xref: /aosp_15_r20/development/tools/idegen/src/Stopwatch.java (revision 90c8c64db3049935a07c6143d7fd006e26f8ecca)
1*90c8c64dSAndroid Build Coastguard Worker /*
2*90c8c64dSAndroid Build Coastguard Worker  * Copyright (C) 2008 The Android Open Source Project
3*90c8c64dSAndroid Build Coastguard Worker  *
4*90c8c64dSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*90c8c64dSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*90c8c64dSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*90c8c64dSAndroid Build Coastguard Worker  *
8*90c8c64dSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*90c8c64dSAndroid Build Coastguard Worker  *
10*90c8c64dSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*90c8c64dSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*90c8c64dSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*90c8c64dSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*90c8c64dSAndroid Build Coastguard Worker  * limitations under the License.
15*90c8c64dSAndroid Build Coastguard Worker  */
16*90c8c64dSAndroid Build Coastguard Worker 
17*90c8c64dSAndroid Build Coastguard Worker /**
18*90c8c64dSAndroid Build Coastguard Worker  * Measures passed time.
19*90c8c64dSAndroid Build Coastguard Worker  */
20*90c8c64dSAndroid Build Coastguard Worker class Stopwatch {
21*90c8c64dSAndroid Build Coastguard Worker 
22*90c8c64dSAndroid Build Coastguard Worker     long last = System.currentTimeMillis();
23*90c8c64dSAndroid Build Coastguard Worker 
reset(String label)24*90c8c64dSAndroid Build Coastguard Worker     void reset(String label) {
25*90c8c64dSAndroid Build Coastguard Worker         long now = System.currentTimeMillis();
26*90c8c64dSAndroid Build Coastguard Worker         Log.info(label + ": " + (now - last) + "ms");
27*90c8c64dSAndroid Build Coastguard Worker         last = now;
28*90c8c64dSAndroid Build Coastguard Worker     }
29*90c8c64dSAndroid Build Coastguard Worker }