dmprof expand command supports to analyze unhooked components

tools/deep_memory_profiler/subcommands/expand.py

 # Copyright 2013 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.
 
 import logging
 import sys
 
 from lib.policy import PolicySet
 from lib.subcommand import SubCommand
 
@@ skipping 97 matching lines @@
             precedence += '(type.name=%s) ' % bucket.typeinfo_name
           ExpandCommand._add_size(precedence, bucket, depth, committed, sizes)
     elif rule.allocator_type == 'mmap':
       for _, region in dump.iter_map:
         if region[0] != 'hooked':
           continue
         component_match, bucket = policy.find_mmap(region, bucket_set)
         if component_match == component_name:
           ExpandCommand._add_size('', bucket, depth,
                                   region[1]['committed'], sizes)
+    elif rule.allocator_type == 'unhooked':
+      for addr, region in dump.iter_map:
+        if region[0] != 'unhooked':
+          continue
+        component_match = policy.find_unhooked(region)
+        if component_match == component_name:
+          precedence = ''
+          precedence += '%s-' % hex(addr[0])[2:]
+          precedence += '%s' % hex(addr[1])[2:]
+          precedence += ' %s' % region[1]['vma']['readable']
+          precedence += '%s' % region[1]['vma']['writable']
+          precedence += '%s' % region[1]['vma']['executable']
+          precedence += '%s' % region[1]['vma']['private']
+          precedence += ' %s' % region[1]['vma']['offset']
+          precedence += ' %s:' % region[1]['vma']['major']
+          precedence += '%s' % region[1]['vma']['minor']
+          precedence += ' %s' % region[1]['vma']['inode']
+          precedence += '   %s' % region[1]['vma']['name']
+          if not precedence in sizes:
+            sizes[precedence] = 0
+          sizes[precedence] += region[1]['committed']