void PtrQueueSet::deallocate_buffer(void** buf) {
assert(_sz > 0, "Didn't set a buffer size.");
MutexLockerEx x(_fl_owner->_fl_lock, Mutex::_no_safepoint_check_flag);
BufferNode *node = BufferNode::make_node_from_buffer(buf);
node->set_next(_fl_owner->_buf_free_list);
_fl_owner->_buf_free_list = node;
_fl_owner->_buf_free_list_sz++;
}
// Deallocates any completed log buffers
void DirtyCardQueueSet::clear() {
BufferNode* buffers_to_delete = NULL;
{
MutexLockerEx x(_cbl_mon, Mutex::_no_safepoint_check_flag);
while (_completed_buffers_head != NULL) {
BufferNode* nd = _completed_buffers_head;
_completed_buffers_head = nd->next();
nd->set_next(buffers_to_delete);
buffers_to_delete = nd;
}
_n_completed_buffers = 0;
_completed_buffers_tail = NULL;
DEBUG_ONLY(assert_completed_buffer_list_len_correct_locked());
}
while (buffers_to_delete != NULL) {
BufferNode* nd = buffers_to_delete;
buffers_to_delete = nd->next();
deallocate_buffer(nd);
}
}