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Lowered the number BUFARRAY and BUFSIZE constants to reduce the maximum

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memory usage of a ternary tree. It now should not exceed 4MB of memory.
This commit is contained in:
Robert James Kaes 2001-09-08 18:58:02 +00:00
parent 78bc90cd07
commit d5253ec5f4
1 changed files with 6 additions and 5 deletions
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11
src/ternary.c
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@ -1,4 +1,4 @@
/* $Id: ternary.c,v 1.9 2001-09-07 00:38:03 rjkaes Exp $
/* $Id: ternary.c,v 1.10 2001-09-08 18:58:02 rjkaes Exp $
*
* This module creates a Ternary Search Tree which can store both string
* keys, and arbitrary data for each key. It works similar to a hash, and
@ -37,6 +37,7 @@
#include "log.h"
#include "ternary.h"
#include "tinyproxy.h"
#include "utils.h"
/*
* Macros for the tree structures (limits)
@ -54,8 +55,8 @@ typedef struct tnode {
/*
* The structure for each root of a ternary tree.
*/
#define BUFSIZE 1024
#define BUFARRAY 1024
#define BUFSIZE 512
#define BUFARRAY 512
typedef struct ttree {
TERNARY token; /* contains unique ternary tree ID */
Tnode *tree_root;
@ -217,7 +218,7 @@ TERNARY ternary_new(void)
/*
* Allocate a new tree
*/
if ((trees[cur] = malloc(sizeof(Ttree))) == NULL) {
if ((trees[cur] = safemalloc(sizeof(Ttree))) == NULL) {
ERRBUF("ternary_new: malloc: no more memory");
return TE_NOROOM;
}
@ -336,7 +337,7 @@ int ternary_insert_replace(TERNARY tno, const char *s, void *data,
for (;;) {
if (tree->bufn-- == 0) {
tree->buf = calloc(BUFSIZE, sizeof(Tnode));
tree->buf = safecalloc(BUFSIZE, sizeof(Tnode));
if (!tree->buf) {
ERRBUF("ternary_insert: malloc: no more memory");
return TE_NOROOM;