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/*
* Copyright (c) 2021, Red Hat, Inc. 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 8275638 8278966
* @summary GraphKit::combine_exception_states fails with "matching stack sizes" assert
*
* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:CompileCommand=dontinline,TestLateMHInlineExceptions::m
* -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline TestLateMHInlineExceptions
* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacements -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline
* TestLateMHInlineExceptions
*
*/
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
public class TestLateMHInlineExceptions {
public static void main(String[] args) throws Throwable {
TestLateMHInlineExceptions test = new TestLateMHInlineExceptions();
for (int i = 0; i < 20_000; i++) {
test1(test);
try {
test1(null);
} catch (NullPointerException npe) {
}
test2(test);
test2(null);
test3(test);
try {
test3(null);
} catch (NullPointerException npe) {
}
test4(test);
test4(null);
test5(test);
try {
test5(null);
} catch (NullPointerException npe) {
}
test6(test);
try {
test6(null);
} catch (NullPointerException npe) {
}
}
}
void m() {
}
static void nothing(Throwable t) {
}
static final MethodHandle mh;
static final MethodHandle mh_nothing;
static final MethodHandle mh2;
static final MethodHandle mh3;
static {
MethodHandles.Lookup lookup = MethodHandles.lookup();
try {
mh = lookup.findVirtual(TestLateMHInlineExceptions.class, "m", MethodType.methodType(void.class));
mh_nothing = lookup.findStatic(TestLateMHInlineExceptions.class, "nothing", MethodType.methodType(void.class, Throwable.class));
mh2 = MethodHandles.tryFinally(mh, mh_nothing);
mh3 = MethodHandles.catchException(mh, Throwable.class, mh_nothing);
} catch (NoSuchMethodException e) {
e.printStackTrace();
throw new RuntimeException("Method handle lookup failed");
} catch (IllegalAccessException e) {
e.printStackTrace();
throw new RuntimeException("Method handle lookup failed");
}
}
private static void test1(TestLateMHInlineExceptions test) throws Throwable {
mh.invokeExact(test);
}
private static void test2(TestLateMHInlineExceptions test) throws Throwable {
try {
mh.invokeExact(test);
} catch (NullPointerException npe) {
}
}
private static void inlined(TestLateMHInlineExceptions test) throws Throwable {
mh.invokeExact(test);
}
private static void test3(TestLateMHInlineExceptions test) throws Throwable {
inlined(test);
}
private static void test4(TestLateMHInlineExceptions test) throws Throwable {
try {
inlined(test);
} catch (NullPointerException npe) {
}
}
private static void test5(TestLateMHInlineExceptions test) throws Throwable {
mh2.invokeExact(test);
}
private static void test6(TestLateMHInlineExceptions test) throws Throwable {
mh3.invokeExact(test);
}
}
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