diff options
Diffstat (limited to 'erts/emulator/beam/erl_alloc.h')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.h | 84 |
1 files changed, 63 insertions, 21 deletions
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index f540bae20d..97a1cf1308 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()) @@ -303,7 +344,8 @@ ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, \ #define ERTS_SMP_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) \ static erts_smp_spinlock_t NAME##_lck; \ ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, \ - erts_smp_spinlock_init(&NAME##_lck, #NAME "_alloc_lock"),\ + erts_smp_spinlock_init(&NAME##_lck, #NAME "_alloc_lock", NIL, \ + ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR),\ erts_smp_spin_lock(&NAME##_lck), \ erts_smp_spin_unlock(&NAME##_lck)) @@ -317,7 +359,8 @@ ERTS_SMP_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) #define ERTS_TS_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) \ static erts_mtx_t NAME##_lck; \ ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, \ - erts_mtx_init(NAME##_lck, #NAME "_alloc_lock"), \ + erts_mtx_init(NAME##_lck, #NAME "_alloc_lock", NIL, \ + ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR),\ erts_mtx_lock(&NAME##_lck), \ erts_mtx_unlock(&NAME##_lck)) @@ -330,7 +373,8 @@ ERTS_PRE_ALLOC_IMPL(NAME, TYPE, PASZ, (void) 0, (void) 0, (void) 0) #define ERTS_TS_PALLOC_IMPL(NAME, TYPE, PASZ) \ static erts_spinlock_t NAME##_lck; \ ERTS_PRE_ALLOC_IMPL(NAME, TYPE, PASZ, \ - erts_spinlock_init(&NAME##_lck, #NAME "_alloc_lock"),\ + erts_spinlock_init(&NAME##_lck, #NAME "_alloc_lock", NIL, \ + ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR),\ erts_spin_lock(&NAME##_lck), \ erts_spin_unlock(&NAME##_lck)) @@ -407,7 +451,7 @@ NAME##_free(TYPE *p) \ } #ifdef DEBUG -#define ERTS_PRE_ALLOC_SIZE(SZ) 2 +#define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) < 1000 ? (SZ)/10 + 10 : 100) #define ERTS_PRE_ALLOC_CLOBBER(P, T) memset((void *) (P), 0xfd, sizeof(T)) #else #define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) > 1 ? (SZ) : 1) @@ -516,5 +560,3 @@ NAME##_free(TYPE *p) \ #undef ERTS_ALC_ATTRIBUTES #endif /* #ifndef ERL_ALLOC_H__ */ - - |