reduce code duplication by giving each known allocator its own class

also move allocator related code to src/allocators

1 files changed, 0 insertions, 25 deletions

diff --git a/allocators/glibc_2.28_no_passive_falsesharing_fancy.patch b/allocators/glibc_2.28_no_passive_falsesharing_fancy.patch
deleted file mode 100644
index 044909b..0000000
--- a/allocators/glibc_2.28_no_passive_falsesharing_fancy.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff --git a/malloc/malloc.c b/malloc/malloc.c
-index 27cf6137c2..fbd311801d 100644
---- a/malloc/malloc.c
-+++ b/malloc/malloc.c
-@@ -4172,6 +4172,12 @@ _int_free (mstate av, mchunkptr p, int have_lock)
- 
- #if USE_TCACHE
-   {
-+    /* Check if chunk is from our own arena or false sharing is not possible
-+       because the chunk is cache line aligned and it's size is a multiple
-+       of a cacheline  */
-+    if (av == thread_arena
-+        || (((size_t)p & 63) == 0 && ((size + 2*SIZE_SZ) % 64) == 0))
-+      {
-     size_t tc_idx = csize2tidx (size);
-     if (tcache != NULL && tc_idx < mp_.tcache_bins)
-       {
-@@ -4201,6 +4207,7 @@ _int_free (mstate av, mchunkptr p, int have_lock)
- 	    return;
- 	  }
-       }
-+      }
-   }
- #endif
-