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/isolate_driver.py b/tools/isolate_driver.py
new file mode 100644
index 0000000..d1b39b0
--- /dev/null
+++ b/tools/isolate_driver.py
@@ -0,0 +1,65 @@
+#!/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.
+
+"""Adaptor script called through build/isolate.gypi.
+
+Slimmed down version of chromium's isolate driver that doesn't process dynamic
+dependencies.
+"""
+
+import json
+import logging
+import os
+import subprocess
+import sys
+
+TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+def prepare_isolate_call(args, output):
+ """Gathers all information required to run isolate.py later.
+
+ Dumps it as JSON to |output| file.
+ """
+ with open(output, 'wb') as f:
+ json.dump({
+ 'args': args,
+ 'dir': os.getcwd(),
+ 'version': 1,
+ }, f, indent=2, sort_keys=True)
+
+
+def main():
+ logging.basicConfig(level=logging.ERROR, format='%(levelname)7s %(message)s')
+ if len(sys.argv) < 2:
+ print >> sys.stderr, 'Internal failure; mode required'
+ return 1
+ mode = sys.argv[1]
+ args = sys.argv[1:]
+ isolate = None
+ isolated = None
+ for i, arg in enumerate(args):
+ if arg == '--isolate':
+ isolate = i + 1
+ if arg == '--isolated':
+ isolated = i + 1
+ if not isolate or not isolated:
+ print >> sys.stderr, 'Internal failure'
+ return 1
+
+ # In 'prepare' mode just collect all required information for postponed
+ # isolated.py invocation later, store it in *.isolated.gen.json file.
+ if mode == 'prepare':
+ prepare_isolate_call(args[1:], args[isolated] + '.gen.json')
+ return 0
+
+ swarming_client = os.path.join(TOOLS_DIR, 'swarming_client')
+ sys.stdout.flush()
+ return subprocess.call(
+ [sys.executable, os.path.join(swarming_client, 'isolate.py')] + args)
+
+
+if __name__ == '__main__':
+ sys.exit(main())