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authorSverker Eriksson <[email protected]>2013-06-12 15:33:08 +0200
committerSverker Eriksson <[email protected]>2013-06-12 15:33:08 +0200
commit5abf95afb89eb6c2a93f68c08694710e23bab546 (patch)
tree523d017b1629989468f97af70eae1c192853f7b7 /erts/emulator/beam/erl_gc.c
parentb16dc3553bb2c5618169ede09fe479d83f7bcf40 (diff)
parent1f8d9f43766fea0e706db8923075ab65a7677daf (diff)
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Merge branch 'maint'
Diffstat (limited to 'erts/emulator/beam/erl_gc.c')
-rw-r--r--erts/emulator/beam/erl_gc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0d12e658d9..8ba94d89e9 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -1964,6 +1964,17 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset)
++n;
}
+ /*
+ * A trapping BIF can add to rootset by setting the extra_root
+ * in the process_structure.
+ */
+ if (p->extra_root != NULL) {
+ roots[n].v = p->extra_root->objv;
+ roots[n].sz = p->extra_root->sz;
+ ++n;
+ }
+
+
ASSERT((is_nil(p->seq_trace_token) ||
is_tuple(follow_moved(p->seq_trace_token)) ||
is_atom(p->seq_trace_token)));
@@ -2541,6 +2552,12 @@ offset_one_rootset(Process *p, Sint offs, char* area, Uint area_size,
p->dictionary->used,
offs, area, area_size);
}
+ if (p->extra_root != NULL) {
+ offset_heap_ptr(p->extra_root->objv,
+ p->extra_root->sz,
+ offs, area, area_size);
+ }
+
offset_heap_ptr(&p->fvalue, 1, offs, area, area_size);
offset_heap_ptr(&p->ftrace, 1, offs, area, area_size);
offset_heap_ptr(&p->seq_trace_token, 1, offs, area, area_size);