int main() { #if defined(CRT_LFH) ::wprintf(L"crt lfh\n"); set_lfh(); #elif defined(TBBMALLOC) ::wprintf(L"tbbmalloc\n"); #elif defined(TCMALLOC) ::wprintf(L"tcmalloc\n"); #elif defined(JEMALLOC) ::wprintf(L"jemalloc\n"); set_jemalloc(); #elif defined(MS_CONCURRENCY) ::wprintf(L"ms concurrency\n"); #elif defined(MY_ALLOCATOR) ::wprintf(L"my allocator\n"); if (allocator.create(true, 0) == false) { ::wprintf(L"allocator.create() failed.\n"); return 0; } #endif // for crt tbb tcmalloc char* dummy = new char[10]; SecureZeroMemory(dummy, 10); ::wprintf(L"start memory info\n"); print_memory_info(); HANDLE thread_handle[thread_count] = { nullptr, }; ULONGLONG start = ::GetTickCount64(); for (std::size_t i = 0; i < thread_count; ++i) { unsigned int id = 0; thread_handle[i] = reinterpret_cast< HANDLE >(::_beginthreadex(nullptr, 0, memory_alloc_test_thread_func, nullptr, 0, &id)); if (thread_handle[i] == nullptr) { ::wprintf(L"%llu: _beginthreadex failed.\n", i); } } ::WaitForMultipleObjects(thread_count, thread_handle, TRUE, INFINITE); ULONGLONG run_time = ::GetTickCount64() - start; ::wprintf(L"run time: %llu\n", run_time); for (std::size_t i = 0; i < thread_count; ++i) { if (thread_handle[i] != nullptr) { ::CloseHandle(thread_handle[i]); thread_handle[i] = nullptr; } } delete[] dummy; dummy = nullptr; ::wprintf(L"end memory info\n"); print_memory_info(); #if defined(MY_ALLOCATOR) print_allocator_stat(allocator.get_statistics()); allocator.destroy(); #elif defined(JEMALLOC) { //je_malloc_stats_print(nullptr, nullptr, nullptr); size_t sz = sizeof(jemalloc_post_allocated); je_mallctl("stats.active", &jemalloc_post_allocated, &sz, nullptr, 0); size_t leaked = jemalloc_post_allocated - jemalloc_pre_allocated; ::wprintf(L"\nDone. Leaked: %zd bytes\n", leaked); bool failed = leaked > 65536; // in case C++ runtime allocated something (e.g. iostream locale or facet) ::wprintf(L"\nTest %s!\n", (failed ? L"FAILED" : L"successful")); } #endif return 0; }
int main() { #if defined( CRT_LFH ) ::wprintf(L"crt lfh\n"); set_lfh(); #elif defined( TBBMALLOC ) ::wprintf(L"tbbmalloc\n"); #elif defined( TCMALLOC ) ::wprintf(L"tcmalloc\n"); #elif defined( MS_CONCURRENCY ) ::wprintf(L"ms concurrency\n"); #elif defined( LOOKASIDE_HEAP ) ::wprintf(L"lookaside heap\n"); if (allocator.create(true) == false) { ::wprintf(L"allocator.create() failed.\n"); return 0; } #endif HANDLE thread_handle[thread_count] = { nullptr, }; DWORD start = ::GetTickCount(); for (int i = 0; i < thread_count; ++i) { unsigned int id = 0; thread_handle[i] = reinterpret_cast< HANDLE >(::_beginthreadex(nullptr, 0, memory_alloc_test_thread_func, nullptr, 0, &id)); if (thread_handle[i] == nullptr) { wprintf(L"%d: _beginthreadex failed.\n", i); } } ::WaitForMultipleObjects(thread_count, thread_handle, TRUE, INFINITE); DWORD run_time = ::GetTickCount() - start; ::wprintf(L"run time: %d\n", run_time); for (int i = 0; i < thread_count; ++i) { if (thread_handle[i] != nullptr) { ::CloseHandle(thread_handle[i]); thread_handle[i] = nullptr; } } #ifdef LOOKASIDE_HEAP print_allocator_stat(&allocator); allocator.destroy(); #endif return 0; }