jdk-24/test/hotspot/jtreg/compiler/whitebox/TestCompileAbstractMethod.java

56 lines
2.1 KiB
Java

/*
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* 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
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*
* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
* @test
* @summary Verify WhiteBox compile abstract method doesn't hit assert.
* @requires vm.compiler2.enabled
* @requires vm.compMode != "Xcomp"
* @library /test/lib /
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
*
* @run main/othervm -ea -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:-BackgroundCompilation TestCompileAbstractMethod
*
*/
import jdk.test.whitebox.WhiteBox;
import java.lang.reflect.Method;
import compiler.whitebox.CompilerWhiteBoxTest;
public class TestCompileAbstractMethod {
private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
public static void main(String[] args) throws NoSuchMethodException {
Method m1 = A.class.getDeclaredMethod("run");
assert m1 != null;
if (WHITE_BOX.enqueueMethodForCompilation(m1, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION)) {
throw new RuntimeException("Abstract method should not be enqueued");
}
}
abstract class A {
public abstract void run();
}
}