Mercurial > hg > graal-compiler
view test/compiler/5091921/Test6357214.java @ 19469:eb2e1729433e
Fix NodeUnionFind bug: Make union ignore nodes that are already in the same set.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Wed, 18 Feb 2015 11:46:16 +0100 |
parents | bad7ecd0b6ed |
children |
line wrap: on
line source
/* * 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 Test6357214 */ // The test hangs after few iterations before the fix. So it fails if timeout. 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 class Test6357214 { 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); } } }