assertion.cpp

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/* src/vm/assertion.cpp - assertion options

   Copyright (C) 2007, 2008
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program 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 for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


#include "config.h"

#include <stdint.h>

#include <cstddef>

#include "mm/memory.hpp"

#include "toolbox/list.hpp"

#include "vm/assertion.hpp"
#include "vm/os.hpp"


/* -ea/-da options ************************************************************/

List<assertion_name_t*>* list_assertion_names = NULL;
int32_t  assertion_class_count    = 0;
int32_t  assertion_package_count  = 0;
bool     assertion_user_enabled   = false;
bool     assertion_system_enabled = false;


/* assertion_ea_da *************************************************************

   Handle -ea:/-enableassertions: and -da:/-disableassertions: options.

*******************************************************************************/

void assertion_ea_da(const char *name, bool enabled)
{
    bool              package;
    size_t            len;
    char             *buf;
    assertion_name_t *item;

    if (name == NULL) {
        assertion_user_enabled = enabled;
        return;
    }

    package = false;
    len     = os::strlen(name);

    if (name[len - 1] == '/') {
        return;
    }

    buf = os::strdup(name);

    if (buf == NULL) {
        os::abort_errno("assertion_ea_da: strdup failed");
    }

    if ((len > 2) && (strcmp(name + (len - 3), "...") == 0)) {
        package = true;
        buf[len - 3] = '\0';
        assertion_package_count += 1;
    }
    else {
        assertion_class_count += 1;
    }

    len = os::strlen(buf);

    for (size_t i = 0; i < len; i++) {
#if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
        if (buf[i] == '.') {
            buf[i] = '/';
        }
#else
        if (buf[i] == '/') {
            buf[i] = '.';
        }
#endif
    }

    item          = NEW(assertion_name_t);
    item->name    = buf;
    item->enabled = enabled;
    item->package = package;

    if (list_assertion_names == NULL) {
        list_assertion_names = new List<assertion_name_t*>();
    }

    list_assertion_names->push_back(item);
}


/*
 * These are local overrides for various environment variables in Emacs.
 * Please do not remove this and leave it at the end of the file, where
 * Emacs will automagically detect them.
 * ---------------------------------------------------------------------
 * Local variables:
 * mode: c++
 * indent-tabs-mode: t
 * c-basic-offset: 4
 * tab-width: 4
 * End:
 * vim:noexpandtab:sw=4:ts=4:
 */