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alloc.nim: Make 'logAlloc' produce a toy Nim program for easier memory tracing

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This commit is contained in:
Andreas Rumpf
2018-01-18 10:46:23 +01:00
parent ffd8e922a1
commit 03b7df74a9
1 changed files with 2 additions and 2 deletions
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4
lib/system/alloc.nim
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@@ -689,7 +689,7 @@ proc rawAlloc(a: var MemRegion, requestedSize: int): pointer =
add(a, a.root, cast[ByteAddress](result), cast[ByteAddress](result)+%size)
sysAssert(isAccessible(a, result), "rawAlloc 14")
sysAssert(allocInv(a), "rawAlloc: end")
when logAlloc: cprintf("rawAlloc: %ld %p\n", requestedSize, result)
when logAlloc: cprintf("var pointer_%p = alloc(%ld)\n", result, requestedSize)
proc rawAlloc0(a: var MemRegion, requestedSize: int): pointer =
result = rawAlloc(a, requestedSize)
@@ -737,7 +737,7 @@ proc rawDealloc(a: var MemRegion, p: pointer) =
del(a, a.root, cast[int](addr(c.data)))
freeBigChunk(a, c)
sysAssert(allocInv(a), "rawDealloc: end")
when logAlloc: cprintf("rawDealloc: %p\n", p)
when logAlloc: cprintf("dealloc(pointer_%p)\n", p)
proc isAllocatedPtr(a: MemRegion, p: pointer): bool =
if isAccessible(a, p):