Tue, 11 Apr 2017 19:17:58 +0300
8173373: C1: NPE is thrown instead of LinkageError when accessing inaccessible field on NULL receiver
Summary: Deoptimize if receiver null check of unresolved field access fails to throw NoClassDefFoundError instead of NPE.
Reviewed-by: vlivanov
vkempik@8735 | 1 | /* |
vkempik@8735 | 2 | * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
vkempik@8735 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
vkempik@8735 | 4 | * |
vkempik@8735 | 5 | * This code is free software; you can redistribute it and/or modify it |
vkempik@8735 | 6 | * under the terms of the GNU General Public License version 2 only, as |
vkempik@8735 | 7 | * published by the Free Software Foundation. |
vkempik@8735 | 8 | * |
vkempik@8735 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
vkempik@8735 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
vkempik@8735 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
vkempik@8735 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
vkempik@8735 | 13 | * accompanied this code). |
vkempik@8735 | 14 | * |
vkempik@8735 | 15 | * You should have received a copy of the GNU General Public License version |
vkempik@8735 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
vkempik@8735 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
vkempik@8735 | 18 | * |
vkempik@8735 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
vkempik@8735 | 20 | * or visit www.oracle.com if you need additional information or have any |
vkempik@8735 | 21 | * questions. |
vkempik@8735 | 22 | */ |
vkempik@8735 | 23 | |
vkempik@8735 | 24 | /* |
vkempik@8735 | 25 | * @test |
vkempik@8735 | 26 | * @bug 8173373 |
vkempik@8735 | 27 | * @compile TestUnresolvedField.jasm |
vkempik@8735 | 28 | * @run main/othervm -XX:TieredStopAtLevel=1 -Xcomp |
vkempik@8735 | 29 | * -XX:CompileCommand=compileonly,compiler.c1.TestUnresolvedField::test* |
vkempik@8735 | 30 | * compiler.c1.TestUnresolvedFieldMain |
vkempik@8735 | 31 | */ |
vkempik@8735 | 32 | |
vkempik@8735 | 33 | package compiler.c1; |
vkempik@8735 | 34 | |
vkempik@8735 | 35 | public class TestUnresolvedFieldMain { |
vkempik@8735 | 36 | public static void main(String[] args) { |
vkempik@8735 | 37 | try { |
vkempik@8735 | 38 | TestUnresolvedField.testGetField(); |
vkempik@8735 | 39 | } catch (java.lang.NoClassDefFoundError error) { |
vkempik@8735 | 40 | // Expected |
vkempik@8735 | 41 | } |
vkempik@8735 | 42 | try { |
vkempik@8735 | 43 | TestUnresolvedField.testPutField(); |
vkempik@8735 | 44 | } catch (java.lang.NoClassDefFoundError error) { |
vkempik@8735 | 45 | // Expected |
vkempik@8735 | 46 | } |
vkempik@8735 | 47 | } |
vkempik@8735 | 48 | } |