void
call_omrthread_init(void)
{
omrthread_library_t lib = GLOBAL_DATA(default_library);
#if defined(LINUX) || !defined(J9_PRIORITY_MAP) || defined(J9OS_I5) || defined(OSX)
if (initialize_priority_map()) {
goto thread_init_error;
}
#endif /* defined(LINUX) || !defined(J9_PRIORITY_MAP) || defined(J9OS_I5) || defined(OSX) */
#ifdef J9ZOS390
zos_init_yielding();
#endif
#if J9THREAD_USE_MONOTONIC_COND_CLOCK
initCondAttr(); /* ignore the result */
#endif
omrthread_init(lib);
return;
thread_init_error:
lib->initStatus = -1;
}
/**
* Perform OS-specific initializations for the threading library.
*
* @return 0 on success or non-zero value on failure.
*/
intptr_t
init_thread_library(void)
{
omrthread_library_t lib = GLOBAL_DATA(default_library);
if (lib->initStatus == 0) {
HANDLE mutex = CreateMutex(NULL, TRUE, "omrthread_init_mutex");
if (mutex == NULL) {
return -1;
}
if (lib->initStatus == 0) {
omrthread_init(lib);
if (lib->initStatus == 1) {
atexit(omrthread_shutdown_library);
}
}
ReleaseMutex(mutex);
CloseHandle(mutex);
}
return lib->initStatus != 1;
}