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This commit is contained in:
araq
2026-02-09 12:52:07 +01:00
parent 6aad72b257
commit 933076191c
2 changed files with 24 additions and 9 deletions
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16
lib/system/yrc.nim
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@@ -390,7 +390,7 @@ proc GC_partialCollect*(limit: int) =
roots.len = limit
proc GC_fullCollect* =
collectCycles()
GC_runOrc()
proc GC_enableMarkAndSweep*() = GC_enableOrc()
proc GC_disableMarkAndSweep*() = GC_disableOrc()
@@ -448,7 +448,13 @@ proc unsureAsgnRef(dest: ptr pointer, src: pointer) {.inline.} =
dest[] = src
if src != nil: nimIncRefCyclic(src, true)
proc nimAsgnYrc(dest: ptr pointer; src: pointer) {.compilerRtl.} =
proc yrcDec(tmp: pointer; desc: PNimTypeV2) {.inline.} =
if desc != nil:
discard nimDecRefIsLastCyclicStatic(tmp, desc)
else:
discard nimDecRefIsLastCyclicDyn(tmp)
proc nimAsgnYrc(dest: ptr pointer; src: pointer; desc: PNimTypeV2) {.compilerRtl.} =
## YRC write barrier for ref copy assignment.
## Atomically stores src into dest, then buffers RC adjustments.
## Freeing is always done by the cycle collector, never inline.
@@ -457,15 +463,15 @@ proc nimAsgnYrc(dest: ptr pointer; src: pointer) {.compilerRtl.} =
if src != nil:
nimIncRefCyclic(src, true)
if tmp != nil:
discard nimDecRefIsLastCyclicDyn(tmp)
yrcDec(tmp, desc)
proc nimSinkYrc(dest: ptr pointer; src: pointer) {.compilerRtl.} =
proc nimSinkYrc(dest: ptr pointer; src: pointer; desc: PNimTypeV2) {.compilerRtl.} =
## YRC write barrier for ref sink (move). No incRef on source.
## Freeing is always done by the cycle collector, never inline.
let tmp = dest[]
atomicStoreN(dest, src, ATOMIC_RELEASE)
if tmp != nil:
discard nimDecRefIsLastCyclicDyn(tmp)
yrcDec(tmp, desc)
proc nimMarkCyclic(p: pointer) {.compilerRtl, inl.} =
when optimizedOrc: