106 lines
3.5 KiB
Java
106 lines
3.5 KiB
Java
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/*
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* Copyright (c) 2021, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8275638
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* @summary GraphKit::combine_exception_states fails with "matching stack sizes" assert
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*
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* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:CompileCommand=dontinline,TestLateMHInlineExceptions::m
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* -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline TestLateMHInlineExceptions
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* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacements -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline
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* TestLateMHInlineExceptions
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*
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*/
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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public class TestLateMHInlineExceptions {
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public static void main(String[] args) throws Throwable {
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TestLateMHInlineExceptions test = new TestLateMHInlineExceptions();
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for (int i = 0; i < 20_000; i++) {
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test1(test);
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try {
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test1(null);
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} catch (NullPointerException npe) {
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}
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test2(test);
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test2(null);
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test3(test);
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try {
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test3(null);
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} catch (NullPointerException npe) {
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}
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test4(test);
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test4(null);
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}
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}
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void m() {
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}
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static final MethodHandle mh;
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static {
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MethodHandles.Lookup lookup = MethodHandles.lookup();
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try {
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mh = lookup.findVirtual(TestLateMHInlineExceptions.class, "m", MethodType.methodType(void.class));
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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throw new RuntimeException("Method handle lookup failed");
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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throw new RuntimeException("Method handle lookup failed");
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}
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}
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private static void test1(TestLateMHInlineExceptions test) throws Throwable {
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mh.invokeExact(test);
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}
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private static void test2(TestLateMHInlineExceptions test) throws Throwable {
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try {
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mh.invokeExact(test);
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} catch (NullPointerException npe) {
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}
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}
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private static void inlined(TestLateMHInlineExceptions test) throws Throwable {
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mh.invokeExact(test);
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}
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private static void test3(TestLateMHInlineExceptions test) throws Throwable {
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inlined(test);
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}
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private static void test4(TestLateMHInlineExceptions test) throws Throwable {
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try {
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inlined(test);
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} catch (NullPointerException npe) {
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}
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}
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}
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