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/*
* Copyright (c) 2015, 2025, Oracle 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 8136421
* @requires vm.jvmci
* @library /test/lib /
* @library ../common/patches
* @library /testlibrary/asm
* @modules java.base/jdk.internal.misc
* @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot
* jdk.internal.vm.ci/jdk.vm.ci.code
* jdk.internal.vm.ci/jdk.vm.ci.meta
* jdk.internal.vm.ci/jdk.vm.ci.runtime
*
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
* -XX:-UseJVMCICompiler
* compiler.jvmci.compilerToVM.ShouldInlineMethodTest
*/
package compiler.jvmci.compilerToVM;
import compiler.jvmci.common.CTVMUtilities;
import jdk.test.lib.Asserts;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
import jdk.test.whitebox.WhiteBox;
import java.lang.reflect.Executable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class ShouldInlineMethodTest {
private static final WhiteBox WB = WhiteBox.getWhiteBox();
public static void main(String[] args) {
List<Executable> testCases = createTestCases();
testCases.forEach(ShouldInlineMethodTest::runSanityTest);
}
private static void runSanityTest(Executable aMethod) {
HotSpotResolvedJavaMethod method = CTVMUtilities
.getResolvedMethod(aMethod);
boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod,
true);
Asserts.assertEQ(shouldInline, expectedShouldInline,
"Unexpected value of property 'should inline'");
shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
Asserts.assertTrue(shouldInline, "Unexpected value of property "
+ "'should inline' after setting 'force inline' to true");
WB.testSetForceInlineMethod(aMethod, false);
shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
Asserts.assertFalse(shouldInline, "Unexpected value of property "
+ "'should inline' after setting 'force inline' to false");
}
private static List<Executable> createTestCases() {
List<Executable> testCases = new ArrayList<>();
Class<?> aClass = DummyClass.class;
testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
return testCases;
}
}
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