fixed #7894 (#8496)

make system tests run properly
2018-08-01 03:57:35 -05:00 · 2018-08-01 03:57:35 -05:00 · 8f4c5a8955
commit 8f4c5a8955
parent 9e37e3e5e8
7 changed files with 62 additions and 31 deletions
--- a/lib/system/alloc.nim
+++ b/lib/system/alloc.nim
@ -436,8 +436,9 @@ proc requestOsChunks(a: var MemRegion, size: int): PBigChunk =
        a.nextChunkSize = PageSize*4
      else:
        a.nextChunkSize = min(roundup(usedMem shr 2, PageSize), a.nextChunkSize * 2)
-  var size = size
+        a.nextChunkSize = min(a.nextChunkSize, MaxBigChunkSize)

+  var size = size
  if size > a.nextChunkSize:
    result = cast[PBigChunk](osAllocPages(size))
  else: