diff options
Diffstat (limited to 'erts/emulator/beam/export.h')
| -rw-r--r-- | erts/emulator/beam/export.h | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h index c604fdf7c3..ee06e69aff 100644 --- a/erts/emulator/beam/export.h +++ b/erts/emulator/beam/export.h @@ -28,14 +28,15 @@ #include "index.h" #endif +#include "code_ix.h" + /* ** Export entry */ + typedef struct export { - IndexSlot slot; /* MUST BE LOCATED AT TOP OF STRUCT!!! */ - void* address; /* Pointer to code for function. */ - struct binary* match_prog_set; /* Match program for tracing. */ + void* addressv[ERTS_NUM_CODE_IX]; /* Pointer to code for function. */ BeamInstr fake_op_func_info_for_hipe[2]; /* MUST be just before code[] */ /* @@ -44,12 +45,12 @@ typedef struct export * code[2]: Arity (untagged integer). * code[3]: This entry is 0 unless the 'address' field points to it. * Threaded code instruction to load function - * (em_call_error_handler), execute BIF (em_apply_bif, - * em_apply_apply), or call a traced function - * (em_call_traced_function). - * code[4]: Function pointer to BIF function (for BIFs only) + * (em_call_error_handler), execute BIF (em_apply_bif), + * or a breakpoint instruction (op_i_generic_breakpoint). + * code[4]: Function pointer to BIF function (for BIFs only), * or pointer to threaded code if the module has an - * on_load function that has not been run yet. + * on_load function that has not been run yet, or pointer + * to code for function code[3] is a breakpont instruction. * Otherwise: 0. */ BeamInstr code[5]; @@ -59,21 +60,38 @@ typedef struct export void init_export_table(void); void export_info(int, void *); -Export* erts_find_export_entry(Eterm m, Eterm f, unsigned int a); +ERTS_GLB_INLINE Export* erts_active_export_entry(Eterm m, Eterm f, unsigned a); Export* erts_export_put(Eterm mod, Eterm func, unsigned int arity); - Export* erts_export_get_or_make_stub(Eterm, Eterm, unsigned); -void erts_export_consolidate(void); -Export *export_list(int); -int export_list_size(void); +Export *export_list(int,ErtsCodeIndex); +int export_list_size(ErtsCodeIndex); int export_table_sz(void); +int export_entries_sz(void); Export *export_get(Export*); +void export_start_staging(void); +void export_end_staging(int commit); + +extern erts_smp_mtx_t export_staging_lock; +#define export_staging_lock() erts_smp_mtx_lock(&export_staging_lock) +#define export_staging_unlock() erts_smp_mtx_unlock(&export_staging_lock) #include "beam_load.h" /* For em_* extern declarations */ #define ExportIsBuiltIn(EntryPtr) \ -(((EntryPtr)->address == (EntryPtr)->code + 3) && \ +(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->code + 3) && \ ((EntryPtr)->code[3] == (BeamInstr) em_apply_bif)) -#endif +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE Export* +erts_active_export_entry(Eterm m, Eterm f, unsigned int a) +{ + extern Export* erts_find_export_entry(Eterm m, Eterm f, unsigned a, ErtsCodeIndex); + return erts_find_export_entry(m, f, a, erts_active_code_ix()); +} + +#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ + +#endif /* __EXPORT_H__ */ + |