use align pragma

nim-lang · Nov 22, 2019 · 8c0ea49 · 8c0ea49
1 parent 4395f05
commit 8c0ea49
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Showing 2 changed files with 2 additions and 10 deletions.
diff --git a/lib/nimalloc.h b/lib/nimalloc.h
diff --git a/lib/system/alloc.nim b/lib/system/alloc.nim
@@ -45,7 +45,6 @@ type
     data: TrunkBuckets
 
 type
-  AlignType {.importc: "NimAlign16Type", header: "nimalloc.h".} = object
   FreeCell {.final, pure.} = object
     next: ptr FreeCell  # next free cell in chunk (overlaid with refcount)
     zeroField: int       # 0 means cell is not used (overlaid with typ field)
@@ -65,11 +64,11 @@ type
     freeList: ptr FreeCell
     free: int            # how many bytes remain
     acc: int             # accumulator for small object allocation
-    data: UncheckedArray[AlignType]      # start of usable memory
+    data {.align: MemAlign.}: UncheckedArray[byte]      # start of usable memory
 
   BigChunk = object of BaseChunk # not necessarily > PageSize!
     next, prev: PBigChunk    # chunks of the same (or bigger) size
-    data: UncheckedArray[AlignType]      # start of usable memory
+    data {.align: MemAlign.}: UncheckedArray[byte]      # start of usable memory
 
 template smallChunkOverhead(): untyped = sizeof(SmallChunk)
 template bigChunkOverhead(): untyped = sizeof(BigChunk)