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Diffstat (limited to 'erts/emulator/beam/erl_gc.c')
-rw-r--r--erts/emulator/beam/erl_gc.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index d3d79959df..ec66d0c3bb 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -456,17 +456,19 @@ erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity)
result, regs, arity);
}
-static ERTS_INLINE void reset_active_writer(Process *p)
+static ERTS_INLINE void assert_no_active_writers(Process *p)
{
+#ifdef DEBUG
struct erl_off_heap_header* ptr;
ptr = MSO(p).first;
while (ptr) {
if (ptr->thing_word == HEADER_PROC_BIN) {
ProcBin *pbp = (ProcBin*) ptr;
- pbp->flags &= ~PB_ACTIVE_WRITER;
+ ERTS_ASSERT(!(pbp->flags & PB_ACTIVE_WRITER));
}
ptr = ptr->next;
}
+#endif
}
#define ERTS_DELAY_GC_EXTRA_FREE 40
@@ -771,7 +773,7 @@ do_major_collection:
ERTS_MSACC_SET_STATE_CACHED_X(ERTS_MSACC_STATE_GC);
}
- reset_active_writer(p);
+ assert_no_active_writers(p);
/*
* Finish.
@@ -2816,6 +2818,7 @@ link_live_proc_bin(struct shrink_cand_data *shrink,
if (pbp->flags & PB_ACTIVE_WRITER) {
+ pbp->flags &= ~PB_ACTIVE_WRITER;
shrink->no_of_active++;
}
else { /* inactive */