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-rw-r--r--erts/doc/src/absform.xml23
-rw-r--r--erts/emulator/beam/beam_emu.c6
-rw-r--r--erts/emulator/beam/erl_alloc.c37
-rw-r--r--erts/emulator/beam/external.c7
-rw-r--r--erts/emulator/beam/ops.tab4
-rw-r--r--erts/emulator/drivers/common/gzio.c12
-rw-r--r--erts/emulator/test/map_SUITE.erl10
7 files changed, 74 insertions, 25 deletions
diff --git a/erts/doc/src/absform.xml b/erts/doc/src/absform.xml
index 4acc03b133..835a4fc692 100644
--- a/erts/doc/src/absform.xml
+++ b/erts/doc/src/absform.xml
@@ -217,6 +217,14 @@
Rep(E) = <c><![CDATA[{record_index,LINE,Name,Rep(Field)}]]></c>.</item>
<item>If E is <c><![CDATA[E_0#Name.Field]]></c>, then
Rep(E) = <c><![CDATA[{record_field,LINE,Rep(E_0),Name,Rep(Field)}]]></c>.</item>
+ <item>If E is <c><![CDATA[#{W_1, ..., W_k}]]></c> where each
+ <c><![CDATA[W_i]]></c> is a map assoc or exact field, then Rep(E) =
+ <c><![CDATA[{map,LINE,[Rep(W_1), ..., Rep(W_k)]}]]></c>. For Rep(W), see
+ below.</item>
+ <item>If E is <c><![CDATA[E_0#{W_1, ..., W_k}]]></c> where
+ <c><![CDATA[W_i]]></c> is a map assoc or exact field, then Rep(E) =
+ <c><![CDATA[{map,LINE,Rep(E_0),[Rep(W_1), ..., Rep(W_k)]}]]></c>. For
+ Rep(W), see below.</item>
<item>If E is <c><![CDATA[catch E_0]]></c>, then
Rep(E) = <c><![CDATA[{'catch',LINE,Rep(E_0)}]]></c>.</item>
<item>If E is <c><![CDATA[E_0(E_1, ..., E_k)]]></c>, then
@@ -334,6 +342,21 @@
is an integer, Rep(TS) = <c><![CDATA[{A, Value}]]></c>.</item>
</list>
</section>
+
+ <section>
+ <title>Map assoc and exact fields</title>
+ <p>When W is an assoc or exact field (in the body of a map), then:</p>
+ <list type="bulleted">
+ <item>If W is an assoc field <c><![CDATA[K => V]]></c>, where
+ <c><![CDATA[K]]></c> and <c><![CDATA[V]]></c> are both expressions,
+ then Rep(W) = <c><![CDATA[{map_field_assoc,LINE,Rep(K),Rep(V)}]]></c>.
+ </item>
+ <item>If W is an exact field <c><![CDATA[K := V]]></c>, where
+ <c><![CDATA[K]]></c> and <c><![CDATA[V]]></c> are both expressions,
+ then Rep(W) = <c><![CDATA[{map_field_exact,LINE,Rep(K),Rep(V)}]]></c>.
+ </item>
+ </list>
+ </section>
</section>
<section>
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 89d9442526..1ae413d46e 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -2355,7 +2355,7 @@ void process_main(void)
Next(4+Arg(3));
}
- OpCase(update_map_assoc_jddII): {
+ OpCase(update_map_assoc_jsdII): {
Eterm res;
Eterm map;
@@ -2373,7 +2373,7 @@ void process_main(void)
}
}
- OpCase(update_map_exact_jddII): {
+ OpCase(update_map_exact_jsdII): {
Eterm res;
Eterm map;
@@ -6614,7 +6614,7 @@ update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I)
*/
if (num_old == 0) {
- return new_map(p, reg, I+1);
+ return THE_NON_VALUE;
}
/*
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index ca7e39041b..64b3e01ed4 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -629,8 +629,21 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
init.fix_alloc.thr_spec = 0;
#endif
+ /* Make adjustments for carrier migration support */
+ init.temp_alloc.init.util.acul = 0;
+ adjust_carrier_migration_support(&init.sl_alloc);
+ adjust_carrier_migration_support(&init.std_alloc);
+ adjust_carrier_migration_support(&init.ll_alloc);
+ adjust_carrier_migration_support(&init.eheap_alloc);
+ adjust_carrier_migration_support(&init.binary_alloc);
+ adjust_carrier_migration_support(&init.ets_alloc);
+ adjust_carrier_migration_support(&init.driver_alloc);
+ adjust_carrier_migration_support(&init.fix_alloc);
+
if (init.erts_alloc_config) {
/* Adjust flags that erts_alloc_config won't like */
+
+ /* No thread specific instances */
init.temp_alloc.thr_spec = 0;
init.sl_alloc.thr_spec = 0;
init.std_alloc.thr_spec = 0;
@@ -639,20 +652,20 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
init.binary_alloc.thr_spec = 0;
init.ets_alloc.thr_spec = 0;
init.driver_alloc.thr_spec = 0;
- init.fix_alloc.thr_spec = 0;
+ init.fix_alloc.thr_spec = 0;
+
+ /* No carrier migration */
+ init.temp_alloc.init.util.acul = 0;
+ init.sl_alloc.init.util.acul = 0;
+ init.std_alloc.init.util.acul = 0;
+ init.ll_alloc.init.util.acul = 0;
+ init.eheap_alloc.init.util.acul = 0;
+ init.binary_alloc.init.util.acul = 0;
+ init.ets_alloc.init.util.acul = 0;
+ init.driver_alloc.init.util.acul = 0;
+ init.fix_alloc.init.util.acul = 0;
}
- /* Make adjustments for carrier migration support */
- init.temp_alloc.init.util.acul = 0;
- adjust_carrier_migration_support(&init.sl_alloc);
- adjust_carrier_migration_support(&init.std_alloc);
- adjust_carrier_migration_support(&init.ll_alloc);
- adjust_carrier_migration_support(&init.eheap_alloc);
- adjust_carrier_migration_support(&init.binary_alloc);
- adjust_carrier_migration_support(&init.ets_alloc);
- adjust_carrier_migration_support(&init.driver_alloc);
- adjust_carrier_migration_support(&init.fix_alloc);
-
#ifdef ERTS_SMP
/* Only temp_alloc can use thread specific interface */
if (init.temp_alloc.thr_spec)
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index a4cc3435c3..9fb2dbd8bf 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1169,6 +1169,7 @@ typedef struct {
Eterm* hp_end;
int remaining_n;
char* remaining_bytes;
+ Eterm* maps_head;
} B2TDecodeContext;
typedef struct {
@@ -1486,6 +1487,7 @@ static Eterm binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binary* con
ctx->u.dc.hp_start = HAlloc(p, ctx->heap_size);
ctx->u.dc.hp = ctx->u.dc.hp_start;
ctx->u.dc.hp_end = ctx->u.dc.hp_start + ctx->heap_size;
+ ctx->u.dc.maps_head = NULL;
ctx->state = B2TDecode;
/*fall through*/
case B2TDecode:
@@ -2878,7 +2880,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
int n;
ErtsAtomEncoding char_enc;
register Eterm* hp; /* Please don't take the address of hp */
- Eterm *maps_head = NULL; /* for validation of maps */
+ Eterm *maps_head; /* for validation of maps */
Eterm* next;
SWord reds;
@@ -2888,6 +2890,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
next = ctx->u.dc.next;
ep = ctx->u.dc.ep;
hpp = &ctx->u.dc.hp;
+ maps_head = ctx->u.dc.maps_head;
if (ctx->state != B2TDecode) {
int n_limit = reds;
@@ -2968,6 +2971,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
reds = ERTS_SWORD_MAX;
next = objp;
*next = (Eterm) (UWord) NULL;
+ maps_head = NULL;
}
hp = *hpp;
@@ -3780,6 +3784,7 @@ dec_term_atom_common:
ctx->u.dc.ep = ep;
ctx->u.dc.next = next;
ctx->u.dc.hp = hp;
+ ctx->u.dc.maps_head = maps_head;
ctx->reds = 0;
return NULL;
}
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index f35997efee..9ea3a3a8ea 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -1482,8 +1482,8 @@ put_map_exact F Src Dst Live Size Rest=* => \
update_map_exact F Src Dst Live Size Rest
new_map j d I I
-update_map_assoc j d d I I
-update_map_exact j d d I I
+update_map_assoc j s d I I
+update_map_exact j s d I I
is_map Fail cq => jump Fail
diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c
index 653f3954b1..8ec2c3f762 100644
--- a/erts/emulator/drivers/common/gzio.c
+++ b/erts/emulator/drivers/common/gzio.c
@@ -73,15 +73,15 @@ typedef struct gz_stream {
int transparent; /* 1 if input file is not a .gz file */
char mode; /* 'w' or 'r' */
int position; /* Position (for seek) */
- int (*destroy)OF((struct gz_stream*)); /* Function to destroy
+ int (*destroy)(struct gz_stream*); /* Function to destroy
* this structure. */
} gz_stream;
-local ErtsGzFile gz_open OF((const char *path, const char *mode));
-local int get_byte OF((gz_stream *s));
-local void check_header OF((gz_stream *s));
-local int destroy OF((gz_stream *s));
-local uLong getLong OF((gz_stream *s));
+local ErtsGzFile gz_open (const char *path, const char *mode);
+local int get_byte (gz_stream *s);
+local void check_header (gz_stream *s);
+local int destroy (gz_stream *s);
+local uLong getLong (gz_stream *s);
#ifdef UNIX
/*
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 31c1486f1c..8cc5621181 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -254,7 +254,15 @@ t_update_exact(Config) when is_list(Config) ->
M2 = M0#{3.0:=new},
#{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2,
M2 = M0#{3.0=>wrong,3.0:=new},
- M2 = M0#{3=>wrong,3.0:=new},
+ true = M2 =/= M0#{3=>right,3.0:=new},
+ #{ 3 := right, 3.0 := new } = M0#{3=>right,3.0:=new},
+
+ M3 = id(#{ 1 => val}),
+ #{1 := update2,1.0 := new_val4} = M3#{
+ 1.0 => new_val1, 1 := update, 1=> update3,
+ 1 := update2, 1.0 := new_val2, 1.0 => new_val3,
+ 1.0 => new_val4 },
+
%% Errors cases.
{'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 18:20:26 +0000