/*

 * 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.

 *

 */

#include "precompiled.hpp"

#include "memory/allocation.inline.hpp"

#include "runtime/thread.hpp"

#include "services/diagnosticArgument.hpp"

void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) {

  if (is_set()) {

    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

            "Duplicates in diagnostic command arguments");

  }

  parse_value(str, len, CHECK);

  set_is_set(true);

}

template <> void DCmdArgument<jlong>::parse_value(const char* str,

                                                  size_t len, TRAPS) {

  if (sscanf(str, INT64_FORMAT, &_value) != 1) {

    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

      "Integer parsing error in diagnostic command arguments");

  }

}

template <> void DCmdArgument<jlong>::init_value(TRAPS) {

  if (has_default()) {

    this->parse_value(_default_string, strlen(_default_string), THREAD);

    if (HAS_PENDING_EXCEPTION) {

      fatal("Default string must be parsable");

    }

  } else {

    set_value(0);

  }

}

template <> void DCmdArgument<jlong>::destroy_value() { }

template <> void DCmdArgument<bool>::parse_value(const char* str,

                                                 size_t len, TRAPS) {

  if (len == 0) {

    set_value(true);

  } else {

       set_value(true);

       set_value(false);

    } else {

      THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

        "Boolean parsing error in diagnostic command arguments");

    }

  }

}

template <> void DCmdArgument<bool>::init_value(TRAPS) {

  if (has_default()) {

    this->parse_value(_default_string, strlen(_default_string), THREAD);

    if (HAS_PENDING_EXCEPTION) {

      fatal("Default string must be parsable");

    }

  } else {

    set_value(false);

  }

}

template <> void DCmdArgument<bool>::destroy_value() { }

template <> void DCmdArgument<char*>::parse_value(const char* str,

                                                  size_t len, TRAPS) {

  _value = NEW_C_HEAP_ARRAY(char, len+1);

  strncpy(_value, str, len);

  _value[len] = 0;

}

template <> void DCmdArgument<char*>::init_value(TRAPS) {

  if (has_default()) {

    this->parse_value(_default_string, strlen(_default_string), THREAD);

    if (HAS_PENDING_EXCEPTION) {

      fatal("Default string must be parsable");

    }

  } else {

    set_value(NULL);

  }

}

template <> void DCmdArgument<char*>::destroy_value() {

  if (_value != NULL) {

    FREE_C_HEAP_ARRAY(char, _value);

    set_value(NULL);

  }

}