Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/tools/gc-nvp-to-csv.py b/tools/gc-nvp-to-csv.py
new file mode 100755
index 0000000..26ed8e1
--- /dev/null
+++ b/tools/gc-nvp-to-csv.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+#
+# Copyright 2015 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+#
+# This is an utility for generating csv files based on GC traces produced by
+# V8 when run with flags --trace-gc --trace-gc-nvp.
+#
+# Usage: gc-nvp-to-csv.py <GC-trace-filename>
+#
+
+import sys
+import gc_nvp_common
+
+def process_trace(filename):
+ trace = gc_nvp_common.parse_gc_trace(filename)
+ if len(trace):
+ keys = trace[0].keys()
+ print ', '.join(keys)
+ for entry in trace:
+ print ', '.join(map(lambda key: str(entry[key]), keys))
+
+
+if len(sys.argv) != 2:
+ print "Usage: %s <GC-trace-filename>" % sys.argv[0]
+ sys.exit(1)
+
+process_trace(sys.argv[1])