80 lines
2.5 KiB
Java
80 lines
2.5 KiB
Java
/*
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* Copyright (c) 2024, Red Hat and/or its affiliates. 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 8335843
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* @summary C2 hits assert(_print_inlining_stream->size() > 0) failed: missing inlining msg
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-BackgroundCompilation -XX:+PrintCompilation -XX:+PrintInlining TestPrintInliningLateMHCall
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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 TestPrintInliningLateMHCall {
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static final MethodHandle mh1;
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static MethodHandle mh2;
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static {
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try {
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MethodHandles.Lookup lookup = MethodHandles.lookup();
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mh1 = lookup.findStatic(TestPrintInliningLateMHCall.class, "lateResolved", MethodType.methodType(void.class));
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mh2 = mh1;
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} catch (NoSuchMethodException | 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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public static void main(String[] args) throws Throwable {
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for (int i = 0; i < 20_000; i++) {
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testHelper(0);
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testHelper(10);
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test();
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}
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}
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private static void testHelper(int i) throws Throwable {
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MethodHandle mh = null;
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if (i == 10) {
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mh = mh1;
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} else {
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mh = mh2;
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}
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mh.invokeExact();
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}
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private static void test() throws Throwable {
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int i;
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for (i = 0; i < 10; i++) {
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}
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testHelper(i);
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}
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private static void lateResolved() {
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// noop
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}
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}
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