xref: /aosp_15_r20/art/test/604-hot-static-interface/src/Main.java (revision 795d594fd825385562da6b089ea9b2033f3abf5a)
1*795d594fSAndroid Build Coastguard Worker /*
2*795d594fSAndroid Build Coastguard Worker  * Copyright (C) 2016 The Android Open Source Project
3*795d594fSAndroid Build Coastguard Worker  *
4*795d594fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*795d594fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*795d594fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*795d594fSAndroid Build Coastguard Worker  *
8*795d594fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*795d594fSAndroid Build Coastguard Worker  *
10*795d594fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*795d594fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*795d594fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*795d594fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*795d594fSAndroid Build Coastguard Worker  * limitations under the License.
15*795d594fSAndroid Build Coastguard Worker  */
16*795d594fSAndroid Build Coastguard Worker 
17*795d594fSAndroid Build Coastguard Worker public class Main {
main(String[] args)18*795d594fSAndroid Build Coastguard Worker   public static void main(String[] args) throws Exception {
19*795d594fSAndroid Build Coastguard Worker     System.loadLibrary(args[0]);
20*795d594fSAndroid Build Coastguard Worker     // Loop enough to get Itf.foo JITed.
21*795d594fSAndroid Build Coastguard Worker     for (int i = 0; i < 100000; i++) {
22*795d594fSAndroid Build Coastguard Worker       Itf.foo(new Object());
23*795d594fSAndroid Build Coastguard Worker     }
24*795d594fSAndroid Build Coastguard Worker 
25*795d594fSAndroid Build Coastguard Worker     ensureJitCompiled(Itf.class, "foo");
26*795d594fSAndroid Build Coastguard Worker 
27*795d594fSAndroid Build Coastguard Worker     if (!Itf.foo(new Object())) {
28*795d594fSAndroid Build Coastguard Worker       throw new Error("Unexpected result");
29*795d594fSAndroid Build Coastguard Worker     }
30*795d594fSAndroid Build Coastguard Worker   }
31*795d594fSAndroid Build Coastguard Worker 
ensureJitCompiled(Class<?> itf, String method_name)32*795d594fSAndroid Build Coastguard Worker   private static native void ensureJitCompiled(Class<?> itf, String method_name);
33*795d594fSAndroid Build Coastguard Worker }
34*795d594fSAndroid Build Coastguard Worker 
35*795d594fSAndroid Build Coastguard Worker interface Itf {
foo(Object o)36*795d594fSAndroid Build Coastguard Worker   public static boolean foo(Object o) {
37*795d594fSAndroid Build Coastguard Worker     return o.equals(o);
38*795d594fSAndroid Build Coastguard Worker   }
39*795d594fSAndroid Build Coastguard Worker }
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