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-rw-r--r--erts/emulator/beam/beam_load.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index d38e71f489..dcd312f54f 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -306,6 +306,7 @@ typedef struct LoaderState {
int on_load; /* Index in the code for the on_load function
* (or 0 if there is no on_load function)
*/
+ int otp_20_or_higher; /* Compiled with OTP 20 or higher */
/*
* Atom table.
@@ -740,6 +741,13 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader,
}
/*
+ * Find out whether the code was compiled with OTP 20
+ * or higher.
+ */
+
+ stp->otp_20_or_higher = stp->chunks[UTF8_ATOM_CHUNK].size > 0;
+
+ /*
* Load the code chunk.
*/
@@ -2731,6 +2739,12 @@ load_code(LoaderState* stp)
#define never(St) 0
+static int
+compiled_with_otp_20_or_higher(LoaderState* stp)
+{
+ return stp->otp_20_or_higher;
+}
+
/*
* Predicate that tests whether a jump table can be used.
*/