jdk-24/test/hotspot/jtreg/compiler/whitebox/DeoptimizeAllTest.java
Daniel Lundén 923207073a 8318480: Obsolete UseCounterDecay and remove CounterDecayMinIntervalLength
Reviewed-by: thartmann, lmesnik, dholmes
2023-11-21 10:58:09 +00:00

73 lines
2.5 KiB
Java

/*
* Copyright (c) 2013, 2023, 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 DeoptimizeAllTest
* @bug 8006683 8007288 8022832
* @summary testing of WB::deoptimizeAll()
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
*
* @requires vm.opt.DeoptimizeALot != true
*
* @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:CompileCommand=compileonly,compiler.whitebox.SimpleTestCaseHelper::*
* compiler.whitebox.DeoptimizeAllTest
*/
package compiler.whitebox;
public class DeoptimizeAllTest extends CompilerWhiteBoxTest {
public static void main(String[] args) throws Exception {
CompilerWhiteBoxTest.main(DeoptimizeAllTest::new, args);
}
private DeoptimizeAllTest(TestCase testCase) {
super(testCase);
// to prevent inlining of #method
WHITE_BOX.testSetDontInlineMethod(method, true);
}
/**
* Tests {@code WB::deoptimizeAll()} by calling it after
* compilation and checking that method isn't compiled.
*
* @throws Exception if one of the checks fails.
*/
@Override
protected void test() throws Exception {
if (skipXcompOSR()) {
return;
}
compile();
checkCompiled();
WHITE_BOX.deoptimizeAll();
checkNotCompiled();
}
}