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further progress on --gc:v2

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This commit is contained in:
Andreas Rumpf 2016-02-17 14:52:02 +01:00
commit 8ec5c01cae
7 changed files with 322 additions and 149 deletions
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8
lib/system/alloc.nim
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@ -592,16 +592,16 @@ proc allocInv(a: MemRegion): bool =
## checks some (not all yet) invariants of the allocator's data structures.
for s in low(a.freeSmallChunks)..high(a.freeSmallChunks):
var c = a.freeSmallChunks[s]
while c != nil:
while not (c == nil):
if c.next == c:
echo "[SYSASSERT] c.next == c"
return false
if c.size != s * MemAlign:
if not (c.size == s * MemAlign):
echo "[SYSASSERT] c.size != s * MemAlign"
return false
var it = c.freeList
while it != nil:
if it.zeroField != 0:
while not (it == nil):
if not (it.zeroField == 0):
echo "[SYSASSERT] it.zeroField != 0"
c_printf("%ld %p\n", it.zeroField, it)
return false