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| author | Ben Gamari <ben@smart-cactus.org> | 2023-03-15 16:37:27 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2023-04-20 18:34:11 -0400 |
| commit | 52d3e9b4189440d26bad9c5a15f9420b67b1ca5b (patch) | |
| tree | 01e84a982eddc1bd6a73894aa9e0fd2b3b82c790 /rts | |
| parent | 5c8731244bc13a3d813d2a4d53b3188b28dc8355 (diff) | |
| download | haskell-52d3e9b4189440d26bad9c5a15f9420b67b1ca5b.tar.gz | |
rts: Initialize Array# header in listThreads#
Previously the implementation of listThreads# failed to initialize the
header of the created array, leading to various nastiness.
Fixes #23071
Diffstat (limited to 'rts')
| -rw-r--r-- | rts/Threads.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/Threads.c b/rts/Threads.c index 2dce11a901..b36b4ddb81 100644 --- a/rts/Threads.c +++ b/rts/Threads.c @@ -872,6 +872,7 @@ StgMutArrPtrs *listThreads(Capability *cap) const StgWord size = n_threads + mutArrPtrsCardTableSize(n_threads); StgMutArrPtrs *arr = (StgMutArrPtrs *)allocate(cap, sizeofW(StgMutArrPtrs) + size); + SET_HDR(arr, &stg_MUT_ARR_PTRS_DIRTY_info, CCS_SYSTEM); TICK_ALLOC_PRIM(sizeofW(StgMutArrPtrs), n, 0); arr->ptrs = n_threads; arr->size = size; |