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-rw-r--r--erts/emulator/sys/common/erl_mmap.c28
-rw-r--r--erts/emulator/sys/common/erl_mmap.h104
-rw-r--r--erts/emulator/sys/common/erl_mseg.c127
-rw-r--r--erts/emulator/sys/common/erl_mseg.h2
4 files changed, 149 insertions, 112 deletions
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index a7e710070b..53009a1481 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -28,6 +28,8 @@
#include "erl_mmap.h"
#include <stddef.h>
+#if HAVE_ERTS_MMAP
+
/* #define ERTS_MMAP_OP_RINGBUF_SZ 100 */
#if defined(DEBUG) || 0
@@ -2099,6 +2101,7 @@ int erts_mmap_in_supercarrier(ErtsMemMapper* mm, void *ptr)
}
static struct {
+ Eterm options;
Eterm total;
Eterm total_sa;
Eterm total_sua;
@@ -2132,6 +2135,7 @@ static void init_atoms(void)
erts_mtx_lock(&am.init_mutex);
if (!am.is_initialized) {
+ AM_INIT(options);
AM_INIT(total);
AM_INIT(total_sa);
AM_INIT(total_sua);
@@ -2387,9 +2391,9 @@ Eterm erts_mmap_info(ErtsMemMapper* mm,
Eterm seg_tags[] = { am.used, am.max, am.allocated, am.reserved, am.used_sa, am.used_sua };
Eterm group[2];
Eterm group_tags[] = { am.sizes, am.free_segs };
- Eterm list[2];
- Eterm list_tags[2]; /* { am.supercarrier, am.os } */
- int lix;
+ Eterm list[3];
+ Eterm list_tags[3]; /* { am.options, am.supercarrier, am.os } */
+ int lix = 0;
Eterm res = THE_NON_VALUE;
if (!hpp) {
@@ -2412,6 +2416,12 @@ Eterm erts_mmap_info(ErtsMemMapper* mm,
erts_smp_mtx_unlock(&mm->mtx);
}
+ list[lix] = erts_mmap_info_options(mm, "option ", print_to_p, print_to_arg,
+ hpp, szp);
+ list_tags[lix] = am.options;
+ lix++;
+
+
if (print_to_p) {
int to = *print_to_p;
void *arg = print_to_arg;
@@ -2441,7 +2451,6 @@ Eterm erts_mmap_info(ErtsMemMapper* mm,
init_atoms();
}
- lix = 0;
if (mm->supercarrier) {
group[0] = erts_bld_atom_uword_2tup_list(hpp, szp,
sizeof(size_tags)/sizeof(Eterm),
@@ -2506,9 +2515,13 @@ Eterm erts_mmap_info_options(ErtsMemMapper* mm,
return res;
}
+#endif /* HAVE_ERTS_MMAP */
-Eterm erts_mmap_debug_info(ErtsMemMapper* mm, Process* p)
+Eterm erts_mmap_debug_info(Process* p)
{
+#if HAVE_ERTS_MMAP
+ ErtsMemMapper* mm = &erts_dflt_mmapper;
+
if (mm->supercarrier) {
ERTS_DECL_AM(sabot);
ERTS_DECL_AM(satop);
@@ -2546,9 +2559,8 @@ Eterm erts_mmap_debug_info(ErtsMemMapper* mm, Process* p)
HRelease(p, hp_end, hp);
return list;
}
- else {
- return am_undefined;
- }
+#endif
+ return am_undefined;
}
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h
index b3c45ba116..7ac61a82c1 100644
--- a/erts/emulator/sys/common/erl_mmap.h
+++ b/erts/emulator/sys/common/erl_mmap.h
@@ -26,9 +26,36 @@
#define ERTS_MMAP_SUPERALIGNED_BITS (18)
/* Affects hard limits for sbct and lmbcs documented in erts_alloc.xml */
-#define ERTS_MMAPFLG_OS_ONLY (((Uint32) 1) << 0)
-#define ERTS_MMAPFLG_SUPERCARRIER_ONLY (((Uint32) 1) << 1)
-#define ERTS_MMAPFLG_SUPERALIGNED (((Uint32) 1) << 2)
+#ifndef HAVE_MMAP
+# define HAVE_MMAP 0
+#endif
+#ifndef HAVE_MREMAP
+# define HAVE_MREMAP 0
+#endif
+#if HAVE_MMAP
+# define ERTS_HAVE_OS_MMAP 1
+# define ERTS_HAVE_GENUINE_OS_MMAP 1
+# if HAVE_MREMAP
+# define ERTS_HAVE_OS_MREMAP 1
+# endif
+# if defined(MAP_FIXED) && defined(MAP_NORESERVE)
+# define ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION 1
+# endif
+#endif
+
+#ifndef HAVE_VIRTUALALLOC
+# define HAVE_VIRTUALALLOC 0
+#endif
+#if HAVE_VIRTUALALLOC
+# define ERTS_HAVE_OS_MMAP 1
+#endif
+
+#ifdef ERTS_HAVE_GENUINE_OS_MMAP
+# define HAVE_ERTS_MMAP 1
+#else
+# define HAVE_ERTS_MMAP 0
+#endif
+
extern UWord erts_page_inv_mask;
@@ -60,26 +87,6 @@ typedef struct {
#define ERTS_MMAP_INIT_HIPE_EXEC_INITER \
{{NULL, NULL}, {NULL, NULL}, ERTS_HIPE_EXEC_VIRTUAL_AREA_SIZE, 1, (1 << 10), 0}
-typedef struct ErtsMemMapper_ ErtsMemMapper;
-
-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*, int executable);
-struct erts_mmap_info_struct
-{
- UWord sizes[6];
- UWord segs[6];
- UWord os_used;
-};
-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(ErtsMemMapper*,
- char *prefix, int *print_to_p, void *print_to_arg,
- Uint **hpp, Uint *szp);
-struct process;
-Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*);
#define ERTS_SUPERALIGNED_SIZE \
(1 << ERTS_MMAP_SUPERALIGNED_BITS)
@@ -107,29 +114,34 @@ Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*);
#define ERTS_PAGEALIGNED_SIZE \
(ERTS_INV_PAGEALIGNED_MASK + 1)
-#ifndef HAVE_MMAP
-# define HAVE_MMAP 0
-#endif
-#ifndef HAVE_MREMAP
-# define HAVE_MREMAP 0
-#endif
-#if HAVE_MMAP
-# define ERTS_HAVE_OS_MMAP 1
-# define ERTS_HAVE_GENUINE_OS_MMAP 1
-# if HAVE_MREMAP
-# define ERTS_HAVE_OS_MREMAP 1
-# endif
-# if defined(MAP_FIXED) && defined(MAP_NORESERVE)
-# define ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION 1
-# endif
-#endif
+struct process;
+Eterm erts_mmap_debug_info(struct process*);
+
+#if HAVE_ERTS_MMAP
+
+typedef struct ErtsMemMapper_ ErtsMemMapper;
+
+#define ERTS_MMAPFLG_OS_ONLY (((Uint32) 1) << 0)
+#define ERTS_MMAPFLG_SUPERCARRIER_ONLY (((Uint32) 1) << 1)
+#define ERTS_MMAPFLG_SUPERALIGNED (((Uint32) 1) << 2)
+
+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*, int executable);
+struct erts_mmap_info_struct
+{
+ UWord sizes[6];
+ UWord segs[6];
+ UWord os_used;
+};
+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(ErtsMemMapper*,
+ char *prefix, int *print_to_p, void *print_to_arg,
+ Uint **hpp, Uint *szp);
-#ifndef HAVE_VIRTUALALLOC
-# define HAVE_VIRTUALALLOC 0
-#endif
-#if HAVE_VIRTUALALLOC
-# define ERTS_HAVE_OS_MMAP 1
-#endif
#ifdef ERTS_WANT_MEM_MAPPERS
# include "erl_alloc_types.h"
@@ -154,4 +166,6 @@ void hard_dbg_remove_mseg(void* seg, UWord sz);
# define HARD_DBG_REMOVE_MSEG(SEG,SZ)
#endif
+#endif /* HAVE_ERTS_MMAP */
+
#endif /* ERL_MMAP_H__ */
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 43e75e2573..f3306a888c 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -996,10 +996,7 @@ info_options(ErtsMsegAllctr_t *ma,
Uint **hpp,
Uint *szp)
{
- Eterm res;
-
- res = erts_mmap_info_options(&erts_dflt_mmapper,
- prefix, print_to_p, print_to_arg, hpp, szp);
+ Eterm res = NIL;
if (print_to_p) {
int to = *print_to_p;
@@ -1110,7 +1107,7 @@ info_calls(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, Uint **hpp
static Eterm
info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg,
- int begin_new_max_period, Uint **hpp, Uint *szp)
+ int begin_new_max_period, int only_sz, Uint **hpp, Uint *szp)
{
Eterm res = THE_NON_VALUE;
@@ -1123,38 +1120,41 @@ info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg,
int to = *print_to_p;
void *arg = print_to_arg;
- erts_print(to, arg, "cached_segments: %beu\n", ma->cache_size);
- erts_print(to, arg, "cache_hits: %beu\n", ma->cache_hits);
- erts_print(to, arg, "segments: %beu %beu %beu\n",
- ma->segments.current.no, ma->segments.max.no, ma->segments.max_ever.no);
- erts_print(to, arg, "segments_size: %beu %beu %beu\n",
+ if (!only_sz) {
+ erts_print(to, arg, "cached_segments: %beu\n", ma->cache_size);
+ erts_print(to, arg, "cache_hits: %beu\n", ma->cache_hits);
+ erts_print(to, arg, "segments: %beu %beu %beu\n",
+ ma->segments.current.no, ma->segments.max.no, ma->segments.max_ever.no);
+ erts_print(to, arg, "segments_watermark: %beu\n",
+ ma->segments.current.watermark);
+ }
+ erts_print(to, arg, "segments_size: %beu %beu %beu\n",
ma->segments.current.sz, ma->segments.max.sz, ma->segments.max_ever.sz);
- erts_print(to, arg, "segments_watermark: %beu\n",
- ma->segments.current.watermark);
}
if (hpp || szp) {
res = NIL;
- add_2tup(hpp, szp, &res,
- am.segments_watermark,
- bld_unstable_uint(hpp, szp, ma->segments.current.watermark));
- add_4tup(hpp, szp, &res,
- am.segments_size,
- bld_unstable_uint(hpp, szp, ma->segments.current.sz),
- bld_unstable_uint(hpp, szp, ma->segments.max.sz),
- bld_unstable_uint(hpp, szp, ma->segments.max_ever.sz));
- add_4tup(hpp, szp, &res,
- am.segments,
- bld_unstable_uint(hpp, szp, ma->segments.current.no),
- bld_unstable_uint(hpp, szp, ma->segments.max.no),
- bld_unstable_uint(hpp, szp, ma->segments.max_ever.no));
- add_2tup(hpp, szp, &res,
- am.cache_hits,
- bld_unstable_uint(hpp, szp, ma->cache_hits));
- add_2tup(hpp, szp, &res,
- am.cached_segments,
- bld_unstable_uint(hpp, szp, ma->cache_size));
-
+ add_4tup(hpp, szp, &res,
+ am.segments_size,
+ bld_unstable_uint(hpp, szp, ma->segments.current.sz),
+ bld_unstable_uint(hpp, szp, ma->segments.max.sz),
+ bld_unstable_uint(hpp, szp, ma->segments.max_ever.sz));
+ if (!only_sz) {
+ add_2tup(hpp, szp, &res,
+ am.segments_watermark,
+ bld_unstable_uint(hpp, szp, ma->segments.current.watermark));
+ add_4tup(hpp, szp, &res,
+ am.segments,
+ bld_unstable_uint(hpp, szp, ma->segments.current.no),
+ bld_unstable_uint(hpp, szp, ma->segments.max.no),
+ bld_unstable_uint(hpp, szp, ma->segments.max_ever.no));
+ add_2tup(hpp, szp, &res,
+ am.cache_hits,
+ bld_unstable_uint(hpp, szp, ma->cache_hits));
+ add_2tup(hpp, szp, &res,
+ am.cached_segments,
+ bld_unstable_uint(hpp, szp, ma->cache_size));
+ }
}
if (begin_new_max_period) {
@@ -1166,26 +1166,31 @@ info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg,
}
static Eterm info_memkind(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg,
- int begin_max_per, Uint **hpp, Uint *szp)
+ int begin_max_per, int only_sz, Uint **hpp, Uint *szp)
{
Eterm res = THE_NON_VALUE;
Eterm atoms[3];
Eterm values[3];
- if (print_to_p) {
- erts_print(*print_to_p, print_to_arg, "memory kind: %s\n", "all memory");
- }
- if (hpp || szp) {
- atoms[0] = am.name;
- atoms[1] = am.status;
- atoms[2] = am.calls;
- values[0] = erts_bld_string(hpp, szp, "all memory");
+ if (!only_sz) {
+ if (print_to_p) {
+ erts_print(*print_to_p, print_to_arg, "memory kind: %s\n", "all memory");
+ }
+ if (hpp || szp) {
+ atoms[0] = am.name;
+ atoms[1] = am.status;
+ atoms[2] = am.calls;
+ values[0] = erts_bld_string(hpp, szp, "all memory");
+ }
}
- values[1] = info_status(ma, print_to_p, print_to_arg, begin_max_per, hpp, szp);
- values[2] = info_calls(ma, print_to_p, print_to_arg, hpp, szp);
+ res = info_status(ma, print_to_p, print_to_arg, begin_max_per, only_sz, hpp, szp);
+ if (!only_sz) {
+ values[1] = res;
+ values[2] = info_calls(ma, print_to_p, print_to_arg, hpp, szp);
- if (hpp || szp)
- res = bld_2tup_list(hpp, szp, 3, atoms, values);
+ if (hpp || szp)
+ res = bld_2tup_list(hpp, szp, 3, atoms, values);
+ }
return res;
}
@@ -1229,6 +1234,7 @@ erts_mseg_info(int ix,
int *print_to_p,
void *print_to_arg,
int begin_max_per,
+ int only_sz,
Uint **hpp,
Uint *szp)
{
@@ -1239,24 +1245,29 @@ erts_mseg_info(int ix,
Uint n = 0;
if (hpp || szp) {
-
- if (!atoms_initialized)
- init_atoms(ma);
-
- atoms[0] = am.version;
- atoms[1] = am.options;
- atoms[2] = am.memkind;
- atoms[3] = am.memkind;
+ if (!atoms_initialized)
+ init_atoms(ma);
+ }
+ if (!only_sz) {
+ if (hpp || szp) {
+ atoms[0] = am.version;
+ atoms[1] = am.options;
+ atoms[2] = am.memkind;
+ }
+ values[n++] = info_version(ma, print_to_p, print_to_arg, hpp, szp);
+ values[n++] = info_options(ma, "option ", print_to_p, print_to_arg, hpp, szp);
}
- values[n++] = info_version(ma, print_to_p, print_to_arg, hpp, szp);
- values[n++] = info_options(ma, "option ", print_to_p, print_to_arg, hpp, szp);
ERTS_MSEG_LOCK(ma);
ERTS_DBG_MA_CHK_THR_ACCESS(ma);
- values[n++] = info_memkind(ma, print_to_p, print_to_arg, begin_max_per, hpp, szp);
- if (hpp || szp)
- res = bld_2tup_list(hpp, szp, n, atoms, values);
+ res = info_memkind(ma, print_to_p, print_to_arg, begin_max_per, only_sz, hpp, szp);
+
+ if (!only_sz) {
+ values[n++] = res;
+ if (hpp || szp)
+ res = bld_2tup_list(hpp, szp, n, atoms, values);
+ }
ERTS_MSEG_UNLOCK(ma);
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index 192e5767e4..a43b409e94 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -99,7 +99,7 @@ void erts_mseg_init(ErtsMsegInit_t *init);
void erts_mseg_late_init(void); /* Have to be called after all allocators,
threads and timers have been initialized. */
Eterm erts_mseg_info_options(int, int *, void*, Uint **, Uint *);
-Eterm erts_mseg_info(int, int *, void*, int, Uint **, Uint *);
+Eterm erts_mseg_info(int, int *, void*, int, int, Uint **, Uint *);
#endif /* #if HAVE_ERTS_MSEG */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 20:32:40 +0000