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-rw-r--r--erts/emulator/beam/erl_alloc.c7
-rw-r--r--erts/emulator/beam/erl_alloc_util.c14
-rw-r--r--erts/emulator/beam/erl_alloc_util.h8
-rw-r--r--erts/emulator/sys/common/erl_mmap.c2
4 files changed, 18 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 6b5f5bd63e..efe31193b9 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -329,9 +329,10 @@ set_default_literal_alloc_opts(struct au_init *ip)
ip->init.util.sys_dealloc = &erts_alcu_literal_32_sys_dealloc;
#elif defined(ARCH_64)
# ifdef ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION
- ip->init.util.mseg_alloc = &erts_alcu_literal_64_mseg_alloc;
- ip->init.util.mseg_realloc = &erts_alcu_literal_64_mseg_realloc;
- ip->init.util.mseg_dealloc = &erts_alcu_literal_64_mseg_dealloc;
+ ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc;
+ ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc;
+ ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc;
+ ip->init.util.mseg_mmapper = &erts_literal_mmapper;
# endif
#else
# error Unknown architecture
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 6e682019ba..e362a03646 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -898,8 +898,9 @@ erts_alcu_literal_32_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
#elif defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+/* Used by literal allocator that has its own mmapper (super carrier) */
void*
-erts_alcu_literal_64_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
+erts_alcu_mmapper_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
{
void* res;
UWord size = (UWord) *size_p;
@@ -907,33 +908,33 @@ erts_alcu_literal_64_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
if (flags & ERTS_MSEG_FLG_2POW)
mmap_flags |= ERTS_MMAPFLG_SUPERALIGNED;
- res = erts_mmap(&erts_literal_mmapper, mmap_flags, &size);
+ res = erts_mmap(allctr->mseg_mmapper, mmap_flags, &size);
*size_p = (Uint)size;
INC_CC(allctr->calls.mseg_alloc);
return res;
}
void*
-erts_alcu_literal_64_mseg_realloc(Allctr_t *allctr, void *seg,
+erts_alcu_mmapper_mseg_realloc(Allctr_t *allctr, void *seg,
Uint old_size, Uint *new_size_p)
{
void *res;
UWord new_size = (UWord) *new_size_p;
- res = erts_mremap(&erts_literal_mmapper, ERTS_MSEG_FLG_NONE, seg, old_size, &new_size);
+ res = erts_mremap(allctr->mseg_mmapper, ERTS_MSEG_FLG_NONE, seg, old_size, &new_size);
*new_size_p = (Uint) new_size;
INC_CC(allctr->calls.mseg_realloc);
return res;
}
void
-erts_alcu_literal_64_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
+erts_alcu_mmapper_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
Uint flags)
{
Uint32 mmap_flags = ERTS_MMAPFLG_SUPERCARRIER_ONLY;
if (flags & ERTS_MSEG_FLG_2POW)
mmap_flags |= ERTS_MMAPFLG_SUPERALIGNED;
- erts_munmap(&erts_literal_mmapper, mmap_flags, seg, (UWord)size);
+ erts_munmap(allctr->mseg_mmapper, mmap_flags, seg, (UWord)size);
INC_CC(allctr->calls.mseg_dealloc);
}
#endif /* ARCH_64 && ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
@@ -6127,6 +6128,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
allctr->mseg_alloc = init->mseg_alloc;
allctr->mseg_realloc = init->mseg_realloc;
allctr->mseg_dealloc = init->mseg_dealloc;
+ allctr->mseg_mmapper = init->mseg_mmapper;
}
else {
ASSERT(!init->mseg_realloc && !init->mseg_dealloc);
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index afdff1a71e..51af59e40c 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -72,6 +72,7 @@ typedef struct {
void* (*mseg_alloc)(Allctr_t*, Uint *size_p, Uint flags);
void* (*mseg_realloc)(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
void (*mseg_dealloc)(Allctr_t*, void *seg, Uint size, Uint flags);
+ ErtsMemMapper *mseg_mmapper;
#endif
void* (*sys_alloc)(Allctr_t *allctr, Uint size, int superalign);
void* (*sys_realloc)(Allctr_t *allctr, void *ptr, Uint size, Uint old_size, int superalign);
@@ -205,9 +206,9 @@ void* erts_alcu_literal_32_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uin
void erts_alcu_literal_32_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
# elif defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
-void* erts_alcu_literal_64_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
-void* erts_alcu_literal_64_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
-void erts_alcu_literal_64_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
+void* erts_alcu_mmapper_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
+void* erts_alcu_mmapper_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
+void erts_alcu_mmapper_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
# endif
#endif /* HAVE_ERTS_MSEG */
@@ -601,6 +602,7 @@ struct Allctr_t_ {
void* (*mseg_alloc)(Allctr_t*, Uint *size_p, Uint flags);
void* (*mseg_realloc)(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
void (*mseg_dealloc)(Allctr_t*, void *seg, Uint size, Uint flags);
+ ErtsMemMapper *mseg_mmapper;
#endif
void* (*sys_alloc)(Allctr_t *allctr, Uint size, int superalign);
void* (*sys_realloc)(Allctr_t *allctr, void *ptr, Uint size, Uint old_size, int superalign);
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index 889d6f3868..756d038da4 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -299,7 +299,7 @@ struct ErtsMemMapper_ {
int supercarrier;
int no_os_mmap;
/*
- * Super unaligend area is located above super aligned
+ * Super unaligned area is located above super aligned
* area. That is, `sa.bot` is beginning of the super
* carrier, `sua.top` is the end of the super carrier,
* and sa.top and sua.bot moves towards eachother.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 23:11:14 +0000