diff options
Diffstat (limited to 'erts/emulator/beam/erl_fun.c')
| -rw-r--r-- | erts/emulator/beam/erl_fun.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index c639ba623f..9c866250bb 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2016. All Rights Reserved. + * Copyright Ericsson AB 2000-2017. 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. @@ -30,14 +30,16 @@ static Hash erts_fun_table; -#include "erl_smp.h" +#ifdef HIPE +# include "hipe_mode_switch.h" +#endif -static erts_smp_rwmtx_t erts_fun_table_lock; +static erts_rwmtx_t erts_fun_table_lock; -#define erts_fun_read_lock() erts_smp_rwmtx_rlock(&erts_fun_table_lock) -#define erts_fun_read_unlock() erts_smp_rwmtx_runlock(&erts_fun_table_lock) -#define erts_fun_write_lock() erts_smp_rwmtx_rwlock(&erts_fun_table_lock) -#define erts_fun_write_unlock() erts_smp_rwmtx_rwunlock(&erts_fun_table_lock) +#define erts_fun_read_lock() erts_rwmtx_rlock(&erts_fun_table_lock) +#define erts_fun_read_unlock() erts_rwmtx_runlock(&erts_fun_table_lock) +#define erts_fun_write_lock() erts_rwmtx_rwlock(&erts_fun_table_lock) +#define erts_fun_write_unlock() erts_rwmtx_rwunlock(&erts_fun_table_lock) static HashValue fun_hash(ErlFunEntry* obj); static int fun_cmp(ErlFunEntry* obj1, ErlFunEntry* obj2); @@ -49,18 +51,19 @@ static void fun_free(ErlFunEntry* obj); * to unloaded_fun[]. The -1 in unloaded_fun[0] will be interpreted * as an illegal arity when attempting to call a fun. */ -static BeamInstr unloaded_fun_code[3] = {NIL, -1, 0}; -static BeamInstr* unloaded_fun = unloaded_fun_code + 2; +static BeamInstr unloaded_fun_code[4] = {NIL, NIL, -1, 0}; +static BeamInstr* unloaded_fun = unloaded_fun_code + 3; void erts_init_fun_table(void) { HashFunctions f; - erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; - rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; - rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED; + erts_rwmtx_opt_t rwmtx_opt = ERTS_RWMTX_OPT_DEFAULT_INITER; + rwmtx_opt.type = ERTS_RWMTX_TYPE_FREQUENT_READ; + rwmtx_opt.lived = ERTS_RWMTX_LONG_LIVED; - erts_smp_rwmtx_init_opt(&erts_fun_table_lock, &rwmtx_opt, "fun_tab"); + erts_rwmtx_init_opt(&erts_fun_table_lock, &rwmtx_opt, "fun_tab", NIL, + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC); f.hash = (H_FUN) fun_hash; f.cmp = (HCMP_FUN) fun_cmp; @@ -74,7 +77,7 @@ erts_init_fun_table(void) } void -erts_fun_info(int to, void *to_arg) +erts_fun_info(fmtfn_t to, void *to_arg) { int lock = !ERTS_IS_CRASH_DUMPING; if (lock) @@ -179,13 +182,11 @@ void erts_erase_fun_entry(ErlFunEntry* fe) { erts_fun_write_lock(); -#ifdef ERTS_SMP /* * We have to check refc again since someone might have looked up * the fun entry and incremented refc after last check. */ if (erts_refc_dectest(&fe->refc, -1) <= 0) -#endif { if (fe->address != unloaded_fun) erts_exit(ERTS_ERROR_EXIT, @@ -217,8 +218,12 @@ erts_fun_purge_prepare(BeamInstr* start, BeamInstr* end) if (start <= addr && addr < end) { fe->pend_purge_address = addr; - ERTS_SMP_WRITE_MEMORY_BARRIER; + ERTS_THR_WRITE_MEMORY_BARRIER; fe->address = unloaded_fun; +#ifdef HIPE + fe->pend_purge_native_address = fe->native_address; + hipe_set_closure_stub(fe); +#endif erts_purge_state_add_fun(fe); } b = b->next; @@ -234,9 +239,12 @@ erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no) for (ix = 0; ix < no; ix++) { ErlFunEntry *fe = funs[ix]; - if (fe->address == unloaded_fun) + if (fe->address == unloaded_fun) { fe->address = fe->pend_purge_address; - fe->pend_purge_address = NULL; +#ifdef HIPE + fe->native_address = fe->pend_purge_native_address; +#endif + } } } @@ -245,8 +253,12 @@ erts_fun_purge_abort_finalize(ErlFunEntry **funs, Uint no) { Uint ix; - for (ix = 0; ix < no; ix++) + for (ix = 0; ix < no; ix++) { funs[ix]->pend_purge_address = NULL; +#ifdef HIPE + funs[ix]->pend_purge_native_address = NULL; +#endif + } } void @@ -257,14 +269,17 @@ erts_fun_purge_complete(ErlFunEntry **funs, Uint no) for (ix = 0; ix < no; ix++) { ErlFunEntry *fe = funs[ix]; fe->pend_purge_address = NULL; +#ifdef HIPE + fe->pend_purge_native_address = NULL; +#endif if (erts_refc_dectest(&fe->refc, 0) == 0) erts_erase_fun_entry(fe); } - ERTS_SMP_WRITE_MEMORY_BARRIER; + ERTS_THR_WRITE_MEMORY_BARRIER; } void -erts_dump_fun_entries(int to, void *to_arg) +erts_dump_fun_entries(fmtfn_t to, void *to_arg) { int limit; HashBucket** bucket; @@ -325,6 +340,7 @@ fun_alloc(ErlFunEntry* template) obj->pend_purge_address = NULL; #ifdef HIPE obj->native_address = NULL; + obj->pend_purge_native_address = NULL; #endif return obj; } |