Import Traceline, a Windows performance trace event logger.

tools/traceline/traceline/scripts/alloc.py

Index: tools/traceline/traceline/scripts/alloc.py
diff --git a/tools/traceline/traceline/scripts/alloc.py b/tools/traceline/traceline/scripts/alloc.py
new file mode 100755
index 0000000000000000000000000000000000000000..d89447a1f6c5a56565a188c8ac7989d6a9ee7ed5
--- /dev/null
+++ b/tools/traceline/traceline/scripts/alloc.py
@@ -0,0 +1,21 @@
+# 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.
+
+import sys
+
+execfile(os.path.join(
+  os.path.dirname(os.path.join(os.path.curdir, __file__)),
+  'syscalls.py'))
+
+def parseEvents(z):
+  calls = { }
+  for e in z:
+    if e['eventtype'] == 'EVENT_TYPE_SYSCALL' and e['syscall'] == 17:
+      delta = e['done'] - e['ms']
+      tid = e['thread']
+      ms = e['ms']
+      print '%f - %f - %x' % (
+          delta, ms, tid)
+
+execfile(sys.argv[1])