jdk-24/test/hotspot/jtreg/compiler/print/TestPrintInliningLateVirtualCall.java
2024-07-19 07:28:51 +00:00

82 lines
2.2 KiB
Java

/*
* Copyright (c) 2024, Red Hat 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 8327741
* @summary JVM crash in hotspot/share/opto/compile.cpp - failed: missing inlining msg
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-BackgroundCompilation -XX:+PrintCompilation -XX:+PrintInlining TestPrintInliningLateVirtualCall
*/
public class TestPrintInliningLateVirtualCall {
static final A fieldA = new A();
static final B fieldB = new B();
static final C fieldC = new C();
public static void main(String[] args) {
for (int i = 0; i < 20_000; i++) {
testHelper(0);
testHelper(10);
testHelper(100);
test();
}
}
private static void testHelper(int i) {
A a;
if (i == 10) {
a = fieldB;
} else if (i > 10) {
a = fieldA;
} else {
a = fieldC;
}
a.m();
}
private static void test() {
int i;
for (i = 0; i < 10; i++) {
}
testHelper(i);
}
static class A {
void m() {
}
}
static class B extends A {
void m() {
}
}
static class C extends A {
void m() {
}
}
}