diff options
Diffstat (limited to 'erts/emulator/beam/beam_load.c')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 0eb390bf4c..4a833689e3 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -6540,6 +6540,45 @@ erts_make_stub_module(Process* p, Eterm hipe_magic_bin, Eterm Beam, Eterm Info) BIF_ERROR(p, BADARG); } +int erts_commit_hipe_patch_load(Eterm hipe_magic_bin) +{ + Binary* hipe_magic; + HipeLoaderState* hipe_stp; + HipeModule *hipe_code; + Module* modp; + + if (!ERTS_TERM_IS_MAGIC_BINARY(hipe_magic_bin) || + !(hipe_magic = ((ProcBin*)binary_val(hipe_magic_bin))->val, + hipe_stp = hipe_get_loader_state(hipe_magic)) || + hipe_stp->module == NIL || hipe_stp->text_segment == 0) { + return 0; + } + + modp = erts_get_module(hipe_stp->module, erts_active_code_ix()); + if (!modp) + return 0; + + /* + * Initialise HiPE module + */ + hipe_code = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*hipe_code)); + hipe_code->text_segment = hipe_stp->text_segment; + hipe_code->text_segment_size = hipe_stp->text_segment_size; + hipe_code->data_segment = hipe_stp->data_segment; + hipe_code->first_hipe_ref = hipe_stp->new_hipe_refs; + hipe_code->first_hipe_sdesc = hipe_stp->new_hipe_sdesc; + + modp->curr.hipe_code = hipe_code; + + /* Prevent code from being freed */ + hipe_stp->text_segment = 0; + hipe_stp->data_segment = 0; + hipe_stp->new_hipe_refs = NULL; + hipe_stp->new_hipe_sdesc = NULL; + + return 1; +} + #undef WORDS_PER_FUNCTION static int safe_mul(UWord a, UWord b, UWord* resp) |