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pragma on/off improvements; endb rewritten

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This commit is contained in:
Araq 2012-01-28 23:22:44 +01:00
commit 8d19a93f1a
23 changed files with 517 additions and 202 deletions
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lib/system/alloc.nim
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@ -499,6 +499,7 @@ proc rawAlloc(a: var TMemRegion, requestedSize: int): pointer =
sysAssert(roundup(65, 8) == 72, "rawAlloc 1")
sysAssert requestedSize >= sizeof(TFreeCell), "rawAlloc 2"
var size = roundup(requestedSize, MemAlign)
sysAssert(size >= requestedSize, "insufficient allocated size!")
#c_fprintf(c_stdout, "alloc; size: %ld; %ld\n", requestedSize, size)
if size <= SmallChunkSize-smallChunkOverhead():
# allocate a small block: for small chunks, we use only its next pointer
@ -561,6 +562,7 @@ proc rawAlloc0(a: var TMemRegion, requestedSize: int): pointer =
zeroMem(result, requestedSize)
proc rawDealloc(a: var TMemRegion, p: pointer) =
#sysAssert(isAllocatedPtr(a, p), "rawDealloc: no allocated pointer")
sysAssert(allocInv(a), "rawDealloc: begin")
var c = pageAddr(p)
if isSmallChunk(c):