/*
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* Copyright (C) 2011 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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package art;
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public class Test1919 {
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public static final boolean PRINT_ALL_THREADS = false;
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public static void run() throws Exception {
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Thread testing_thread = getTestingThread();
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// TODO(b/124284724): For unknown reasons the testing thread will sometimes SEGV after the test
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// has otherwise completed successfully. This has only been observed on the release version of
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// art (libart.so) and I haven't had any luck reproing it. I assume it has something to do with
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// racing between the DetachCurrentThread and shutdown but I'm not sure. Since the runtime
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// normally never shuts down anyway for now I'll just ensure everything gets cleaned up early to
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// prevent the problem from showing up.
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testing_thread.join();
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for (Event e : getEvents()) {
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if (e.thr != null) {
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if (PRINT_ALL_THREADS ||
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e.thr.equals(Thread.currentThread()) ||
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e.thr.equals(testing_thread)) {
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System.out.println(e.name + ": " + e.thr.getName());
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}
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}
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}
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}
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static class Event {
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public final String name;
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public final Thread thr;
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public Event(String name, Thread thr) {
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this.name = name;
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this.thr = thr;
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}
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}
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public static Event[] getEvents() {
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String[] ns = getEventNames();
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Thread[] ts = getEventThreads();
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Event[] es = new Event[Math.min(ns.length, ts.length)];
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for (int i = 0; i < es.length; i++) {
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es[i] = new Event(ns[i], ts[i]);
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}
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return es;
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}
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public static native String[] getEventNames();
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public static native Thread[] getEventThreads();
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public static native Thread getTestingThread();
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}
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