Fix tcache crash during thread cleanup.

Properly maintain tcache_bin_t's avail pointer such that it is NULL if
no objects are cached.  This only caused problems during thread cache
destruction, since cache flushing otherwise never occurs on an empty
bin.
1 file changed
tree: 0199eb3067af365c1c5268a49cf4b76d7efd2e15
  1. jemalloc/
  2. .gitignore