diff -r 13967da712ff -r ba2c9c7773b6 jdk/src/jdk.hprof.agent/share/native/libhprof/hprof_string.c --- a/jdk/src/jdk.hprof.agent/share/native/libhprof/hprof_string.c Thu Aug 20 11:38:20 2015 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2003, 2011, 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. - */ - -/* - * This source code is provided to illustrate the usage of a given feature - * or technique and has been deliberately simplified. Additional steps - * required for a production-quality application, such as security checks, - * input validation and proper error handling, might not be present in - * this sample code. - */ - - -/* Table of byte arrays (e.g. char* string + NULL byte) */ - -/* - * Strings are unique by their own contents, since the string itself - * is the Key, and the hprof_table.c guarantees that keys don't move, - * this works out perfect. Any key in this table can be used as - * an char*. - * - * This does mean that this table has dynamically sized keys. - * - * Care needs to be taken to make sure the NULL byte is included, not for - * the sake of hprof_table.c, but so that the key can be used as a char*. - * - */ - -#include "hprof.h" - -void -string_init(void) -{ - HPROF_ASSERT(gdata->string_table==NULL); - gdata->string_table = table_initialize("Strings", 4096, 4096, 1024, 0); -} - -StringIndex -string_find_or_create(const char *str) -{ - return table_find_or_create_entry(gdata->string_table, - (void*)str, (int)strlen(str)+1, NULL, NULL); -} - -static void -list_item(TableIndex index, void *str, int len, void *info_ptr, void *arg) -{ - debug_message( "0x%08x: String \"%s\"\n", index, (const char *)str); -} - -void -string_list(void) -{ - debug_message( - "-------------------- String Table ------------------------\n"); - table_walk_items(gdata->string_table, &list_item, NULL); - debug_message( - "----------------------------------------------------------\n"); -} - -void -string_cleanup(void) -{ - table_cleanup(gdata->string_table, NULL, NULL); - gdata->string_table = NULL; -} - -char * -string_get(StringIndex index) -{ - void *key; - int key_len; - - table_get_key(gdata->string_table, index, &key, &key_len); - HPROF_ASSERT(key_len>0); - return (char*)key; -} - -int -string_get_len(StringIndex index) -{ - void *key; - int key_len; - - table_get_key(gdata->string_table, index, &key, &key_len); - HPROF_ASSERT(key_len>0); - return key_len-1; -}