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8021967: Deprecate -XX:DefaultMaxRAMFraction

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Reviewed-by: tschatzl, jmasa, kvn, tamao
This commit is contained in:
Bengt Rutisson 2013-08-01 07:03:07 +02:00
parent 5ce100bbd1
commit 5a10114616
2 changed files with 48 additions and 0 deletions
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4
hotspot/src/share/vm/runtime/arguments.cpp
View file

@ -1891,6 +1891,10 @@ void Arguments::check_deprecated_gc_flags() {
warning("Using MaxGCMinorPauseMillis as minor pause goal is deprecated" warning("Using MaxGCMinorPauseMillis as minor pause goal is deprecated"
"and will likely be removed in future release"); "and will likely be removed in future release");
} }
if (FLAG_IS_CMDLINE(DefaultMaxRAMFraction)) {
warning("DefaultMaxRAMFraction is deprecated and will likely be removed in a future release. "
"Use MaxRAMFraction instead.");
}
} }
// Check stack pages settings // Check stack pages settings

44
hotspot/test/gc/startup_warnings/TestDefaultMaxRAMFraction.java Normal file
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@ -0,0 +1,44 @@
/*
* 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 TestDefaultMaxRAMFraction
* @key gc
* @bug 8021967
* @summary Test that the deprecated TestDefaultMaxRAMFraction flag print a warning message
* @library /testlibrary
*/
import com.oracle.java.testlibrary.OutputAnalyzer;
import com.oracle.java.testlibrary.ProcessTools;
public class TestDefaultMaxRAMFraction {
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:DefaultMaxRAMFraction=4", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("warning: DefaultMaxRAMFraction is deprecated and will likely be removed in a future release. Use MaxRAMFraction instead.");
output.shouldNotContain("error");
output.shouldHaveExitValue(0);
}
}