertions, 154 deletions
diff --git a/chromium/tools/memory_watcher/scripts/summary.pl b/chromium/tools/memory_watcher/scripts/summary.pl
deleted file mode 100755
index aaf09b94522..00000000000
--- a/chromium/tools/memory_watcher/scripts/summary.pl
+++ /dev/null
@@ -1,154 +0,0 @@
-#!/usr/bin/perl
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Read a memtrace logfile from stdin and group memory allocations by logical
-# code component. The code component is guessed from the callstack, and
-# is something like {v8, sqlite, disk cache, skia, etc..}
-#
-# Usage:
-#
-# summary.pl
-#
-# [STDIN] -- The memwatcher.logXXXX file to summarize.
-#
-
-sub process_stdin() {
- my %leaks = ();
- my $total_bytes = 0;
-
- while(<STDIN>) {
- my $line = $_;
- chomp($line);
- my $bytes, $loc;
- ($bytes, $loc) = ($line =~ m/[ \t]*([0-9]*)[ \t]*[0-9\.%]*[ \t]*(.*)/);
- chomp($loc);
- while(<STDIN>) {
- my $cont = $_;
- chomp($cont);
- last if $cont =~ m/=====/;
- $loc .= "\n" . $cont;
- }
- my $location_blame = "";
-
-# print "Found: $bytes, $loc\n";
-
- if ($loc =~ m/v8::internal::Snapshot::Deserialize/) {
- $location_blame = "v8 Snapshot Deserialize";
- } elsif ($loc =~ m/RenderStyle::create/) {
- $location_blame = "RenderStyle::create";
- } elsif ($loc =~ m/v8::internal::OldSpace::SlowAllocateRaw/) {
- $location_blame = "v8 OldSpace";
- } elsif ($loc =~ m/sqlite/) {
- $location_blame = "sqlite";
- } elsif ($loc =~ m/ TransportDIB::Map/) {
- $location_blame = "Shared Memory Backing Store";
- } elsif ($loc =~ m/imagedecoder/) {
- $location_blame = "img decoder";
- } elsif ($loc =~ m/SkBitmap/) {
- $location_blame = "skia";
- } elsif ($loc =~ m/disk_cache/) {
- $location_blame = "disk cache";
- } elsif ($loc =~ m/skia/) {
- $location_blame = "skia";
- } elsif ($loc =~ m/:WSA/) {
- $location_blame = "net";
- } elsif ($loc =~ m/dns/) {
- $location_blame = "net";
- } elsif ($loc =~ m/trunk\\net/) {
- $location_blame = "net";
- } elsif ($loc =~ m/WinHttp/) {
- $location_blame = "WinHttp";
- } elsif ($loc =~ m/:I_Crypt/) {
- $location_blame = "WinHttpSSL";
- } elsif ($loc =~ m/CryptGetTls/) {
- $location_blame = "WinHttpSSL";
- } elsif ($loc =~ m/WinVerifyTrust/) {
- $location_blame = "WinHttpSSL";
- } elsif ($loc =~ m/Cert/) {
- $location_blame = "WinHttpSSL";
- } elsif ($loc =~ m/plugin/) {
- $location_blame = "plugin";
- } elsif ($loc =~ m/NP_/) {
- $location_blame = "plugin";
- } elsif ($loc =~ m/hunspell/) {
- $location_blame = "hunspell";
- } elsif ($loc =~ m/TextCodec/) {
- $location_blame = "fonts";
- } elsif ($loc =~ m/glyph/) {
- $location_blame = "fonts";
- } elsif ($loc =~ m/cssparser/) {
- $location_blame = "webkit css";
- } elsif ($loc =~ m/::CSS/) {
- $location_blame = "webkit css";
- } elsif ($loc =~ m/Arena/) {
- $location_blame = "webkit arenas";
- } elsif ($loc =~ m/WebCore::.*ResourceLoader::addData/) {
- $location_blame = "WebCore *ResourceLoader addData";
- } elsif ($loc =~ m/OnUpdateVisitedLinks/) {
- $location_blame = "OnUpdateVisitedLinks";
- } elsif ($loc =~ m/IPC/) {
- $location_blame = "ipc";
- } elsif ($loc =~ m/trunk\\chrome\\browser/) {
- $location_blame = "browser";
- } elsif ($loc =~ m/trunk\\chrome\\renderer/) {
- $location_blame = "renderer";
- } elsif ($loc =~ m/webcore\\html/) {
- $location_blame = "webkit webcore html";
- } elsif ($loc =~ m/webkit.*string/) {
- $location_blame = "webkit strings";
- } elsif ($loc =~ m/htmltokenizer/) {
- $location_blame = "webkit HTMLTokenizer";
- } elsif ($loc =~ m/javascriptcore/) {
- $location_blame = "webkit javascriptcore";
- } elsif ($loc =~ m/webkit/) {
- $location_blame = "webkit other";
- } elsif ($loc =~ m/safe_browsing/) {
- $location_blame = "safe_browsing";
- } elsif ($loc =~ m/VisitedLinkMaster/) {
- $location_blame = "VisitedLinkMaster";
- } elsif ($loc =~ m/NewDOMUI/) {
- $location_blame = "NewDOMUI";
- } elsif ($loc =~ m/RegistryControlledDomainService/) {
- $location_blame = "RegistryControlledDomainService";
- } elsif ($loc =~ m/URLRequestChromeJob::DataAvailable/) {
- $location_blame = "URLRequestChromeJob DataAvailable";
- } else {
- $location_blame = "unknown";
- }
-
- # Surface large outliers in an "interesting" group.
- my $interesting_group = "unknown";
- my $interesting_size = 10000000; # Make this smaller as needed.
- # TODO(jar): Add this as a pair of shell arguments.
- if ($bytes > $interesting_size && $location_blame eq $interesting_group) {
- # Create a special group for the exact stack that contributed so much.
- $location_blame = $loc;
- }
-
- $total_bytes += $bytes;
- $leaks{$location_blame} += $bytes;
- }
-
- # now dump our hash table
- my $sum = 0;
- my @keys = sort { $leaks{$b} <=> $leaks{$a} }keys %leaks;
- for ($i=0; $i<@keys; $i++) {
- my $key = @keys[$i];
- printf "%11s\t(%3.2f%%)\t%s\n", comma_print($leaks{$key}), (100* $leaks{$key} / $total_bytes), $key;
- $sum += $leaks{$key};
- }
- printf("TOTAL: %s\n", comma_print($sum));
-}
-
-# Insert commas into an integer after each three digits for printing.
-sub comma_print {
- my $num = "$_[0]";
- $num =~ s/(\d{1,3}?)(?=(\d{3})+$)/$1,/g;
- return $num;
-}
-
-# ----- Main ------------------------------------------------
-
-process_stdin();