jdk-24/test/hotspot/jtreg/serviceability/dcmd/vm/FlagsTest.java
Igor Veresov 83dda95d7f 8227003: Add high-level JIT compilation mode control mechanism
Add tiered mode to emulate non-tiered with special mode for JVMCI compiler. Add -XX:CompilationMode option.

Reviewed-by: never, redestad
2019-11-01 09:39:13 -07:00

57 lines
2.1 KiB
Java

/*
* Copyright (c) 2015, 2017, 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.
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import org.testng.annotations.Test;
/*
* @test
* @summary Test of diagnostic command VM.flags
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.compiler
* java.management
* jdk.internal.jvmstat/sun.jvmstat.monitor
* @run testng/othervm -Xmx129m -XX:+UnlockDiagnosticVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+ThereShouldNotBeAnyVMOptionNamedLikeThis_Right FlagsTest
*/
public class FlagsTest {
public void run(CommandExecutor executor) {
OutputAnalyzer output = executor.execute("VM.flags");
/* The following are interpreted by the JVM as actual "flags" */
output.shouldContain("-XX:+UnlockDiagnosticVMOptions");
output.shouldContain("-XX:+IgnoreUnrecognizedVMOptions");
/* The following are not */
output.shouldNotContain("-Xmx129m");
output.shouldNotContain("-XX:+ThereShouldNotBeAnyVMOptionNamedLikeThis_Right");
}
@Test
public void jmx() {
run(new JMXExecutor());
}
}