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8170388: Deprecate the flag -XX:ExplicitGCInvokesConcurrentAndUnloadsClasses

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Reviewed-by: tschatzl, jprovino
This commit is contained in:
Erik Helin 2016-11-28 14:57:12 +01:00
parent 793c6e5da7
commit cc87ed96f5
2 changed files with 49 additions and 0 deletions
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1
hotspot/src/share/vm/runtime/arguments.cpp
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@ -375,6 +375,7 @@ static SpecialFlag const special_jvm_flags[] = {
{ "AutoGCSelectPauseMillis", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
{ "UseAutoGCSelectPolicy", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
{ "UseParNewGC", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
{ "ExplicitGCInvokesConcurrentAndUnloadsClasses", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
{ "ConvertSleepToYield", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
{ "ConvertYieldToSleep", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },

48
hotspot/test/gc/arguments/TestExplicitGCInvokesConcurrentAndUnloadsClasses.java Normal file
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@ -0,0 +1,48 @@
/*
* 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 TestExplicitGCInvokesConcurrentAndUnloadsClasses
* @summary Test that the flag ExplicitGCInvokesConcurrentAndUnloadsClasses is deprecated
* @bug 8170388
* @key gc
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run driver TestExplicitGCInvokesConcurrentAndUnloadsClasses
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class TestExplicitGCInvokesConcurrentAndUnloadsClasses {
public static void main(String[] args) throws Exception {
ProcessBuilder pb =
ProcessTools.createJavaProcessBuilder("-XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses",
"-Xlog:gc",
"-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("ExplicitGCInvokesConcurrentAndUnloadsClasses was deprecated");
output.shouldHaveExitValue(0);
}
}