mirror of
https://github.com/ossrs/srs.git
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86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2013-2015 SRS(simple-rtmp-server)
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/**
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@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html
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config srs with gperf(to make gperftools):
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./configure --with-gperf --jobs=3
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set the pprof path if not set:
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export PPROF_PATH=`pwd`/../../../objs/pprof
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to check mem leak:
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make && env HEAPCHECK=normal ./heap_checker
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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#include <stdlib.h>
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void explicit_leak_imp() {
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printf("func leak: do something...\n");
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for (int i = 0; i < 1024; ++i) {
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char* p = new char[1024];
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}
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printf("func leak: memory leaked\n");
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}
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void explicit_leak() {
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explicit_leak_imp();
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}
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char* pglobal = NULL;
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void global_leak_imp() {
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printf("global leak: do something...\n");
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for (int i = 0; i < 1024; ++i) {
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pglobal = new char[189];
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}
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printf("global leak: memory leaked\n");
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}
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void global_leak() {
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global_leak_imp();
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}
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bool loop = true;
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void handler(int sig) {
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// we must use signal to notice the main thread to exit normally.
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if (sig == SIGINT) {
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loop = false;
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}
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}
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int main(int argc, char** argv) {
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signal(SIGINT, handler);
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global_leak();
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printf("press CTRL+C if you want to abort the program.\n");
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sleep(3);
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if (!loop) {
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return 0;
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}
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explicit_leak();
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printf("press CTRL+C if you want to abort the program.\n");
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sleep(3);
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if (!loop) {
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return 0;
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}
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return 0;
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}
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