src/share/demo/jvmti/hprof/hprof_ioname.c

/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* Used to store strings written out to the binary format (see hprof_io.c) */


/* Probably could have used the basic string table, however, some strings
 *   would only be in this table, so it was isolated as a separate table
 *   of strings.
 */

#include "hprof.h"
#include "hprof_ioname.h"

void
ioname_init(void)
{
    HPROF_ASSERT(gdata->ioname_table==NULL);
    gdata->ioname_table = table_initialize("IoNames", 512, 512, 511, 0);
}

IoNameIndex
ioname_find_or_create(const char *name, jboolean *pnew_entry)
{
    return table_find_or_create_entry(gdata->ioname_table,
                        (void*)name, (int)strlen(name)+1, pnew_entry, NULL);
}

void
ioname_cleanup(void)
{
    table_cleanup(gdata->ioname_table, NULL, NULL);
    gdata->ioname_table = NULL;
}