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src/hotspot/share/services/diagnosticArgument.hpp

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rev 50590 : [mq]: jcmd-cleanups
rev 50591 : [mq]: 8204958-jcmd-cleanups-delta
   1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


  54 
  55 class MemorySizeArgument {
  56 public:
  57   u8 _size;
  58   u8 _val;
  59   char _multiplier;
  60 };
  61 
  62 class GenDCmdArgument : public ResourceObj {
  63 protected:
  64   GenDCmdArgument* _next;
  65   const char* const _name;
  66   const char* const _description;
  67   const char* const _type;
  68   const char* const _default_string;
  69   bool              _is_set;
  70   const bool        _is_mandatory;
  71   bool             _allow_multiple;
  72   GenDCmdArgument(const char* name, const char* description, const char* type,
  73                   const char* default_string, bool mandatory)
  74     : _next(NULL)
  75     , _name(name)
  76     , _description(description)
  77     , _type(type)
  78     , _default_string(default_string)
  79     , _is_set(false)
  80     , _is_mandatory(mandatory)
  81     ,  _allow_multiple(false) {}
  82 
  83 public:
  84   const char* name() const        { return _name; }
  85   const char* description() const { return _description; }
  86   const char* type() const        { return _type; }
  87   const char* default_string() const { return _default_string; }
  88   bool is_set() const             { return _is_set; }
  89   void set_is_set(bool b)         { _is_set = b; }
  90   bool allow_multiple() const     { return _allow_multiple; }
  91   bool is_mandatory() const       { return _is_mandatory; }
  92   bool has_value() const          { return _is_set || _default_string != NULL; }
  93   bool has_default() const        { return _default_string != NULL; }
  94   void read_value(const char* str, size_t len, TRAPS);
  95   virtual void parse_value(const char* str, size_t len, TRAPS) = 0;
  96   virtual void init_value(TRAPS) = 0;
  97   virtual void reset(TRAPS) = 0;
  98   virtual void cleanup() = 0;
  99   virtual void value_as_str(char* buf, size_t len) const = 0;
 100   void set_next(GenDCmdArgument* arg) {
 101     _next = arg;
 102   }


   1 /*
   2  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


  54 
  55 class MemorySizeArgument {
  56 public:
  57   u8 _size;
  58   u8 _val;
  59   char _multiplier;
  60 };
  61 
  62 class GenDCmdArgument : public ResourceObj {
  63 protected:
  64   GenDCmdArgument* _next;
  65   const char* const _name;
  66   const char* const _description;
  67   const char* const _type;
  68   const char* const _default_string;
  69   bool              _is_set;
  70   const bool        _is_mandatory;
  71   bool             _allow_multiple;
  72   GenDCmdArgument(const char* name, const char* description, const char* type,
  73                   const char* default_string, bool mandatory)
  74     : _next(NULL), _name(name), _description(description), _type(type),
  75       _default_string(default_string), _is_set(false), _is_mandatory(mandatory),
  76       _allow_multiple(false) {}






  77 public:
  78   const char* name() const        { return _name; }
  79   const char* description() const { return _description; }
  80   const char* type() const        { return _type; }
  81   const char* default_string() const { return _default_string; }
  82   bool is_set() const             { return _is_set; }
  83   void set_is_set(bool b)         { _is_set = b; }
  84   bool allow_multiple() const     { return _allow_multiple; }
  85   bool is_mandatory() const       { return _is_mandatory; }
  86   bool has_value() const          { return _is_set || _default_string != NULL; }
  87   bool has_default() const        { return _default_string != NULL; }
  88   void read_value(const char* str, size_t len, TRAPS);
  89   virtual void parse_value(const char* str, size_t len, TRAPS) = 0;
  90   virtual void init_value(TRAPS) = 0;
  91   virtual void reset(TRAPS) = 0;
  92   virtual void cleanup() = 0;
  93   virtual void value_as_str(char* buf, size_t len) const = 0;
  94   void set_next(GenDCmdArgument* arg) {
  95     _next = arg;
  96   }


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