From 1fd4809777931a4dc166fd9f1b552317a385cd62 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Mon, 7 Sep 2015 19:58:47 +0200 Subject: erts: Fix strangeness in treatment of MSEG_ALIGN_BITS And remove old case of using only page alignment (12 bits). --- erts/emulator/sys/common/erl_mseg.h | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'erts/emulator/sys/common/erl_mseg.h') diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 656484702d..677f8ea4ed 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -42,16 +42,6 @@ #if ERTS_HAVE_MSEG_SUPER_ALIGNED # define MSEG_ALIGN_BITS ERTS_MMAP_SUPERALIGNED_BITS -#else -/* If we don't use super aligned multiblock carriers - * we will mmap with page size alignment (and thus use corresponding - * align bits). - * - * Current implementation needs this to be a constant and - * only uses this for user dev testing so setting page size - * to 4096 (12 bits) is fine. - */ -# define MSEG_ALIGN_BITS (12) #endif #if HAVE_ERTS_MSEG -- cgit v1.2.3 From b7f760cee119e1824de0cfc2b34ae6fe971bf505 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 11 Sep 2015 16:03:00 +0200 Subject: erts: Add support for fast erts_is_literal() --- erts/emulator/sys/common/erl_mseg.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'erts/emulator/sys/common/erl_mseg.h') diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 677f8ea4ed..2acd8f8505 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -59,7 +59,8 @@ typedef struct { Uint rmcbf; Uint mcs; Uint nos; - ErtsMMapInit mmap; + ErtsMMapInit dflt_mmap; + ErtsMMapInit literal_mmap; } ErtsMsegInit_t; #define ERTS_MSEG_INIT_DEFAULT_INITIALIZER \ @@ -68,7 +69,8 @@ typedef struct { 20, /* rmcbf: Relative max cache bad fit */ \ 10, /* mcs: Max cache size */ \ 1000, /* cci: Cache check interval */ \ - ERTS_MMAP_INIT_DEFAULT_INITER \ + ERTS_MMAP_INIT_DEFAULT_INITER, \ + ERTS_MMAP_INIT_LITERAL_INITER \ } typedef struct { -- cgit v1.2.3