tools/jprof/strset.cpp@97036ab72558 (annotated)
tools/jprof/strset.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "strset.h" |
| michael@0 | 6 | #include <malloc.h> |
| michael@0 | 7 | #include <string.h> |
| michael@0 | 8 | |
| michael@0 | 9 | StrSet::StrSet() |
| michael@0 | 10 | { |
| michael@0 | 11 | strings = 0; |
| michael@0 | 12 | numstrings = 0; |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | void StrSet::add(const char* s) |
| michael@0 | 16 | { |
| michael@0 | 17 | if (strings) { |
| michael@0 | 18 | strings = (char**) realloc(strings, (numstrings + 1) * sizeof(char*)); |
| michael@0 | 19 | } else { |
| michael@0 | 20 | strings = (char**) malloc(sizeof(char*)); |
| michael@0 | 21 | } |
| michael@0 | 22 | strings[numstrings] = strdup(s); |
| michael@0 | 23 | numstrings++; |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | int StrSet::contains(const char* s) |
| michael@0 | 27 | { |
| michael@0 | 28 | char** sp = strings; |
| michael@0 | 29 | int i = numstrings; |
| michael@0 | 30 | |
| michael@0 | 31 | while (--i >= 0) { |
| michael@0 | 32 | char *ss = *sp++; |
| michael@0 | 33 | if (ss[0] == s[0]) { |
| michael@0 | 34 | if (strcmp(ss, s) == 0) { |
| michael@0 | 35 | return 1; |
| michael@0 | 36 | } |
| michael@0 | 37 | } |
| michael@0 | 38 | } |
| michael@0 | 39 | return 0; |
| michael@0 | 40 | } |
