diff -r 8d8593871575 -r fa3e76b47782 jdk/test/java/lang/StackWalker/LocalsCrash.java --- a/jdk/test/java/lang/StackWalker/LocalsCrash.java Mon Feb 13 11:57:56 2017 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2016, 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 8147039 - * @summary Test for -Xcomp crash that happened before 8147039 fix - * @modules java.base/java.lang:open - * @run testng/othervm -Xcomp LocalsCrash - */ - -import org.testng.annotations.*; -import java.lang.reflect.*; -import java.util.List; -import java.util.stream.Collectors; - -public class LocalsCrash { - static Class liveStackFrameClass; - static Method getStackWalker; - - static { - try { - liveStackFrameClass = Class.forName("java.lang.LiveStackFrame"); - getStackWalker = liveStackFrameClass.getMethod("getStackWalker"); - getStackWalker.setAccessible(true); - } catch (Throwable t) { throw new RuntimeException(t); } - } - - private StackWalker walker; - - LocalsCrash() { - try { - walker = (StackWalker) getStackWalker.invoke(null); - } catch (Exception e) { throw new RuntimeException(e); } - } - - @Test - public void test00() { doStackWalk(); } - - @Test - public void test01() { doStackWalk(); } - - private synchronized List doStackWalk() { - try { - // Unused local variables will become dead - int x = 10; - char c = 'z'; - String hi = "himom"; - long l = 1000000L; - double d = 3.1415926; - - return walker.walk(s -> s.collect(Collectors.toList())); - } catch (Exception e) { throw new RuntimeException(e); } - } -}