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-rw-r--r--erts/emulator/beam/big.c9
-rw-r--r--erts/emulator/beam/big.h4
-rw-r--r--erts/emulator/beam/erl_db_util.c4
-rw-r--r--erts/emulator/beam/erl_process.h1
-rw-r--r--erts/emulator/beam/erl_term.h3
-rw-r--r--erts/emulator/beam/erl_vm.h3
-rwxr-xr-xerts/emulator/beam/global.h14
-rw-r--r--erts/emulator/beam/utils.c21
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl9
9 files changed, 38 insertions, 30 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 2b27b111d8..41a041eba6 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1603,9 +1603,11 @@ big_to_double(Wterm x, double* resp)
/*
* Logic has been copied from erl_bif_guard.c and slightly
* modified to use a static instead of dynamic heap
+ *
+ * HALFWORD: Return relative term with 'heap' as base.
*/
Eterm
-double_to_big(double x, Eterm *heap)
+double_to_big(double x, Eterm *heap, Uint hsz)
{
int is_negative;
int ds;
@@ -1633,9 +1635,10 @@ double_to_big(double x, Eterm *heap)
sz = BIG_NEED_SIZE(ds); /* number of words including arity */
hp = heap;
- res = make_big(hp);
+ res = make_big_rel(hp, heap);
xp = (ErtsDigit*) (hp + 1);
+ ASSERT(ds < hsz);
for (i = ds - 1; i >= 0; i--) {
ErtsDigit d;
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 1a7b14170f..d80111822e 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -141,7 +141,7 @@ Eterm big_lshift(Eterm, Sint, Eterm*);
int big_comp (Wterm, Wterm);
int big_ucomp (Eterm, Eterm);
int big_to_double(Wterm x, double* resp);
-Eterm double_to_big(double, Eterm*);
+Eterm double_to_big(double, Eterm*, Uint hsz);
Eterm small_to_big(Sint, Eterm*);
Eterm uint_to_big(Uint, Eterm*);
Eterm uword_to_big(UWord, Eterm*);
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index ef3749a2c4..a358ecf326 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1838,7 +1838,7 @@ restart:
ep = termp;
break;
case matchArrayBind: /* When the array size is unknown. */
- ASSERT(termp);
+ ASSERT(termp || arity==0);
n = *pc++;
variables[n].term = dpm_array_to_list(psp, termp, arity);
break;
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 6155f99b85..24832d59b5 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -542,7 +542,6 @@ struct ErtsSchedulerData_ {
Eterm tmp_heap[TMP_HEAP_SIZE];
int num_tmp_heap_used;
Eterm beam_emu_tmp_heap[BEAM_EMU_TMP_HEAP_SIZE];
- Eterm cmp_tmp_heap[CMP_TMP_HEAP_SIZE];
Eterm erl_arith_tmp_heap[ERL_ARITH_TMP_HEAP_SIZE];
#endif
ErtsSchedulerSleepInfo *ssi;
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 953edf79ea..50d3e63c58 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1126,6 +1126,7 @@ extern unsigned tag_val_def(Wterm);
#define make_tuple_rel make_boxed_rel
#define make_external_rel make_boxed_rel
#define make_internal_ref_rel make_boxed_rel
+#define make_big_rel make_boxed_rel
#define binary_val_rel(RTERM, BASE) binary_val(rterm2wterm(RTERM, BASE))
#define list_val_rel(RTERM, BASE) list_val(rterm2wterm(RTERM, BASE))
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index 337422eead..b7de8208ad 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -46,7 +46,6 @@
heap data on the C stack or if we use the buffers in the scheduler data. */
#define TMP_HEAP_SIZE 128 /* Number of Eterm in the schedulers
small heap for transient heap data */
-#define CMP_TMP_HEAP_SIZE 32 /* cmp wants its own tmp-heap... */
#define ERL_ARITH_TMP_HEAP_SIZE 4 /* as does erl_arith... */
#define BEAM_EMU_TMP_HEAP_SIZE 2 /* and beam_emu... */
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index c183c519ff..83a8911a36 100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -371,9 +371,9 @@ extern int stackdump_on_exit;
*/
typedef struct {
- UWord* start;
- UWord* sp;
- UWord* end;
+ Eterm* start;
+ Eterm* sp;
+ Eterm* end;
ErtsAlcType_t alloc_type;
}ErtsEStack;
@@ -384,7 +384,7 @@ void erl_grow_estack(ErtsEStack*, Eterm* def_stack);
#define ESTK_DEF_STACK(s) ESTK_CONCAT(s,_default_estack)
#define DECLARE_ESTACK(s) \
- UWord ESTK_DEF_STACK(s)[DEF_ESTACK_SIZE]; \
+ Eterm ESTK_DEF_STACK(s)[DEF_ESTACK_SIZE]; \
ErtsEStack s = { \
ESTK_DEF_STACK(s), /* start */ \
ESTK_DEF_STACK(s), /* sp */ \
@@ -418,8 +418,8 @@ do {\
if (s.start == ESTK_DEF_STACK(s)) {\
UWord _wsz = ESTACK_COUNT(s);\
(dst)->start = erts_alloc(s.alloc_type,\
- DEF_ESTACK_SIZE * sizeof(UWord));\
- memcpy((dst)->start, s.start,_wsz*sizeof(UWord));\
+ DEF_ESTACK_SIZE * sizeof(Eterm));\
+ memcpy((dst)->start, s.start,_wsz*sizeof(Eterm));\
(dst)->sp = (dst)->start + _wsz;\
(dst)->end = (dst)->start + DEF_ESTACK_SIZE;\
(dst)->alloc_type = s.alloc_type;\
@@ -495,7 +495,7 @@ typedef struct {
#define DEF_WSTACK_SIZE (16)
-void erl_grow_wstack(ErtsWStack*, Eterm* def_stack);
+void erl_grow_wstack(ErtsWStack*, UWord* def_stack);
#define WSTK_CONCAT(a,b) a##b
#define WSTK_DEF_STACK(s) WSTK_CONCAT(s,_default_wstack)
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 7f8bdcb2ca..e0776cf67d 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -2688,11 +2688,6 @@ tailrecur_ne:
{
FloatDef f1, f2;
Eterm big;
-#if HEAP_ON_C_STACK
- Eterm big_buf[CMP_TMP_HEAP_SIZE]; /* If HEAP_ON_C_STACK */
-#else
- Eterm *big_buf = erts_get_scheduler_data()->cmp_tmp_heap;
-#endif
#if HALFWORD_HEAP
Wterm aw = is_immed(a) ? a : rterm2wterm(a,a_base);
Wterm bw = is_immed(b) ? b : rterm2wterm(b,b_base);
@@ -2703,6 +2698,8 @@ tailrecur_ne:
#define MAX_LOSSLESS_FLOAT ((double)((1LL << 53) - 2))
#define MIN_LOSSLESS_FLOAT ((double)(((1LL << 53) - 2)*-1))
#define BIG_ARITY_FLOAT_MAX (1024 / D_EXP) /* arity of max float as a bignum */
+ Eterm big_buf[BIG_NEED_SIZE(BIG_ARITY_FLOAT_MAX)];
+
b_tag = tag_val_def(bw);
switch(_NUMBER_CODE(a_tag, b_tag)) {
@@ -2718,8 +2715,9 @@ tailrecur_ne:
/* Float is within the no loss limit */
f1.fd = signed_val(aw);
j = float_comp(f1.fd, f2.fd);
+ }
#if ERTS_SIZEOF_ETERM == 8
- } else if (f2.fd > (double) (MAX_SMALL + 1)) {
+ else if (f2.fd > (double) (MAX_SMALL + 1)) {
/* Float is a positive bignum, i.e. bigger */
j = -1;
} else if (f2.fd < (double) (MIN_SMALL - 1)) {
@@ -2730,7 +2728,7 @@ tailrecur_ne:
j = signed_val(aw) - (Sint) f2.fd;
}
#else
- } else {
+ else {
/* If float is positive it is bigger than small */
j = (f2.fd > 0.0) ? -1 : 1;
}
@@ -2764,8 +2762,8 @@ tailrecur_ne:
j = float_comp(f1.fd, f2.fd);
}
} else {
- big = double_to_big(f2.fd, big_buf);
- j = big_comp(aw, big);
+ big = double_to_big(f2.fd, big_buf, sizeof(big_buf)/sizeof(Eterm));
+ j = big_comp(aw, rterm2wterm(big,big_buf));
}
if (_NUMBER_CODE(a_tag, b_tag) == FLOAT_BIG) {
j = -j;
@@ -2777,8 +2775,9 @@ tailrecur_ne:
/* Float is within the no loss limit */
f2.fd = signed_val(bw);
j = float_comp(f1.fd, f2.fd);
+ }
#if ERTS_SIZEOF_ETERM == 8
- } else if (f1.fd > (double) (MAX_SMALL + 1)) {
+ else if (f1.fd > (double) (MAX_SMALL + 1)) {
/* Float is a positive bignum, i.e. bigger */
j = 1;
} else if (f1.fd < (double) (MIN_SMALL - 1)) {
@@ -2789,7 +2788,7 @@ tailrecur_ne:
j = (Sint) f1.fd - signed_val(bw);
}
#else
- } else {
+ else {
/* If float is positive it is bigger than small */
j = (f1.fd > 0.0) ? 1 : -1;
}
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index bcc46d78ba..330bef7104 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -25,6 +25,7 @@
trace_control_word/1, silent/1, silent_no_ms/1, silent_test/1,
ms_trace2/1, ms_trace3/1, boxed_and_small/1,
destructive_in_test_bif/1, guard_exceptions/1,
+ empty_list/1,
unary_plus/1, unary_minus/1, moving_labels/1]).
-export([fpe/1]).
-export([otp_9422/1]).
@@ -60,6 +61,7 @@ all() ->
guard_exceptions, unary_plus, unary_minus, fpe,
moving_labels,
faulty_seq_trace,
+ empty_list,
otp_9422];
true -> [not_run]
end.
@@ -897,6 +899,11 @@ fpe(Config) when is_list(Config) ->
_ -> ok
end.
+empty_list(Config) when is_list(Config) ->
+ Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
+ %% Did crash debug VM in faulty assert:
+ erlang:match_spec_test([],Val,trace).
+
moving_labels(Config) when is_list(Config) ->
%% Force an andalso/orelse construction to be moved by placing it
%% in a tuple followed by a constant term. Labels should still
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:50:32 +0000