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authorSverker Eriksson <[email protected]>2017-08-30 21:00:35 +0200
committerSverker Eriksson <[email protected]>2017-08-30 21:00:35 +0200
commit44a83c8860bbd00878c720a7b9d940b4630bab8a (patch)
tree101b3c52ec505a94f56c8f70e078ecb8a2e8c6cd /erts/emulator/beam/erl_bits.c
parent7c67bbddb53c364086f66260701bc54a61c9659c (diff)
parent040bdce67f88d833bfb59adae130a4ffb4c180f0 (diff)
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Merge tag 'OTP-20.0' into sverker/20/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'erts/emulator/beam/erl_bits.c')
-rw-r--r--erts/emulator/beam/erl_bits.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 6bf52fb303..71c64997c1 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2017. 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.
@@ -110,9 +110,6 @@ erts_init_bits(void)
{
ERTS_CT_ASSERT(offsetof(Binary,orig_bytes) % 8 == 0);
ERTS_CT_ASSERT(offsetof(ErtsMagicBinary,u.aligned.data) % 8 == 0);
- ERTS_CT_ASSERT(ERTS_MAGIC_BIN_BYTES_TO_ALIGN ==
- (offsetof(ErtsMagicBinary,u.aligned.data)
- - offsetof(ErtsMagicBinary,u.unaligned.data)));
ERTS_CT_ASSERT(offsetof(ErtsBinary,driver.binary.orig_bytes)
== offsetof(Binary,orig_bytes));
@@ -1407,7 +1404,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
/*
@@ -1521,14 +1517,11 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
* binary and copy the contents of the old binary into it.
*/
Binary* bptr = erts_bin_nrml_alloc(new_size);
- erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, binp->orig_bytes, binp->orig_size);
pb->flags |= PB_IS_WRITABLE | PB_ACTIVE_WRITER;
pb->val = bptr;
pb->bytes = (byte *) bptr->orig_bytes;
- if (erts_refc_dectest(&binp->refc, 0) == 0) {
- erts_bin_free(binp);
- }
+ erts_bin_release(binp);
}
}
erts_current_bin = pb->bytes;
@@ -1568,7 +1561,6 @@ erts_bs_init_writable(Process* p, Eterm sz)
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- erts_refc_init(&bptr->refc, 1);
/*
* Now allocate the ProcBin on the heap.
@@ -1644,7 +1636,7 @@ erts_bs_get_unaligned_uint32(ErlBinMatchBuffer* mb)
return LSB[0] | (LSB[1]<<8) | (LSB[2]<<16) | (LSB[3]<<24);
}
-void
+static void
erts_align_utf8_bytes(ErlBinMatchBuffer* mb, byte* buf)
{
Uint bits = mb->size - mb->offset;