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-rw-r--r--erts/emulator/beam/binary.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 95d324d2c1..6a349764b2 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2017. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -113,6 +113,40 @@ new_binary(Process *p, byte *buf, Uint len)
return build_proc_bin(&MSO(p), HAlloc(p, PROC_BIN_SIZE), bptr);
}
+Eterm
+erts_heap_factory_new_binary(ErtsHeapFactory *hfact, byte *buf, Uint len,
+ Uint reserve_size)
+{
+ Eterm *hp;
+ Binary* bptr;
+
+ if (len <= ERL_ONHEAP_BIN_LIMIT) {
+ ErlHeapBin* hb;
+ hp = erts_produce_heap(hfact, heap_bin_size(len), reserve_size);
+ hb = (ErlHeapBin *) hp;
+ hb->thing_word = header_heap_bin(len);
+ hb->size = len;
+ if (buf != NULL) {
+ sys_memcpy(hb->data, buf, len);
+ }
+ return make_binary(hb);
+ }
+
+ /*
+ * Allocate the binary struct itself.
+ */
+ bptr = erts_bin_nrml_alloc(len);
+ if (buf != NULL) {
+ sys_memcpy(bptr->orig_bytes, buf, len);
+ }
+
+ hp = erts_produce_heap(hfact, PROC_BIN_SIZE, reserve_size);
+
+ return build_proc_bin(hfact->off_heap, hp, bptr);
+}
+
+
+
/*
* When heap binary is not desired...
*/