Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709)

Bug: 166295507
Merged-In: I3d92a6de21a938f6b352ec26dc23420c0fe02b27
Change-Id: Ifdb80563ef042738778ebb8a7581a97c4e3d96e2

1 files changed, 51 insertions, 0 deletions

diff --git a/startop/scripts/trace_analyzer/trace_analyzer.py b/startop/scripts/trace_analyzer/trace_analyzer.py
new file mode 100755
index 000000000000..62ae018a9986
--- /dev/null
+++ b/startop/scripts/trace_analyzer/trace_analyzer.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python3
+# Copyright (C) 2019 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import re
+import sys
+import argparse
+
+from lib.trace2db import Trace2Db
+
+# This script requires 'sqlalchemy' to access the sqlite3 database.
+#
+# $> sudo apt-get install python3-pip
+# $> pip3 install --user sqlalchemy
+#
+
+def main(argv):
+  parser = argparse.ArgumentParser(description='Convert ftrace/systrace file into sqlite3 db.')
+  parser.add_argument('db_filename', metavar='sql_filename.db', type=str,
+                      help='path to sqlite3 db filename')
+  parser.add_argument('trace_filename', metavar='systrace.ftrace', type=str,
+                      help='path to ftrace/systrace filename')
+  parser.add_argument('--limit', type=int, help='limit the number of entries parsed [for debugging]')
+
+  args = parser.parse_args()
+
+  db_filename = args.db_filename
+  trace_filename = args.trace_filename
+
+  trace2db = Trace2Db(db_filename)
+  print("SQL Alchemy db initialized")
+
+  # parse 'raw_ftrace_entries' table
+  count = trace2db.parse_file_into_db(trace_filename, limit=args.limit)
+  print("Count was ", count)
+
+  return 0
+
+if __name__ == '__main__':
+  main(sys.argv)