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Table long-locking debug code

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This commit is contained in:
Maria Matejka 2022-09-07 15:06:22 +02:00
parent e2c6120636
commit 5103de4e8e
2 changed files with 11 additions and 7 deletions
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10
nest/rt-table.c
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@ -3680,10 +3680,10 @@ rt_new_table(struct symbol *s, uint addr_type)
* preventing it from being freed when it gets undefined in a new * preventing it from being freed when it gets undefined in a new
* configuration. * configuration.
*/ */
void void rt_lock_table_debug(rtable *tab, const char *file, uint line)
rt_lock_table(rtable *r)
{ {
r->use_count++; rt_trace(tab, D_STATES, "Locked at %s:%d", file, line);
tab->use_count++;
} }
/** /**
@ -3694,9 +3694,9 @@ rt_lock_table(rtable *r)
* that is decrease its use count and delete it if it's scheduled * that is decrease its use count and delete it if it's scheduled
* for deletion by configuration changes. * for deletion by configuration changes.
*/ */
void void rt_unlock_table_debug(rtable *r, const char *file, uint line)
rt_unlock_table(rtable *r)
{ {
rt_trace(r, D_STATES, "Unlocked at %s:%d", file, line);
if (!--r->use_count && r->deleted) if (!--r->use_count && r->deleted)
{ {
struct config *conf = r->deleted; struct config *conf = r->deleted;

8
nest/rt.h
View File

@ -482,8 +482,12 @@ void rt_init(void);
void rt_preconfig(struct config *); void rt_preconfig(struct config *);
void rt_postconfig(struct config *); void rt_postconfig(struct config *);
void rt_commit(struct config *new, struct config *old); void rt_commit(struct config *new, struct config *old);
void rt_lock_table(rtable *);
void rt_unlock_table(rtable *); void rt_lock_table_debug(rtable *, const char *file, uint line);
void rt_unlock_table_debug(rtable *, const char *file, uint line);
#define rt_lock_table(tab) rt_lock_table_debug(tab, __FILE__, __LINE__)
#define rt_unlock_table(tab) rt_unlock_table_debug(tab, __FILE__, __LINE__)
struct f_trie * rt_lock_trie(rtable *tab); struct f_trie * rt_lock_trie(rtable *tab);
void rt_unlock_trie(rtable *tab, struct f_trie *trie); void rt_unlock_trie(rtable *tab, struct f_trie *trie);
void rt_flowspec_link(rtable *src, rtable *dst); void rt_flowspec_link(rtable *src, rtable *dst);