221 lines
8.0 KiB
Java
221 lines
8.0 KiB
Java
/*
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* Copyright (c) 2015, 2023, Oracle 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 8062280
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* @summary C2: inlining failure due to access checks being too strict
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*
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* @requires vm.flagless
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* @modules java.base/jdk.internal.misc
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* @library /test/lib /
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*
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* @run driver compiler.jsr292.MHInlineTest
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*/
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package compiler.jsr292;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jtreg.SkippedException;
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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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import static jdk.test.lib.Asserts.assertEquals;
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public class MHInlineTest {
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:+IgnoreUnrecognizedVMOptions", "-showversion",
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"-XX:-TieredCompilation", "-Xbatch",
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"-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
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"-XX:CompileCommand=dontinline,compiler.jsr292.MHInlineTest::test*",
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Launcher.class.getName());
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OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
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analyzer.shouldHaveExitValue(0);
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// The test is applicable only to C2 (present in Server VM).
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if (analyzer.getStderr().contains("Server VM")) {
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$B::public_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$B::protected_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$B::package_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$A::package_final_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$B::private_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$B::private_static_x (3 bytes) inline (hot)");
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analyzer.shouldContain("compiler.jsr292.MHInlineTest$A::package_static_x (3 bytes) inline (hot)");
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} else {
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throw new SkippedException("The test is applicable only to C2 (present in Server VM)");
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}
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}
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static class A {
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public static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
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public Class<?> public_x() { return A.class; }
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protected Class<?> protected_x() { return A.class; }
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Class<?> package_x() { return A.class; }
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final Class<?> package_final_x() { return A.class; }
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static Class<?> package_static_x() { return A.class; }
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}
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static class B extends A {
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public static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
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@Override public Class<?> public_x() { return B.class; }
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@Override protected Class<?> protected_x() { return B.class; }
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@Override Class<?> package_x() { return B.class; }
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private Class<?> private_x() { return B.class; }
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static Class<?> private_static_x() { return B.class; }
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}
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static final MethodHandle A_PUBLIC_X;
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static final MethodHandle A_PROTECTED_X;
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static final MethodHandle A_PACKAGE_X;
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static final MethodHandle A_PACKAGE_STATIC_X;
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static final MethodHandle A_PACKAGE_FINAL_X;
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static final MethodHandle B_PRIVATE_X;
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static final MethodHandle B_PRIVATE_STATIC_X;
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static {
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try {
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MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
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A_PUBLIC_X = LOOKUP.findVirtual(
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A.class, "public_x", MethodType.methodType(Class.class));
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A_PROTECTED_X = LOOKUP.findVirtual(
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A.class, "protected_x", MethodType.methodType(Class.class));
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A_PACKAGE_X = LOOKUP.findVirtual(
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A.class, "package_x", MethodType.methodType(Class.class));
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A_PACKAGE_FINAL_X = LOOKUP.findVirtual(
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A.class, "package_final_x", MethodType.methodType(Class.class));
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A_PACKAGE_STATIC_X = LOOKUP.findStatic(
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A.class, "package_static_x", MethodType.methodType(Class.class));
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B_PRIVATE_X = B.LOOKUP.findVirtual(
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B.class, "private_x", MethodType.methodType(Class.class));
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B_PRIVATE_STATIC_X = B.LOOKUP.findStatic(
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B.class, "private_static_x", MethodType.methodType(Class.class));
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} catch (Exception e) {
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throw new Error(e);
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}
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}
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static final A a = new B();
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private static void testPublicMH() {
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try {
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Class<?> r = (Class<?>)A_PUBLIC_X.invokeExact(a);
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assertEquals(r, B.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testProtectedMH() {
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try {
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Class<?> r = (Class<?>)A_PROTECTED_X.invokeExact(a);
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assertEquals(r, B.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testPackageMH() {
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try {
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Class<?> r = (Class<?>)A_PACKAGE_X.invokeExact(a);
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assertEquals(r, B.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testPackageFinalMH() {
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try {
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Class<?> r = (Class<?>)A_PACKAGE_FINAL_X.invokeExact(a);
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assertEquals(r, A.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testPackageStaticMH() {
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try {
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Class<?> r = (Class<?>)A_PACKAGE_STATIC_X.invokeExact();
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assertEquals(r, A.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testPrivateMH() {
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try {
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Class<?> r = (Class<?>)B_PRIVATE_X.invokeExact((B)a);
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assertEquals(r, B.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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private static void testPrivateStaticMH() {
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try {
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Class<?> r = (Class<?>)B_PRIVATE_STATIC_X.invokeExact();
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assertEquals(r, B.class);
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} catch (Throwable throwable) {
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throw new Error(throwable);
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}
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}
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static class Launcher {
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public static void main(String[] args) throws Exception {
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for (int i = 0; i < 20_000; i++) {
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testPublicMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testProtectedMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testPackageMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testPackageFinalMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testPackageStaticMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testPrivateMH();
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}
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for (int i = 0; i < 20_000; i++) {
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testPrivateStaticMH();
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}
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}
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}
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}
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