diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 286 |
1 files changed, 56 insertions, 230 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 76912ebbd6..6e6380d6b1 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -303,44 +303,6 @@ extern int count_instructions; PROCESS_MAIN_CHK_LOCKS((P)); \ ERTS_SMP_UNREQ_PROC_MAIN_LOCK((P)) -#if defined(HYBRID) -# define POST_BIF_GC_SWAPIN_0(_p, _res) \ - if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ - _res = erts_gc_after_bif_call((_p), (_res), NULL, 0); \ - } \ - SWAPIN - -# define POST_BIF_GC_SWAPIN(_p, _res, _regs, _arity) \ - if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ - _regs[0] = r(0); \ - _res = erts_gc_after_bif_call((_p), (_res), _regs, (_arity)); \ - r(0) = _regs[0]; \ - } \ - SWAPIN -#else -# define POST_BIF_GC_SWAPIN_0(_p, _res) \ - ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \ - PROCESS_MAIN_CHK_LOCKS((_p)); \ - ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \ - if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ - _res = erts_gc_after_bif_call((_p), (_res), NULL, 0); \ - E = (_p)->stop; \ - } \ - HTOP = HEAP_TOP((_p)) - -# define POST_BIF_GC_SWAPIN(_p, _res, _regs, _arity) \ - ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \ - ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \ - PROCESS_MAIN_CHK_LOCKS((_p)); \ - if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ - _regs[0] = r(0); \ - _res = erts_gc_after_bif_call((_p), (_res), _regs, (_arity)); \ - r(0) = _regs[0]; \ - E = (_p)->stop; \ - } \ - HTOP = HEAP_TOP((_p)) -#endif - #define db(N) (N) #define tb(N) (N) #define xb(N) (*(Eterm *) (((unsigned char *)reg) + (N))) @@ -794,11 +756,11 @@ extern int count_instructions; } \ } while (0) -#define IsFunction2(F, A, Action) \ - do { \ - if (is_function_2(c_p, F, A) != am_true ) {\ - Action; \ - } \ +#define IsFunction2(F, A, Action) \ + do { \ + if (erl_is_function(c_p, F, A) != am_true ) { \ + Action; \ + } \ } while (0) #define IsTupleOfArity(Src, Arity, Fail) \ @@ -1541,9 +1503,17 @@ void process_main(void) PRE_BIF_SWAPOUT(c_p); c_p->fcalls = FCALLS - 1; - result = send_2(c_p, r(0), x(1)); + reg[0] = r(0); + result = erl_send(c_p, r(0), x(1)); PreFetch(0, next); - POST_BIF_GC_SWAPIN(c_p, result, reg, 2); + ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); + PROCESS_MAIN_CHK_LOCKS(c_p); + if (c_p->mbuf || MSO(c_p).overhead >= BIN_VHEAP_SZ(c_p)) { + result = erts_gc_after_bif_call(c_p, result, reg, 2); + r(0) = reg[0]; + E = c_p->stop; + } + HTOP = HEAP_TOP(c_p); FCALLS = c_p->fcalls; if (is_value(result)) { r(0) = result; @@ -1551,10 +1521,9 @@ void process_main(void) NextPF(0, next); } else if (c_p->freason == TRAP) { SET_CP(c_p, I+1); - SET_I(*((BeamInstr **) (BeamInstr) ((c_p)->def_arg_reg + 3))); + SET_I(c_p->i); SWAPIN; - r(0) = c_p->def_arg_reg[0]; - x(1) = c_p->def_arg_reg[1]; + r(0) = reg[0]; Dispatch(); } goto find_func_info; @@ -2209,16 +2178,16 @@ void process_main(void) OpCase(bif1_fbsd): { - Eterm (*bf)(Process*, Eterm); - Eterm arg; + Eterm (*bf)(Process*, Eterm*); + Eterm tmp_reg[1]; Eterm result; - GetArg1(2, arg); + GetArg1(2, tmp_reg[0]); bf = (BifFunction) Arg(1); c_p->fcalls = FCALLS; PROCESS_MAIN_CHK_LOCKS(c_p); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, arg); + result = (*bf)(c_p, tmp_reg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); @@ -2237,17 +2206,17 @@ void process_main(void) OpCase(bif1_body_bsd): { - Eterm (*bf)(Process*, Eterm); + Eterm (*bf)(Process*, Eterm*); - Eterm arg; + Eterm tmp_reg[1]; Eterm result; - GetArg1(1, arg); + GetArg1(1, tmp_reg[0]); bf = (BifFunction) Arg(0); c_p->fcalls = FCALLS; PROCESS_MAIN_CHK_LOCKS(c_p); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, arg); + result = (*bf)(c_p, tmp_reg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); @@ -2256,7 +2225,7 @@ void process_main(void) if (is_value(result)) { StoreBifResult(2, result); } - reg[0] = arg; + reg[0] = tmp_reg[0]; SWAPOUT; I = handle_error(c_p, I, reg, bf); goto post_error_handling; @@ -2380,14 +2349,15 @@ void process_main(void) */ OpCase(i_bif2_fbd): { - Eterm (*bf)(Process*, Eterm, Eterm); + Eterm tmp_reg[2] = {tmp_arg1, tmp_arg2}; + Eterm (*bf)(Process*, Eterm*); Eterm result; bf = (BifFunction) Arg(1); c_p->fcalls = FCALLS; PROCESS_MAIN_CHK_LOCKS(c_p); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, tmp_arg1, tmp_arg2); + result = (*bf)(c_p, tmp_reg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); @@ -2405,13 +2375,14 @@ void process_main(void) */ OpCase(i_bif2_body_bd): { - Eterm (*bf)(Process*, Eterm, Eterm); + Eterm tmp_reg[2] = {tmp_arg1, tmp_arg2}; + Eterm (*bf)(Process*, Eterm*); Eterm result; bf = (BifFunction) Arg(0); PROCESS_MAIN_CHK_LOCKS(c_p); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, tmp_arg1, tmp_arg2); + result = (*bf)(c_p, tmp_reg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); @@ -2431,77 +2402,9 @@ void process_main(void) * The most general BIF call. The BIF may build any amount of data * on the heap. The result is always returned in r(0). */ - OpCase(call_bif0_e): - { - Eterm (*bf)(Process*, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); - - PRE_BIF_SWAPOUT(c_p); - c_p->fcalls = FCALLS - 1; - if (FCALLS <= 0) { - save_calls(c_p, (Export *) Arg(0)); - } - - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - r(0) = (*bf)(c_p, I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(r(0))); - ERTS_HOLE_CHECK(c_p); - POST_BIF_GC_SWAPIN_0(c_p, r(0)); - FCALLS = c_p->fcalls; - if (is_value(r(0))) { - CHECK_TERM(r(0)); - Next(1); - } - else if (c_p->freason == TRAP) { - goto call_bif_trap3; - } - - /* - * Error handling. SWAPOUT is not needed because it was done above. - */ - ASSERT(c_p->stop == E); - reg[0] = r(0); - I = handle_error(c_p, I, reg, bf); - goto post_error_handling; - } - - OpCase(call_bif1_e): - { - Eterm (*bf)(Process*, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); - Eterm result; - BeamInstr *next; - - c_p->fcalls = FCALLS - 1; - if (FCALLS <= 0) { - save_calls(c_p, (Export *) Arg(0)); - } - PreFetch(1, next); - PRE_BIF_SWAPOUT(c_p); - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, r(0), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); - ERTS_HOLE_CHECK(c_p); - POST_BIF_GC_SWAPIN(c_p, result, reg, 1); - FCALLS = c_p->fcalls; - if (is_value(result)) { - r(0) = result; - CHECK_TERM(r(0)); - NextPF(1, next); - } else if (c_p->freason == TRAP) { - goto call_bif_trap3; - } - - /* - * Error handling. SWAPOUT is not needed because it was done above. - */ - ASSERT(c_p->stop == E); - reg[0] = r(0); - I = handle_error(c_p, I, reg, bf); - goto post_error_handling; - } - - OpCase(call_bif2_e): + OpCase(call_bif_e): { - Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); + Eterm (*bf)(Process*, Eterm*, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); Eterm result; BeamInstr *next; @@ -2511,61 +2414,29 @@ void process_main(void) save_calls(c_p, (Export *) Arg(0)); } PreFetch(1, next); - CHECK_TERM(r(0)); - CHECK_TERM(x(1)); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, r(0), x(1), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); - ERTS_HOLE_CHECK(c_p); - POST_BIF_GC_SWAPIN(c_p, result, reg, 2); - FCALLS = c_p->fcalls; - if (is_value(result)) { - r(0) = result; - CHECK_TERM(r(0)); - NextPF(1, next); - } else if (c_p->freason == TRAP) { - goto call_bif_trap3; - } - - /* - * Error handling. SWAPOUT is not needed because it was done above. - */ - ASSERT(c_p->stop == E); reg[0] = r(0); - I = handle_error(c_p, I, reg, bf); - goto post_error_handling; - } - - OpCase(call_bif3_e): - { - Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); - Eterm result; - BeamInstr *next; - - PRE_BIF_SWAPOUT(c_p); - c_p->fcalls = FCALLS - 1; - if (FCALLS <= 0) { - save_calls(c_p, (Export *) Arg(0)); - } - PreFetch(1, next); - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - result = (*bf)(c_p, r(0), x(1), x(2), I); + result = (*bf)(c_p, reg, I); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); ERTS_HOLE_CHECK(c_p); - POST_BIF_GC_SWAPIN(c_p, result, reg, 3); + ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); + PROCESS_MAIN_CHK_LOCKS(c_p); + if (c_p->mbuf || MSO(c_p).overhead >= BIN_VHEAP_SZ(c_p)) { + Uint arity = ((Export *)Arg(0))->code[2]; + result = erts_gc_after_bif_call(c_p, result, reg, arity); + E = c_p->stop; + } + HTOP = HEAP_TOP(c_p); FCALLS = c_p->fcalls; if (is_value(result)) { r(0) = result; CHECK_TERM(r(0)); NextPF(1, next); } else if (c_p->freason == TRAP) { - call_bif_trap3: SET_CP(c_p, I+2); - SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); + SET_I(c_p->i); SWAPIN; - r(0) = c_p->def_arg_reg[0]; - x(1) = c_p->def_arg_reg[1]; - x(2) = c_p->def_arg_reg[2]; + r(0) = reg[0]; Dispatch(); } @@ -2573,7 +2444,6 @@ void process_main(void) * Error handling. SWAPOUT is not needed because it was done above. */ ASSERT(c_p->stop == E); - reg[0] = r(0); I = handle_error(c_p, I, reg, bf); goto post_error_handling; } @@ -3326,64 +3196,23 @@ void process_main(void) ASSERT(bif_nif_arity <= 3); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); - switch (bif_nif_arity) { - case 3: - { - Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - nif_bif_result = (*bf)(c_p, r(0), x(1), x(2), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || - is_non_value(nif_bif_result)); - ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); - PROCESS_MAIN_CHK_LOCKS(c_p); - } - break; - case 2: - { - Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - nif_bif_result = (*bf)(c_p, r(0), x(1), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || - is_non_value(nif_bif_result)); - ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); - PROCESS_MAIN_CHK_LOCKS(c_p); - } - break; - case 1: - { - Eterm (*bf)(Process*, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - nif_bif_result = (*bf)(c_p, r(0), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || - is_non_value(nif_bif_result)); - ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); - PROCESS_MAIN_CHK_LOCKS(c_p); - } - break; - case 0: - { - Eterm (*bf)(Process*, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - nif_bif_result = (*bf)(c_p, I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || - is_non_value(nif_bif_result)); - ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); - PROCESS_MAIN_CHK_LOCKS(c_p); - break; - } - default: - erl_exit(1, "apply_bif: invalid arity: %u\n", - bif_nif_arity); + reg[0] = r(0); + { + Eterm (*bf)(Process*, Eterm*, BeamInstr*) = vbf; + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); + nif_bif_result = (*bf)(c_p, reg, I); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || + is_non_value(nif_bif_result)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); + PROCESS_MAIN_CHK_LOCKS(c_p); } apply_bif_or_nif_epilogue: ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); ERTS_HOLE_CHECK(c_p); if (c_p->mbuf) { - reg[0] = r(0); nif_bif_result = erts_gc_after_bif_call(c_p, nif_bif_result, reg, bif_nif_arity); - r(0) = reg[0]; } SWAPIN; /* There might have been a garbage collection. */ FCALLS = c_p->fcalls; @@ -3394,17 +3223,14 @@ void process_main(void) c_p->cp = 0; Goto(*I); } else if (c_p->freason == TRAP) { - SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); - r(0) = c_p->def_arg_reg[0]; - x(1) = c_p->def_arg_reg[1]; - x(2) = c_p->def_arg_reg[2]; + SET_I(c_p->i); + r(0) = reg[0]; if (c_p->flags & F_HIBERNATE_SCHED) { c_p->flags &= ~F_HIBERNATE_SCHED; goto do_schedule; } Dispatch(); } - reg[0] = r(0); I = handle_error(c_p, c_p->cp, reg, vbf); goto post_error_handling; } |