void
mono_thread_pool_init ()
{
gint threads_per_cpu = 1;
gint thread_count;
gint cpu_count = mono_cpu_count ();
int result;
if (tp_inited == 2)
return;
result = InterlockedCompareExchange (&tp_inited, 1, 0);
if (result == 1) {
while (1) {
SleepEx (1, FALSE);
if (tp_inited == 2)
return;
}
}
MONO_GC_REGISTER_ROOT_FIXED (socket_io_data.sock_to_state);
InitializeCriticalSection (&socket_io_data.io_lock);
if (g_getenv ("MONO_THREADS_PER_CPU") != NULL) {
threads_per_cpu = atoi (g_getenv ("MONO_THREADS_PER_CPU"));
if (threads_per_cpu < 1)
threads_per_cpu = 1;
}
thread_count = MIN (cpu_count * threads_per_cpu, 100 * cpu_count);
threadpool_init (&async_tp, thread_count, MAX (100 * cpu_count, thread_count), async_invoke_thread);
threadpool_init (&async_io_tp, cpu_count * 2, cpu_count * 4, async_invoke_thread);
async_io_tp.is_io = TRUE;
async_call_klass = mono_class_from_name (mono_defaults.corlib, "System", "MonoAsyncCall");
g_assert (async_call_klass);
InitializeCriticalSection (&wsqs_lock);
wsqs = g_ptr_array_sized_new (MAX (100 * cpu_count, thread_count));
mono_wsq_init ();
#ifndef DISABLE_PERFCOUNTERS
async_tp.pc_nitems = init_perf_counter ("Mono Threadpool", "Work Items Added");
g_assert (async_tp.pc_nitems);
async_io_tp.pc_nitems = init_perf_counter ("Mono Threadpool", "IO Work Items Added");
g_assert (async_io_tp.pc_nitems);
async_tp.pc_nthreads = init_perf_counter ("Mono Threadpool", "# of Threads");
g_assert (async_tp.pc_nthreads);
async_io_tp.pc_nthreads = init_perf_counter ("Mono Threadpool", "# of IO Threads");
g_assert (async_io_tp.pc_nthreads);
#endif
tp_inited = 2;
#ifdef DEBUG
signal (SIGALRM, signal_handler);
alarm (2);
#endif
}
void init_memdata_desc(PERF_DATA_BLOCK *data)
{
init_perf_counter(&(data->memInfo.memObjDesc),
&(data->memInfo.memObjDesc),
get_counter_id(data),
"Memory",
"The Memory performance object consists of counters that describe the behavior of physical and virtual memory on the computer.",
0,
PERF_OBJECT);
init_perf_counter(&(data->memInfo.availPhysKb),
&(data->memInfo.memObjDesc),
get_counter_id(data),
"Available Physical Kilobytes",
"Available Physical Kilobytes is the number of free kilobytes in physical memory",
PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
PERF_COUNTER);
init_perf_counter(&(data->memInfo.availSwapKb),
&(data->memInfo.memObjDesc),
get_counter_id(data),
"Available Swap Kilobytes",
"Available Swap Kilobytes is the number of free kilobytes in swap space",
PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
PERF_COUNTER);
init_perf_counter(&(data->memInfo.totalPhysKb),
&(data->memInfo.memObjDesc),
get_counter_id(data),
"Total Physical Kilobytes",
"Total Physical Kilobytes is a base counter",
PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW,
PERF_COUNTER);
init_perf_counter(&(data->memInfo.totalSwapKb),
&(data->memInfo.memObjDesc),
get_counter_id(data),
"Total Swap Kilobytes",
"Total Swap Kilobytes is a base counter",
PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW,
PERF_COUNTER);
return;
}
