42 lines
1.4 KiB
Java
42 lines
1.4 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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public class Main {
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// Check that we don't put a null check in the card marking code.
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/// CHECK-START: void Main.test() instruction_simplifier (before)
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/// CHECK: ArraySet value_can_be_null:true
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/// CHECK-START: void Main.test() instruction_simplifier (after)
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/// CHECK: ArraySet value_can_be_null:false
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/// CHECK-START-X86: void Main.test() disassembly (after)
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/// CHECK: ArraySet value_can_be_null:false
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/// CHECK-NOT: test
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/// CHECK: ReturnVoid
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public static void test() {
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Object[] array = sArray;
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Object nonNull = array[0];
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nonNull.getClass(); // Ensure nonNull has an implicit null check.
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array[1] = nonNull;
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}
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public static void main(String[] args) {}
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static Object[] sArray;
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}
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