1041 _outer_xmlStream = NULL;
1042
1043 if (file) {
1044 file->flush();
1045
1046 // Can't delete or close the file because delete and fclose aren't
1047 // async-safe. We are about to die, so leave it to the kernel.
1048 // delete file;
1049 }
1050 }
1051 }
1052
1053 intx defaultStream::hold(intx writer_id) {
1054 bool has_log = has_log_file(); // check before locking
1055 if (// impossible, but who knows?
1056 writer_id == NO_WRITER ||
1057
1058 // bootstrap problem
1059 tty_lock == NULL ||
1060
1061 // can't grab a lock or call Thread::current() if TLS isn't initialized
1062 ThreadLocalStorage::thread() == NULL ||
1063
1064 // developer hook
1065 !SerializeVMOutput ||
1066
1067 // VM already unhealthy
1068 is_error_reported() ||
1069
1070 // safepoint == global lock (for VM only)
1071 (SafepointSynchronize::is_synchronizing() &&
1072 Thread::current()->is_VM_thread())
1073 ) {
1074 // do not attempt to lock unless we know the thread and the VM is healthy
1075 return NO_WRITER;
1076 }
1077 if (_writer == writer_id) {
1078 // already held, no need to re-grab the lock
1079 return NO_WRITER;
1080 }
1081 tty_lock->lock_without_safepoint_check();
1082 // got the lock
|
1041 _outer_xmlStream = NULL;
1042
1043 if (file) {
1044 file->flush();
1045
1046 // Can't delete or close the file because delete and fclose aren't
1047 // async-safe. We are about to die, so leave it to the kernel.
1048 // delete file;
1049 }
1050 }
1051 }
1052
1053 intx defaultStream::hold(intx writer_id) {
1054 bool has_log = has_log_file(); // check before locking
1055 if (// impossible, but who knows?
1056 writer_id == NO_WRITER ||
1057
1058 // bootstrap problem
1059 tty_lock == NULL ||
1060
1061 // can't grab a lock if current Thread isn't set
1062 Thread::current() == NULL ||
1063
1064 // developer hook
1065 !SerializeVMOutput ||
1066
1067 // VM already unhealthy
1068 is_error_reported() ||
1069
1070 // safepoint == global lock (for VM only)
1071 (SafepointSynchronize::is_synchronizing() &&
1072 Thread::current()->is_VM_thread())
1073 ) {
1074 // do not attempt to lock unless we know the thread and the VM is healthy
1075 return NO_WRITER;
1076 }
1077 if (_writer == writer_id) {
1078 // already held, no need to re-grab the lock
1079 return NO_WRITER;
1080 }
1081 tty_lock->lock_without_safepoint_check();
1082 // got the lock
|