| commit | 4a0760431dbcfbe4ecf49bf893632cf92219f016 | |
| author | Douglas Katzman <dougk@google.com> | |
| Sat, 14 Oct 2017 01:33:04 +0000 (13 21:33 -0400) | ||
| committer | Douglas Katzman <dougk@google.com> | |
| Sat, 14 Oct 2017 01:47:40 +0000 (13 21:47 -0400) | ||
| tree | 1ec8d4212041a81a7f1e00eac5bf6f28db6b8d84 | treesnapshot (tar.gz zip) |
| parent | 5f6cedeb0cfa720ac53c155e43965f4fe2ca7083 | commitdiff |
Simplify condition for setting needs_rehash_p in GC
We used to test "(old_key != new_key && new_key != empty_symbol)"
because empty_symbol could move, which wouldn't force rehash.
Now that the empty marker is an immediate object, an empty slot
can't have new_key unequal to old_key.
We used to test "(old_key != new_key && new_key != empty_symbol)"
because empty_symbol could move, which wouldn't force rehash.
Now that the empty marker is an immediate object, an empty slot
can't have new_key unequal to old_key.
| src/runtime/gc-common.c | diffblobblamehistory |