зеркало из https://github.com/mozilla/pjs.git
104 строки
3.0 KiB
C++
104 строки
3.0 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla platform.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation <http://www.mozilla.org/>.
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*
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "crashreporter.h"
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#include <dirent.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <algorithm>
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using namespace CrashReporter;
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using std::string;
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using std::vector;
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using std::sort;
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struct FileData
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{
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time_t timestamp;
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string path;
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};
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static bool CompareFDTime(const FileData& fd1, const FileData& fd2)
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{
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return fd1.timestamp > fd2.timestamp;
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}
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void UIPruneSavedDumps(const std::string& directory)
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{
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DIR *dirfd = opendir(directory.c_str());
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if (!dirfd)
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return;
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vector<FileData> dumpfiles;
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while (dirent *dir = readdir(dirfd)) {
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FileData fd;
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fd.path = directory + '/' + dir->d_name;
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if (fd.path.size() < 5)
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continue;
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if (fd.path.compare(fd.path.size() - 4, 4, ".dmp") != 0)
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continue;
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struct stat st;
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if (stat(fd.path.c_str(), &st)) {
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closedir(dirfd);
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return;
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}
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fd.timestamp = st.st_mtime;
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dumpfiles.push_back(fd);
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}
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sort(dumpfiles.begin(), dumpfiles.end(), CompareFDTime);
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while (dumpfiles.size() > kSaveCount) {
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// get the path of the oldest file
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string path = dumpfiles[dumpfiles.size() - 1].path;
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UIDeleteFile(path.c_str());
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// s/.dmp/.extra/
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path.replace(path.size() - 4, 4, ".extra");
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UIDeleteFile(path.c_str());
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dumpfiles.pop_back();
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}
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}
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