test/compiler/c1/TestUnresolvedFieldMain.java

Tue, 11 Apr 2017 19:17:58 +0300

author
vkempik
date
Tue, 11 Apr 2017 19:17:58 +0300
changeset 8735
dcaab7b518c4
permissions
-rw-r--r--

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 }

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