38 lines
1.6 KiB
Java
38 lines
1.6 KiB
Java
/*
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* Copyright (C) 2018 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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import java.lang.reflect.Method;
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import dalvik.system.AnnotatedStackTraceElement;
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public class Main {
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public static void main(String args[]) throws Exception {
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Class<?> vmStack = Class.forName("dalvik.system.VMStack");
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Method getAnnotatedThreadStackTrace =
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vmStack.getDeclaredMethod("getAnnotatedThreadStackTrace", Thread.class);
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Object[] annotatedStackTrace =
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(Object[]) getAnnotatedThreadStackTrace.invoke(null, Thread.currentThread());
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AnnotatedStackTraceElement annotatedElement =
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(AnnotatedStackTraceElement) annotatedStackTrace[0];
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// This used to fail an assertion that the AnnotatedStackTraceElement.class
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// is at least initializing (i.e. initializing, initialized or resolved-erroneous).
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// Note: We cannot use reflection for this test because getDeclaredMethod() would
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// initialize the class and hide the failure.
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annotatedElement.getStackTraceElement();
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System.out.println("passed");
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}
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}
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