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-rw-r--r--erts/emulator/beam/bif.h209
1 files changed, 137 insertions, 72 deletions
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index c6ed60376a..01cca90a7a 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -29,17 +29,35 @@ extern Export *erts_convert_time_unit_trap;
#define BIF_P A__p
-#define BIF_ALIST_0 Process* A__p, Eterm* BIF__ARGS
-#define BIF_ALIST_1 Process* A__p, Eterm* BIF__ARGS
-#define BIF_ALIST_2 Process* A__p, Eterm* BIF__ARGS
-#define BIF_ALIST_3 Process* A__p, Eterm* BIF__ARGS
-#define BIF_ALIST_4 Process* A__p, Eterm* BIF__ARGS
+#define BIF_ALIST Process* A__p, Eterm* BIF__ARGS, BeamInstr *A__I
+#define BIF_CALL_ARGS A__p, BIF__ARGS, A__I
+
+#define BIF_ALIST_0 BIF_ALIST
+#define BIF_ALIST_1 BIF_ALIST
+#define BIF_ALIST_2 BIF_ALIST
+#define BIF_ALIST_3 BIF_ALIST
+#define BIF_ALIST_4 BIF_ALIST
#define BIF_ARG_1 (BIF__ARGS[0])
#define BIF_ARG_2 (BIF__ARGS[1])
#define BIF_ARG_3 (BIF__ARGS[2])
#define BIF_ARG_4 (BIF__ARGS[3])
+#define BIF_I A__I
+
+/* NBIF_* is for bif calls from native code... */
+
+#define NBIF_ALIST Process* A__p, Eterm* BIF__ARGS
+#define NBIF_CALL_ARGS A__p, BIF__ARGS
+
+#define NBIF_ALIST_0 NBIF_ALIST
+#define NBIF_ALIST_1 NBIF_ALIST
+#define NBIF_ALIST_2 NBIF_ALIST
+#define NBIF_ALIST_3 NBIF_ALIST
+#define NBIF_ALIST_4 NBIF_ALIST
+
+typedef BIF_RETTYPE (*ErtsBifFunc)(BIF_ALIST);
+
#define ERTS_IS_PROC_OUT_OF_REDS(p) \
((p)->fcalls > 0 \
? 0 \
@@ -52,24 +70,27 @@ extern Export *erts_convert_time_unit_trap;
(p)->fcalls = 0; \
else \
(p)->fcalls = -CONTEXT_REDS; \
+ ASSERT(ERTS_BIF_REDS_LEFT((p)) == 0); \
} while(0)
-
-#define ERTS_VBUMP_ALL_REDS(p) \
+#define ERTS_VBUMP_ALL_REDS_INTERNAL(p, fcalls) \
do { \
if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) { \
- if ((p)->fcalls > 0) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (p)->fcalls; \
- (p)->fcalls = 0; \
+ if ((fcalls) > 0) \
+ erts_proc_sched_data((p))->virtual_reds += (fcalls); \
+ (fcalls) = 0; \
} \
else { \
- if ((p)->fcalls > -CONTEXT_REDS) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds \
- += ((p)->fcalls - (-CONTEXT_REDS)); \
- (p)->fcalls = -CONTEXT_REDS; \
+ if ((fcalls) > -CONTEXT_REDS) \
+ erts_proc_sched_data((p))->virtual_reds \
+ += ((fcalls) - (-CONTEXT_REDS)); \
+ (fcalls) = -CONTEXT_REDS; \
} \
} while(0)
+#define ERTS_VBUMP_ALL_REDS(p) \
+ ERTS_VBUMP_ALL_REDS_INTERNAL((p), (p)->fcalls)
+
#define BUMP_REDS(p, gc) do { \
ASSERT(p); \
ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));\
@@ -88,32 +109,56 @@ do { \
if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) { \
if ((p)->fcalls >= reds) { \
(p)->fcalls -= reds; \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += reds; \
+ erts_proc_sched_data((p))->virtual_reds += reds; \
} \
else { \
if ((p)->fcalls > 0) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (p)->fcalls;\
+ erts_proc_sched_data((p))->virtual_reds += (p)->fcalls; \
(p)->fcalls = 0; \
} \
} \
else { \
if ((p)->fcalls >= reds - CONTEXT_REDS) { \
(p)->fcalls -= reds; \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += reds; \
+ erts_proc_sched_data((p))->virtual_reds += reds; \
} \
else { \
if ((p)->fcalls > -CONTEXT_REDS) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds \
+ erts_proc_sched_data((p))->virtual_reds \
+= (p)->fcalls - (-CONTEXT_REDS); \
(p)->fcalls = -CONTEXT_REDS; \
} \
} \
} while(0)
-#define ERTS_BIF_REDS_LEFT(p) \
+#define ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, FCalls) \
+ do { \
+ if (ERTS_PROC_GET_SAVED_CALLS_BUF((P))) { \
+ int nreds__ = ((int)(Reds)) - CONTEXT_REDS; \
+ if ((FCalls) > nreds__) { \
+ erts_proc_sched_data((P))->virtual_reds \
+ += (FCalls) - nreds__; \
+ (FCalls) = nreds__; \
+ } \
+ } \
+ else { \
+ if ((FCalls) > (Reds)) { \
+ erts_proc_sched_data((P))->virtual_reds \
+ += (FCalls) - (Reds); \
+ (FCalls) = (Reds); \
+ } \
+ } \
+ } while (0)
+
+#define ERTS_VBUMP_LEAVE_REDS(P, Reds) \
+ ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, (P)->fcalls)
+
+#define ERTS_REDS_LEFT(p, FCalls) \
(ERTS_PROC_GET_SAVED_CALLS_BUF((p)) \
- ? ((p)->fcalls > -CONTEXT_REDS ? ((p)->fcalls - (-CONTEXT_REDS)) : 0)\
- : ((p)->fcalls > 0 ? (p)->fcalls : 0))
+ ? ((FCalls) > -CONTEXT_REDS ? ((FCalls) - (-CONTEXT_REDS)) : 0) \
+ : ((FCalls) > 0 ? (FCalls) : 0))
+
+#define ERTS_BIF_REDS_LEFT(p) ERTS_REDS_LEFT(p, p->fcalls)
#define BIF_RET2(x, gc) do { \
BUMP_REDS(BIF_P, (gc)); \
@@ -132,24 +177,24 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED0(Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
return THE_NON_VALUE; \
} while (0)
#define ERTS_BIF_ERROR_TRAPPED1(Proc, Reason, Bif, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
return THE_NON_VALUE; \
} while (0)
#define ERTS_BIF_ERROR_TRAPPED2(Proc, Reason, Bif, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
return THE_NON_VALUE; \
@@ -157,9 +202,9 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED3(Proc, Reason, Bif, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
@@ -175,24 +220,24 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED0(Ret, Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
(Ret) = THE_NON_VALUE; \
} while (0)
#define ERTS_BIF_PREP_ERROR_TRAPPED1(Ret, Proc, Reason, Bif, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
(Ret) = THE_NON_VALUE; \
} while (0)
#define ERTS_BIF_PREP_ERROR_TRAPPED2(Ret, Proc, Reason, Bif, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
(Ret) = THE_NON_VALUE; \
@@ -200,9 +245,9 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED3(Ret, Proc, Reason, Bif, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
@@ -219,7 +264,7 @@ do { \
#define ERTS_BIF_PREP_TRAP1(Ret, Trap, Proc, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 1; \
reg[0] = (Eterm) (A0); \
(Proc)->i = (BeamInstr*) ((Trap)->addressv[erts_active_code_ix()]); \
@@ -229,7 +274,7 @@ do { \
#define ERTS_BIF_PREP_TRAP2(Ret, Trap, Proc, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 2; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -240,7 +285,7 @@ do { \
#define ERTS_BIF_PREP_TRAP3(Ret, Trap, Proc, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 3; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -252,7 +297,7 @@ do { \
#define ERTS_BIF_PREP_TRAP3_NO_RET(Trap, Proc, A0, A1, A2)\
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 3; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -269,7 +314,7 @@ do { \
} while(0)
#define BIF_TRAP1(Trap_, p, A0) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 1; \
reg[0] = (A0); \
(p)->i = (BeamInstr*) ((Trap_)->addressv[erts_active_code_ix()]); \
@@ -278,7 +323,7 @@ do { \
} while(0)
#define BIF_TRAP2(Trap_, p, A0, A1) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 2; \
reg[0] = (A0); \
reg[1] = (A1); \
@@ -288,7 +333,7 @@ do { \
} while(0)
#define BIF_TRAP3(Trap_, p, A0, A1, A2) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 3; \
reg[0] = (A0); \
reg[1] = (A1); \
@@ -312,37 +357,20 @@ do { \
} while(0)
extern Export bif_return_trap_export;
-#ifdef DEBUG
-#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, DEBUG_VAL) \
+#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, OP) \
do { \
ERTS_VBUMP_ALL_REDS(P); \
- ERTS_BIF_PREP_TRAP2(RET, &bif_return_trap_export, (P), (VAL), \
- (DEBUG_VAL)); \
+ ERTS_BIF_PREP_TRAP2(RET, &bif_return_trap_export, (P), (VAL), (OP));\
} while (0)
-#else
-#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, DEBUG_VAL) \
-do { \
- ERTS_VBUMP_ALL_REDS(P); \
- ERTS_BIF_PREP_TRAP1(RET, &bif_return_trap_export, (P), (VAL)); \
-} while (0)
-#endif
#define ERTS_BIF_PREP_YIELD_RETURN(RET, P, VAL) \
ERTS_BIF_PREP_YIELD_RETURN_X(RET, (P), (VAL), am_undefined)
-#ifdef DEBUG
-#define ERTS_BIF_YIELD_RETURN_X(P, VAL, DEBUG_VAL) \
-do { \
- ERTS_VBUMP_ALL_REDS(P); \
- BIF_TRAP2(&bif_return_trap_export, (P), (VAL), (DEBUG_VAL)); \
-} while (0)
-#else
-#define ERTS_BIF_YIELD_RETURN_X(P, VAL, DEBUG_VAL) \
+#define ERTS_BIF_YIELD_RETURN_X(P, VAL, OP) \
do { \
ERTS_VBUMP_ALL_REDS(P); \
- BIF_TRAP1(&bif_return_trap_export, (P), (VAL)); \
+ BIF_TRAP2(&bif_return_trap_export, (P), (VAL), (OP)); \
} while (0)
-#endif
#define ERTS_BIF_RETURN_YIELD(P) ERTS_VBUMP_ALL_REDS((P))
@@ -470,6 +498,43 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
Eterm args[],
int nargs);
+#ifdef ERTS_DIRTY_SCHEDULERS
+int erts_call_dirty_bif(ErtsSchedulerData *esdp, Process *c_p,
+ BeamInstr *I, Eterm *reg);
+#endif
+
+BIF_RETTYPE
+erts_schedule_bif(Process *proc,
+ Eterm *argv,
+ BeamInstr *i,
+ ErtsBifFunc dbf,
+ ErtsSchedType sched_type,
+ Eterm mod,
+ Eterm func,
+ int argc);
+
+ERTS_GLB_INLINE BIF_RETTYPE
+erts_reschedule_bif(Process *proc,
+ Eterm *argv,
+ BeamInstr *i,
+ ErtsBifFunc dbf,
+ ErtsSchedType sched_type);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE BIF_RETTYPE
+erts_reschedule_bif(Process *proc,
+ Eterm *argv,
+ BeamInstr *i,
+ ErtsBifFunc dbf,
+ ErtsSchedType sched_type)
+{
+ return erts_schedule_bif(proc, argv, i, dbf, sched_type,
+ THE_NON_VALUE, THE_NON_VALUE, -1);
+}
+
+#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
+
#ifdef ERL_WANT_HIPE_BIF_WRAPPER__
#ifndef HIPE
@@ -500,16 +565,16 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
#define HIPE_WRAPPER_BIF_DISABLE_GC(BIF_NAME, ARITY) \
-BIF_RETTYPE hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (Process* c_p, \
- Eterm* args); \
-BIF_RETTYPE hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (Process* c_p, \
- Eterm* args) \
+BIF_RETTYPE \
+nbif_impl_hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (NBIF_ALIST); \
+BIF_RETTYPE \
+nbif_impl_hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (NBIF_ALIST) \
{ \
BIF_RETTYPE res; \
- hipe_reserve_beam_trap_frame(c_p, args, ARITY); \
- res = BIF_NAME ## _ ## ARITY (c_p, args); \
- if (is_value(res) || c_p->freason != TRAP) { \
- hipe_unreserve_beam_trap_frame(c_p); \
+ hipe_reserve_beam_trap_frame(BIF_P, BIF__ARGS, ARITY); \
+ res = nbif_impl_ ## BIF_NAME ## _ ## ARITY (NBIF_CALL_ARGS); \
+ if (is_value(res) || BIF_P->freason != TRAP) { \
+ hipe_unreserve_beam_trap_frame(BIF_P); \
} \
return res; \
}
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