8027132: Print deprecation warning message for the flags controlling the CMS foreground collector
Reviewed-by: stefank, ehelin, ysr, tschatzl
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parent
95cb22eb41
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f12f991935
@ -1988,6 +1988,15 @@ void Arguments::check_deprecated_gc_flags() {
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warning("DefaultMaxRAMFraction is deprecated and will likely be removed in a future release. "
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warning("DefaultMaxRAMFraction is deprecated and will likely be removed in a future release. "
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"Use MaxRAMFraction instead.");
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"Use MaxRAMFraction instead.");
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}
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}
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if (FLAG_IS_CMDLINE(UseCMSCompactAtFullCollection)) {
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warning("UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release.");
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}
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if (FLAG_IS_CMDLINE(CMSFullGCsBeforeCompaction)) {
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warning("CMSFullGCsBeforeCompaction is deprecated and will likely be removed in a future release.");
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}
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if (FLAG_IS_CMDLINE(UseCMSCollectionPassing)) {
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warning("UseCMSCollectionPassing is deprecated and will likely be removed in a future release.");
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}
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}
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}
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// Check stack pages settings
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// Check stack pages settings
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52
hotspot/test/gc/startup_warnings/TestCMSForegroundFlags.java
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52
hotspot/test/gc/startup_warnings/TestCMSForegroundFlags.java
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@ -0,0 +1,52 @@
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/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test TestCMSForegroundFlags
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* @key gc
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* @bug 8027132
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* @summary Test that the deprecated CMS foreground collector flags print warning messages
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* @library /testlibrary
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* @run main TestCMSForegroundFlags -XX:-UseCMSCompactAtFullCollection UseCMSCompactAtFullCollection
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* @run main TestCMSForegroundFlags -XX:CMSFullGCsBeforeCompaction=4 CMSFullGCsBeforeCompaction
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* @run main TestCMSForegroundFlags -XX:-UseCMSCollectionPassing UseCMSCollectionPassing
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*/
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import com.oracle.java.testlibrary.OutputAnalyzer;
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import com.oracle.java.testlibrary.ProcessTools;
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public class TestCMSForegroundFlags {
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public static void main(String[] args) throws Exception {
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if (args.length != 2) {
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throw new Exception("Expected two arguments,flagValue and flagName");
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}
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String flagValue = args[0];
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String flagName = args[1];
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flagValue, "-version");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("warning: " + flagName + " is deprecated and will likely be removed in a future release.");
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output.shouldNotContain("error");
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output.shouldHaveExitValue(0);
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}
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}
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