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| author | Björn Gustavsson <[email protected]> | 2010-09-29 16:08:59 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-09-06 11:11:29 +0200 |
| commit | 9dda912e8d10ca98ced3fc79cf89f2e95a8a2382 (patch) | |
| tree | e38112fcf21e080ebe3037340722309fda561378 /erts/emulator/beam/erl_process.c | |
| parent | eb840a79fd676292b323b82001a6332ca94df879 (diff) | |
| download | otp-9dda912e8d10ca98ced3fc79cf89f2e95a8a2382.tar.gz otp-9dda912e8d10ca98ced3fc79cf89f2e95a8a2382.tar.bz2 otp-9dda912e8d10ca98ced3fc79cf89f2e95a8a2382.zip | |
BEAM: Unify allocation of X and float registers
In the half-word emulator, smp emulator, and non-smp emulator
the X register and float register arrays were allocated in
different ways.
Always allocate the registers and store the pointers to the
allocated register arrays in the scheduler data.
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index bbdcf79d00..3a6fe5784a 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2723,11 +2723,14 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) esdp->match_pseudo_process = NULL; esdp->ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); esdp->free_process = NULL; -#if HALFWORD_HEAP - /* Registers need to be heap allocated (correct memory range) for tracing to work */ - esdp->save_reg = erts_alloc(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * sizeof(Eterm)); -#endif #endif + esdp->x_reg_array = + erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER, + ERTS_X_REGS_ALLOCATED * + sizeof(Eterm)); + esdp->f_reg_array = + erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER, + MAX_REG * sizeof(FloatDef)); #if !HEAP_ON_C_STACK esdp->num_tmp_heap_used = 0; #endif |