1#!/bin/bash
2#
3# Copyright (C) 2007 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# The awk script below attempts to filter out everything but the
18# essentials: That methods justReturn1() and justReturn2() contain
19# a single "return-void" code unit, and that there is an empty (0x0000)
20# code unit between the two of them.
21
22dx --debug --dex --positions=none --no-locals --dump-to=- *.class | awk '
23BEGIN { codes = 0; dump = 0; }
24/codes:/ { codes = 1; }
25codes && /justReturn/ { dump = 1; print "method start"; }
26/string_data:/ { codes = 0; dump = 0; }
27dump && /^......: ....     / { print $2; }
28'
29