binarysize tool: Cleaning up some progress output.

build/android/pylib/symbols/elf_symbolizer.py

Index: build/android/pylib/symbols/elf_symbolizer.py
diff --git a/build/android/pylib/symbols/elf_symbolizer.py b/build/android/pylib/symbols/elf_symbolizer.py
index 08c02d5a8ac056d8f2cf5d79f6da5e8177f8d09c..53431e873bbac6b3f569dd2bcb399d09b5fcc481 100644
--- a/build/android/pylib/symbols/elf_symbolizer.py
+++ b/build/android/pylib/symbols/elf_symbolizer.py
@@ -13,7 +13,7 @@ import re
 import subprocess
 import sys
 import threading
-
+import time

[Primiano Tucci (use gerrit), 2014/09/02 17:10:52]

Nit: you need an extra newline below.

[Daniel Bratell, 2014/09/02 19:48:40]

Done.

 
 # addr2line builds a possibly infinite memory cache that can exhaust
 # the computer's memory if allowed to grow for too long. This constant
@@ -184,12 +184,17 @@ class ELFSymbolizer(object):
 
   def _CreateDisambiguationTable(self):
     """ Non-unique file names will result in None entries"""
+    start_time = time.time()
+    logging.info('Collecting information about available source files...')
     self.disambiguation_table = {}
 
     for root, _, filenames in os.walk(self.source_root_path):
       for f in filenames:
         self.disambiguation_table[f] = os.path.join(root, f) if (f not in
                                        self.disambiguation_table) else None
+    logging.info('Finished collecting information about '
+                 'possible files (took %.1f s).',
+                 (time.time() - start_time))
 
 
   class Addr2Line(object):