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| author | Rickard Green <[email protected]> | 2011-04-18 16:49:55 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-06-14 11:40:20 +0200 |
| commit | 0204e80cba378dfc1140a7f98d96705d470bddde (patch) | |
| tree | 8cc07fe1797cd75a79b9ae07905baf145f21c1a6 /erts/emulator/beam/beam_bp.c | |
| parent | 7f19af0423934f85c74ccb75546e5e3a6b6d10e8 (diff) | |
| download | otp-0204e80cba378dfc1140a7f98d96705d470bddde.tar.gz otp-0204e80cba378dfc1140a7f98d96705d470bddde.tar.bz2 otp-0204e80cba378dfc1140a7f98d96705d470bddde.zip | |
Use new atomic API in runtime system
All uses of the old deprecated atomic API in the runtime system
have been replaced with the use of the new atomic API. In a lot of
places this change imply a relaxation of memory barriers used.
Diffstat (limited to 'erts/emulator/beam/beam_bp.c')
| -rw-r--r-- | erts/emulator/beam/beam_bp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 31910888d1..773baad01f 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -408,7 +408,7 @@ erts_is_count_break(BeamInstr *pc, Sint *count_ret) { if (bdc) { if (count_ret) { - *count_ret = (Sint) erts_smp_atomic_read(&bdc->acount); + *count_ret = (Sint) erts_smp_atomic_read_nob(&bdc->acount); } return !0; } @@ -958,17 +958,17 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif, if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { if (count_op == erts_break_stop) { - count = erts_smp_atomic_read(&bdc->acount); + count = erts_smp_atomic_read_nob(&bdc->acount); if (count >= 0) { while(1) { - res = erts_smp_atomic_cmpxchg(&bdc->acount, -count - 1, count); + res = erts_smp_atomic_cmpxchg_nob(&bdc->acount, -count - 1, count); if ((res == count) || count < 0) break; count = res; } } } else { /* Reset call counter */ - erts_smp_atomic_set(&bdc->acount, 0); + erts_smp_atomic_set_nob(&bdc->acount, 0); } } else if (break_op == (BeamInstr) BeamOp(op_i_time_breakpoint)) { @@ -1097,7 +1097,7 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif, } } else if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { BpDataCount *bdc = (BpDataCount *) bd; - erts_smp_atomic_init(&bdc->acount, 0); + erts_smp_atomic_init_nob(&bdc->acount, 0); } if (bif == BREAK_IS_ERL) { |