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Diffstat (limited to 'erts/emulator/beam/erl_alloc.h')
-rw-r--r--erts/emulator/beam/erl_alloc.h73
1 files changed, 56 insertions, 17 deletions
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index 89a7052894..ee2d73afed 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@
#ifdef USE_THREADS
#include "erl_threads.h"
#endif
+#include "erl_mmap.h"
#ifdef DEBUG
# undef ERTS_ALC_WANT_INLINE
@@ -43,9 +44,11 @@
#if ERTS_CAN_INLINE && ERTS_ALC_WANT_INLINE
# define ERTS_ALC_DO_INLINE 1
# define ERTS_ALC_INLINE static ERTS_INLINE
+# define ERTS_ALC_FORCE_INLINE static ERTS_FORCE_INLINE
#else
# define ERTS_ALC_DO_INLINE 0
# define ERTS_ALC_INLINE
+# define ERTS_ALC_FORCE_INLINE
#endif
#define ERTS_ALC_NO_FIXED_SIZES \
@@ -66,11 +69,11 @@ void *erts_sys_aligned_realloc(UWord alignment, void *ptr, UWord size, UWord old
void erts_sys_aligned_free(UWord alignment, void *ptr);
#endif
-Eterm erts_memory(int *, void *, void *, Eterm);
-Eterm erts_allocated_areas(int *, void *, void *);
+Eterm erts_memory(fmtfn_t *, void *, void *, Eterm);
+Eterm erts_allocated_areas(fmtfn_t *, void *, void *);
Eterm erts_alloc_util_allocators(void *proc);
-void erts_allocator_info(int, void *);
+void erts_allocator_info(fmtfn_t, void *);
Eterm erts_allocator_options(void *proc);
struct process;
@@ -170,12 +173,11 @@ __decl_noreturn void erts_realloc_n_enomem(ErtsAlcType_t,void*,Uint)
__decl_noreturn void erts_alc_fatal_error(int,int,ErtsAlcType_t,...)
__noreturn;
-/* --- DO *NOT* USE THESE DEPRECATED FUNCTIONS --- Instead use: */
-void *safe_alloc(Uint) __deprecated; /* erts_alloc() */
-void *safe_realloc(void *, Uint) __deprecated; /* erts_realloc() */
-void sys_free(void *) __deprecated; /* erts_free() */
-void *sys_alloc(Uint ) __deprecated; /* erts_alloc_fnf() */
-void *sys_realloc(void *, Uint) __deprecated; /* erts_realloc_fnf() */
+#undef ERTS_HAVE_IS_IN_LITERAL_RANGE
+#if defined(ARCH_32) || defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+# define ERTS_HAVE_IS_IN_LITERAL_RANGE
+#endif
+
/*
* erts_alloc[_fnf](), erts_realloc[_fnf](), erts_free() works as
@@ -204,6 +206,9 @@ void erts_free(ErtsAlcType_t type, void *ptr);
void *erts_alloc_fnf(ErtsAlcType_t type, Uint size);
void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size);
int erts_is_allctr_wrapper_prelocked(void);
+#ifdef ERTS_HAVE_IS_IN_LITERAL_RANGE
+int erts_is_in_literal_range(void* ptr);
+#endif
#endif /* #if !ERTS_ALC_DO_INLINE */
@@ -221,12 +226,14 @@ ERTS_ALC_INLINE
void *erts_alloc(ErtsAlcType_t type, Uint size)
{
void *res;
+ ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)(
- ERTS_ALC_T2N(type),
- erts_allctrs[ERTS_ALC_T2A(type)].extra,
- size);
+ ERTS_ALC_T2N(type),
+ erts_allctrs[ERTS_ALC_T2A(type)].extra,
+ size);
if (!res)
erts_alloc_n_enomem(ERTS_ALC_T2N(type), size);
+ ERTS_MSACC_POP_STATE_X();
return res;
}
@@ -234,6 +241,7 @@ ERTS_ALC_INLINE
void *erts_realloc(ErtsAlcType_t type, void *ptr, Uint size)
{
void *res;
+ ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].realloc)(
ERTS_ALC_T2N(type),
erts_allctrs[ERTS_ALC_T2A(type)].extra,
@@ -241,37 +249,48 @@ void *erts_realloc(ErtsAlcType_t type, void *ptr, Uint size)
size);
if (!res)
erts_realloc_n_enomem(ERTS_ALC_T2N(type), ptr, size);
+ ERTS_MSACC_POP_STATE_X();
return res;
}
ERTS_ALC_INLINE
void erts_free(ErtsAlcType_t type, void *ptr)
{
+ ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
(*erts_allctrs[ERTS_ALC_T2A(type)].free)(
ERTS_ALC_T2N(type),
erts_allctrs[ERTS_ALC_T2A(type)].extra,
ptr);
+ ERTS_MSACC_POP_STATE_X();
}
ERTS_ALC_INLINE
void *erts_alloc_fnf(ErtsAlcType_t type, Uint size)
{
- return (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)(
+ void *res;
+ ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
+ res = (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)(
ERTS_ALC_T2N(type),
erts_allctrs[ERTS_ALC_T2A(type)].extra,
size);
+ ERTS_MSACC_POP_STATE_X();
+ return res;
}
ERTS_ALC_INLINE
void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size)
{
- return (*erts_allctrs[ERTS_ALC_T2A(type)].realloc)(
+ void *res;
+ ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
+ res = (*erts_allctrs[ERTS_ALC_T2A(type)].realloc)(
ERTS_ALC_T2N(type),
erts_allctrs[ERTS_ALC_T2A(type)].extra,
ptr,
size);
+ ERTS_MSACC_POP_STATE_X();
+ return res;
}
ERTS_ALC_INLINE
@@ -281,6 +300,28 @@ int erts_is_allctr_wrapper_prelocked(void)
&& !!erts_tsd_get(erts_allctr_prelock_tsd_key); /* by me */
}
+#ifdef ERTS_HAVE_IS_IN_LITERAL_RANGE
+
+ERTS_ALC_FORCE_INLINE
+int erts_is_in_literal_range(void* ptr)
+{
+#if defined(ARCH_32)
+ Uint ix = (UWord)ptr >> ERTS_MMAP_SUPERALIGNED_BITS;
+
+ return erts_literal_vspace_map[ix / ERTS_VSPACE_WORD_BITS]
+ & ((UWord)1 << (ix % ERTS_VSPACE_WORD_BITS));
+
+#elif defined(ARCH_64)
+ extern char* erts_literals_start;
+ extern UWord erts_literals_size;
+ return ErtsInArea(ptr, erts_literals_start, erts_literals_size);
+#else
+# error No ARCH_xx
+#endif
+}
+
+#endif /* ERTS_HAVE_IS_IN_LITERAL_RANGE */
+
#endif /* #if ERTS_ALC_DO_INLINE || defined(ERTS_ALC_INTERNAL__) */
#define ERTS_ALC_GET_THR_IX() ((int) erts_get_scheduler_id())
@@ -516,5 +557,3 @@ NAME##_free(TYPE *p) \
#undef ERTS_ALC_ATTRIBUTES
#endif /* #ifndef ERL_ALLOC_H__ */
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 09:34:39 +0000