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author | Rickard Green <rickard@erlang.org> | 2012-02-16 02:38:50 +0100 |
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committer | Rickard Green <rickard@erlang.org> | 2012-02-19 22:57:50 +0100 |
commit | cfb7f3fcffad43647be5b9b818310b44003b97ab (patch) | |
tree | 7be84d307c19b967fdc215d50126d14845c63743 /erts/emulator/beam/erl_process.h | |
parent | a67091debf20c972dd7ce1a8379fee6673fbe571 (diff) | |
download | otp-cfb7f3fcffad43647be5b9b818310b44003b97ab.tar.gz otp-cfb7f3fcffad43647be5b9b818310b44003b97ab.tar.bz2 otp-cfb7f3fcffad43647be5b9b818310b44003b97ab.zip |
Misc memory barrier fixes
- Document barrier semantics
- Introduce ddrb suffix on atomic ops
- Barrier macros for both non-SMP and SMP case
- Make the thread progress API a bit more intuitive
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r-- | erts/emulator/beam/erl_process.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index a51b380bb0..ad32dc11f9 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2011. All Rights Reserved. + * Copyright Ericsson AB 1996-2012. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -397,6 +397,9 @@ typedef struct { int sched_id; ErtsSchedulerData *esdp; ErtsSchedulerSleepInfo *ssi; +#ifdef ERTS_SMP + ErtsThrPrgrVal current_thr_prgr; +#endif struct { int ix; #ifdef ERTS_SMP |