1#
2# Copyright (C) 2015 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16.class public LTest;
17
18.super Ljava/lang/Object;
19
20## CHECK-START: int Test.synchronizedHashCode(java.lang.Object) dead_code_elimination (before)
21## CHECK:         MonitorOperation [<<Param:l\d+>>] kind:enter
22## CHECK:         MonitorOperation [<<Param>>]      kind:exit
23
24## CHECK-START: int Test.synchronizedHashCode(java.lang.Object) dead_code_elimination (after)
25## CHECK:         MonitorOperation [<<Param:l\d+>>] kind:enter
26## CHECK:         MonitorOperation [<<Param>>]      kind:exit
27
28.method public static synchronizedHashCode(Ljava/lang/Object;)I
29  .registers 2
30
31  monitor-enter p0
32  invoke-virtual {p0}, Ljava/lang/Object;->hashCode()I
33  move-result v0
34
35  # Must not get removed by DCE.
36  monitor-exit p0
37
38  return v0
39
40.end method
41