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authorRickard Green <[email protected]>2016-10-21 14:05:11 +0200
committerRickard Green <[email protected]>2016-11-22 16:21:09 +0100
commitdd2e99bdd726d4322c8e07c81731ad66ae05176e (patch)
tree8ed35c084215aaf1a30d774f2126ab0b3646b7ec /erts
parenta532df810da29fcb28d142d244b6b3c812fa33ca (diff)
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Fix send of exit signal to process executing dirty
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_process.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 59ee84d115..86a997de65 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -12405,6 +12405,8 @@ send_exit_signal(Process *c_p, /* current process if and only
else if (!(state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS))) {
/* Process not running ... */
ErtsProcLocks need_locks = ~(*rp_locks) & ERTS_PROC_LOCKS_ALL;
+ ErlHeapFragment *bp = NULL;
+ Eterm rsn_cpy;
if (need_locks
&& erts_smp_proc_trylock(rp, need_locks) == EBUSY) {
/* ... but we havn't got all locks on it ... */
@@ -12417,12 +12419,32 @@ send_exit_signal(Process *c_p, /* current process if and only
}
/* ...and we have all locks on it... */
*rp_locks = ERTS_PROC_LOCKS_ALL;
- set_proc_exiting(rp,
- state,
- (is_immed(rsn)
- ? rsn
- : copy_object(rsn, rp)),
- NULL);
+
+ state = erts_smp_atomic32_read_nob(&rp->state);
+
+ if (is_immed(rsn))
+ rsn_cpy = rsn;
+ else {
+ Eterm *hp;
+ ErlOffHeap *ohp;
+ Uint rsn_sz = size_object(rsn);
+#ifdef ERTS_DIRTY_SCHEDULERS
+ if (state & (ERTS_PSFLG_DIRTY_RUNNING
+ | ERTS_PSFLG_DIRTY_RUNNING_SYS)) {
+ bp = new_message_buffer(rsn_sz);
+ ohp = &bp->off_heap;
+ hp = &bp->mem[0];
+ }
+ else
+#endif
+ {
+ hp = HAlloc(rp, rsn_sz);
+ ohp = &rp->off_heap;
+ }
+ rsn_cpy = copy_struct(rsn, rsn_sz, &hp, ohp);
+ }
+
+ set_proc_exiting(rp, state, rsn_cpy, bp);
}
else { /* Process running... */