From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Fri, 20 Nov 2009 14:54:40 +0000 Subject: The R13B03 release. --- erts/emulator/beam/erl_bestfit_alloc.h | 64 ++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 erts/emulator/beam/erl_bestfit_alloc.h (limited to 'erts/emulator/beam/erl_bestfit_alloc.h') diff --git a/erts/emulator/beam/erl_bestfit_alloc.h b/erts/emulator/beam/erl_bestfit_alloc.h new file mode 100644 index 0000000000..cb35e21e57 --- /dev/null +++ b/erts/emulator/beam/erl_bestfit_alloc.h @@ -0,0 +1,64 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2003-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + + +#ifndef ERL_BESTFIT_ALLOC__ +#define ERL_BESTFIT_ALLOC__ + +#include "erl_alloc_util.h" + +#define ERTS_ALC_BF_ALLOC_VSN_STR "0.9" +#define ERTS_ALC_AOBF_ALLOC_VSN_STR "0.9" + +typedef struct BFAllctr_t_ BFAllctr_t; + +typedef struct { + int ao; +} BFAllctrInit_t; + +#define ERTS_DEFAULT_BF_ALLCTR_INIT { \ + 0 /* (bool) ao: address order */\ +} + +void erts_bfalc_init(void); +Allctr_t *erts_bfalc_start(BFAllctr_t *, BFAllctrInit_t *, AllctrInit_t *); + +#endif /* #ifndef ERL_BESTFIT_ALLOC__ */ + + + +#if defined(GET_ERL_BF_ALLOC_IMPL) && !defined(ERL_BF_ALLOC_IMPL__) +#define ERL_BF_ALLOC_IMPL__ + +#define GET_ERL_ALLOC_UTIL_IMPL +#include "erl_alloc_util.h" + +typedef struct RBTree_t_ RBTree_t; + +struct BFAllctr_t_ { + Allctr_t allctr; /* Has to be first! */ + + RBTree_t * root; + int address_order; +}; + +unsigned long erts_bfalc_test(unsigned long, unsigned long, unsigned long); + +#endif /* #if defined(GET_ERL_BF_ALLOC_IMPL) + && !defined(ERL_BF_ALLOC_IMPL__) */ -- cgit v1.2.3