diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 37 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 25 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc.h | 16 |
3 files changed, 44 insertions, 34 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index fad81e24d6..16dd5795c7 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -683,6 +683,25 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, } /* + * Initialize code area. + */ + state.code_buffer_size = erts_next_heap_size(2048 + state.num_functions, 0); + state.code = (BeamInstr *) erts_alloc(ERTS_ALC_T_CODE, + sizeof(BeamInstr) * state.code_buffer_size); + + state.code[MI_NUM_FUNCTIONS] = state.num_functions; + state.ci = MI_FUNCTIONS + state.num_functions + 1; + + state.code[MI_ATTR_PTR] = 0; + state.code[MI_ATTR_SIZE] = 0; + state.code[MI_ATTR_SIZE_ON_HEAP] = 0; + state.code[MI_COMPILE_PTR] = 0; + state.code[MI_COMPILE_SIZE] = 0; + state.code[MI_COMPILE_SIZE_ON_HEAP] = 0; + state.code[MI_NUM_BREAKPOINTS] = 0; + + + /* * Read the atom table. */ @@ -1575,24 +1594,6 @@ read_code_header(LoaderState* stp) #endif } - /* - * Initialize code area. - */ - stp->code_buffer_size = erts_next_heap_size(2048 + stp->num_functions, 0); - stp->code = (BeamInstr *) erts_alloc(ERTS_ALC_T_CODE, - sizeof(BeamInstr) * stp->code_buffer_size); - - stp->code[MI_NUM_FUNCTIONS] = stp->num_functions; - stp->ci = MI_FUNCTIONS + stp->num_functions + 1; - - stp->code[MI_ATTR_PTR] = 0; - stp->code[MI_ATTR_SIZE] = 0; - stp->code[MI_ATTR_SIZE_ON_HEAP] = 0; - stp->code[MI_COMPILE_PTR] = 0; - stp->code[MI_COMPILE_SIZE] = 0; - stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0; - stp->code[MI_NUM_BREAKPOINTS] = 0; - stp->new_bs_put_strings = 0; stp->catches = 0; return 1; diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index bbc8a445a7..9af80dd7a9 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2960,6 +2960,29 @@ erts_allocator_options(void *proc) return res; } +void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size) +{ + UWord v = (UWord) erts_alloc(type, size + (ERTS_CACHE_LINE_SIZE-1)); + +#ifdef VALGRIND + { /* Avoid Leak_PossiblyLost */ + static UWord vg_root_set[10]; + static unsigned ix = 0; + if (ix >= sizeof(vg_root_set) / sizeof(*vg_root_set)) { + erl_exit(ERTS_ABORT_EXIT, "Too many erts_alloc_permanent_cache_aligned's\n"); + } + vg_root_set[ix++] = v; /* not thread safe */ + } +#endif + + if (v & ERTS_CACHE_LINE_MASK) { + v = (v & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE; + } + ASSERT((v & ERTS_CACHE_LINE_MASK) == 0); + return (void*)v; +} + + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\ * Deprecated functions * * * @@ -3583,6 +3606,4 @@ install_debug_functions(void) return FENCE_SZ; } - - #endif /* #ifdef DEBUG */ diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index c35a60da22..80cb82c393 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -180,11 +180,11 @@ void *erts_realloc(ErtsAlcType_t type, void *ptr, Uint size); 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); -void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size); - #endif /* #if !ERTS_ALC_DO_INLINE */ +void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size); + #ifndef ERTS_CACHE_LINE_SIZE /* Assume a cache line size of 64 bytes */ # define ERTS_CACHE_LINE_SIZE ((UWord) 64) @@ -250,18 +250,6 @@ void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size) size); } -ERTS_ALC_INLINE -void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size) -{ - UWord v = (UWord) erts_alloc(type, size + (ERTS_CACHE_LINE_SIZE-1)); - - if (v & ERTS_CACHE_LINE_MASK) { - v = (v & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE; - } - ASSERT((v & ERTS_CACHE_LINE_MASK) == 0); - return (void*)v; -} - #endif /* #if ERTS_ALC_DO_INLINE || defined(ERTS_ALC_INTERNAL__) */ typedef void (*erts_alloc_verify_func_t)(Allctr_t *); |