--- old/test/compiler/interpreter/7116216/StackOverflow.java 2016-07-06 19:20:52.923393952 +0300 +++ /dev/null 2016-06-14 14:43:27.230512026 +0300 @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2011, 2012, 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 7116216 - * @summary The vm crashes when GC happens during throwing a StackOverflow exception - * - * @run main/othervm -Xcomp -Xbatch StackOverflow - */ - -public class StackOverflow { - static String stackOverflow_largeFrame_liveOopForGC; - - public static int stackOverflow_largeFrame(int call_count, String liveOopForGC) { - try { - int return_count = stackOverflow_largeFrame(++call_count, liveOopForGC); - if (return_count == 0) { - try { - LargeFrame.method_with_many_locals(liveOopForGC, 2,3,4,5,6,7,liveOopForGC); - } catch (StackOverflowError e2) { - // access liveOopForGC to make it a live variable - stackOverflow_largeFrame_liveOopForGC = liveOopForGC; - } - } - return return_count - 1; - } catch (StackOverflowError e) { - // Return a value that is large enough such that no unrecoverable - // stack overflow will occur afterwards, but that is small enough - // such that calling LargeFrame.method_with_many_locals() will - // cause a StackOverflowError. - // Don't use a call here because we're out of stack space anyway! - int tmp = call_count / 2; - return (tmp < 100 ? tmp : 100); - } - } - public static void main(String args[]) { - LargeFrame.method_with_many_locals(new Object(), 2,3,4,5,6,7,new Object()); - - stackOverflow_largeFrame(0, "this is a live oop to test GC"); - System.out.println("finished ok!"); - } -} --- /dev/null 2016-06-14 14:43:27.230512026 +0300 +++ new/test/compiler/interpreter/cr7116216/StackOverflow.java 2016-07-06 19:20:52.663393944 +0300 @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2011, 2012, 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 7116216 + * @summary The vm crashes when GC happens during throwing a StackOverflow exception + * @library / + * @run main/othervm -Xcomp -Xbatch compiler.interpreter.cr7116216.StackOverflow + */ + +package compiler.interpreter.cr7116216; + +public class StackOverflow { + static String stackOverflow_largeFrame_liveOopForGC; + + public static int stackOverflow_largeFrame(int call_count, String liveOopForGC) { + try { + int return_count = stackOverflow_largeFrame(++call_count, liveOopForGC); + if (return_count == 0) { + try { + LargeFrame.method_with_many_locals(liveOopForGC, 2,3,4,5,6,7,liveOopForGC); + } catch (StackOverflowError e2) { + // access liveOopForGC to make it a live variable + stackOverflow_largeFrame_liveOopForGC = liveOopForGC; + } + } + return return_count - 1; + } catch (StackOverflowError e) { + // Return a value that is large enough such that no unrecoverable + // stack overflow will occur afterwards, but that is small enough + // such that calling LargeFrame.method_with_many_locals() will + // cause a StackOverflowError. + // Don't use a call here because we're out of stack space anyway! + int tmp = call_count / 2; + return (tmp < 100 ? tmp : 100); + } + } + public static void main(String args[]) { + LargeFrame.method_with_many_locals(new Object(), 2,3,4,5,6,7,new Object()); + + stackOverflow_largeFrame(0, "this is a live oop to test GC"); + System.out.println("finished ok!"); + } +}