diff options
Diffstat (limited to 'erts/emulator/beam/erl_msacc.h')
| -rw-r--r-- | erts/emulator/beam/erl_msacc.h | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/erts/emulator/beam/erl_msacc.h b/erts/emulator/beam/erl_msacc.h index ad7c8c5eee..abea18b340 100644 --- a/erts/emulator/beam/erl_msacc.h +++ b/erts/emulator/beam/erl_msacc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014-2015. All Rights Reserved. + * Copyright Ericsson AB 2014-2018. 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. @@ -22,7 +22,7 @@ #define ERL_MSACC_H__ /* Can be enabled/disabled via configure */ -#if ERTS_ENABLE_MSACC == 2 +#if defined(ERTS_ENABLE_MSACC) && ERTS_ENABLE_MSACC == 2 #define ERTS_MSACC_EXTENDED_STATES 1 #endif @@ -66,7 +66,7 @@ #define ERTS_MSACC_STATE_COUNT 7 -#if ERTS_MSACC_STATE_STRINGS && ERTS_ENABLE_MSACC +#if defined(ERTS_MSACC_STATE_STRINGS) && defined(ERTS_ENABLE_MSACC) static char *erts_msacc_states[] = { "aux", "check_io", @@ -104,7 +104,7 @@ static char *erts_msacc_states[] = { #define ERTS_MSACC_STATE_COUNT ERTS_MSACC_STATIC_STATE_COUNT #endif -#if ERTS_MSACC_STATE_STRINGS +#ifdef ERTS_MSACC_STATE_STRINGS static char *erts_msacc_states[] = { "alloc", "aux", @@ -122,7 +122,7 @@ static char *erts_msacc_states[] = { "sleep", "timers" #ifdef ERTS_MSACC_EXTENDED_BIFS -#define BIF_LIST(Mod,Func,Arity,FuncAddr,Num) \ +#define BIF_LIST(Mod,Func,Arity,BifFuncAddr,FuncAddr,Num) \ ,"bif_" #Mod "_" #Func "_" #Arity #include "erl_bif_list.h" #undef BIF_LIST @@ -157,27 +157,18 @@ struct erl_msacc_t_ { }; -#if ERTS_ENABLE_MSACC +#ifdef ERTS_ENABLE_MSACC -#ifdef USE_THREADS -extern erts_tsd_key_t erts_msacc_key; -#else -extern ErtsMsAcc *erts_msacc; -#endif +extern erts_tsd_key_t ERTS_WRITE_UNLIKELY(erts_msacc_key); #ifdef ERTS_MSACC_ALWAYS_ON #define erts_msacc_enabled 1 #else -extern int erts_msacc_enabled; +extern int ERTS_WRITE_UNLIKELY(erts_msacc_enabled); #endif -#ifdef USE_THREADS #define ERTS_MSACC_TSD_GET() erts_tsd_get(erts_msacc_key) #define ERTS_MSACC_TSD_SET(tsd) erts_tsd_set(erts_msacc_key,tsd) -#else -#define ERTS_MSACC_TSD_GET() erts_msacc -#define ERTS_MSACC_TSD_SET(tsd) erts_msacc = tsd -#endif void erts_msacc_early_init(void); void erts_msacc_init(void); @@ -279,18 +270,32 @@ void erts_msacc_init_thread(char *type, int id, int liberty); #define ERTS_MSACC_PUSH_STATE_M() \ ERTS_MSACC_DECLARE_CACHE(); \ ERTS_MSACC_PUSH_STATE_CACHED_M() -#define ERTS_MSACC_PUSH_STATE_CACHED_M() \ - __erts_msacc_state = ERTS_MSACC_IS_ENABLED_CACHED() ? \ - erts_msacc_get_state_m__(__erts_msacc_cache) : ERTS_MSACC_STATE_OTHER +#define ERTS_MSACC_PUSH_STATE_CACHED_M() \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + __erts_msacc_state = erts_msacc_get_state_m__(__erts_msacc_cache); \ + } else { \ + __erts_msacc_state = ERTS_MSACC_STATE_OTHER; \ + } \ + } while(0) #define ERTS_MSACC_SET_STATE_M(state) \ ERTS_MSACC_DECLARE_CACHE(); \ ERTS_MSACC_SET_STATE_CACHED_M(state) -#define ERTS_MSACC_SET_STATE_CACHED_M(state) \ - if (ERTS_MSACC_IS_ENABLED_CACHED()) \ - erts_msacc_set_state_m__(__erts_msacc_cache, state, 1) -#define ERTS_MSACC_POP_STATE_M() \ - if (ERTS_MSACC_IS_ENABLED_CACHED()) \ - erts_msacc_set_state_m__(__erts_msacc_cache, __erts_msacc_state, 0) +#define ERTS_MSACC_SET_STATE_CACHED_M(state) \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + erts_msacc_set_state_m__(__erts_msacc_cache, state, 1); \ + } \ + } while(0) +#define ERTS_MSACC_POP_STATE_M() \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + erts_msacc_set_state_m__(__erts_msacc_cache, __erts_msacc_state, 0); \ + } \ + } while(0) #define ERTS_MSACC_PUSH_AND_SET_STATE_M(state) \ ERTS_MSACC_PUSH_STATE_M(); ERTS_MSACC_SET_STATE_CACHED_M(state) @@ -327,8 +332,8 @@ ERTS_GLB_INLINE void erts_msacc_set_state_um__(ErtsMsAcc *msacc, Uint new_state, int increment) { if (ERTS_UNLIKELY(msacc->unmanaged)) { erts_mtx_lock(&msacc->mtx); - msacc->state = new_state; if (ERTS_LIKELY(!msacc->perf_counter)) { + msacc->state = new_state; erts_mtx_unlock(&msacc->mtx); return; } |