/*
* 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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