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test/compiler/5091921/Test6357214.java@f90c822e73f8 (annotated)

test/compiler/5091921/Test6357214.java

Wed, 27 Apr 2016 01:25:04 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:25:04 +0800

changeset 0

f90c822e73f8

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	/**
aoqi@0	26	* @test
aoqi@0	27	* @bug 6357214
aoqi@0	28	* @summary Hotspot server compiler gets integer comparison wrong
aoqi@0	29	*
aoqi@0	30	* @run main/othervm/timeout=60 -DshowAll=ffo -DeventID=444 Test6357214
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	// The test hangs after few iterations before the fix. So it fails if timeout.
aoqi@0	34	class MyResult {
aoqi@0	35	public boolean next() {
aoqi@0	36	return true;
aoqi@0	37	}
aoqi@0	38
aoqi@0	39	public String getString(String in) {
aoqi@0	40	if (in.equals("id"))
aoqi@0	41	return "idFoo";
aoqi@0	42	if (in.equals("contentKey"))
aoqi@0	43	return "ckFoo";
aoqi@0	44	return "Foo";
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	public int getInt(String in) {
aoqi@0	48	if (in.equals("processingComplete"))
aoqi@0	49	return 0;
aoqi@0	50	return 1;
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	public byte[] getBytes(String in) {
aoqi@0	54	byte[] arr = null;
aoqi@0	55	if (in.equals("content")) {
aoqi@0	56	arr = new byte[65536];
aoqi@0	57	byte j = 32;
aoqi@0	58	for (int i=0; i<65536; i++) {
aoqi@0	59	arr[i] = j;
aoqi@0	60	if (++j == 127)
aoqi@0	61	j=32;
aoqi@0	62	}
aoqi@0	63	}
aoqi@0	64	return arr;
aoqi@0	65	}
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	public class Test6357214 {
aoqi@0	69	public static volatile boolean bollocks = true;
aoqi@0	70	public String create(String context) throws Exception {
aoqi@0	71
aoqi@0	72	//
aoqi@0	73	// Extract HTTP parameters
aoqi@0	74	//
aoqi@0	75
aoqi@0	76	boolean showAll = System.getProperty("showAll") != null;
aoqi@0	77	String eventID = System.getProperty("eventID");
aoqi@0	78	String eventContentKey = System.getProperty("cKey");
aoqi@0	79	//
aoqi@0	80	// Build ContentStaging query based on eventID or eventContentKey
aoqi@0	81	//
aoqi@0	82
aoqi@0	83	String sql = "select id, processingComplete, contentKey, content "
aoqi@0	84	+ "from ContentStaging cs, ContentStagingKey csk "
aoqi@0	85	+ "where cs.eventContentKey = csk.eventContentKey ";
aoqi@0	86
aoqi@0	87	if (eventID != null) {
aoqi@0	88	sql += "and id = " + eventID;
aoqi@0	89	}
aoqi@0	90	else if (eventContentKey != null) {
aoqi@0	91	sql += "and cs.eventContentKey = '"
aoqi@0	92	+ eventContentKey
aoqi@0	93	+ "' having id = max(id)";
aoqi@0	94	}
aoqi@0	95	else {
aoqi@0	96	throw new Exception("Need eventID or eventContentKey");
aoqi@0	97	}
aoqi@0	98
aoqi@0	99	//
aoqi@0	100	// This factory builds a static panel, there is no JSP
aoqi@0	101	//
aoqi@0	102
aoqi@0	103	StringBuffer html = new StringBuffer();
aoqi@0	104
aoqi@0	105	try {
aoqi@0	106
aoqi@0	107	MyResult result = new MyResult();
aoqi@0	108	if (result.next()) {
aoqi@0	109
aoqi@0	110	eventID = result.getString("id");
aoqi@0	111	int processingComplete = result.getInt("processingComplete");
aoqi@0	112	String contentKey = result.getString("contentKey");
aoqi@0	113	byte[] bytes = result.getBytes("content");
aoqi@0	114
aoqi@0	115	//
aoqi@0	116	// Print content status and associated controls
aoqi@0	117	//
aoqi@0	118
aoqi@0	119	html.append("<br/><font class=\"small\">");
aoqi@0	120	html.append("Status: ");
aoqi@0	121	switch (processingComplete) {
aoqi@0	122	case 0 :
aoqi@0	123	case 1 : html.append("PENDING"); break;
aoqi@0	124	case 2 : html.append(contentKey); break;
aoqi@0	125	case 3 : html.append(eventID); break;
aoqi@0	126	default : html.append("UNKNONW");
aoqi@0	127	}
aoqi@0	128	html.append("</font><br/>");
aoqi@0	129
aoqi@0	130	//
aoqi@0	131	// Print at most 20Kb of content unless "showAll" is set
aoqi@0	132	//
aoqi@0	133
aoqi@0	134	int limit = showAll ? Integer.MAX_VALUE : 1024 * 20;
aoqi@0	135	System.out.println(limit);
aoqi@0	136	html.append("<pre>");
aoqi@0	137	for (int i = 0; bytes != null && i < bytes.length; i++) {
aoqi@0	138	char c = (char) bytes[i];
aoqi@0	139	switch (c) {
aoqi@0	140	case '<' : html.append("&lt;"); break;
aoqi@0	141	case '>' : html.append("&gt;"); break;
aoqi@0	142	case '&' : html.append("&amp;"); break;
aoqi@0	143	default : html.append(c);
aoqi@0	144	}
aoqi@0	145
aoqi@0	146	if (i > limit) {
aoqi@0	147	while (bollocks);
aoqi@0	148	// System.out.println("i is " + i);
aoqi@0	149	// System.out.println("limit is " + limit);
aoqi@0	150	html.append("...\n</pre>");
aoqi@0	151	html.append(eventID);
aoqi@0	152	html.append("<pre>");
aoqi@0	153	break;
aoqi@0	154	}
aoqi@0	155	}
aoqi@0	156	html.append("</pre>");
aoqi@0	157	}
aoqi@0	158	}
aoqi@0	159	catch (Exception exception) {
aoqi@0	160	throw exception;
aoqi@0	161	}
aoqi@0	162	finally {
aoqi@0	163	html.append("Oof!!");
aoqi@0	164	}
aoqi@0	165	String ret = html.toString();
aoqi@0	166	System.out.println("Returning string length = "+ ret.length());
aoqi@0	167	return ret;
aoqi@0	168	}
aoqi@0	169
aoqi@0	170	public static void main(String[] args) throws Exception {
aoqi@0	171	int length=0;
aoqi@0	172
aoqi@0	173	for (int i = 0; i < 100; i++) {
aoqi@0	174	length = new Test6357214().create("boo").length();
aoqi@0	175	System.out.println(length);
aoqi@0	176	}
aoqi@0	177	}
aoqi@0	178	}
aoqi@0	179