mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-06-07 04:14:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #4548 from arnetheduck/gc-cleanup

Browse Source 
clean up a few stray c_stdout's in gc debug code
This commit is contained in:
Andreas Rumpf
2016-08-02 17:11:58 +02:00
committed by GitHub
parent 14085a70af b3846124e6
commit ff351105fb
5 changed files with 20 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/system/alloc.nim
View File

@@ -311,7 +311,7 @@ proc freeOsChunks(a: var MemRegion, p: pointer, size: int) =
osDeallocPages(p, size)
decCurrMem(a, size)
dec(a.freeMem, size)
#c_fprintf(c_stdout, "[Alloc] back to OS: %ld\n", size)
#c_fprintf(stdout, "[Alloc] back to OS: %ld\n", size)
proc isAccessible(a: MemRegion, p: pointer): bool {.inline.} =
result = contains(a.chunkStarts, pageIndex(p))
@@ -472,7 +472,7 @@ proc rawAlloc(a: var MemRegion, requestedSize: int): pointer =
sysAssert(requestedSize >= sizeof(FreeCell), "rawAlloc: requested size too small")
var size = roundup(requestedSize, MemAlign)
sysAssert(size >= requestedSize, "insufficient allocated size!")
#c_fprintf(c_stdout, "alloc; size: %ld; %ld\n", requestedSize, size)
#c_fprintf(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
var s = size div MemAlign
@@ -493,7 +493,7 @@ proc rawAlloc(a: var MemRegion, requestedSize: int): pointer =
sysAssert(allocInv(a), "rawAlloc: begin c != nil")
sysAssert c.next != c, "rawAlloc 5"
#if c.size != size:
# c_fprintf(c_stdout, "csize: %lld; size %lld\n", c.size, size)
# c_fprintf(stdout, "csize: %lld; size %lld\n", c.size, size)
sysAssert c.size == size, "rawAlloc 6"
if c.freeList == nil:
sysAssert(c.acc + smallChunkOverhead() + size <= SmallChunkSize,

7
lib/system/gc.nim
View File

@@ -51,6 +51,7 @@ type
waMarkGlobal, # part of the backup/debug mark&sweep
waMarkPrecise, # part of the backup/debug mark&sweep
waZctDecRef, waPush
#, waDebug
Finalizer {.compilerproc.} = proc (self: pointer) {.nimcall, benign.}
# A ref type can have a finalizer that is called before the object's
@@ -654,7 +655,7 @@ when logGC:
else:
writeCell("cell {", s)
forAllChildren(s, waDebug)
c_fprintf(c_stdout, "}\n")
c_fprintf(stdout, "}\n")
proc doOperation(p: pointer, op: WalkOp) =
if p == nil: return
@@ -665,7 +666,7 @@ proc doOperation(p: pointer, op: WalkOp) =
case op
of waZctDecRef:
#if not isAllocatedPtr(gch.region, c):
# c_fprintf(c_stdout, "[GC] decref bug: %p", c)
# c_fprintf(stdout, "[GC] decref bug: %p", c)
gcAssert(isAllocatedPtr(gch.region, c), "decRef: waZctDecRef")
gcAssert(c.refcount >=% rcIncrement, "doOperation 2")
#c.refcount = c.refcount -% rcIncrement
@@ -828,7 +829,7 @@ proc collectCTBody(gch: var GcHeap) =
gch.stat.maxPause = max(gch.stat.maxPause, duration)
when defined(reportMissedDeadlines):
if gch.maxPause > 0 and duration > gch.maxPause:
c_fprintf(c_stdout, "[GC] missed deadline: %ld\n", duration)
c_fprintf(stdout, "[GC] missed deadline: %ld\n", duration)
when defined(nimCoroutines):
proc currentStackSizes(): int =

18
lib/system/gc2.nim
View File

@@ -189,7 +189,7 @@ proc writeCell(file: File; msg: cstring, c: PCell) =
msg, id, kind, c.refcount shr rcShift, col)
proc writeCell(msg: cstring, c: PCell) =
c_stdout.writeCell(msg, c)
stdout.writeCell(msg, c)
proc myastToStr[T](x: T): string {.magic: "AstToStr", noSideEffect.}
@@ -263,7 +263,7 @@ proc nimGCunref(p: pointer) {.compilerProc.} =
template markGrey(x: PCell) =
if x.color != 1-gch.black and gch.phase == Phase.Marking:
if not isAllocatedPtr(gch.region, x):
c_fprintf(c_stdout, "[GC] markGrey proc: %p\n", x)
c_fprintf(stdout, "[GC] markGrey proc: %p\n", x)
#GC_dumpHeap()
sysAssert(false, "wtf")
x.setColor(rcGrey)
@@ -679,7 +679,7 @@ proc sweep(gch: var GcHeap): bool =
takeStartTime(100)
#echo "loop start"
let white = 1-gch.black
#cfprintf(cstdout, "black is %d\n", black)
#c_fprintf(stdout, "black is %d\n", black)
while true:
let x = allObjectsAsProc(gch.region, addr gch.spaceIter)
if gch.spaceIter.state < 0: break
@@ -719,7 +719,7 @@ proc markIncremental(gch: var GcHeap): bool =
while L[] > 0:
var c = gch.greyStack.d[0]
if not isAllocatedPtr(gch.region, c):
c_fprintf(c_stdout, "[GC] not allocated anymore: %p\n", c)
c_fprintf(stdout, "[GC] not allocated anymore: %p\n", c)
#GC_dumpHeap()
sysAssert(false, "wtf")
@@ -764,7 +764,7 @@ proc doOperation(p: pointer, op: WalkOp) =
case op
of waZctDecRef:
#if not isAllocatedPtr(gch.region, c):
# c_fprintf(c_stdout, "[GC] decref bug: %p", c)
# c_fprintf(stdout, "[GC] decref bug: %p", c)
gcAssert(isAllocatedPtr(gch.region, c), "decRef: waZctDecRef")
gcAssert(c.refcount >=% rcIncrement, "doOperation 2")
#c.refcount = c.refcount -% rcIncrement
@@ -783,14 +783,14 @@ proc doOperation(p: pointer, op: WalkOp) =
else:
#gcAssert(isAllocatedPtr(gch.region, c), "doOperation: waMarkGlobal")
if not isAllocatedPtr(gch.region, c):
c_fprintf(c_stdout, "[GC] not allocated anymore: MarkGlobal %p\n", c)
c_fprintf(stdout, "[GC] not allocated anymore: MarkGlobal %p\n", c)
#GC_dumpHeap()
sysAssert(false, "wtf")
handleRoot()
discard allocInv(gch.region)
of waMarkGrey:
if not isAllocatedPtr(gch.region, c):
c_fprintf(c_stdout, "[GC] not allocated anymore: MarkGrey %p\n", c)
c_fprintf(stdout, "[GC] not allocated anymore: MarkGrey %p\n", c)
#GC_dumpHeap()
sysAssert(false, "wtf")
if c.color == 1-gch.black:
@@ -816,7 +816,7 @@ proc collectCycles(gch: var GcHeap): bool =
gch.phase = Phase.Marking
markGlobals(gch)
cfprintf(stdout, "collectCycles: introduced bug E %ld\n", gch.phase)
c_fprintf(stdout, "collectCycles: introduced bug E %ld\n", gch.phase)
discard allocInv(gch.region)
of Phase.Marking:
# since locals do not have a write barrier, we need
@@ -930,7 +930,7 @@ proc collectCTBody(gch: var GcHeap) =
gch.stat.maxPause = max(gch.stat.maxPause, duration)
when defined(reportMissedDeadlines):
if gch.maxPause > 0 and duration > gch.maxPause:
c_fprintf(c_stdout, "[GC] missed deadline: %ld\n", duration)
c_fprintf(stdout, "[GC] missed deadline: %ld\n", duration)
when defined(nimCoroutines):
proc currentStackSizes(): int =

6
lib/system/gc_common.nim
View File

@@ -63,7 +63,7 @@ when defined(nimCoroutines):
stack.next = gch.stack
gch.stack.prev = stack
gch.stack = stack
# c_fprintf(c_stdout, "[GC] added stack 0x%016X\n", starts)
# c_fprintf(stdout, "[GC] added stack 0x%016X\n", starts)
proc GC_removeStack*(starts: pointer) {.cdecl, exportc.} =
var stack = gch.stack
@@ -143,7 +143,7 @@ else:
when not defined(useNimRtl):
{.push stack_trace: off.}
proc setStackBottom(theStackBottom: pointer) =
#c_fprintf(c_stdout, "stack bottom: %p;\n", theStackBottom)
#c_fprintf(stdout, "stack bottom: %p;\n", theStackBottom)
# the first init must be the one that defines the stack bottom:
when defined(nimCoroutines):
GC_addStack(theStackBottom)
@@ -152,7 +152,7 @@ when not defined(useNimRtl):
else:
var a = cast[ByteAddress](theStackBottom) # and not PageMask - PageSize*2
var b = cast[ByteAddress](gch.stackBottom)
#c_fprintf(c_stdout, "old: %p new: %p;\n",gch.stackBottom,theStackBottom)
#c_fprintf(stdout, "old: %p new: %p;\n",gch.stackBottom,theStackBottom)
when stackIncreases:
gch.stackBottom = cast[pointer](min(a, b))
else:

2
lib/system/osalloc.nim
View File

@@ -68,7 +68,7 @@ when defined(emscripten):
mmapDescr.realSize = realSize
mmapDescr.realPointer = realPointer
#c_fprintf(c_stdout, "[Alloc] size %d %d realSize:%d realPos:%d\n", block_size, cast[int](result), realSize, cast[int](realPointer))
#c_fprintf(stdout, "[Alloc] size %d %d realSize:%d realPos:%d\n", block_size, cast[int](result), realSize, cast[int](realPointer))
proc osTryAllocPages(size: int): pointer = osAllocPages(size)