From 997881b9046d3468685c545dc917e8204e0a9ef6 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Thu, 3 Sep 2015 17:57:30 +0200 Subject: erts: Remove unused erts_have_erts_mmap --- erts/emulator/sys/common/erl_mmap.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'erts/emulator/sys/common/erl_mmap.h') diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 66619c5161..51f830d045 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -30,9 +30,6 @@ #define ERTS_MMAPFLG_SUPERCARRIER_ONLY (((Uint32) 1) << 1) #define ERTS_MMAPFLG_SUPERALIGNED (((Uint32) 1) << 2) -#define ERTS_HAVE_ERTS_OS_MMAP (1 << 0) -#define ERTS_HAVE_ERTS_SUPERCARRIER_MMAP (1 << 1) -extern int erts_have_erts_mmap; extern UWord erts_page_inv_mask; typedef struct { -- cgit v1.2.3 From 63466c5522ed58b6e73e35dc29c7c7584f073768 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 2 Sep 2015 18:35:29 +0200 Subject: erts: Refactor erl_mmap to allow several mapper instances --- erts/emulator/sys/common/erl_mmap.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'erts/emulator/sys/common/erl_mmap.h') diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 51f830d045..8707c23527 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -50,23 +50,26 @@ typedef struct { #define ERTS_MMAP_INIT_DEFAULT_INITER \ {{NULL, NULL}, {NULL, NULL}, 0, 1, (1 << 16), 1} -void *erts_mmap(Uint32 flags, UWord *sizep); -void erts_munmap(Uint32 flags, void *ptr, UWord size); -void *erts_mremap(Uint32 flags, void *ptr, UWord old_size, UWord *sizep); -int erts_mmap_in_supercarrier(void *ptr); -void erts_mmap_init(ErtsMMapInit*); +typedef struct ErtsMemMapper_ ErtsMemMapper; +extern ErtsMemMapper erts_dflt_mmapper; +void *erts_mmap(ErtsMemMapper*, Uint32 flags, UWord *sizep); +void erts_munmap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord size); +void *erts_mremap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord old_size, UWord *sizep); +int erts_mmap_in_supercarrier(ErtsMemMapper*, void *ptr); +void erts_mmap_init(ErtsMemMapper*, ErtsMMapInit*); struct erts_mmap_info_struct { UWord sizes[6]; UWord segs[6]; UWord os_used; }; -Eterm erts_mmap_info(int *print_to_p, void *print_to_arg, +Eterm erts_mmap_info(ErtsMemMapper*, int *print_to_p, void *print_to_arg, Eterm** hpp, Uint* szp, struct erts_mmap_info_struct*); -Eterm erts_mmap_info_options(char *prefix, int *print_to_p, void *print_to_arg, +Eterm erts_mmap_info_options(ErtsMemMapper*, + char *prefix, int *print_to_p, void *print_to_arg, Uint **hpp, Uint *szp); struct process; -Eterm erts_mmap_debug_info(struct process*); +Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*); #define ERTS_SUPERALIGNED_SIZE \ (1 << ERTS_MMAP_SUPERALIGNED_BITS) -- 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_mmap.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'erts/emulator/sys/common/erl_mmap.h') diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 8707c23527..61d912fd28 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -50,8 +50,11 @@ typedef struct { #define ERTS_MMAP_INIT_DEFAULT_INITER \ {{NULL, NULL}, {NULL, NULL}, 0, 1, (1 << 16), 1} +#define ERTS_MMAP_INIT_LITERAL_INITER \ + {{NULL, NULL}, {NULL, NULL}, 1024*1024*1024, 1, (1 << 16), 0} + typedef struct ErtsMemMapper_ ErtsMemMapper; -extern ErtsMemMapper erts_dflt_mmapper; + void *erts_mmap(ErtsMemMapper*, Uint32 flags, UWord *sizep); void erts_munmap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord size); void *erts_mremap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord old_size, UWord *sizep); @@ -121,6 +124,11 @@ Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*); # define ERTS_HAVE_OS_MMAP 1 #endif +extern ErtsMemMapper erts_dflt_mmapper; +#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) +extern ErtsMemMapper erts_literal_mmapper; +#endif + /*#define HARD_DEBUG_MSEG*/ #ifdef HARD_DEBUG_MSEG # define HARD_DBG_INSERT_MSEG hard_dbg_insert_mseg -- cgit v1.2.3