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/*
* Copyright (c) 2021 SAP SE. All rights reserved.
* Copyright (c) 2021, 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.
*
*/
#ifndef OS_LINUX_TRIMCHEAPDCMD_HPP
#define OS_LINUX_TRIMCHEAPDCMD_HPP
#include "services/diagnosticCommand.hpp"
class outputStream;
class TrimCLibcHeapDCmd : public DCmd {
public:
TrimCLibcHeapDCmd(outputStream* output, bool heap) : DCmd(output, heap) {}
static const char* name() {
return "System.trim_native_heap";
}
static const char* description() {
return "Attempts to free up memory by trimming the C-heap.";
}
static const char* impact() {
return "Low";
}
static const JavaPermission permission() {
JavaPermission p = { "java.lang.management.ManagementPermission", "control", NULL };
return p;
}
virtual void execute(DCmdSource source, TRAPS);
};
#endif // OS_LINUX_TRIMCHEAPDCMD_HPP
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