Some improvements and bug fixes to traceline.

tools/traceline/traceline/scripts/split.py

Index: tools/traceline/traceline/scripts/split.py
diff --git a/tools/traceline/traceline/scripts/split.py b/tools/traceline/traceline/scripts/split.py
new file mode 100755
index 0000000000000000000000000000000000000000..3e36bdfd5a438e31944e9363ab20e4ec6ff738d4
--- /dev/null
+++ b/tools/traceline/traceline/scripts/split.py
@@ -0,0 +1,25 @@
+# Copyright (c) 2009 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.
+
+# Splits a single json file (read from stdin) into separate files of 40k
+# records, named split.X.
+
+import sys
+
+filecount = 0;
+count = 0;
+
+f = open('split.0', 'wb');
+
+for l in sys.stdin:
+  if l == "},\r\n":
+    count += 1
+    if count == 40000:
+      f.write("}]);\r\n")
+      count = 0;
+      filecount += 1
+      f = open('split.%d' % filecount, 'wb');
+      f.write("parseEvents([\r\n")
+      continue
+  f.write(l)