diff options
| author | Martin Liska <mliska@suse.cz> | 2018-06-28 09:07:40 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-06-28 07:07:40 +0000 |
| commit | 3de37a5d22c6f7add3457929d3572d2de678d6c2 (patch) | |
| tree | 4b5ffaf029ffb10382491dd44284f867ab19ba8b /gcc/vec.h | |
| parent | fb18c0c9fe26a77541dd63ca351832194969bef9 (diff) | |
Introduce auto_string_vec class.
2018-06-28 Martin Liska <mliska@suse.cz>
* vec.h (class auto_string_vec): New (moved from auto_argvec).
(auto_string_vec::~auto_string_vec): Likewise.
2018-06-28 Martin Liska <mliska@suse.cz>
* jit-playback.c (class auto_argvec): Moved to vec.h.
(auto_argvec::~auto_argvec): Likewise.
(compile): Use the renamed name.
(invoke_driver): Likewise.
From-SVN: r262208
Diffstat (limited to 'gcc/vec.h')
| -rw-r--r-- | gcc/vec.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/vec.h b/gcc/vec.h index a9f3bcf09eb..0af5187782e 100644 --- a/gcc/vec.h +++ b/gcc/vec.h @@ -1462,6 +1462,15 @@ vec_alloc (vec<T> *&v, unsigned nelems CXX_MEM_STAT_INFO) } +/* A subclass of auto_vec <char *> that frees all of its elements on + deletion. */ + +class auto_string_vec : public auto_vec <char *> +{ + public: + ~auto_string_vec (); +}; + /* Conditionally allocate heap memory for VEC and its internal vector. */ template<typename T> @@ -1554,6 +1563,18 @@ vec<T, va_heap, vl_ptr>::iterate (unsigned ix, T **ptr) const vec_safe_iterate ((V), (I), &(P)); \ (I)--) +/* auto_string_vec's dtor, freeing all contained strings, automatically + chaining up to ~auto_vec <char *>, which frees the internal buffer. */ + +inline +auto_string_vec::~auto_string_vec () +{ + int i; + char *str; + FOR_EACH_VEC_ELT (*this, i, str) + free (str); +} + /* Return a copy of this vector. */ |