--- old/src/share/vm/ci/ciMethod.cpp 2014-03-04 03:16:11.000000000 +0400 +++ new/src/share/vm/ci/ciMethod.cpp 2014-03-04 03:16:11.000000000 +0400 @@ -724,6 +724,11 @@ VM_ENTRY_MARK; + // Disable CHA for default methods for now + if (root_m->get_Method()->is_default_method()) { + return NULL; + } + methodHandle target; { MutexLocker locker(Compile_lock); --- /dev/null 2014-03-04 03:16:12.000000000 +0400 +++ new/test/compiler/inlining/InlineDefaultMethod1.java 2014-03-04 03:16:12.000000000 +0400 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014, 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 8036100 + * @summary Default method returns true for a while, and then returns false + * @run main/othervm -Xbatch InlineDefaultMethod1 + */ +interface I1 { + default public int m() { return 0; } +} + +interface I2 extends I1 { + default public int m() { return 1; } +} + +abstract class A implements I1 { +} + +class B extends A implements I2 { +} + +public class InlineDefaultMethod1 { + private static final A box = new B(); + public static final java.util.ArrayList drawables = new java.util.ArrayList<>(); + + public static void main(String[] args) throws InterruptedException { + drawables.add(box); + int i1 = ((A)box).m(); + for(int i=0; i<11000; i++) { + drawables.forEach(drawable -> { + if (i1 != drawable.m()) { + throw new Error(); + } + }); + } + System.out.println("TEST PASSED"); + } +}