author | dcubed |
Wed, 18 Sep 2019 20:49:13 -0400 | |
changeset 58223 | 778fc2dcbdaa |
parent 53244 | 9807daeb47c4 |
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/* |
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#ifndef SHARE_SERVICES_DIAGNOSTICARGUMENT_HPP |
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#define SHARE_SERVICES_DIAGNOSTICARGUMENT_HPP |
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#include "classfile/vmSymbols.hpp" |
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#include "memory/allocation.hpp" |
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#include "runtime/os.hpp" |
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#include "runtime/thread.hpp" |
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#include "utilities/exceptions.hpp" |
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class StringArrayArgument : public CHeapObj<mtInternal> { |
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private: |
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GrowableArray<char*>* _array; |
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public: |
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StringArrayArgument(); |
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~StringArrayArgument(); |
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void add(const char* str, size_t len); |
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GrowableArray<char*>* array() { |
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return _array; |
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} |
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}; |
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class NanoTimeArgument { |
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public: |
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jlong _nanotime; |
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jlong _time; |
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char _unit[3]; |
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}; |
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class MemorySizeArgument { |
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public: |
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u8 _size; |
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u8 _val; |
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char _multiplier; |
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}; |
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class GenDCmdArgument : public ResourceObj { |
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protected: |
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GenDCmdArgument* _next; |
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const char* const _name; |
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const char* const _description; |
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const char* const _type; |
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const char* const _default_string; |
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bool _is_set; |
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const bool _is_mandatory; |
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bool _allow_multiple; |
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GenDCmdArgument(const char* name, const char* description, const char* type, |
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const char* default_string, bool mandatory) |
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: _next(NULL), _name(name), _description(description), _type(type), |
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_default_string(default_string), _is_set(false), _is_mandatory(mandatory), |
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_allow_multiple(false) {} |
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public: |
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const char* name() const { return _name; } |
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const char* description() const { return _description; } |
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const char* type() const { return _type; } |
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const char* default_string() const { return _default_string; } |
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bool is_set() const { return _is_set; } |
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void set_is_set(bool b) { _is_set = b; } |
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bool allow_multiple() const { return _allow_multiple; } |
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bool is_mandatory() const { return _is_mandatory; } |
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bool has_value() const { return _is_set || _default_string != NULL; } |
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bool has_default() const { return _default_string != NULL; } |
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void read_value(const char* str, size_t len, TRAPS); |
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virtual void parse_value(const char* str, size_t len, TRAPS) = 0; |
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virtual void init_value(TRAPS) = 0; |
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virtual void reset(TRAPS) = 0; |
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virtual void cleanup() = 0; |
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virtual void value_as_str(char* buf, size_t len) const = 0; |
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void set_next(GenDCmdArgument* arg) { |
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_next = arg; |
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} |
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GenDCmdArgument* next() { |
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return _next; |
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} |
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void to_string(jlong l, char* buf, size_t len) const; |
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void to_string(bool b, char* buf, size_t len) const; |
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void to_string(char* c, char* buf, size_t len) const; |
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void to_string(NanoTimeArgument n, char* buf, size_t len) const; |
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void to_string(MemorySizeArgument f, char* buf, size_t len) const; |
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void to_string(StringArrayArgument* s, char* buf, size_t len) const; |
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}; |
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template <class ArgType> class DCmdArgument: public GenDCmdArgument { |
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private: |
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ArgType _value; |
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public: |
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DCmdArgument(const char* name, const char* description, const char* type, |
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bool mandatory) : |
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GenDCmdArgument(name, description, type, NULL, mandatory) { } |
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DCmdArgument(const char* name, const char* description, const char* type, |
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bool mandatory, const char* defaultvalue) : |
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GenDCmdArgument(name, description, type, defaultvalue, mandatory) |
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{ } |
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~DCmdArgument() { destroy_value(); } |
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ArgType value() const { return _value;} |
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void set_value(ArgType v) { _value = v; } |
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void reset(TRAPS) { |
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destroy_value(); |
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init_value(CHECK); |
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_is_set = false; |
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} |
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void cleanup() { |
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destroy_value(); |
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} |
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void parse_value(const char* str, size_t len, TRAPS); |
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void init_value(TRAPS); |
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void destroy_value(); |
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void value_as_str(char *buf, size_t len) const { to_string(_value, buf, len);} |
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}; |
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#endif // SHARE_SERVICES_DIAGNOSTICARGUMENT_HPP |