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

tools/memory_watcher/scripts/memprof.pl

Index: tools/memory_watcher/scripts/memprof.pl
diff --git a/tools/memory_watcher/scripts/memprof.pl b/tools/memory_watcher/scripts/memprof.pl
deleted file mode 100755
index d902e5e4faca581b9fa882bb2158f7456c6a9b0c..0000000000000000000000000000000000000000
--- a/tools/memory_watcher/scripts/memprof.pl
+++ /dev/null
@@ -1,116 +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.
-#
-# Given a memwatcher logfile, group memory allocations by callstack.
-#
-# Usage:
-#
-#   memprof.pl <logfile>
-#
-#      logfile -- The memwatcher.logXXXX file to summarize.
-#
-#
-#
-# Sample output:
-#
-# 54,061,617        100.00% AllocationStack::AllocationStack
-# 41,975,368        77.64%  malloc
-# 11,886,592        21.99%  VirtualAlloc
-#  7,168,000        13.26%  v8::internal::OS::Allocate
-#  7,168,000        13.26%  v8::internal::MemoryAllocator::AllocateRawMemory
-#  5,976,184        11.05%  WebCore::V8Bridge::evaluate
-#  5,767,168        10.67%  v8::internal::MemoryAllocator::AllocatePages
-#  5,451,776        10.08%  WebCore::V8Proxy::initContextIfNeeded
-#  ....
-#
-#
-#
-# ********
-# Note: The output is currently sorted by decreasing size.
-# ********
-#
-
-sub process_raw($$) {
-  my $file = shift;
-  my $filter = shift;
-
-  my %leaks = ();
-  my %stackframes = ();
-
-  my $blamed = 0;
-  my $bytes = 0;
-  my $hits = 0;
-  open (LOGFILE, "$file") or die("could not open $file");
-  while(<LOGFILE>) {
-    my $line = $_;
-#print "$line";
-    chomp($line);
-    if ($line =~ m/([0-9]*) bytes, ([0-9]*) allocs/) {
-
-      # If we didn't find any frames to account this to, log that.
-      if ($blamed == 0) {
-        $leaks{"UNACCOUNTED"} += $bytes;
-      }
-
-#print "START\n";
-      #print("stackframe " . $1 . ", " . $2 . "\n");
-      $hits = $2;
-      $bytes = $1;
-      %stackframes = ();   # we have a new frame, clear the list.
-      $blamed = 0;         # we haven't blamed anyone yet
-    }
-    elsif ($line =~ m/Total Bytes:[ ]*([0-9]*)/) {
-      $total_bytes += $1;
-    }
-    elsif ($line =~ m/=============/) {
-      next;
-    }
-    elsif ($line =~ m/[ ]*([\-a-zA-Z_\\0-9\.]*) \(([0-9]*)\):[ ]*([<>_a-zA-Z_0-9:]*)/) {
-#      print("junk: " . $line . "\n");
-#    print("file: $1\n"); 
-#    print("line: $2\n"); 
-#    print("function: $3\n"); 
-#   
-      
-      # blame the function
-      my $pig = $3;
-#      my $pig = $1;
-
-      # only add the memory if this function is not yet on our callstack
-      if (!exists $stackframes{$pig}) {  
-        $leaks{$pig} += $bytes;
-      }
-
-      $stackframes{$pig}++;
-      $blamed++;
-    }
-  }
-
-  # 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 ------------------------------------------------
-
-# Get the command line argument
-my $filename = shift;
-my $filter = shift;
-
-# Process the file.
-process_raw($filename, $filter);