Meta Alloc size classes start at 256.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/zisp/gc/meta_alloc.zig b/src/zisp/gc/meta_alloc.zig
index c8d46e1..248b00b 100644
--- a/src/zisp/gc/meta_alloc.zig
+++ b/src/zisp/gc/meta_alloc.zig
@@ -107,7 +107,6 @@ const SIZES: [16]usize = .{
     // Important: Ensure the smallest size class is inherently immune to false
     // sharing, and no smaller than: 64 + @sizeOf(UnitIdx) * ( FSC_MAX / 2 ).
     // That's exactly 128 bytes assuming FSC_MAX = 32 (see below).
-    128,
     256,
     512,
     1024,
@@ -123,6 +122,7 @@ const SIZES: [16]usize = .{
     1024 * 1024,
     1024 * 1024 * 2,
     1024 * 1024 * 4,
+    1024 * 1024 * 8,
 };
 
 /// Gets the index 0 to 15 of a size class, from the size value, returning a
@@ -520,7 +520,7 @@ export fn flush_thread_reserves() void {
 
         // Given our chunked WM bumps and smallest size class, hi - lo > 4 KiB
         // implies that there's at least one entire untouched page, as well as
-        // at least one >=128-byte slot before it, which can hold the metadata
+        // at least one >=256-byte slot before it, which can hold the metadata
         // of the vacancy-list entry without faulting in an empty page.
         if (tl.wm_hi - tl.wm_lo > 4096 / @sizeOf(Unit)) {
             flush_to_vl(info, tl, slab);