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/*
* Copyright (c) 2021, 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 TestEnqueueMethodForCompilation
* @summary If TieredCompilation is disabled, TieredStopAtLevel should have no effect.
* @requires vm.flavor == "server"
* @library /test/lib /
* @build 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:TieredStopAtLevel=1 -XX:-TieredCompilation
* compiler.tiered.TestEnqueueMethodForCompilation
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:TieredStopAtLevel=2 -XX:-TieredCompilation
* compiler.tiered.TestEnqueueMethodForCompilation
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:TieredStopAtLevel=3 -XX:-TieredCompilation
* compiler.tiered.TestEnqueueMethodForCompilation
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:TieredStopAtLevel=4 -XX:-TieredCompilation
* compiler.tiered.TestEnqueueMethodForCompilation
*/
package compiler.tiered;
import java.lang.reflect.Method;
import compiler.whitebox.CompilerWhiteBoxTest;
import jdk.test.whitebox.WhiteBox;
public class TestEnqueueMethodForCompilation {
private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
public void test() { }
public static void main(String[] args) throws Exception {
Method method = TestEnqueueMethodForCompilation.class.getMethod("test");
boolean success = WHITE_BOX.enqueueMethodForCompilation(method, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
if (!success) {
throw new RuntimeException("Method could not be enqueued for compilation at level " + CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
}
}
}
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