Remove memory_watcher tool as well as --memory-profile command line flag.

tools/memory_watcher/scripts/memtrace.pl

Index: tools/memory_watcher/scripts/memtrace.pl
diff --git a/tools/memory_watcher/scripts/memtrace.pl b/tools/memory_watcher/scripts/memtrace.pl
deleted file mode 100755
index 04a70fd8c29729e8a52b9514c02b9f192310b47e..0000000000000000000000000000000000000000
--- a/tools/memory_watcher/scripts/memtrace.pl
+++ /dev/null
@@ -1,146 +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.
-#
-# Blame callstacks for each memory allocation.
-# Similar to memprof.pl, will also try to filter out unuseful stacks.
-# TODO: better describe how these tools differ.
-#
-# Usage:
-#
-#   memtrace.pl <logfile>
-#
-#      logfile -- The memwatcher.logXXXX file to summarize.
-#
-#
-#
-# Sample output:
-#
-# 41,975,368    77.64%      f:\sp\vctools\crt_bld\self_x86\crt\src\malloc.c (163): malloc
-#  2,097,152    3.88%       c:\src\chrome1\src\webkit\pending\frameloader.cpp (3300): WebCore::FrameLoader::committedLoad
-#  1,572,864    2.91%       c:\src\chrome1\src\webkit\port\bridge\v8bridge.cpp (214): WebCore::V8Bridge::evaluate
-#  1,572,864    2.91%       c:\src\chrome1\src\webkit\glue\webframeloaderclient_impl.cc (1071): WebFrameLoaderClient::committedLoad
-#  1,572,864    2.91%       c:\src\chrome1\src\v8\src\ast.h (1181): v8::internal::Visitor::Visit
-#
-#
-#
-
-
-sub process_raw($) {
-  my $file = shift;
-
-  my %leaks = ();
-
-  my $location_bytes = 0;
-  my $location_hits = 0;
-  my $location_blame = "";
-  my $location_last = "";
-  my $contains_load_lib = 0;
-  my $total_bytes = 0;
-  open (LOGFILE, "$file") or die("could not open $file");
-  while(<LOGFILE>) {
-    my $line = $_;
-#print "$line";
-    chomp($line);
-    if ($line =~ m/([0-9]*) bytes, ([0-9]*) allocs/) {
-
-#print "START\n";
-      # Dump "prior" frame here
-      if ($location_bytes > 0) {
-#print("GOTLEAK: $location_bytes ($location_hits) $location_blame\n");
-        if ($location_blame eq "") {
-          $location_blame = $location_last;
-        }
-        if (!$contains_load_lib) {
-          $leaks{$location_blame} += $location_bytes;
-        }
-        $location_bytes = 0;
-        $location_blame = "";
-        $contains_load_lib = 0;
-      }
-
-      #print("stackframe " . $1 . ", " . $2 . "\n");
-      $location_hits = $2;
-      $location_bytes = $1;
-    }
-    elsif ($line =~ m/Total Bytes:[ ]*([0-9]*)/) {
-      $total_bytes += $1;
-    }
-    elsif ($line =~ m/LoadLibrary/) {
-      # skip these, they contain false positives.
-      $contains_load_lib = 1;
-      next;
-    }
-    elsif ($line =~ m/=============/) {
-      next;
-    }
-    elsif ($line =~ m/Untracking untracked/) {
-      next;
-    }
-    elsif ($line =~ m/[ ]*([a-z]:\\[a-z]*\\[a-zA-Z_\\0-9\.]*) /) {
-      my $filename = $1;
-      if ($filename =~ m/memory_watcher/) {
-        next;
-      }
-      if ($filename =~ m/skmemory_stdlib.cpp/) {
-        next;
-      }
-      if ($filename =~ m/stringimpl.cpp/) {
-        next;
-      }
-      if ($filename =~ m/stringbuffer.h/) {
-        next;
-      }
-      if ($filename =~ m/fastmalloc.h/) {
-        next;
-      }
-      if ($filename =~ m/microsoft visual studio 8/) {
-        next;
-      }
-      if ($filename =~ m/platformsdk_win2008_6_1/) {
-        next;
-      }
-      if ($location_blame eq "") {
-        # use this to blame the line
-        $location_blame = $line;
-  
-        # use this to blame the file.
-      #  $location_blame = $filename;
-
-#print("blaming $location_blame\n");
-      }
-    } else {
-#      print("junk: " . $line . "\n");
-      if (! ($line =~ m/GetModuleFileNameA/) ) {
-        $location_last = $line;
-      }
-    }
-  }
-
-  # 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];
-    if (0 == $total_bytes) { $total_bytes = 1; }
-    printf "%11s\t%3.2f%%\t%s\n", comma_print($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 ------------------------------------------------
-
-# Get the command line argument
-my $filename = shift;
-
-# Process the file.
-process_raw($filename);