diff options
| author | Jason Evans <jasone@canonware.com> | 2016-11-16 18:53:59 -0800 |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2016-11-16 18:53:59 -0800 |
| commit | 0d6a472db9cb4bcd0406b1770822ee5cc895a7d2 (patch) | |
| tree | e03c0b9ff90b8ccac24b70136e7a80faeb3d014c /include | |
| parent | 3ea838d2a20f036ea0d1424262b788fc23686746 (diff) | |
| download | jemalloc-0d6a472db9cb4bcd0406b1770822ee5cc895a7d2.tar.gz | |
Avoid gcc tautological-compare warnings.
Diffstat (limited to 'include')
| -rw-r--r-- | include/jemalloc/internal/valgrind.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/include/jemalloc/internal/valgrind.h b/include/jemalloc/internal/valgrind.h index 1a86808..877a142 100644 --- a/include/jemalloc/internal/valgrind.h +++ b/include/jemalloc/internal/valgrind.h @@ -36,13 +36,25 @@ zero); \ } \ } while (0) -#define JEMALLOC_VALGRIND_REALLOC(maybe_moved, tsdn, ptr, usize, \ - ptr_maybe_null, old_ptr, old_usize, old_rzsize, old_ptr_maybe_null, \ - zero) do { \ +#define JEMALLOC_VALGRIND_REALLOC_MOVED_no(ptr, old_ptr) \ + (false) +#define JEMALLOC_VALGRIND_REALLOC_MOVED_maybe(ptr, old_ptr) \ + ((ptr) != (old_ptr)) +#define JEMALLOC_VALGRIND_REALLOC_PTR_NULL_no(ptr) \ + (false) +#define JEMALLOC_VALGRIND_REALLOC_PTR_NULL_maybe(ptr) \ + (ptr == NULL) +#define JEMALLOC_VALGRIND_REALLOC_OLD_PTR_NULL_no(old_ptr) \ + (false) +#define JEMALLOC_VALGRIND_REALLOC_OLD_PTR_NULL_maybe(old_ptr) \ + (old_ptr == NULL) +#define JEMALLOC_VALGRIND_REALLOC(moved, tsdn, ptr, usize, ptr_null, \ + old_ptr, old_usize, old_rzsize, old_ptr_null, zero) do { \ if (unlikely(in_valgrind)) { \ size_t rzsize = p2rz(tsdn, ptr); \ \ - if (!maybe_moved || ptr == old_ptr) { \ + if (!JEMALLOC_VALGRIND_REALLOC_MOVED_##moved(ptr, \ + old_ptr)) { \ VALGRIND_RESIZEINPLACE_BLOCK(ptr, old_usize, \ usize, rzsize); \ if (zero && old_usize < usize) { \ @@ -51,11 +63,13 @@ old_usize), usize - old_usize); \ } \ } else { \ - if (!old_ptr_maybe_null || old_ptr != NULL) { \ + if (!JEMALLOC_VALGRIND_REALLOC_OLD_PTR_NULL_## \ + old_ptr_null(old_ptr)) { \ valgrind_freelike_block(old_ptr, \ old_rzsize); \ } \ - if (!ptr_maybe_null || ptr != NULL) { \ + if (!JEMALLOC_VALGRIND_REALLOC_PTR_NULL_## \ + ptr_null(ptr)) { \ size_t copy_size = (old_usize < usize) \ ? old_usize : usize; \ size_t tail_size = usize - copy_size; \ |