1204 vm_exit(1);
1205 }
1206 assert(jt->stack_size() >= stack_size,
1207 "Attempt to map more stack than was allocated");
1208 jt->set_stack_size(stack_size);
1209 }
1210
1211 // With the T2 libthread (T1 is no longer supported) threads are always bound
1212 // and we use stackbanging in all cases.
1213
1214 os::Solaris::init_thread_fpu_state();
1215 std::set_terminate(_handle_uncaught_cxx_exception);
1216 }
1217
1218
1219
1220 // Free Solaris resources related to the OSThread
1221 void os::free_thread(OSThread* osthread) {
1222 assert(osthread != NULL, "os::free_thread but osthread not set");
1223
1224
1225 // We are told to free resources of the argument thread,
1226 // but we can only really operate on the current thread.
1227 // The main thread must take the VMThread down synchronously
1228 // before the main thread exits and frees up CodeHeap
1229 guarantee((Thread::current()->osthread() == osthread
1230 || (osthread == VMThread::vm_thread()->osthread())), "os::free_thread but not current thread");
1231 if (Thread::current()->osthread() == osthread) {
1232 // Restore caller's signal mask
1233 sigset_t sigmask = osthread->caller_sigmask();
1234 pthread_sigmask(SIG_SETMASK, &sigmask, NULL);
1235 }
1236 delete osthread;
1237 }
1238
1239 void os::pd_start_thread(Thread* thread) {
1240 int status = thr_continue(thread->osthread()->thread_id());
1241 assert_status(status == 0, status, "thr_continue failed");
1242 }
1243
1244
1245 intx os::current_thread_id() {
1246 return (intx)thr_self();
1247 }
1248
1249 static pid_t _initial_pid = 0;
1250
|
1204 vm_exit(1);
1205 }
1206 assert(jt->stack_size() >= stack_size,
1207 "Attempt to map more stack than was allocated");
1208 jt->set_stack_size(stack_size);
1209 }
1210
1211 // With the T2 libthread (T1 is no longer supported) threads are always bound
1212 // and we use stackbanging in all cases.
1213
1214 os::Solaris::init_thread_fpu_state();
1215 std::set_terminate(_handle_uncaught_cxx_exception);
1216 }
1217
1218
1219
1220 // Free Solaris resources related to the OSThread
1221 void os::free_thread(OSThread* osthread) {
1222 assert(osthread != NULL, "os::free_thread but osthread not set");
1223
1224 // Usually osthread will be the current thread, but during VM termination
1225 // it might be the VMThread or (what was) the WatcherThread
1226
1227 if (Thread::current()->osthread() == osthread) {
1228 // Restore caller's signal mask
1229 sigset_t sigmask = osthread->caller_sigmask();
1230 pthread_sigmask(SIG_SETMASK, &sigmask, NULL);
1231 }
1232 delete osthread;
1233 }
1234
1235 void os::pd_start_thread(Thread* thread) {
1236 int status = thr_continue(thread->osthread()->thread_id());
1237 assert_status(status == 0, status, "thr_continue failed");
1238 }
1239
1240
1241 intx os::current_thread_id() {
1242 return (intx)thr_self();
1243 }
1244
1245 static pid_t _initial_pid = 0;
1246
|