--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/Test6357214.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 6357214
+ * @summary Hotspot server compiler gets integer comparison wrong
+ *
+ * @run main/othervm/timeout=60 -DshowAll=ffo -DeventID=444 compiler.c2.Test6357214
+ */
+
+package compiler.c2;
+
+// The test hangs after few iterations before the fix. So it fails if timeout.
+public class Test6357214 {
+ static class MyResult {
+ public boolean next() {
+ return true;
+ }
+
+ public String getString(String in) {
+ if (in.equals("id"))
+ return "idFoo";
+ if (in.equals("contentKey"))
+ return "ckFoo";
+ return "Foo";
+ }
+
+ public int getInt(String in) {
+ if (in.equals("processingComplete"))
+ return 0;
+ return 1;
+ }
+
+ public byte[] getBytes(String in) {
+ byte[] arr = null;
+ if (in.equals("content")) {
+ arr = new byte[65536];
+ byte j = 32;
+ for (int i=0; i<65536; i++) {
+ arr[i] = j;
+ if (++j == 127)
+ j=32;
+ }
+ }
+ return arr;
+ }
+ }
+
+ public static volatile boolean bollocks = true;
+ public String create(String context) throws Exception {
+
+ //
+ // Extract HTTP parameters
+ //
+
+ boolean showAll = System.getProperty("showAll") != null;
+ String eventID = System.getProperty("eventID");
+ String eventContentKey = System.getProperty("cKey");
+ //
+ // Build ContentStaging query based on eventID or eventContentKey
+ //
+
+ String sql = "select id, processingComplete, contentKey, content "
+ + "from ContentStaging cs, ContentStagingKey csk "
+ + "where cs.eventContentKey = csk.eventContentKey ";
+
+ if (eventID != null) {
+ sql += "and id = " + eventID;
+ }
+ else if (eventContentKey != null) {
+ sql += "and cs.eventContentKey = '"
+ + eventContentKey
+ + "' having id = max(id)";
+ }
+ else {
+ throw new Exception("Need eventID or eventContentKey");
+ }
+
+ //
+ // This factory builds a static panel, there is no JSP
+ //
+
+ StringBuffer html = new StringBuffer();
+
+ try {
+
+ MyResult result = new MyResult();
+ if (result.next()) {
+
+ eventID = result.getString("id");
+ int processingComplete = result.getInt("processingComplete");
+ String contentKey = result.getString("contentKey");
+ byte[] bytes = result.getBytes("content");
+
+ //
+ // Print content status and associated controls
+ //
+
+ html.append("<br/><font class=\"small\">");
+ html.append("Status: ");
+ switch (processingComplete) {
+ case 0 :
+ case 1 : html.append("PENDING"); break;
+ case 2 : html.append(contentKey); break;
+ case 3 : html.append(eventID); break;
+ default : html.append("UNKNONW");
+ }
+ html.append("</font><br/>");
+
+ //
+ // Print at most 20Kb of content unless "showAll" is set
+ //
+
+ int limit = showAll ? Integer.MAX_VALUE : 1024 * 20;
+ System.out.println(limit);
+ html.append("<pre>");
+ for (int i = 0; bytes != null && i < bytes.length; i++) {
+ char c = (char) bytes[i];
+ switch (c) {
+ case '<' : html.append("<"); break;
+ case '>' : html.append(">"); break;
+ case '&' : html.append("&"); break;
+ default : html.append(c);
+ }
+
+ if (i > limit) {
+ while (bollocks);
+ // System.out.println("i is " + i);
+ // System.out.println("limit is " + limit);
+ html.append("...\n</pre>");
+ html.append(eventID);
+ html.append("<pre>");
+ break;
+ }
+ }
+ html.append("</pre>");
+ }
+ }
+ catch (Exception exception) {
+ throw exception;
+ }
+ finally {
+ html.append("Oof!!");
+ }
+ String ret = html.toString();
+ System.out.println("Returning string length = "+ ret.length());
+ return ret;
+ }
+
+ public static void main(String[] args) throws Exception {
+ int length=0;
+
+ for (int i = 0; i < 100; i++) {
+ length = new Test6357214().create("boo").length();
+ System.out.println(length);
+ }
+ }
+}
+