提交 cfe59b9b 编写于 作者: B brutisso

8027132: Print deprecation warning message for the flags controlling the CMS foreground collector

Reviewed-by: stefank, ehelin, ysr, tschatzl
上级 116b567b
......@@ -1988,6 +1988,15 @@ void Arguments::check_deprecated_gc_flags() {
warning("DefaultMaxRAMFraction is deprecated and will likely be removed in a future release. "
"Use MaxRAMFraction instead.");
}
if (FLAG_IS_CMDLINE(UseCMSCompactAtFullCollection)) {
warning("UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release.");
}
if (FLAG_IS_CMDLINE(CMSFullGCsBeforeCompaction)) {
warning("CMSFullGCsBeforeCompaction is deprecated and will likely be removed in a future release.");
}
if (FLAG_IS_CMDLINE(UseCMSCollectionPassing)) {
warning("UseCMSCollectionPassing is deprecated and will likely be removed in a future release.");
}
}
// Check stack pages settings
......
/*
* Copyright (c) 2013, 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 TestCMSForegroundFlags
* @key gc
* @bug 8027132
* @summary Test that the deprecated CMS foreground collector flags print warning messages
* @library /testlibrary
* @run main TestCMSForegroundFlags -XX:-UseCMSCompactAtFullCollection UseCMSCompactAtFullCollection
* @run main TestCMSForegroundFlags -XX:CMSFullGCsBeforeCompaction=4 CMSFullGCsBeforeCompaction
* @run main TestCMSForegroundFlags -XX:-UseCMSCollectionPassing UseCMSCollectionPassing
*/
import com.oracle.java.testlibrary.OutputAnalyzer;
import com.oracle.java.testlibrary.ProcessTools;
public class TestCMSForegroundFlags {
public static void main(String[] args) throws Exception {
if (args.length != 2) {
throw new Exception("Expected two arguments,flagValue and flagName");
}
String flagValue = args[0];
String flagName = args[1];
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flagValue, "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("warning: " + flagName + " is deprecated and will likely be removed in a future release.");
output.shouldNotContain("error");
output.shouldHaveExitValue(0);
}
}
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