tools/jprof/strset.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/tools/jprof/strset.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "strset.h"
     1.9 +#include <malloc.h>
    1.10 +#include <string.h>
    1.11 +
    1.12 +StrSet::StrSet()
    1.13 +{
    1.14 +    strings = 0;
    1.15 +    numstrings = 0;
    1.16 +}
    1.17 +
    1.18 +void StrSet::add(const char* s)
    1.19 +{
    1.20 +    if (strings) {
    1.21 +	strings = (char**) realloc(strings, (numstrings + 1) * sizeof(char*));
    1.22 +    } else {
    1.23 +	strings = (char**) malloc(sizeof(char*));
    1.24 +    }
    1.25 +    strings[numstrings] = strdup(s);
    1.26 +    numstrings++;
    1.27 +}
    1.28 +
    1.29 +int StrSet::contains(const char* s)
    1.30 +{
    1.31 +    char** sp = strings;
    1.32 +    int i = numstrings;
    1.33 +
    1.34 +    while (--i >= 0) {
    1.35 +	char *ss = *sp++;
    1.36 +	if (ss[0] == s[0]) {
    1.37 +	    if (strcmp(ss, s) == 0) {
    1.38 +		return 1;
    1.39 +	    }
    1.40 +	}
    1.41 +    }
    1.42 +    return 0;
    1.43 +}

mercurial