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8167446: Add back PermSize and MaxPermSize

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Added Permsize and MaxPermSize as obsolete options to remain indefinitely.

Reviewed-by: coleenp, hseigel, lfoltan
This commit is contained in:
Max Ockner 2016-10-13 15:57:24 -04:00
parent 7bcdb60438
commit 06ee36561b
2 changed files with 53 additions and 0 deletions
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2
hotspot/src/share/vm/runtime/arguments.cpp
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@ -422,6 +422,8 @@ static SpecialFlag const special_jvm_flags[] = {
{ "UseAltSigs", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
{ "SegmentedHeapDumpThreshold", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
{ "PrintOopAddress", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
{ "PermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::jdk(10) },
{ "MaxPermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::jdk(10) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
{ "dep > obs", JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },

51
hotspot/test/runtime/CommandLine/PermGenFlagsTest.java Normal file
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@ -0,0 +1,51 @@
/*
* Copyright (c) 2016, 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
* @bug 8167446
* @summary Commandline options PermSize and MaxPermSize should be recognized but ignored.
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run driver PermGenFlagsTest
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class PermGenFlagsTest {
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:PermSize=22k",
"-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Ignoring option PermSize; support was removed in 8.0");
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder("-XX:MaxPermSize=22k",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Ignoring option MaxPermSize; support was removed in 8.0");
output.shouldHaveExitValue(0);
}
}