diff options
| author | Richard Henderson <rth@redhat.com> | 2004-01-28 18:49:26 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2004-01-28 18:49:26 +0000 |
| commit | 6c04f55fc0fedb8114a52cd13bcfa528eebc5043 (patch) | |
| tree | b2610d09544f2d611e1c960a1c767328e33944ed /gcc/ggc-common.c | |
| parent | a1e32837704c4f77142ad2b4ab8ba69f66f8b12a (diff) | |
* ggc.h (ggc_free): Declare.
* ggc-common.c (ggc_realloc): Use it.
* ggc-page.c: Remove lots of inline markers.
(globals): Add free_object_list.
(ggc_alloc): Tidy.
(ggc_free, validate_free_objects): New.
(poison_pages): Provide default.
(ggc_collect): Call validate_free_objects; emit markers to
the debug file.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@76801 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ggc-common.c')
| -rw-r--r-- | gcc/ggc-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c index ecd6624487c..cf9bd005696 100644 --- a/gcc/ggc-common.c +++ b/gcc/ggc-common.c @@ -147,6 +147,7 @@ ggc_realloc (void *x, size_t size) return ggc_alloc (size); old_size = ggc_get_size (x); + if (size <= old_size) { /* Mark the unwanted memory as unaccessible. We also need to make @@ -176,7 +177,7 @@ ggc_realloc (void *x, size_t size) memcpy (r, x, old_size); /* The old object is not supposed to be used anymore. */ - VALGRIND_DISCARD (VALGRIND_MAKE_NOACCESS (x, old_size)); + ggc_free (x); return r; } |