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authorBen Gamari <ben@smart-cactus.org>2023-04-28 08:55:02 -0400
committerBen Gamari <ben@smart-cactus.org>2023-05-16 08:07:57 -0400
commitc8f74d5f6e9874424c1e55f586ff44568308a94c (patch)
tree2ff63bdd0dd80b4f7eed738a46ba129b06b65152 /rts/Threads.c
parent1e6861dd8612d8f71cc4635c4f73f84f316a6c7e (diff)
downloadhaskell-wip/clear-block-info.tar.gz
rts: Clear block_info when unblockingwip/clear-block-info
Otherwise we may end up with dangling pointers which may complicate debugging. Also, introduce more strict checking of block_info in checkTSO.
Diffstat (limited to 'rts/Threads.c')
-rw-r--r--rts/Threads.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/Threads.c b/rts/Threads.c
index b36b4ddb81..5a4660f718 100644
--- a/rts/Threads.c
+++ b/rts/Threads.c
@@ -334,6 +334,7 @@ unblock:
// just run the thread now, if the BH is not really available,
// we'll block again.
tso->why_blocked = NotBlocked;
+ tso->block_info.closure = (StgClosure *)END_TSO_QUEUE;
appendToRunQueue(cap,tso);
// We used to set the context switch flag here, which would