diff options
| author | Sverker Eriksson <[email protected]> | 2012-11-23 19:45:42 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2012-12-14 15:12:50 +0100 |
| commit | 860f0fdb4b14619fdc57621ea820381287eb8711 (patch) | |
| tree | 7d99d985513a52a7d8946a5ac9cdb78e4d329c33 /erts/emulator | |
| parent | 2eaecbf3847120978cd61479d656d2381d533134 (diff) | |
| download | otp-860f0fdb4b14619fdc57621ea820381287eb8711.tar.gz otp-860f0fdb4b14619fdc57621ea820381287eb8711.tar.bz2 otp-860f0fdb4b14619fdc57621ea820381287eb8711.zip | |
erts: Force sbmbc to be disabled in a crude way
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 18 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.h | 2 |
2 files changed, 18 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 50385c9f8c..b9c3b43498 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1173,6 +1173,11 @@ handle_au_arg(struct au_init *auip, break; case 'e': auip->enable = get_bool_value(sub_param+1, argv, ip); +#if !HAVE_ERTS_SBMBC + if (auip->init.util.alloc_no == ERTS_ALC_A_SBMBC) { + auip->enable = 0; + } +#endif break; case 'l': if (has_prefix("lmbcs", sub_param)) { @@ -1233,10 +1238,16 @@ handle_au_arg(struct au_init *auip, auip->init.util.sbct = get_kb_value(sub_param + 4, argv, ip); } else if (has_prefix("sbmbcs", sub_param)) { - auip->init.util.sbmbcs = get_byte_value(sub_param + 6, argv, ip); +#if HAVE_ERTS_SBMBC + auip->init.util.sbmbcs = +#endif + get_byte_value(sub_param + 6, argv, ip); } else if (has_prefix("sbmbct", sub_param)) { - auip->init.util.sbmbct = get_byte_value(sub_param + 6, argv, ip); +#if HAVE_ERTS_SBMBC + auip->init.util.sbmbct = +#endif + get_byte_value(sub_param + 6, argv, ip); } else if (has_prefix("smbcs", sub_param)) { auip->default_.smbcs = 0; @@ -1390,6 +1401,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) else if (strcmp("max", arg) == 0) { for (a = 0; a < aui_sz; a++) aui[a]->enable = 1; +#if !HAVE_ERTS_SBMBC + init->sbmbc_alloc.enable = 0; +#endif } else if (strcmp("config", arg) == 0) { init->erts_alloc_config = 1; diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 9c15547574..423bb0517e 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -237,8 +237,10 @@ erts_aint32_t erts_alcu_fix_alloc_shrink(Allctr_t *, erts_aint32_t); # define MBC_ABLK_OFFSET_SHIFT (sizeof(UWord)*8 - MBC_ABLK_OFFSET_BITS) # define MBC_ABLK_OFFSET_MASK (~((UWord)0) << MBC_ABLK_OFFSET_SHIFT) # define MBC_ABLK_SZ_MASK (~MBC_ABLK_OFFSET_MASK & ~FLG_MASK) +# define HAVE_ERTS_SBMBC 0 #else # define MBC_ABLK_SZ_MASK (~FLG_MASK) +# define HAVE_ERTS_SBMBC 1 #endif #define MBC_ABLK_SZ(B) (ASSERT_EXPR(!is_sbc_blk(B)), (B)->bhdr & MBC_ABLK_SZ_MASK) |