1 files changed, 73 insertions, 0 deletions
diff --git a/startop/scripts/iorap/compiler.py b/startop/scripts/iorap/compiler.py
new file mode 100644
index 000000000000..1426d34f325d
--- /dev/null
+++ b/startop/scripts/iorap/compiler.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+#
+# Copyright 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 importlib
+import os
+import sys
+import tempfile
+from enum import Enum
+from typing import TextIO, List
+
+# local import
+DIR = os.path.abspath(os.path.dirname(__file__))
+sys.path.append(os.path.dirname(DIR))
+import lib.print_utils as print_utils
+
+# Type of compiler.
+class CompilerType(Enum):
+  HOST = 1  # iorap.cmd.compiler on host
+  DEVICE = 2  # adb shell iorap.cmd.compiler
+  RI = 3  # compiler.py
+
+def compile_perfetto_trace_ri(
+    argv: List[str],
+    compiler) -> TextIO:
+  print_utils.debug_print('Compile using RI compiler.')
+  compiler_trace_file = tempfile.NamedTemporaryFile()
+  argv.extend(['-o', compiler_trace_file.name])
+  print_utils.debug_print(argv)
+  compiler.main([''] + argv)
+  return compiler_trace_file
+
+def compile_perfetto_trace_device(inodes_path: str,
+                                  package: str,
+                                  activity: str,
+                                  compiler) -> TextIO:
+  print_utils.debug_print('Compile using on-device compiler.')
+  compiler_trace_file = tempfile.NamedTemporaryFile()
+  compiler.main(inodes_path, package, activity, compiler_trace_file.name)
+  return compiler_trace_file
+
+def compile(compiler_type: CompilerType,
+            inodes_path: str,
+            ri_compiler_argv,
+            package: str,
+            activity: str) -> TextIO:
+  if compiler_type == CompilerType.RI:
+    compiler = importlib.import_module('iorap.compiler_ri')
+    compiler_trace_file = compile_perfetto_trace_ri(ri_compiler_argv,
+                                                    compiler)
+    return compiler_trace_file
+  if compiler_type == CompilerType.DEVICE:
+    compiler = importlib.import_module('iorap.compiler_device')
+    compiler_trace_file = compile_perfetto_trace_device(inodes_path,
+                                                        package,
+                                                        activity,
+                                                        compiler)
+    return compiler_trace_file
+
+  # Should not arrive here.
+  raise ValueError('Unknown compiler type')