diff options
Diffstat (limited to 'erts/emulator/beam/erl_bits.c')
| -rw-r--r-- | erts/emulator/beam/erl_bits.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index c9e09501ff..b4e611f01b 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. 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)); @@ -282,7 +279,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff * Simply shift whole bytes into the result. */ switch (BYTE_OFFSET(n)) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) case 7: w = (w << 8) | *bp++; case 6: w = (w << 8) | *bp++; case 5: w = (w << 8) | *bp++; @@ -387,7 +384,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff case 3: v32 = LSB[0] + (LSB[1]<<8) + (LSB[2]<<16); goto big_small; -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) case 4: v32 = (LSB[0] + (LSB[1]<<8) + (LSB[2]<<16) + (LSB[3]<<24)); if (!IS_USMALL(sgn, v32)) { @@ -1426,7 +1423,6 @@ 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; /* @@ -1546,14 +1542,11 @@ 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; @@ -1593,7 +1586,6 @@ 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. @@ -1669,7 +1661,7 @@ 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; |