//?jemalloc?C++?threaded?test
//?Author:?Rustam?Abdullaev
//?Public?Domain

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

using?std::vector;
using?std::thread;
using?std::uniform_int_distribution;
using?std::minstd_rand;

int?test_threads（）?{
??je_malloc_conf?=?“narenas:3“;
??int?narenas?=?0;
??size_t?sz?=?sizeof（narenas）;
??je_mallctl（“opt.narenas“?（void?*）&narenas?&sz?NULL?0）;
??if?（narenas?!=?3）?{
????printf（“Error:?unexpected?number?of?arenas:?%d\n“?narenas）;
????return?1;
??}
??static?const?int?sizes[]?=?{?7?16?32?60?91?100?120?144?169?199?255?400?670?900?917?1025?3333?5190?13131?49192?99999?123123?255265?2333111?};
??static?const?int?numSizes?=?（int）（sizeof（sizes）?/?sizeof（sizes[0]））;
??vector?workers;
??static?const?int?numThreads?=?narenas?+?1?numAllocsMax?=?25?numIter1?=?50?numIter2?=?50;
??je_malloc_stats_print（NULL?NULL?NULL）;
??size_t?allocated1;
??size_t?sz1?=?sizeof（allocated1）;
??je_mallctl（“stats.active“?（void?*）&allocated1?&sz1?NULL?0）;
??printf（“\nPress?Enter?to?start?threads...\n“）;
??getchar（）;
??printf（“Starting?%d?threads?x?%d?x?%d?iterations...\n“?numThreads?numIter1?numIter2）;
??for?（int?i?=?0;?i?????workers.emplace_back（[tid=i]（）?{
??????uniform_int_distribution?sizeDist（0?numSizes?-?1）;
??????minstd_rand?rnd（tid?*?17）;
??????uint8_t*?ptrs[numAllocsMax];
??????int?ptrsz[numAllocsMax];
??????for?（int?i?=?0;?i?????????thread?t（[&]（）?{
??????????for?（int?i?=?0;?i?????????????const?int?numAllocs?=?numAllocsMax?-?sizeDist（rnd）;
????????????for?（int?j?=?0;?j???????????????const?int?x?=?sizeDist（rnd）;
??????????????const?int?sz?=?sizes[x];
??????????????ptrsz[j]?=?sz;
??????????????ptrs[j]?=?（uint8_t*）je_malloc（sz）;
??????????????if?（!ptrs[j]）?{
????????????????printf（“Unable?to?allocate?%d?bytes?in?thread?%d?iter?%d?alloc?%d.?%d\n“?sz?tid?i?j?x）;
????????????????exit（1）;
??????????????}
??????????????for?（int?k?=?0;?k?????????????????ptrs[j][k]?=?tid?+?k;
????????????}
????????????for?（int?j?=?0;?j???????????????for?（int?k?=?0?sz?=?ptrsz[j];?k?????????????????if?（ptrs[j][k]?!=?（uint8_t）（tid?+?k））?{
??????????????????printf（“Memory?error?in?thread?%d?iter?%d?alloc?%d?@?%d?:?%02X!=%02X\n“?tid?i?j?k?ptrs[j][k]?（uint8_t）（tid?+?k））;
??????????????????exit（1）;
????????????????}
??????????????je_free（ptrs[j]）;
????????????}
??????????}
????????}）;
????????t.join（）;
??????}
????}）;
??}
??for?（thread&?t?:?workers）?{
????t.join（）;
??}
??je_malloc_stats_print（NULL?NULL?NULL）;
??size_t?allocated2;
??je_mallctl（“stats.active“?（void?*）&allocated2?&sz1?NULL?0）;
??size_t?leaked?=?allocated2?-?allocated1;
??printf（“\nDone.?Leaked:?%zd?bytes\n“?leaked）;
??bool?failed?=?leaked?>?65536;?//?in?case?C++?runtime?allocated?something?（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????217??2018-09-07?16:33??skynet\.gitignore

?????文件?????????96??2018-02-26?09:35??skynet\.gitmodules

?????文件????????985??2018-02-26?10:06??skynet\3rd\jemalloc\.appveyor.yml

?????文件????????107??2018-02-26?10:06??skynet\3rd\jemalloc\.autom4te.cfg

?????文件?????????40??2018-02-26?10:06??skynet\3rd\jemalloc\.git

?????文件?????????19??2018-02-26?10:06??skynet\3rd\jemalloc\.gitattributes

?????文件???????1900??2018-02-26?10:06??skynet\3rd\jemalloc\.gitignore

?????文件???????8848??2018-02-26?10:06??skynet\3rd\jemalloc\.travis.yml

?????文件????????266??2018-02-26?10:06??skynet\3rd\jemalloc\autogen.sh

?????文件???????1820??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jemalloc-config

?????文件???????1598??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jemalloc-config.in

?????文件????????145??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jemalloc.sh

?????文件????????151??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jemalloc.sh.in

?????文件?????179108??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jeprof

?????文件?????179259??2018-02-26?10:06??skynet\3rd\jemalloc\bin\jeprof.in

?????文件??????43940??2018-02-26?10:06??skynet\3rd\jemalloc\build-aux\config.guess

?????文件??????36339??2018-02-26?10:06??skynet\3rd\jemalloc\build-aux\config.sub

?????文件???????5585??2018-02-26?10:06??skynet\3rd\jemalloc\build-aux\install-sh

?????文件??????61410??2018-02-26?10:06??skynet\3rd\jemalloc\ChangeLog

?????文件?????158982??2018-02-26?10:06??skynet\3rd\jemalloc\config.log

?????文件??????????0??2018-02-26?10:06??skynet\3rd\jemalloc\config.stamp

?????文件??????????0??2018-02-26?10:06??skynet\3rd\jemalloc\config.stamp.in

?????文件??????41840??2018-02-26?10:06??skynet\3rd\jemalloc\config.status

?????文件?????356172??2018-02-26?10:06??skynet\3rd\jemalloc\configure

?????文件??????69672??2018-02-26?10:06??skynet\3rd\jemalloc\configure.ac

?????文件???????1703??2018-02-26?10:06??skynet\3rd\jemalloc\COPYING

?????文件????????260??2018-02-26?10:06??skynet\3rd\jemalloc\doc\html.xsl

?????文件????????249??2018-02-26?10:06??skynet\3rd\jemalloc\doc\html.xsl.in

?????文件?????148978??2018-02-26?10:06??skynet\3rd\jemalloc\doc\jemalloc.xml

?????文件?????148916??2018-02-26?10:06??skynet\3rd\jemalloc\doc\jemalloc.xml.in

............此處省略1059個文件信息