jdk/src/jdk.hprof.agent/share/native/libhprof/hprof_ioname.c
changeset 32249 ba2c9c7773b6
parent 32248 13967da712ff
parent 32247 9f3dd33507b9
child 32253 637b00638ed6
equal deleted inserted replaced
32248:13967da712ff 32249:ba2c9c7773b6
     1 /*
       
     2  * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
       
     3  *
       
     4  * Redistribution and use in source and binary forms, with or without
       
     5  * modification, are permitted provided that the following conditions
       
     6  * are met:
       
     7  *
       
     8  *   - Redistributions of source code must retain the above copyright
       
     9  *     notice, this list of conditions and the following disclaimer.
       
    10  *
       
    11  *   - Redistributions in binary form must reproduce the above copyright
       
    12  *     notice, this list of conditions and the following disclaimer in the
       
    13  *     documentation and/or other materials provided with the distribution.
       
    14  *
       
    15  *   - Neither the name of Oracle nor the names of its
       
    16  *     contributors may be used to endorse or promote products derived
       
    17  *     from this software without specific prior written permission.
       
    18  *
       
    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
       
    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
       
    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
       
    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
       
    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
       
    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
       
    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
       
    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
       
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
       
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       
    30  */
       
    31 
       
    32 /*
       
    33  * This source code is provided to illustrate the usage of a given feature
       
    34  * or technique and has been deliberately simplified. Additional steps
       
    35  * required for a production-quality application, such as security checks,
       
    36  * input validation and proper error handling, might not be present in
       
    37  * this sample code.
       
    38  */
       
    39 
       
    40 
       
    41 /* Used to store strings written out to the binary format (see hprof_io.c) */
       
    42 
       
    43 
       
    44 /* Probably could have used the basic string table, however, some strings
       
    45  *   would only be in this table, so it was isolated as a separate table
       
    46  *   of strings.
       
    47  */
       
    48 
       
    49 #include "hprof.h"
       
    50 #include "hprof_ioname.h"
       
    51 
       
    52 void
       
    53 ioname_init(void)
       
    54 {
       
    55     HPROF_ASSERT(gdata->ioname_table==NULL);
       
    56     gdata->ioname_table = table_initialize("IoNames", 512, 512, 511, 0);
       
    57 }
       
    58 
       
    59 IoNameIndex
       
    60 ioname_find_or_create(const char *name, jboolean *pnew_entry)
       
    61 {
       
    62     return table_find_or_create_entry(gdata->ioname_table,
       
    63                         (void*)name, (int)strlen(name)+1, pnew_entry, NULL);
       
    64 }
       
    65 
       
    66 void
       
    67 ioname_cleanup(void)
       
    68 {
       
    69     table_cleanup(gdata->ioname_table, NULL, NULL);
       
    70     gdata->ioname_table = NULL;
       
    71 }