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Diffstat (limited to 'test/144-static-field-sigquit/src/SigQuit.java')
-rw-r--r--test/144-static-field-sigquit/src/SigQuit.java68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/144-static-field-sigquit/src/SigQuit.java b/test/144-static-field-sigquit/src/SigQuit.java
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index 0000000000..bed23e4a2d
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+++ b/test/144-static-field-sigquit/src/SigQuit.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.lang.reflect.*;
+
+public class SigQuit implements Runnable {
+ private final static int sigquit;
+ private final static Method kill;
+ private final static int pid;
+
+ static {
+ int pidTemp = -1;
+ int sigquitTemp = -1;
+ Method killTemp = null;
+
+ try {
+ Class<?> osClass = Class.forName("android.system.Os");
+ Method getpid = osClass.getDeclaredMethod("getpid");
+ pidTemp = (Integer) getpid.invoke(null);
+
+ Class<?> osConstants = Class.forName("android.system.OsConstants");
+ Field sigquitField = osConstants.getDeclaredField("SIGQUIT");
+ sigquitTemp = (Integer) sigquitField.get(null);
+
+ killTemp = osClass.getDeclaredMethod("kill", int.class, int.class);
+ } catch (Exception e) {
+ if (!e.getClass().getName().equals("ErrnoException")) {
+ e.printStackTrace(System.out);
+ }
+ }
+
+ pid = pidTemp;
+ sigquit = sigquitTemp;
+ kill = killTemp;
+ }
+
+ public boolean perform() {
+ try {
+ kill.invoke(null, pid, sigquit);
+ } catch (Exception e) {
+ if (!e.getClass().getName().equals("ErrnoException")) {
+ e.printStackTrace(System.out);
+ }
+ }
+ return true;
+ }
+
+ public void run() {
+ long endTime = System.currentTimeMillis() + 5000;
+ System.out.println("Performing sigquits for 5 seconds");
+ while (System.currentTimeMillis() < endTime) {
+ perform();
+ }
+ }
+}