summaryrefslogtreecommitdiffstats
path: root/src/gc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gc.c')
-rw-r--r--src/gc.c780
1 files changed, 780 insertions, 0 deletions
diff --git a/src/gc.c b/src/gc.c
new file mode 100644
index 0000000..987ca27
--- /dev/null
+++ b/src/gc.c
@@ -0,0 +1,780 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * gc.c: Garbage Collection
+ */
+
+#include "vim.h"
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+
+/*
+ * When recursively copying lists and dicts we need to remember which ones we
+ * have done to avoid endless recursiveness. This unique ID is used for that.
+ * The last bit is used for previous_funccal, ignored when comparing.
+ */
+static int current_copyID = 0;
+
+static int free_unref_items(int copyID);
+
+/*
+ * Return the next (unique) copy ID.
+ * Used for serializing nested structures.
+ */
+ int
+get_copyID(void)
+{
+ current_copyID += COPYID_INC;
+ return current_copyID;
+}
+
+/*
+ * Garbage collection for lists and dictionaries.
+ *
+ * We use reference counts to be able to free most items right away when they
+ * are no longer used. But for composite items it's possible that it becomes
+ * unused while the reference count is > 0: When there is a recursive
+ * reference. Example:
+ * :let l = [1, 2, 3]
+ * :let d = {9: l}
+ * :let l[1] = d
+ *
+ * Since this is quite unusual we handle this with garbage collection: every
+ * once in a while find out which lists and dicts are not referenced from any
+ * variable.
+ *
+ * Here is a good reference text about garbage collection (refers to Python
+ * but it applies to all reference-counting mechanisms):
+ * http://python.ca/nas/python/gc/
+ */
+
+/*
+ * Do garbage collection for lists and dicts.
+ * When "testing" is TRUE this is called from test_garbagecollect_now().
+ * Return TRUE if some memory was freed.
+ */
+ int
+garbage_collect(int testing)
+{
+ int copyID;
+ int abort = FALSE;
+ buf_T *buf;
+ win_T *wp;
+ int did_free = FALSE;
+ tabpage_T *tp;
+
+ if (!testing)
+ {
+ // Only do this once.
+ want_garbage_collect = FALSE;
+ may_garbage_collect = FALSE;
+ garbage_collect_at_exit = FALSE;
+ }
+
+ // The execution stack can grow big, limit the size.
+ if (exestack.ga_maxlen - exestack.ga_len > 500)
+ {
+ size_t new_len;
+ char_u *pp;
+ int n;
+
+ // Keep 150% of the current size, with a minimum of the growth size.
+ n = exestack.ga_len / 2;
+ if (n < exestack.ga_growsize)
+ n = exestack.ga_growsize;
+
+ // Don't make it bigger though.
+ if (exestack.ga_len + n < exestack.ga_maxlen)
+ {
+ new_len = (size_t)exestack.ga_itemsize * (exestack.ga_len + n);
+ pp = vim_realloc(exestack.ga_data, new_len);
+ if (pp == NULL)
+ return FAIL;
+ exestack.ga_maxlen = exestack.ga_len + n;
+ exestack.ga_data = pp;
+ }
+ }
+
+ // We advance by two because we add one for items referenced through
+ // previous_funccal.
+ copyID = get_copyID();
+
+ /*
+ * 1. Go through all accessible variables and mark all lists and dicts
+ * with copyID.
+ */
+
+ // Don't free variables in the previous_funccal list unless they are only
+ // referenced through previous_funccal. This must be first, because if
+ // the item is referenced elsewhere the funccal must not be freed.
+ abort = abort || set_ref_in_previous_funccal(copyID);
+
+ // script-local variables
+ abort = abort || garbage_collect_scriptvars(copyID);
+
+ // buffer-local variables
+ FOR_ALL_BUFFERS(buf)
+ abort = abort || set_ref_in_item(&buf->b_bufvar.di_tv, copyID,
+ NULL, NULL);
+
+ // window-local variables
+ FOR_ALL_TAB_WINDOWS(tp, wp)
+ abort = abort || set_ref_in_item(&wp->w_winvar.di_tv, copyID,
+ NULL, NULL);
+ // window-local variables in autocmd windows
+ for (int i = 0; i < AUCMD_WIN_COUNT; ++i)
+ if (aucmd_win[i].auc_win != NULL)
+ abort = abort || set_ref_in_item(
+ &aucmd_win[i].auc_win->w_winvar.di_tv, copyID, NULL, NULL);
+#ifdef FEAT_PROP_POPUP
+ FOR_ALL_POPUPWINS(wp)
+ abort = abort || set_ref_in_item(&wp->w_winvar.di_tv, copyID,
+ NULL, NULL);
+ FOR_ALL_TABPAGES(tp)
+ FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
+ abort = abort || set_ref_in_item(&wp->w_winvar.di_tv, copyID,
+ NULL, NULL);
+#endif
+
+ // tabpage-local variables
+ FOR_ALL_TABPAGES(tp)
+ abort = abort || set_ref_in_item(&tp->tp_winvar.di_tv, copyID,
+ NULL, NULL);
+ // global variables
+ abort = abort || garbage_collect_globvars(copyID);
+
+ // function-local variables
+ abort = abort || set_ref_in_call_stack(copyID);
+
+ // named functions (matters for closures)
+ abort = abort || set_ref_in_functions(copyID);
+
+ // function call arguments, if v:testing is set.
+ abort = abort || set_ref_in_func_args(copyID);
+
+ // funcstacks keep variables for closures
+ abort = abort || set_ref_in_funcstacks(copyID);
+
+ // loopvars keep variables for loop blocks
+ abort = abort || set_ref_in_loopvars(copyID);
+
+ // v: vars
+ abort = abort || garbage_collect_vimvars(copyID);
+
+ // callbacks in buffers
+ abort = abort || set_ref_in_buffers(copyID);
+
+ // 'completefunc', 'omnifunc' and 'thesaurusfunc' callbacks
+ abort = abort || set_ref_in_insexpand_funcs(copyID);
+
+ // 'operatorfunc' callback
+ abort = abort || set_ref_in_opfunc(copyID);
+
+ // 'tagfunc' callback
+ abort = abort || set_ref_in_tagfunc(copyID);
+
+ // 'imactivatefunc' and 'imstatusfunc' callbacks
+ abort = abort || set_ref_in_im_funcs(copyID);
+
+#ifdef FEAT_LUA
+ abort = abort || set_ref_in_lua(copyID);
+#endif
+
+#ifdef FEAT_PYTHON
+ abort = abort || set_ref_in_python(copyID);
+#endif
+
+#ifdef FEAT_PYTHON3
+ abort = abort || set_ref_in_python3(copyID);
+#endif
+
+#ifdef FEAT_JOB_CHANNEL
+ abort = abort || set_ref_in_channel(copyID);
+ abort = abort || set_ref_in_job(copyID);
+#endif
+#ifdef FEAT_NETBEANS_INTG
+ abort = abort || set_ref_in_nb_channel(copyID);
+#endif
+
+#ifdef FEAT_TIMERS
+ abort = abort || set_ref_in_timer(copyID);
+#endif
+
+#ifdef FEAT_QUICKFIX
+ abort = abort || set_ref_in_quickfix(copyID);
+#endif
+
+#ifdef FEAT_TERMINAL
+ abort = abort || set_ref_in_term(copyID);
+#endif
+
+#ifdef FEAT_PROP_POPUP
+ abort = abort || set_ref_in_popups(copyID);
+#endif
+
+ abort = abort || set_ref_in_classes(copyID);
+
+ if (!abort)
+ {
+ /*
+ * 2. Free lists and dictionaries that are not referenced.
+ */
+ did_free = free_unref_items(copyID);
+
+ /*
+ * 3. Check if any funccal can be freed now.
+ * This may call us back recursively.
+ */
+ free_unref_funccal(copyID, testing);
+ }
+ else if (p_verbose > 0)
+ {
+ verb_msg(_("Not enough memory to set references, garbage collection aborted!"));
+ }
+
+ return did_free;
+}
+
+/*
+ * Free lists, dictionaries, channels and jobs that are no longer referenced.
+ */
+ static int
+free_unref_items(int copyID)
+{
+ int did_free = FALSE;
+
+ // Let all "free" functions know that we are here. This means no
+ // dictionaries, lists, channels or jobs are to be freed, because we will
+ // do that here.
+ in_free_unref_items = TRUE;
+
+ /*
+ * PASS 1: free the contents of the items. We don't free the items
+ * themselves yet, so that it is possible to decrement refcount counters
+ */
+
+ // Go through the list of dicts and free items without this copyID.
+ did_free |= dict_free_nonref(copyID);
+
+ // Go through the list of lists and free items without this copyID.
+ did_free |= list_free_nonref(copyID);
+
+ // Go through the list of objects and free items without this copyID.
+ did_free |= object_free_nonref(copyID);
+
+ // Go through the list of classes and free items without this copyID.
+ did_free |= class_free_nonref(copyID);
+
+#ifdef FEAT_JOB_CHANNEL
+ // Go through the list of jobs and free items without the copyID. This
+ // must happen before doing channels, because jobs refer to channels, but
+ // the reference from the channel to the job isn't tracked.
+ did_free |= free_unused_jobs_contents(copyID, COPYID_MASK);
+
+ // Go through the list of channels and free items without the copyID.
+ did_free |= free_unused_channels_contents(copyID, COPYID_MASK);
+#endif
+
+ /*
+ * PASS 2: free the items themselves.
+ */
+ object_free_items(copyID);
+ dict_free_items(copyID);
+ list_free_items(copyID);
+
+#ifdef FEAT_JOB_CHANNEL
+ // Go through the list of jobs and free items without the copyID. This
+ // must happen before doing channels, because jobs refer to channels, but
+ // the reference from the channel to the job isn't tracked.
+ free_unused_jobs(copyID, COPYID_MASK);
+
+ // Go through the list of channels and free items without the copyID.
+ free_unused_channels(copyID, COPYID_MASK);
+#endif
+
+ in_free_unref_items = FALSE;
+
+ return did_free;
+}
+
+/*
+ * Mark all lists and dicts referenced through hashtab "ht" with "copyID".
+ * "list_stack" is used to add lists to be marked. Can be NULL.
+ *
+ * Returns TRUE if setting references failed somehow.
+ */
+ int
+set_ref_in_ht(hashtab_T *ht, int copyID, list_stack_T **list_stack)
+{
+ int todo;
+ int abort = FALSE;
+ hashitem_T *hi;
+ hashtab_T *cur_ht;
+ ht_stack_T *ht_stack = NULL;
+ ht_stack_T *tempitem;
+
+ cur_ht = ht;
+ for (;;)
+ {
+ if (!abort)
+ {
+ // Mark each item in the hashtab. If the item contains a hashtab
+ // it is added to ht_stack, if it contains a list it is added to
+ // list_stack.
+ todo = (int)cur_ht->ht_used;
+ FOR_ALL_HASHTAB_ITEMS(cur_ht, hi, todo)
+ if (!HASHITEM_EMPTY(hi))
+ {
+ --todo;
+ abort = abort || set_ref_in_item(&HI2DI(hi)->di_tv, copyID,
+ &ht_stack, list_stack);
+ }
+ }
+
+ if (ht_stack == NULL)
+ break;
+
+ // take an item from the stack
+ cur_ht = ht_stack->ht;
+ tempitem = ht_stack;
+ ht_stack = ht_stack->prev;
+ free(tempitem);
+ }
+
+ return abort;
+}
+
+#if defined(FEAT_LUA) || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \
+ || defined(PROTO)
+/*
+ * Mark a dict and its items with "copyID".
+ * Returns TRUE if setting references failed somehow.
+ */
+ int
+set_ref_in_dict(dict_T *d, int copyID)
+{
+ if (d != NULL && d->dv_copyID != copyID)
+ {
+ d->dv_copyID = copyID;
+ return set_ref_in_ht(&d->dv_hashtab, copyID, NULL);
+ }
+ return FALSE;
+}
+#endif
+
+/*
+ * Mark a list and its items with "copyID".
+ * Returns TRUE if setting references failed somehow.
+ */
+ int
+set_ref_in_list(list_T *ll, int copyID)
+{
+ if (ll != NULL && ll->lv_copyID != copyID)
+ {
+ ll->lv_copyID = copyID;
+ return set_ref_in_list_items(ll, copyID, NULL);
+ }
+ return FALSE;
+}
+
+/*
+ * Mark all lists and dicts referenced through list "l" with "copyID".
+ * "ht_stack" is used to add hashtabs to be marked. Can be NULL.
+ *
+ * Returns TRUE if setting references failed somehow.
+ */
+ int
+set_ref_in_list_items(list_T *l, int copyID, ht_stack_T **ht_stack)
+{
+ listitem_T *li;
+ int abort = FALSE;
+ list_T *cur_l;
+ list_stack_T *list_stack = NULL;
+ list_stack_T *tempitem;
+
+ cur_l = l;
+ for (;;)
+ {
+ if (!abort && cur_l->lv_first != &range_list_item)
+ // Mark each item in the list. If the item contains a hashtab
+ // it is added to ht_stack, if it contains a list it is added to
+ // list_stack.
+ for (li = cur_l->lv_first; !abort && li != NULL; li = li->li_next)
+ abort = abort || set_ref_in_item(&li->li_tv, copyID,
+ ht_stack, &list_stack);
+ if (list_stack == NULL)
+ break;
+
+ // take an item from the stack
+ cur_l = list_stack->list;
+ tempitem = list_stack;
+ list_stack = list_stack->prev;
+ free(tempitem);
+ }
+
+ return abort;
+}
+
+/*
+ * Mark the partial in callback 'cb' with "copyID".
+ */
+ int
+set_ref_in_callback(callback_T *cb, int copyID)
+{
+ typval_T tv;
+
+ if (cb->cb_name == NULL || *cb->cb_name == NUL || cb->cb_partial == NULL)
+ return FALSE;
+
+ tv.v_type = VAR_PARTIAL;
+ tv.vval.v_partial = cb->cb_partial;
+ return set_ref_in_item(&tv, copyID, NULL, NULL);
+}
+
+/*
+ * Mark the dict "dd" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_dict(
+ dict_T *dd,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ if (dd == NULL || dd->dv_copyID == copyID)
+ return FALSE;
+
+ // Didn't see this dict yet.
+ dd->dv_copyID = copyID;
+ if (ht_stack == NULL)
+ return set_ref_in_ht(&dd->dv_hashtab, copyID, list_stack);
+
+ ht_stack_T *newitem = ALLOC_ONE(ht_stack_T);
+ if (newitem == NULL)
+ return TRUE;
+
+ newitem->ht = &dd->dv_hashtab;
+ newitem->prev = *ht_stack;
+ *ht_stack = newitem;
+
+ return FALSE;
+}
+
+/*
+ * Mark the list "ll" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_list(
+ list_T *ll,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ if (ll == NULL || ll->lv_copyID == copyID)
+ return FALSE;
+
+ // Didn't see this list yet.
+ ll->lv_copyID = copyID;
+ if (list_stack == NULL)
+ return set_ref_in_list_items(ll, copyID, ht_stack);
+
+ list_stack_T *newitem = ALLOC_ONE(list_stack_T);
+ if (newitem == NULL)
+ return TRUE;
+
+ newitem->list = ll;
+ newitem->prev = *list_stack;
+ *list_stack = newitem;
+
+ return FALSE;
+}
+
+/*
+ * Mark the partial "pt" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_partial(
+ partial_T *pt,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ if (pt == NULL || pt->pt_copyID == copyID)
+ return FALSE;
+
+ // Didn't see this partial yet.
+ pt->pt_copyID = copyID;
+
+ int abort = set_ref_in_func(pt->pt_name, pt->pt_func, copyID);
+
+ if (pt->pt_dict != NULL)
+ {
+ typval_T dtv;
+
+ dtv.v_type = VAR_DICT;
+ dtv.vval.v_dict = pt->pt_dict;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+
+ if (pt->pt_obj != NULL)
+ {
+ typval_T objtv;
+
+ objtv.v_type = VAR_OBJECT;
+ objtv.vval.v_object = pt->pt_obj;
+ set_ref_in_item(&objtv, copyID, ht_stack, list_stack);
+ }
+
+ for (int i = 0; i < pt->pt_argc; ++i)
+ abort = abort || set_ref_in_item(&pt->pt_argv[i], copyID,
+ ht_stack, list_stack);
+ // pt_funcstack is handled in set_ref_in_funcstacks()
+ // pt_loopvars is handled in set_ref_in_loopvars()
+
+ return abort;
+}
+
+#ifdef FEAT_JOB_CHANNEL
+/*
+ * Mark the job "pt" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_job(
+ job_T *job,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ typval_T dtv;
+
+ if (job == NULL || job->jv_copyID == copyID)
+ return FALSE;
+
+ job->jv_copyID = copyID;
+ if (job->jv_channel != NULL)
+ {
+ dtv.v_type = VAR_CHANNEL;
+ dtv.vval.v_channel = job->jv_channel;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+ if (job->jv_exit_cb.cb_partial != NULL)
+ {
+ dtv.v_type = VAR_PARTIAL;
+ dtv.vval.v_partial = job->jv_exit_cb.cb_partial;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+
+ return FALSE;
+}
+
+/*
+ * Mark the channel "ch" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_channel(
+ channel_T *ch,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ typval_T dtv;
+
+ if (ch == NULL || ch->ch_copyID == copyID)
+ return FALSE;
+
+ ch->ch_copyID = copyID;
+ for (ch_part_T part = PART_SOCK; part < PART_COUNT; ++part)
+ {
+ for (jsonq_T *jq = ch->ch_part[part].ch_json_head.jq_next;
+ jq != NULL; jq = jq->jq_next)
+ set_ref_in_item(jq->jq_value, copyID, ht_stack, list_stack);
+ for (cbq_T *cq = ch->ch_part[part].ch_cb_head.cq_next; cq != NULL;
+ cq = cq->cq_next)
+ if (cq->cq_callback.cb_partial != NULL)
+ {
+ dtv.v_type = VAR_PARTIAL;
+ dtv.vval.v_partial = cq->cq_callback.cb_partial;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+ if (ch->ch_part[part].ch_callback.cb_partial != NULL)
+ {
+ dtv.v_type = VAR_PARTIAL;
+ dtv.vval.v_partial = ch->ch_part[part].ch_callback.cb_partial;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+ }
+ if (ch->ch_callback.cb_partial != NULL)
+ {
+ dtv.v_type = VAR_PARTIAL;
+ dtv.vval.v_partial = ch->ch_callback.cb_partial;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+ if (ch->ch_close_cb.cb_partial != NULL)
+ {
+ dtv.v_type = VAR_PARTIAL;
+ dtv.vval.v_partial = ch->ch_close_cb.cb_partial;
+ set_ref_in_item(&dtv, copyID, ht_stack, list_stack);
+ }
+
+ return FALSE;
+}
+#endif
+
+/*
+ * Mark the class "cl" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ int
+set_ref_in_item_class(
+ class_T *cl,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ int abort = FALSE;
+
+ if (cl == NULL || cl->class_copyID == copyID)
+ return FALSE;
+
+ cl->class_copyID = copyID;
+ if (cl->class_members_tv != NULL)
+ {
+ // The "class_members_tv" table is allocated only for regular classes
+ // and not for interfaces.
+ for (int i = 0; !abort && i < cl->class_class_member_count; ++i)
+ abort = abort || set_ref_in_item(
+ &cl->class_members_tv[i],
+ copyID, ht_stack, list_stack);
+ }
+
+ for (int i = 0; !abort && i < cl->class_class_function_count; ++i)
+ abort = abort || set_ref_in_func(NULL,
+ cl->class_class_functions[i], copyID);
+
+ for (int i = 0; !abort && i < cl->class_obj_method_count; ++i)
+ abort = abort || set_ref_in_func(NULL,
+ cl->class_obj_methods[i], copyID);
+
+ return abort;
+}
+
+/*
+ * Mark the object "cl" with "copyID".
+ * Also see set_ref_in_item().
+ */
+ static int
+set_ref_in_item_object(
+ object_T *obj,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ int abort = FALSE;
+
+ if (obj == NULL || obj->obj_copyID == copyID)
+ return FALSE;
+
+ obj->obj_copyID = copyID;
+
+ // The typval_T array is right after the object_T.
+ typval_T *mtv = (typval_T *)(obj + 1);
+ for (int i = 0; !abort
+ && i < obj->obj_class->class_obj_member_count; ++i)
+ abort = abort || set_ref_in_item(mtv + i, copyID,
+ ht_stack, list_stack);
+
+ return abort;
+}
+
+/*
+ * Mark all lists, dicts and other container types referenced through typval
+ * "tv" with "copyID".
+ * "list_stack" is used to add lists to be marked. Can be NULL.
+ * "ht_stack" is used to add hashtabs to be marked. Can be NULL.
+ *
+ * Returns TRUE if setting references failed somehow.
+ */
+ int
+set_ref_in_item(
+ typval_T *tv,
+ int copyID,
+ ht_stack_T **ht_stack,
+ list_stack_T **list_stack)
+{
+ int abort = FALSE;
+
+ switch (tv->v_type)
+ {
+ case VAR_DICT:
+ return set_ref_in_item_dict(tv->vval.v_dict, copyID,
+ ht_stack, list_stack);
+
+ case VAR_LIST:
+ return set_ref_in_item_list(tv->vval.v_list, copyID,
+ ht_stack, list_stack);
+
+ case VAR_FUNC:
+ {
+ abort = set_ref_in_func(tv->vval.v_string, NULL, copyID);
+ break;
+ }
+
+ case VAR_PARTIAL:
+ return set_ref_in_item_partial(tv->vval.v_partial, copyID,
+ ht_stack, list_stack);
+
+ case VAR_JOB:
+#ifdef FEAT_JOB_CHANNEL
+ return set_ref_in_item_job(tv->vval.v_job, copyID,
+ ht_stack, list_stack);
+#else
+ break;
+#endif
+
+ case VAR_CHANNEL:
+#ifdef FEAT_JOB_CHANNEL
+ return set_ref_in_item_channel(tv->vval.v_channel, copyID,
+ ht_stack, list_stack);
+#else
+ break;
+#endif
+
+ case VAR_CLASS:
+ return set_ref_in_item_class(tv->vval.v_class, copyID,
+ ht_stack, list_stack);
+
+ case VAR_OBJECT:
+ return set_ref_in_item_object(tv->vval.v_object, copyID,
+ ht_stack, list_stack);
+
+ case VAR_UNKNOWN:
+ case VAR_ANY:
+ case VAR_VOID:
+ case VAR_BOOL:
+ case VAR_SPECIAL:
+ case VAR_NUMBER:
+ case VAR_FLOAT:
+ case VAR_STRING:
+ case VAR_BLOB:
+ case VAR_TYPEALIAS:
+ case VAR_INSTR:
+ // Types that do not contain any other item
+ break;
+ }
+
+ return abort;
+}
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 20:06:59 +0000