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test/runtime/7107135/TestMT.java@dbb05f6d93c4 (annotated)

test/runtime/7107135/TestMT.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 0

f90c822e73f8

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2002-2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* Copyright (c) 2011 SAP AG. All Rights Reserved.
aoqi@0	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	*
aoqi@0	6	* This code is free software; you can redistribute it and/or modify it
aoqi@0	7	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	* published by the Free Software Foundation.
aoqi@0	9	*
aoqi@0	10	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	13	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	14	* accompanied this code).
aoqi@0	15	*
aoqi@0	16	* You should have received a copy of the GNU General Public License version
aoqi@0	17	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	19	*
aoqi@0	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	21	* or visit www.oracle.com if you need additional information or have any
aoqi@0	22	* questions.
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	class TestMT {
aoqi@0	26
aoqi@0	27	static boolean loadLib(String libName) {
aoqi@0	28	try {
aoqi@0	29	System.loadLibrary(libName);
aoqi@0	30	System.out.println("Loaded library "+ libName + ".");
aoqi@0	31	return true;
aoqi@0	32	} catch (SecurityException e) {
aoqi@0	33	System.out.println("loadLibrary(\"" + libName + "\") throws: " + e + "\n");
aoqi@0	34	} catch (UnsatisfiedLinkError e) {
aoqi@0	35	System.out.println("loadLibrary(\"" + libName + "\") throws: " + e + "\n");
aoqi@0	36	}
aoqi@0	37	return false;
aoqi@0	38	}
aoqi@0	39
aoqi@0	40	public static int counter = 1;
aoqi@0	41	static int Runner() {
aoqi@0	42	counter = counter * -1;
aoqi@0	43	int i = counter;
aoqi@0	44	if (counter < 2) counter += Runner();
aoqi@0	45	return i;
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	public static int run(String msg) {
aoqi@0	49	try {
aoqi@0	50	Runner();
aoqi@0	51	} catch (StackOverflowError e) {
aoqi@0	52	System.out.println(msg + " caught stack overflow error.");
aoqi@0	53	return 0;
aoqi@0	54	} catch (OutOfMemoryError e) {
aoqi@0	55	return 0;
aoqi@0	56	}
aoqi@0	57	return 2;
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	public static void main(String argv[]) {
aoqi@0	61	try {
aoqi@0	62	for (int i = 0; i < 20; i++) {
aoqi@0	63	Thread t = new DoStackOverflow("SpawnedThread " + i);
aoqi@0	64	t.start();
aoqi@0	65	}
aoqi@0	66	run("Main thread");
aoqi@0	67	loadLib("test-rwx");
aoqi@0	68	run("Main thread");
aoqi@0	69	} catch (Exception e) {
aoqi@0	70	System.out.println(e);
aoqi@0	71	}
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	static class DoStackOverflow extends Thread {
aoqi@0	75	public DoStackOverflow(String name) {
aoqi@0	76	super(name);
aoqi@0	77	}
aoqi@0	78	public void run() {
aoqi@0	79	for (int i = 0; i < 10; ++i) {
aoqi@0	80	TestMT.run(getName());
aoqi@0	81	yield();
aoqi@0	82	}
aoqi@0	83	}
aoqi@0	84	}
aoqi@0	85	}