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-rw-r--r--erts/emulator/beam/copy.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 38c40f4e7d..3de2c10203 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -40,29 +40,30 @@ static void move_one_frag(Eterm** hpp, ErlHeapFragment*, ErlOffHeap*);
/*
* Copy object "obj" to process p.
*/
-Eterm
-copy_object(Eterm obj, Process* to)
-{
- Uint size = size_object(obj);
- Eterm* hp = HAlloc(to, size);
- Eterm res;
+Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
+ if (!is_immed(obj)) {
+ Uint size = size_object(obj);
+ Eterm* hp = HAllocX(to, size, extra);
+ Eterm res;
#ifdef USE_VM_PROBES
- if (DTRACE_ENABLED(copy_object)) {
- DTRACE_CHARBUF(proc_name, 64);
+ if (DTRACE_ENABLED(copy_object)) {
+ DTRACE_CHARBUF(proc_name, 64);
- erts_snprintf(proc_name, sizeof(DTRACE_CHARBUF_NAME(proc_name)),
- "%T", to->common.id);
- DTRACE2(copy_object, proc_name, size);
- }
+ erts_snprintf(proc_name, sizeof(DTRACE_CHARBUF_NAME(proc_name)),
+ "%T", to->common.id);
+ DTRACE2(copy_object, proc_name, size);
+ }
#endif
- res = copy_struct(obj, size, &hp, &to->off_heap);
+ res = copy_struct(obj, size, &hp, &to->off_heap);
#ifdef DEBUG
- if (eq(obj, res) == 0) {
- erl_exit(ERTS_ABORT_EXIT, "copy not equal to source\n");
- }
+ if (eq(obj, res) == 0) {
+ erl_exit(ERTS_ABORT_EXIT, "copy not equal to source\n");
+ }
#endif
- return res;
+ return res;
+ }
+ return obj;
}
/*