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more sysasserts for allocator/gc

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This commit is contained in:
Araq 2012-01-12 19:44:57 +01:00
commit e6b3f50c7f
8 changed files with 38 additions and 24 deletions
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4
lib/system/alloc.nim
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@ -478,6 +478,7 @@ proc getSmallChunk(a: var TMemRegion): PSmallChunk =
result = cast[PSmallChunk](res)
# -----------------------------------------------------------------------------
proc isAllocatedPtr(a: TMemRegion, p: pointer): bool
proc rawAlloc(a: var TMemRegion, requestedSize: int): pointer =
sysAssert(roundup(65, 8) == 72, "rawAlloc 1")
@ -537,7 +538,8 @@ proc rawAlloc0(a: var TMemRegion, requestedSize: int): pointer =
result = rawAlloc(a, requestedSize)
zeroMem(result, requestedSize)
proc rawDealloc(a: var TMemRegion, p: pointer) =
proc rawDealloc(a: var TMemRegion, p: pointer) =
sysAssert(isAllocatedPtr(a, p), "rawDealloc: no allocated pointer!")
var c = pageAddr(p)
if isSmallChunk(c):
# `p` is within a small chunk: