mirror of
https://github.com/nim-lang/Nim.git
synced 2025-12-29 09:24:36 +00:00
15ba765ebd
* enable --tlsEmulation:on for --gc:arc * make -d:useMalloc work with --gc:arc --threads:on
81 lines
2.2 KiB
Nim
81 lines
2.2 KiB
Nim
|
|
proc allocImpl(size: Natural): pointer =
|
|
c_malloc(size.csize_t)
|
|
|
|
proc alloc0Impl(size: Natural): pointer =
|
|
c_calloc(size.csize_t, 1)
|
|
|
|
proc reallocImpl(p: pointer, newsize: Natural): pointer =
|
|
c_realloc(p, newSize.csize_t)
|
|
|
|
proc realloc0Impl(p: pointer, oldsize, newsize: Natural): pointer =
|
|
result = realloc(p, newsize.csize_t)
|
|
if newsize > oldsize:
|
|
zeroMem(cast[pointer](cast[int](result) + oldsize), newsize - oldsize)
|
|
|
|
proc deallocImpl(p: pointer) =
|
|
c_free(p)
|
|
|
|
|
|
# The shared allocators map on the regular ones
|
|
|
|
proc allocSharedImpl(size: Natural): pointer =
|
|
allocImpl(size)
|
|
|
|
proc allocShared0Impl(size: Natural): pointer =
|
|
alloc0Impl(size)
|
|
|
|
proc reallocSharedImpl(p: pointer, newsize: Natural): pointer =
|
|
reallocImpl(p, newsize)
|
|
|
|
proc reallocShared0Impl(p: pointer, oldsize, newsize: Natural): pointer =
|
|
realloc0Impl(p, oldsize, newsize)
|
|
|
|
proc deallocSharedImpl(p: pointer) = deallocImpl(p)
|
|
|
|
|
|
# Empty stubs for the GC
|
|
|
|
proc GC_disable() = discard
|
|
proc GC_enable() = discard
|
|
proc GC_fullCollect() = discard
|
|
proc GC_setStrategy(strategy: GC_Strategy) = discard
|
|
proc GC_enableMarkAndSweep() = discard
|
|
proc GC_disableMarkAndSweep() = discard
|
|
|
|
proc getOccupiedMem(): int = discard
|
|
proc getFreeMem(): int = discard
|
|
proc getTotalMem(): int = discard
|
|
|
|
proc nimGC_setStackBottom(theStackBottom: pointer) = discard
|
|
|
|
proc initGC() = discard
|
|
|
|
proc newObjNoInit(typ: PNimType, size: int): pointer =
|
|
result = alloc(size)
|
|
|
|
proc growObj(old: pointer, newsize: int): pointer =
|
|
result = realloc(old, newsize)
|
|
|
|
proc nimGCref(p: pointer) {.compilerproc, inline.} = discard
|
|
proc nimGCunref(p: pointer) {.compilerproc, inline.} = discard
|
|
|
|
proc unsureAsgnRef(dest: PPointer, src: pointer) {.compilerproc, inline.} =
|
|
dest[] = src
|
|
proc asgnRef(dest: PPointer, src: pointer) {.compilerproc, inline.} =
|
|
dest[] = src
|
|
proc asgnRefNoCycle(dest: PPointer, src: pointer) {.compilerproc, inline,
|
|
deprecated: "old compiler compat".} = asgnRef(dest, src)
|
|
|
|
type
|
|
MemRegion = object
|
|
|
|
proc alloc(r: var MemRegion, size: int): pointer =
|
|
result = alloc(size)
|
|
proc alloc0Impl(r: var MemRegion, size: int): pointer =
|
|
result = alloc0Impl(size)
|
|
proc dealloc(r: var MemRegion, p: pointer) = dealloc(p)
|
|
proc deallocOsPages(r: var MemRegion) = discard
|
|
proc deallocOsPages() = discard
|
|
|