mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2013-2015 SRS(simple-rtmp-server)
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
this software and associated documentation files (the "Software"), to deal in
|
|
the Software without restriction, including without limitation the rights to
|
|
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
the Software, and to permit persons to whom the Software is furnished to do so,
|
|
subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/**
|
|
@see: http://google-perftools.googlecode.com/svn/trunk/doc/heapprofile.html
|
|
config srs with gperf(to make gperftools):
|
|
./configure --with-gperf --jobs=3
|
|
set the pprof path if not set:
|
|
export PPROF_PATH=`pwd`/../../../objs/pprof
|
|
to do mem profile:
|
|
make && rm -f srs.*.heap && env HEAPPROFILE=./srs ./heap_profiler
|
|
$PPROF_PATH --text heap_profiler ./*.heap
|
|
*/
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <gperftools/heap-profiler.h>
|
|
|
|
void memory_alloc_profile_imp() {
|
|
for (int i = 0; i < 2; ++i) {
|
|
char* p = new char[110 * 1024 * 1024];
|
|
for (int j = 0; j < 110 * 1024 * 1024; ++j) {
|
|
p[j] = j;
|
|
}
|
|
printf("mem profile, increase 110MB\n");
|
|
printf("press CTRL+C if you want to abort the program.\n");
|
|
sleep(5);
|
|
}
|
|
}
|
|
void memory_alloc_profile() {
|
|
memory_alloc_profile_imp();
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
// must start profiler manually.
|
|
HeapProfilerStart(NULL);
|
|
|
|
memory_alloc_profile();
|
|
// not neccessary to call stop.
|
|
//HeapProfilerStop();
|
|
|
|
return 0;
|
|
}
|
|
|