src/hotspot/os/linux/mallocInfoDcmd.hpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef OS_LINUX_MALLOCINFODCMD_HPP
#define OS_LINUX_MALLOCINFODCMD_HPP

#include "services/diagnosticCommand.hpp"

class outputStream;

class MallocInfoDcmd : public DCmd {
public:
  MallocInfoDcmd(outputStream* output, bool heap) : DCmd(output, heap) {}
  static const char* name() {
    return "System.native_heap_info";
  }
  static const char* description() {
    return "Attempts to output information regarding native heap usage through malloc_info(3). If unsuccessful outputs \"Error: \" and a reason.";
  }
  static const char* impact() {
    return "Low";
  }
  static const JavaPermission permission() {
    JavaPermission p = { "java.lang.management.ManagementPermission", "monitor", nullptr };
    return p;
  }
  void execute(DCmdSource source, TRAPS) override;
};

#endif // OS_LINUX_MALLOCINFODCMD_HPP