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Diffstat (limited to 'gcc/hash-set.h')
| -rw-r--r-- | gcc/hash-set.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/hash-set.h b/gcc/hash-set.h index 8ce796d..75ca147 100644 --- a/gcc/hash-set.h +++ b/gcc/hash-set.h @@ -127,6 +127,44 @@ private: hash_table<Traits> m_table; }; +/* Generic hash_set<TYPE> debug helper. + + This needs to be instantiated for each hash_set<TYPE> used throughout + the compiler like this: + + DEFINE_DEBUG_HASH_SET (TYPE) + + The reason we have a debug_helper() is because GDB can't + disambiguate a plain call to debug(some_hash), and it must be called + like debug<TYPE>(some_hash). */ +template<typename T> +void +debug_helper (hash_set<T> &ref) +{ + for (typename hash_set<T>::iterator it = ref.begin (); + it != ref.end (); ++it) + { + debug_slim (*it); + fputc ('\n', stderr); + } +} + +#define DEFINE_DEBUG_HASH_SET(T) \ + template static void debug_helper (hash_set<T> &); \ + DEBUG_FUNCTION void \ + debug (hash_set<T> &ref) \ + { \ + debug_helper <T> (ref); \ + } \ + DEBUG_FUNCTION void \ + debug (hash_set<T> *ptr) \ + { \ + if (ptr) \ + debug (*ptr); \ + else \ + fprintf (stderr, "<nil>\n"); \ + } + /* ggc marking routines. */ template<typename K, typename H> |