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-rw-r--r--erts/doc/src/absform.xml160
-rw-r--r--erts/doc/src/crash_dump.xml31
-rw-r--r--erts/doc/src/erl.xml12
-rw-r--r--erts/doc/src/erl_nif.xml2
-rw-r--r--erts/doc/src/erlang.xml10
-rw-r--r--erts/emulator/beam/atom.names2
-rw-r--r--erts/emulator/beam/beam_bif_load.c11
-rw-r--r--erts/emulator/beam/beam_emu.c3
-rw-r--r--erts/emulator/beam/beam_load.c365
-rw-r--r--erts/emulator/beam/bif.c4
-rw-r--r--erts/emulator/beam/big.h1
-rw-r--r--erts/emulator/beam/break.c1
-rw-r--r--erts/emulator/beam/copy.c13
-rw-r--r--erts/emulator/beam/dist.c11
-rw-r--r--erts/emulator/beam/erl_alloc.c8
-rw-r--r--erts/emulator/beam/erl_alloc.types3
-rw-r--r--erts/emulator/beam/erl_bif_info.c194
-rw-r--r--erts/emulator/beam/erl_binary.h18
-rw-r--r--erts/emulator/beam/erl_bits.c8
-rw-r--r--erts/emulator/beam/erl_db.c43
-rw-r--r--erts/emulator/beam/erl_db.h13
-rw-r--r--erts/emulator/beam/erl_db_hash.c3
-rw-r--r--erts/emulator/beam/erl_db_util.c25
-rw-r--r--erts/emulator/beam/erl_gc.c121
-rw-r--r--erts/emulator/beam/erl_hl_timer.c413
-rw-r--r--erts/emulator/beam/erl_hl_timer.h11
-rw-r--r--erts/emulator/beam/erl_init.c72
-rw-r--r--erts/emulator/beam/erl_lock_count.c348
-rw-r--r--erts/emulator/beam/erl_lock_count.h42
-rw-r--r--erts/emulator/beam/erl_map.c470
-rw-r--r--erts/emulator/beam/erl_map.h14
-rw-r--r--erts/emulator/beam/erl_message.c332
-rw-r--r--erts/emulator/beam/erl_message.h86
-rw-r--r--erts/emulator/beam/erl_nif.c26
-rw-r--r--erts/emulator/beam/erl_node_tables.c214
-rw-r--r--erts/emulator/beam/erl_node_tables.h16
-rw-r--r--erts/emulator/beam/erl_port.h3
-rw-r--r--erts/emulator/beam/erl_process.c245
-rw-r--r--erts/emulator/beam/erl_process.h144
-rw-r--r--erts/emulator/beam/erl_process_lock.c188
-rw-r--r--erts/emulator/beam/erl_term.c4
-rw-r--r--erts/emulator/beam/erl_term.h4
-rw-r--r--erts/emulator/beam/erl_time.h8
-rw-r--r--erts/emulator/beam/external.c291
-rw-r--r--erts/emulator/beam/external.h9
-rw-r--r--erts/emulator/beam/global.h98
-rw-r--r--erts/emulator/beam/io.c468
-rw-r--r--erts/emulator/beam/sys.h33
-rw-r--r--erts/emulator/beam/time.c38
-rw-r--r--erts/emulator/drivers/common/inet_drv.c157
-rw-r--r--erts/emulator/sys/unix/erl_child_setup.c10
-rw-r--r--erts/emulator/test/long_timers_test.erl4
-rw-r--r--erts/emulator/test/module_info_SUITE.erl84
-rw-r--r--erts/emulator/test/module_info_SUITE_data/module_info_test.erl24
-rw-r--r--erts/emulator/test/node_container_SUITE.erl47
-rw-r--r--erts/emulator/test/send_term_SUITE.erl5
-rw-r--r--erts/emulator/test/send_term_SUITE_data/ext_terms.binbin476 -> 914 bytes
-rw-r--r--erts/emulator/test/send_term_SUITE_data/ext_terms.h126
-rw-r--r--erts/emulator/test/timer_bif_SUITE.erl12
-rw-r--r--erts/epmd/src/epmd.c6
-rw-r--r--erts/etc/common/erlexec.c2
-rw-r--r--erts/etc/unix/etp-commands.in2
-rw-r--r--erts/lib_src/common/ethr_aux.c4
-rw-r--r--erts/preloaded/ebin/erlang.beambin101808 -> 101840 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin5380 -> 5964 bytes
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin73092 -> 72748 bytes
-rw-r--r--erts/preloaded/src/erlang.erl5
-rw-r--r--erts/preloaded/src/erts_internal.erl19
-rw-r--r--erts/preloaded/src/prim_inet.erl16
69 files changed, 3403 insertions, 1759 deletions
diff --git a/erts/doc/src/absform.xml b/erts/doc/src/absform.xml
index 835a4fc692..e1a8c2e517 100644
--- a/erts/doc/src/absform.xml
+++ b/erts/doc/src/absform.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2015</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -80,6 +80,28 @@
<item>If F is a record declaration <c><![CDATA[-record(Name,{V_1, ..., V_k})]]></c>, then
Rep(F) =
<c><![CDATA[{attribute,LINE,record,{Name,[Rep(V_1), ..., Rep(V_k)]}}]]></c>. For Rep(V), see below.</item>
+ <item>If F is a type attribute (i.e. <c><![CDATA[opaque]]></c> or
+ <c><![CDATA[type]]></c>)
+ <c><![CDATA[-Attr Name(A_1, ..., A_k) :: T]]></c> where each
+ <c><![CDATA[A_i]]></c> is a variable, then Rep(F) =
+ <c><![CDATA[{attribute,LINE,Attr,{Name,Rep(T),[Rep(A_1), ..., Rep(A_k)]}}]]></c>.
+ For Rep(T), see below.</item>
+ <item>If F is a type spec (i.e. <c><![CDATA[callback]]></c> or
+ <c><![CDATA[spec]]></c>)
+ <c><![CDATA[-Attr F Tc_1; ...; Tc_k]]></c>,
+ where each <c><![CDATA[Tc_i]]></c> is a fun type clause with an
+ argument sequence of the same length <c><![CDATA[Arity]]></c>, then
+ Rep(F) =
+ <c><![CDATA[{Attr,LINE,{{F,Arity},[Rep(Tc_1), ..., Rep(Tc_k)]}}]]></c>.
+ For Rep(Tc_i), see below.</item>
+ <item>If F is a type spec (i.e. <c><![CDATA[callback]]></c> or
+ <c><![CDATA[spec]]></c>)
+ <c><![CDATA[-Attr Mod:F Tc_1; ...; Tc_k]]></c>,
+ where each <c><![CDATA[Tc_i]]></c> is a fun type clause with an
+ argument sequence of the same length <c><![CDATA[Arity]]></c>, then
+ Rep(F) =
+ <c><![CDATA[{Attr,LINE,{{Mod,F,Arity},[Rep(Tc_1), ..., Rep(Tc_k)]}}]]></c>.
+ For Rep(Tc_i), see below.</item>
<item>If F is a wild attribute <c><![CDATA[-A(T)]]></c>, then
Rep(F) = <c><![CDATA[{attribute,LINE,A,T}]]></c>.
<br></br></item>
@@ -90,6 +112,127 @@
</list>
<section>
+ <title>Type clauses</title>
+ <list type="bulleted">
+ <item>If T is a fun type clause
+ <c><![CDATA[(A_1, ..., A_n) -> Ret]]></c>, where each
+ <c><![CDATA[A_i]]></c> and <c><![CDATA[Ret]]></c> are types, then
+ Rep(T) =
+ <c><![CDATA[{type,LINE,'fun',[{type,LINE,product,[Rep(A_1), ..., Rep(A_n)]},Rep(Ret)]}]]></c>.
+ </item>
+ <item>If T is a bounded fun type clause <c><![CDATA[Tc when Tg]]></c>,
+ where <c><![CDATA[Tc]]></c> is an unbounded fun type clause and
+ <c><![CDATA[Tg]]></c> is a type guard sequence, then Rep(T) =
+ <c><![CDATA[{type,LINE,bounded_fun,[Rep(Tc),Rep(Tg)]}]]></c>.</item>
+ </list>
+ </section>
+
+ <section>
+ <title>Type guards</title>
+ <list type="bulleted">
+ <item>If G is a constraint <c><![CDATA[F(A_1, ..., A_k)]]></c>, where
+ <c><![CDATA[F]]></c> is an atom and each <c><![CDATA[A_i]]></c> is a
+ type, then Rep(G) =
+ <c><![CDATA[{type,LINE,constraint,[Rep(F),[Rep(A_1), ..., Rep(A_k)]]}]]></c>.
+ </item>
+ <item>If G is a type definition <c><![CDATA[Name :: Type]]></c>,
+ where <c><![CDATA[Name]]></c> is a variable and
+ <c><![CDATA[Type]]></c> is a type, then Rep(G) =
+ <c><![CDATA[{type,LINE,constraint,[{atom,LINE,is_subtype},[Rep(Name),Rep(Type)]]}]]></c>.</item>
+ </list>
+ </section>
+
+ <section>
+ <title>Types</title>
+ <list type="bulleted">
+ <item>If T is a type definition <c><![CDATA[Name :: Type]]></c>,
+ where <c><![CDATA[Name]]></c> is a variable and
+ <c><![CDATA[Type]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{ann_type,LINE,[Rep(Name),Rep(Type)]}]]></c>.</item>
+ <item>If T is a type union <c><![CDATA[A_1 | ... | A_k]]></c>,
+ where each <c><![CDATA[A_i]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,union,[Rep(A_1), ..., Rep(A_k)]}]]></c>.</item>
+ <item>If T is a type range <c><![CDATA[L .. R]]></c>,
+ where <c><![CDATA[L]]></c> and <c><![CDATA[R]]></c> are types, then
+ Rep(T) = <c><![CDATA[{type,LINE,range,[Rep(L), Rep(R)]}]]></c>.</item>
+ <item>If T is a binary operation <c><![CDATA[L Op R]]></c>,
+ where <c><![CDATA[Op]]></c> is an arithmetic or bitwise binary operator
+ and <c><![CDATA[L]]></c> and <c><![CDATA[R]]></c> are types, then
+ Rep(T) = <c><![CDATA[{op,LINE,Op,Rep(L),Rep(R)}]]></c>.</item>
+ <item>If T is <c><![CDATA[Op A]]></c>, where <c><![CDATA[Op]]></c> is an
+ arithmetic or bitwise unary operator and <c><![CDATA[A]]></c> is a
+ type, then Rep(T) = <c><![CDATA[{op,LINE,Op,Rep(A)}]]></c>.</item>
+ <item>If T is a fun type <c><![CDATA[fun()]]></c>, then Rep(T) =
+ <c><![CDATA[{type,LINE,'fun',[]}]]></c>.</item>
+ <item>If T is a variable <c><![CDATA[V]]></c>, then Rep(T) =
+ <c><![CDATA[{var,LINE,A}]]></c>, where <c><![CDATA[A]]></c> is an atom
+ with a printname consisting of the same characters as
+ <c><![CDATA[V]]></c>.</item>
+ <item>If T is an atomic literal L and L is not a string literal, then
+ Rep(T) = Rep(L).</item>
+ <item>If T is a tuple or map type <c><![CDATA[F()]]></c> (i.e.
+ <c><![CDATA[tuple]]></c> or <c><![CDATA[map]]></c>), then Rep(T) =
+ <c><![CDATA[{type,LINE,F,any}]]></c>.</item>
+ <item>If T is a type <c><![CDATA[F(A_1, ..., A_k)]]></c>, where each
+ <c><![CDATA[A_i]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{user_type,LINE,F,[Rep(A_1), ..., Rep(A_k)]}]]></c>.</item>
+ <item>If T is a remote type <c><![CDATA[M:F(A_1, ..., A_k)]]></c>, where
+ each <c><![CDATA[A_i]]></c> is a type and <c><![CDATA[M]]></c> and
+ <c><![CDATA[F]]></c>, then Rep(T) =
+ <c><![CDATA[{remote_type,LINE,[Rep(M),Rep(F),[Rep(A_1), ..., Rep(A_k)]]}]]></c>.
+ </item>
+ <item>If T is the nil type <c><![CDATA[[]]]></c>, then Rep(T) =
+ <c><![CDATA[{type,LINE,nil,[]}]]></c>.</item>
+ <item>If T is a list type <c><![CDATA[[A]]]></c>, where
+ <c><![CDATA[A]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,list,[Rep(A)]}]]></c>.</item>
+ <item>If T is a non-empty list type <c><![CDATA[[A, ...]]]></c>, where
+ <c><![CDATA[A]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,nonempty_list,[Rep(A)]}]]></c>.</item>
+ <item>If T is a map type <c><![CDATA[#{P_1, ..., P_k}]]></c>, where each
+ <c><![CDATA[P_i]]></c> is a map pair type, then Rep(T) =
+ <c><![CDATA[{type,LINE,map,[Rep(P_1), ..., Rep(P_k)]}]]></c>.</item>
+ <item>If T is a map pair type <c><![CDATA[K => V]]></c>, where
+ <c><![CDATA[K]]></c> and <c><![CDATA[V]]></c> are types,
+ then Rep(T) =
+ <c><![CDATA[{type,LINE,map_field_assoc,[Rep(K),Rep(V)]}]]></c>.</item>
+ <item>If T is a tuple type <c><![CDATA[{A_1, ..., A_k}]]></c>, where
+ each <c><![CDATA[A_i]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,tuple,[Rep(A_1), ..., Rep(A_k)]}]]></c>.</item>
+ <item>If T is a record type <c><![CDATA[#Name{}]]></c>, where
+ <c><![CDATA[Name]]></c> is an atom, then Rep(T) =
+ <c><![CDATA[{type,LINE,record,[Rep(Name)]}]]></c>.</item>
+ <item>If T is a record type <c><![CDATA[#Name{F_1, ..., F_k}]]></c>,
+ where <c><![CDATA[Name]]></c> is an atom, then Rep(T) =
+ <c><![CDATA[{type,LINE,record,[Rep(Name),[Rep(F_1), ..., Rep(F_k)]]}]]></c>.
+ </item>
+ <item>If T is a record field type <c><![CDATA[Name :: Type]]></c>,
+ where <c><![CDATA[Name]]></c> is an atom, then Rep(T) =
+ <c><![CDATA[{type,LINE,field_type,[Rep(Name),Rep(Type)]}]]></c>.</item>
+ <item>If T is a record field type <c><![CDATA[<<>>]]></c>, then Rep(T) =
+ <c><![CDATA[{type,LINE,binary,[{integer,LINE,0},{integer,LINE,0}]}]]></c>.
+ </item>
+ <item>If T is a binary type <c><![CDATA[<< _ : B >>]]></c>, where
+ <c><![CDATA[B]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,binary,[Rep(B),{integer,LINE,0}]}]]></c>.</item>
+ <item>If T is a binary type <c><![CDATA[<< _ : _ * U >>]]></c>,
+ where <c><![CDATA[U]]></c> is a type, then Rep(T) =
+ <c><![CDATA[{type,LINE,binary,[{integer,LINE,0},Rep(U)]}]]></c>.</item>
+ <item>If T is a binary type <c><![CDATA[<< _ : B , _ : _ * U >>]]></c>,
+ where <c><![CDATA[B]]></c> and <c><![CDATA[U]]></c> is a type, then
+ Rep(T) =
+ <c><![CDATA[{type,LINE,binary,[Rep(B),Rep(U)]}]]></c>.</item>
+
+ <item>If T is a fun type <c><![CDATA[fun((...) -> Ret)]]></c>, then
+ Rep(T) = <c><![CDATA[{type,LINE,'fun',[{type,LINE,product,[]},Rep(Ret)]}]]></c>.
+ </item>
+ <item>If T is a fun type <c><![CDATA[fun(Tc)]]></c>, where
+ <c><![CDATA[Tc]]></c> is an unbounded fun type clause,
+ then Rep(T) = <c><![CDATA[Rep(Tc)]]></c>.</item>
+ </list>
+ </section>
+
+ <section>
<title>Record fields</title>
<p>Each field in a record declaration may have an optional
explicit default initializer expression</p>
@@ -98,6 +241,21 @@
Rep(V) = <c><![CDATA[{record_field,LINE,Rep(A)}]]></c>.</item>
<item>If V is <c><![CDATA[A = E]]></c>, then
Rep(V) = <c><![CDATA[{record_field,LINE,Rep(A),Rep(E)}]]></c>.</item>
+ <item>If V is <c><![CDATA[A :: T]]></c>, where <c><![CDATA[A]]></c> is
+ an atom and <c><![CDATA[T]]></c> is a type and it does not contain
+ <c><![CDATA[undefined]]></c> syntactically, then Rep(V) =
+ <c><![CDATA[{typed_record_field,{record_field,LINE,Rep(A)},Rep(undefined | T)}]]></c>.
+ Note that if <![CDATA[T]]> is an annotated type, it will be wrapped in
+ parentheses.</item>
+ <item>If V is <c><![CDATA[A :: T]]></c>, where <c><![CDATA[A]]></c> is
+ an atom and <c><![CDATA[T]]></c> is a type, then Rep(V) =
+ <c><![CDATA[{typed_record_field,{record_field,LINE,Rep(A)},Rep(T)}]]></c>.
+ </item>
+ <item>If V is <c><![CDATA[A = E :: T]]></c>, where <c><![CDATA[A]]></c>
+ is an atom, <c><![CDATA[E]]></c> is an expression and
+ <c><![CDATA[T]]></c> is a type, then Rep(V) =
+ <c><![CDATA[{typed_record_field,{record_field,LINE,Rep(A),Rep(E)},Rep(T)}]]></c>.
+ </item>
</list>
</section>
diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index 8291bf38b7..e13d468ee6 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -88,22 +88,20 @@
operating system.</p>
<list type="bulleted">
<item>"<em>&lt;A&gt;</em>: Cannot allocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>", thread
- <em>&lt;I&gt;</em>em>)." - The system has run out of memory. &lt;A&gt;
- is the allocator that failed to allocate memory, &lt;N&gt; is the
- number of bytes that &lt;A&gt; tried to allocate, &lt;T&gt; is the
- memory block type that the memory was needed for, and &lt;I&gt; is the
- thread identifier. The most common case is that a process stores huge
- amounts of data. In this case &lt;T&gt; is most often
- <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
- <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>.
- For more information on allocators see
- <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>")." - The system
+ has run out of memory. &lt;A&gt; is the allocator that failed
+ to allocate memory, &lt;N&gt; is the number of bytes that
+ &lt;A&gt; tried to allocate, and &lt;T&gt; is the memory block
+ type that the memory was needed for. The most common case is
+ that a process stores huge amounts of data. In this case
+ &lt;T&gt; is most often <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
+ <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>. For more information on
+ allocators see
+ <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
<item>"<em>&lt;A&gt;</em>: Cannot reallocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>", thread
- <em>&lt;I&gt;</em>em>)." - Same as above with the exception that memory
- was being reallocated instead of being allocated when the system ran
- out of memory.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>")." - Same as
+ above with the exception that memory was being reallocated
+ instead of being allocated when the system ran out of memory.</item>
<item>"Unexpected op code <em>N</em>" - Error in compiled
code, <c><![CDATA[beam]]></c> file damaged or error in the compiler.</item>
<item>"Module <em>Name</em> undefined" <c><![CDATA[|]]></c> "Function
@@ -306,9 +304,6 @@
<tag><em>Last scheduled in for | Current call</em></tag>
<item>The current function of the process. These fields will not
always exist.</item>
- <tag><em>Run queue</em></tag>
- <item>The identifier of the scheduler run queue in which the process is
- running.</item>
<tag><em>Spawned by</em></tag>
<item>The parent of the process, i.e. the process which executed
<c><![CDATA[spawn]]></c> or <c><![CDATA[spawn_link]]></c>.</item>
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 98d05dc7de..f41b6e6149 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -1351,6 +1351,18 @@
give lower latency and higher throughput at the expense
of higher memory usage.</p>
</item>
+ <tag><marker id="+zdntgc"><c>+zdntgc time</c></marker></tag>
+ <item>
+ <p>Set the delayed node table garbage collection time
+ (<seealso marker="erlang#system_info_delayed_node_table_gc">delayed_node_table_gc</seealso>)
+ in seconds. Valid values are either <c>infinity</c> or
+ an integer in the range [0-100000000]. Default is 60.</p>
+ <p>Node table entries that are not referred will linger
+ in the table for at least the amount of time that this
+ parameter determines. The lingering prevents repeated
+ deletions and insertions in the tables from occurring.
+ </p>
+ </item>
</taglist>
</item>
</taglist>
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index f64381c99d..412c0e02ac 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -1177,7 +1177,7 @@ typedef enum {
<code type="none">
ERL_NIF_TERM key, value;
ErlNifMapIterator iter;
-enif_map_iterator_create(env, my_map, ERL_NIF_MAP_ITERATOR_FIRST);
+enif_map_iterator_create(env, my_map, &amp;iter, ERL_NIF_MAP_ITERATOR_FIRST);
while (enif_map_iterator_get_pair(env, &amp;iter, &amp;key, &amp;value)) {
do_something(key,value);
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 3fea64cef5..50a26781c4 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -6222,6 +6222,7 @@ ok
<name name="system_info" arity="1" clause_i="64"/>
<name name="system_info" arity="1" clause_i="65"/>
<name name="system_info" arity="1" clause_i="66"/>
+ <name name="system_info" arity="1" clause_i="67"/>
<fsummary>Information about the system</fsummary>
<desc>
<p>Returns various information about the current system
@@ -6291,6 +6292,15 @@ ok
compiled; otherwise, <c>false</c>.
</p>
</item>
+ <tag><marker id="system_info_delayed_node_table_gc"><c>delayed_node_table_gc</c></marker></tag>
+ <item>
+ <p>Returns the amount of time in seconds that garbage collection
+ of an entry in a node table will be delayed. This limit can be set
+ on startup by passing the
+ <seealso marker="erts:erl#+zdntgc">+zdntgc</seealso> command line
+ flag to <c>erl</c>. For more information see the documentation of the
+ command line flag.</p>
+ </item>
<tag><marker id="system_info_dirty_cpu_schedulers"><c>dirty_cpu_schedulers</c></marker></tag>
<item>
<p>Returns the number of dirty CPU scheduler threads used by
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 5ec1409adf..0cf21b4635 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -265,6 +265,7 @@ atom get_seq_token
atom get_tcw
atom getenv
atom gather_gc_info_result
+atom gather_io_bytes
atom gather_sched_wall_time_result
atom getting_linked
atom getting_unlinked
@@ -350,6 +351,7 @@ atom message
atom message_binary
atom message_queue_len
atom messages
+atom merge_trap
atom meta
atom meta_match_spec
atom micro_seconds
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 500a98195b..c769428266 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -33,6 +33,7 @@
#include "beam_catches.h"
#include "erl_binary.h"
#include "erl_nif.h"
+#include "erl_bits.h"
#include "erl_thr_progress.h"
static void set_default_trace_pattern(Eterm module);
@@ -937,7 +938,15 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
break;
case TAG_PRIMARY_HEADER:
if (!header_is_transparent(val)) {
- Eterm* new_p = p + thing_arityval(val);
+ Eterm* new_p;
+ if (header_is_bin_matchstate(val)) {
+ ErlBinMatchState *ms = (ErlBinMatchState*) p;
+ ErlBinMatchBuffer *mb = &(ms->mb);
+ if (in_area(EXPAND_POINTER(mb->orig), mod_start, mod_size)) {
+ return 1;
+ }
+ }
+ new_p = p + thing_arityval(val);
ASSERT(start <= new_p && new_p < end);
p = new_p;
}
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index a21622f424..2d4bf4240c 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -6653,8 +6653,9 @@ new_map(Process* p, Eterm* reg, BeamInstr* I)
p->htop = mhp;
- factory.p = p;
+ erts_factory_proc_init(&factory, p);
res = erts_hashmap_from_array(&factory, thp, n/2, 0);
+ erts_factory_close(&factory);
if (p->mbuf) {
Uint live = Arg(2);
reg[live] = res;
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 0d40201934..006ba5d0db 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -205,10 +205,7 @@ typedef struct {
typedef struct {
Eterm term; /* The tagged term (in the heap). */
- Uint heap_size; /* (Exact) size on the heap. */
- SWord offset; /* Offset from temporary location to final. */
- ErlOffHeap off_heap; /* Start of linked list of ProcBins. */
- Eterm* heap; /* Heap for term. */
+ ErlHeapFragment* heap_frags;
} Literal;
/*
@@ -477,6 +474,8 @@ typedef struct LoaderState {
static void free_loader_state(Binary* magic);
+static ErlHeapFragment* new_literal_fragment(Uint size);
+static void free_literal_fragment(ErlHeapFragment*);
static void loader_state_dtor(Binary* magic);
static Eterm insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
Eterm group_leader, Eterm module,
@@ -525,13 +524,16 @@ static void new_literal_patch(LoaderState* stp, int pos);
static void new_string_patch(LoaderState* stp, int pos);
static Uint new_literal(LoaderState* stp, Eterm** hpp, Uint heap_size);
static int genopargcompare(GenOpArg* a, GenOpArg* b);
-static Eterm exported_from_module(Process* p, Eterm mod);
-static Eterm functions_in_module(Process* p, Eterm mod);
-static Eterm attributes_for_module(Process* p, Eterm mod);
-static Eterm compilation_info_for_module(Process* p, Eterm mod);
-static Eterm md5_of_module(Process* p, Eterm mod);
-static Eterm has_native(Process* p, Eterm mod);
-static Eterm native_addresses(Process* p, Eterm mod);
+static Eterm get_module_info(Process* p, ErtsCodeIndex code_ix,
+ BeamInstr* code, Eterm module, Eterm what);
+static Eterm exported_from_module(Process* p, ErtsCodeIndex code_ix,
+ Eterm mod);
+static Eterm functions_in_module(Process* p, BeamInstr* code);
+static Eterm attributes_for_module(Process* p, BeamInstr* code);
+static Eterm compilation_info_for_module(Process* p, BeamInstr* code);
+static Eterm md5_of_module(Process* p, BeamInstr* code);
+static Eterm has_native(BeamInstr* code);
+static Eterm native_addresses(Process* p, BeamInstr* code);
int patch_funentries(Eterm Patchlist);
int patch(Eterm Addresses, Uint fe);
static int safe_mul(UWord a, UWord b, UWord* resp);
@@ -883,6 +885,28 @@ free_loader_state(Binary* magic)
}
}
+static ErlHeapFragment* new_literal_fragment(Uint size)
+{
+ ErlHeapFragment* bp;
+ bp = (ErlHeapFragment*) ERTS_HEAP_ALLOC(ERTS_ALC_T_PREPARED_CODE,
+ ERTS_HEAP_FRAG_SIZE(size));
+ ERTS_INIT_HEAP_FRAG(bp, size);
+ return bp;
+}
+
+static void free_literal_fragment(ErlHeapFragment* bp)
+{
+ ASSERT(bp != NULL);
+ do {
+ ErlHeapFragment* next_bp = bp->next;
+
+ erts_cleanup_offheap(&bp->off_heap);
+ ERTS_HEAP_FREE(ERTS_ALC_T_PREPARED_CODE, (void *) bp,
+ ERTS_HEAP_FRAG_SIZE(bp->size));
+ bp = next_bp;
+ }while (bp != NULL);
+}
+
/*
* This destructor function can safely be called multiple times.
*/
@@ -922,10 +946,9 @@ loader_state_dtor(Binary* magic)
if (stp->literals != 0) {
int i;
for (i = 0; i < stp->num_literals; i++) {
- if (stp->literals[i].heap != 0) {
- erts_free(ERTS_ALC_T_PREPARED_CODE,
- (void *) stp->literals[i].heap);
- stp->literals[i].heap = 0;
+ if (stp->literals[i].heap_frags != 0) {
+ free_literal_fragment(stp->literals[i].heap_frags);
+ stp->literals[i].heap_frags = 0;
}
}
erts_free(ERTS_ALC_T_PREPARED_CODE, (void *) stp->literals);
@@ -1450,6 +1473,7 @@ read_lambda_table(LoaderState* stp)
return 0;
}
+
static int
read_literal_table(LoaderState* stp)
{
@@ -1471,7 +1495,7 @@ read_literal_table(LoaderState* stp)
stp->allocated_literals = stp->num_literals;
for (i = 0; i < stp->num_literals; i++) {
- stp->literals[i].heap = 0;
+ stp->literals[i].heap_frags = 0;
}
for (i = 0; i < stp->num_literals; i++) {
@@ -1479,28 +1503,38 @@ read_literal_table(LoaderState* stp)
Sint heap_size;
byte* p;
Eterm val;
- Eterm* hp;
+ ErtsHeapFactory factory;
GetInt(stp, 4, sz); /* Size of external term format. */
GetString(stp, p, sz);
if ((heap_size = erts_decode_ext_size(p, sz)) < 0) {
LoadError1(stp, "literal %d: bad external format", i);
}
- hp = stp->literals[i].heap = erts_alloc(ERTS_ALC_T_PREPARED_CODE,
- heap_size*sizeof(Eterm));
- stp->literals[i].off_heap.first = 0;
- stp->literals[i].off_heap.overhead = 0;
- val = erts_decode_ext(&hp, &stp->literals[i].off_heap, &p);
- stp->literals[i].heap_size = hp - stp->literals[i].heap;
- if (stp->literals[i].heap_size > heap_size) {
- erl_exit(1, "overrun by %d word(s) for literal heap, term %d",
- stp->literals[i].heap_size - heap_size, i);
- }
- if (is_non_value(val)) {
- LoadError1(stp, "literal %d: bad external format", i);
- }
- stp->literals[i].term = val;
- stp->total_literal_size += stp->literals[i].heap_size;
+
+ if (heap_size > 0) {
+ erts_factory_message_init(&factory, NULL, NULL,
+ new_literal_fragment(heap_size));
+ factory.alloc_type = ERTS_ALC_T_PREPARED_CODE;
+ val = erts_decode_ext(&factory, &p);
+
+ if (is_non_value(val)) {
+ LoadError1(stp, "literal %d: bad external format", i);
+ }
+ erts_factory_close(&factory);
+ stp->literals[i].heap_frags = factory.heap_frags;
+ stp->total_literal_size += erts_used_frag_sz(factory.heap_frags);
+ }
+ else {
+ erts_factory_dummy_init(&factory);
+ val = erts_decode_ext(&factory, &p);
+ if (is_non_value(val)) {
+ LoadError1(stp, "literal %d: bad external format", i);
+ }
+ ASSERT(is_immed(val));
+ stp->literals[i].heap_frags = NULL;
+ }
+ stp->literals[i].term = val;
+
}
erts_free(ERTS_ALC_T_TMP, uncompressed);
return 1;
@@ -4370,8 +4404,9 @@ freeze_code(LoaderState* stp)
Uint* low;
Uint* high;
LiteralPatch* lp;
- struct erl_off_heap_header* off_heap = 0;
- struct erl_off_heap_header** off_heap_last = &off_heap;
+ ErlOffHeap code_off_heap;
+
+ ERTS_INIT_OFF_HEAP(&code_off_heap);
low = (Uint *) (code+stp->ci);
high = low + stp->total_literal_size;
@@ -4379,73 +4414,21 @@ freeze_code(LoaderState* stp)
code[MI_LITERALS_END] = (BeamInstr) high;
ptr = low;
for (i = 0; i < stp->num_literals; i++) {
- SWord offset;
- struct erl_off_heap_header* t_off_heap;
-
- sys_memcpy(ptr, stp->literals[i].heap,
- stp->literals[i].heap_size*sizeof(Eterm));
- offset = ptr - stp->literals[i].heap;
- stp->literals[i].offset = offset;
- high = ptr + stp->literals[i].heap_size;
- while (ptr < high) {
- Eterm val = *ptr;
- switch (primary_tag(val)) {
- case TAG_PRIMARY_LIST:
- case TAG_PRIMARY_BOXED:
- *ptr++ = offset_ptr(val, offset);
- break;
- case TAG_PRIMARY_HEADER:
- if (header_is_transparent(val)) {
- ptr++;
- } else {
- if (thing_subtag(val) == REFC_BINARY_SUBTAG) {
- struct erl_off_heap_header* oh;
-
- oh = (struct erl_off_heap_header*) ptr;
- if (oh->next) {
- Eterm** uptr = (Eterm **) (void *) &oh->next;
- *uptr += offset;
- }
- }
- ptr += 1 + thing_arityval(val);
- }
- break;
- default:
- ptr++;
- break;
- }
- }
- ASSERT(ptr == high);
-
- /*
- * Re-link the off_heap list for this term onto the
- * off_heap list for the entire module.
- */
- t_off_heap = stp->literals[i].off_heap.first;
- if (t_off_heap) {
- t_off_heap = (struct erl_off_heap_header *)
- offset_ptr((UWord) t_off_heap, offset);
- while (t_off_heap) {
- *off_heap_last = t_off_heap;
- off_heap_last = &t_off_heap->next;
- t_off_heap = t_off_heap->next;
- }
- }
+ if (stp->literals[i].heap_frags) {
+ move_multi_frags(&ptr, &code_off_heap, stp->literals[i].heap_frags,
+ &stp->literals[i].term, 1);
+ }
+ else ASSERT(is_immed(stp->literals[i].term));
}
- code[MI_LITERALS_OFF_HEAP] = (BeamInstr) off_heap;
+ code[MI_LITERALS_OFF_HEAP] = (BeamInstr) code_off_heap.first;
lp = stp->literal_patches;
while (lp != 0) {
BeamInstr* op_ptr;
- Uint literal;
Literal* lit;
op_ptr = code + lp->pos;
lit = &stp->literals[op_ptr[0]];
- literal = lit->term;
- if (is_boxed(literal) || is_list(literal)) {
- literal = offset_ptr(literal, lit->offset);
- }
- op_ptr[0] = literal;
+ op_ptr[0] = lit->term;
lp = lp->next;
}
literal_end += stp->total_literal_size;
@@ -5376,19 +5359,18 @@ new_literal(LoaderState* stp, Eterm** hpp, Uint heap_size)
stp->total_literal_size += heap_size;
lit = stp->literals + stp->num_literals;
- lit->offset = 0;
- lit->heap_size = heap_size;
- lit->heap = erts_alloc(ERTS_ALC_T_PREPARED_CODE, heap_size*sizeof(Eterm));
- lit->term = make_boxed(lit->heap);
- lit->off_heap.first = 0;
- lit->off_heap.overhead = 0;
- *hpp = lit->heap;
+ lit->heap_frags = new_literal_fragment(heap_size);
+ lit->term = make_boxed(lit->heap_frags->mem);
+ *hpp = lit->heap_frags->mem;
return stp->num_literals++;
}
Eterm
erts_module_info_0(Process* p, Eterm module)
{
+ Module* modp;
+ ErtsCodeIndex code_ix = erts_active_code_ix();
+ BeamInstr* code;
Eterm *hp;
Eterm list = NIL;
Eterm tup;
@@ -5397,12 +5379,18 @@ erts_module_info_0(Process* p, Eterm module)
return THE_NON_VALUE;
}
- if (erts_get_module(module, erts_active_code_ix()) == NULL) {
+ modp = erts_get_module(module, code_ix);
+ if (modp == NULL) {
return THE_NON_VALUE;
}
+ code = modp->curr.code;
+ if (code == NULL) {
+ return THE_NON_VALUE;
+ }
+
#define BUILD_INFO(What) \
- tup = erts_module_info_1(p, module, What); \
+ tup = get_module_info(p, code_ix, code, module, What); \
hp = HAlloc(p, 5); \
tup = TUPLE2(hp, What, tup); \
hp += 3; \
@@ -5423,22 +5411,47 @@ erts_module_info_0(Process* p, Eterm module)
Eterm
erts_module_info_1(Process* p, Eterm module, Eterm what)
{
+ Module* modp;
+ ErtsCodeIndex code_ix = erts_active_code_ix();
+ BeamInstr* code;
+
+ if (is_not_atom(module)) {
+ return THE_NON_VALUE;
+ }
+
+ modp = erts_get_module(module, code_ix);
+ if (modp == NULL) {
+ return THE_NON_VALUE;
+ }
+
+ code = modp->curr.code;
+ if (code == NULL) {
+ return THE_NON_VALUE;
+ }
+
+ return get_module_info(p, code_ix, code, module, what);
+}
+
+static Eterm
+get_module_info(Process* p, ErtsCodeIndex code_ix, BeamInstr* code,
+ Eterm module, Eterm what)
+{
if (what == am_module) {
return module;
} else if (what == am_md5) {
- return md5_of_module(p, module);
+ return md5_of_module(p, code);
} else if (what == am_exports) {
- return exported_from_module(p, module);
+ return exported_from_module(p, code_ix, module);
} else if (what == am_functions) {
- return functions_in_module(p, module);
+ return functions_in_module(p, code);
} else if (what == am_attributes) {
- return attributes_for_module(p, module);
+ return attributes_for_module(p, code);
} else if (what == am_compile) {
- return compilation_info_for_module(p, module);
+ return compilation_info_for_module(p, code);
} else if (what == am_native_addresses) {
- return native_addresses(p, module);
+ return native_addresses(p, code);
} else if (what == am_native) {
- return has_native(p, module);
+ return has_native(code);
}
return THE_NON_VALUE;
}
@@ -5446,16 +5459,12 @@ erts_module_info_1(Process* p, Eterm module, Eterm what)
/*
* Builds a list of all functions in the given module:
* [{Name, Arity},...]
- *
- * Returns a tagged term, or 0 on error.
*/
Eterm
functions_in_module(Process* p, /* Process whose heap to use. */
- Eterm mod) /* Tagged atom for module. */
+ BeamInstr* code)
{
- Module* modp;
- BeamInstr* code;
int i;
Uint num_functions;
Uint need;
@@ -5463,15 +5472,6 @@ functions_in_module(Process* p, /* Process whose heap to use. */
Eterm* hp_end;
Eterm result = NIL;
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
-
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
- code = modp->curr.code;
num_functions = code[MI_NUM_FUNCTIONS];
need = 5*num_functions;
hp = HAlloc(p, need);
@@ -5503,23 +5503,12 @@ functions_in_module(Process* p, /* Process whose heap to use. */
*/
static Eterm
-has_native(Process* p, Eterm mod)
+has_native(BeamInstr *code)
{
Eterm result = am_false;
#ifdef HIPE
- Module* modp;
-
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
-
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
-
- if (erts_is_module_native(modp->curr.code)) {
- result = am_true;
+ if (erts_is_module_native(code)) {
+ result = am_true;
}
#endif
return result;
@@ -5548,15 +5537,11 @@ erts_is_module_native(BeamInstr* code)
/*
* Builds a list of all functions including native addresses.
* [{Name,Arity,NativeAddress},...]
- *
- * Returns a tagged term, or 0 on error.
*/
static Eterm
-native_addresses(Process* p, Eterm mod)
+native_addresses(Process* p, BeamInstr* code)
{
- Module* modp;
- BeamInstr* code;
int i;
Eterm* hp;
Uint num_functions;
@@ -5564,16 +5549,6 @@ native_addresses(Process* p, Eterm mod)
Eterm* hp_end;
Eterm result = NIL;
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
-
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
-
- code = modp->curr.code;
num_functions = code[MI_NUM_FUNCTIONS];
need = (6+BIG_UINT_HEAP_SIZE)*num_functions;
hp = HAlloc(p, need);
@@ -5600,25 +5575,18 @@ native_addresses(Process* p, Eterm mod)
/*
* Builds a list of all exported functions in the given module:
* [{Name, Arity},...]
- *
- * Returns a tagged term, or 0 on error.
*/
Eterm
exported_from_module(Process* p, /* Process whose heap to use. */
+ ErtsCodeIndex code_ix,
Eterm mod) /* Tagged atom for module. */
{
int i;
Eterm* hp = NULL;
Eterm* hend = NULL;
Eterm result = NIL;
- ErtsCodeIndex code_ix;
-
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
- code_ix = erts_active_code_ix();
for (i = 0; i < export_list_size(code_ix); i++) {
Export* ep = export_list(i,code_ix);
@@ -5648,112 +5616,59 @@ exported_from_module(Process* p, /* Process whose heap to use. */
/*
* Returns a list of all attributes for the module.
- *
- * Returns a tagged term, or 0 on error.
*/
Eterm
attributes_for_module(Process* p, /* Process whose heap to use. */
- Eterm mod) /* Tagged atom for module. */
-
+ BeamInstr* code)
{
- Module* modp;
- BeamInstr* code;
- Eterm* hp;
byte* ext;
Eterm result = NIL;
- Eterm* end;
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
-
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
- code = modp->curr.code;
ext = (byte *) code[MI_ATTR_PTR];
if (ext != NULL) {
- hp = HAlloc(p, code[MI_ATTR_SIZE_ON_HEAP]);
- end = hp + code[MI_ATTR_SIZE_ON_HEAP];
- result = erts_decode_ext(&hp, &MSO(p), &ext);
+ ErtsHeapFactory factory;
+ erts_factory_proc_prealloc_init(&factory, p, code[MI_ATTR_SIZE_ON_HEAP]);
+ result = erts_decode_ext(&factory, &ext);
if (is_value(result)) {
- ASSERT(hp <= end);
+ erts_factory_close(&factory);
}
- HRelease(p,end,hp);
}
return result;
}
/*
* Returns a list containing compilation information.
- *
- * Returns a tagged term, or 0 on error.
*/
Eterm
compilation_info_for_module(Process* p, /* Process whose heap to use. */
- Eterm mod) /* Tagged atom for module. */
+ BeamInstr* code)
{
- Module* modp;
- BeamInstr* code;
- Eterm* hp;
byte* ext;
Eterm result = NIL;
- Eterm* end;
-
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
- code = modp->curr.code;
ext = (byte *) code[MI_COMPILE_PTR];
if (ext != NULL) {
- hp = HAlloc(p, code[MI_COMPILE_SIZE_ON_HEAP]);
- end = hp + code[MI_COMPILE_SIZE_ON_HEAP];
- result = erts_decode_ext(&hp, &MSO(p), &ext);
+ ErtsHeapFactory factory;
+ erts_factory_proc_prealloc_init(&factory, p, code[MI_COMPILE_SIZE_ON_HEAP]);
+ result = erts_decode_ext(&factory, &ext);
if (is_value(result)) {
- ASSERT(hp <= end);
+ erts_factory_close(&factory);
}
- HRelease(p,end,hp);
}
return result;
}
/*
* Returns the MD5 checksum for a module
- *
- * Returns a tagged term, or 0 on error.
*/
Eterm
md5_of_module(Process* p, /* Process whose heap to use. */
- Eterm mod) /* Tagged atom for module. */
+ BeamInstr* code)
{
- Module* modp;
- BeamInstr* code;
- Eterm res = NIL;
-
- if (is_not_atom(mod)) {
- return THE_NON_VALUE;
- }
-
- modp = erts_get_module(mod, erts_active_code_ix());
- if (modp == NULL) {
- return THE_NON_VALUE;
- }
- code = modp->curr.code;
- if (code[MI_MD5_PTR] != 0) {
- res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE);
- } else {
- res = am_undefined;
- }
- return res;
+ return new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE);
}
/*
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 2b782f4484..bfca861830 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1914,7 +1914,6 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
} else if (is_external_pid(to)) {
dep = external_pid_dist_entry(to);
if(dep == erts_this_dist_entry) {
-#if DEBUG
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp,
"Discarding message %T from %T to %T in an old "
@@ -1925,7 +1924,6 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
external_pid_creation(to),
erts_this_node->creation);
erts_send_error_to_logger(p->group_leader, dsbufp);
-#endif
return 0;
}
return remote_send(p, dep, to, to, msg, ctx);
@@ -1959,7 +1957,6 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
} else if (is_external_port(to)
&& (external_port_dist_entry(to)
== erts_this_dist_entry)) {
-#if DEBUG
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp,
"Discarding message %T from %T to %T in an old "
@@ -1970,7 +1967,6 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
external_port_creation(to),
erts_this_node->creation);
erts_send_error_to_logger(p->group_leader, dsbufp);
-#endif
return 0;
} else if (is_internal_port(to)) {
int ret_val;
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 4e4611de16..5b5550da43 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -85,6 +85,7 @@ typedef Uint dsize_t; /* Vector size type */
/* The heap size needed for a bignum */
#define BIG_NEED_SIZE(x) ((x) + 1)
+#define BIG_NEED_FOR_BITS(bits) BIG_NEED_SIZE(((bits)-1)/D_EXP + 1)
#define BIG_UINT_HEAP_SIZE (1 + 1) /* always, since sizeof(Uint) <= sizeof(Eterm) */
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 02e65cb9c6..3cb605834f 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -242,7 +242,6 @@ print_process_info(int to, void *to_arg, Process *p)
p->current[1],
p->current[2]);
}
- erts_print(to, to_arg, "Run queue: %d\n", erts_get_runq_proc(p)->ix);
erts_print(to, to_arg, "Spawned by: %T\n", p->parent);
approx_started = (time_t) p->approx_started;
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 850606dd86..cddadb346c 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -34,7 +34,7 @@
#include "erl_bits.h"
#include "dtrace-wrapper.h"
-static void move_one_frag(Eterm** hpp, Eterm* src, Uint src_sz, ErlOffHeap*);
+static void move_one_frag(Eterm** hpp, ErlHeapFragment*, ErlOffHeap*);
/*
* Copy object "obj" to process p.
@@ -661,8 +661,7 @@ void move_multi_frags(Eterm** hpp, ErlOffHeap* off_heap, ErlHeapFragment* first,
unsigned i;
for (bp=first; bp!=NULL; bp=bp->next) {
- move_one_frag(hpp, bp->mem, bp->used_size, off_heap);
- OH_OVERHEAD(off_heap, bp->off_heap.overhead);
+ move_one_frag(hpp, bp, off_heap);
}
hp_end = *hpp;
for (hp=hp_start; hp<hp_end; ++hp) {
@@ -698,10 +697,10 @@ void move_multi_frags(Eterm** hpp, ErlOffHeap* off_heap, ErlHeapFragment* first,
}
static void
-move_one_frag(Eterm** hpp, Eterm* src, Uint src_sz, ErlOffHeap* off_heap)
+move_one_frag(Eterm** hpp, ErlHeapFragment* frag, ErlOffHeap* off_heap)
{
- Eterm* ptr = src;
- Eterm* end = ptr + src_sz;
+ Eterm* ptr = frag->mem;
+ Eterm* end = ptr + frag->used_size;
Eterm dummy_ref;
Eterm* hp = *hpp;
@@ -732,5 +731,7 @@ move_one_frag(Eterm** hpp, Eterm* src, Uint src_sz, ErlOffHeap* off_heap)
}
}
*hpp = hp;
+ OH_OVERHEAD(off_heap, frag->off_heap.overhead);
+ frag->off_heap.first = NULL;
}
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 142fcb3c00..1354cee267 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1149,6 +1149,7 @@ int erts_net_message(Port *prt,
DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE);
Eterm* ctl = ctl_default;
ErlOffHeap off_heap;
+ ErtsHeapFactory factory;
Eterm* hp;
Sint type;
Eterm token;
@@ -1225,7 +1226,8 @@ int erts_net_message(Port *prt,
}
hp = ctl;
- arg = erts_decode_dist_ext(&hp, &off_heap, &ede);
+ erts_factory_static_init(&factory, ctl, ctl_len, &off_heap);
+ arg = erts_decode_dist_ext(&factory, &ede);
if (is_non_value(arg)) {
#ifdef ERTS_DIST_MSG_DBG
erts_fprintf(stderr, "DIST MSG DEBUG: erts_dist_ext_size(CTL) failed:\n");
@@ -2086,6 +2088,7 @@ erts_dist_command(Port *prt, int reds_limit)
DistEntry *dep = prt->dist_entry;
Uint (*send)(Port *prt, ErtsDistOutputBuf *obuf);
erts_aint32_t sched_flags;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
@@ -2140,12 +2143,12 @@ erts_dist_command(Port *prt, int reds_limit)
ErtsDistOutputBuf *fob;
size = (*send)(prt, foq.first);
+ esdp->io.out += (Uint64) size;
#ifdef ERTS_RAW_DIST_MSG_DBG
erts_fprintf(stderr, ">> ");
bw(foq.first->extp, size);
#endif
reds += ERTS_PORT_REDS_DIST_CMD_DATA(size);
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
fob = foq.first;
obufsize += size_obuf(fob);
foq.first = foq.first->next;
@@ -2225,12 +2228,12 @@ erts_dist_command(Port *prt, int reds_limit)
ASSERT(&oq.first->data[0] <= oq.first->extp
&& oq.first->extp < oq.first->ext_endp);
size = (*send)(prt, oq.first);
+ esdp->io.out += (Uint64) size;
#ifdef ERTS_RAW_DIST_MSG_DBG
erts_fprintf(stderr, ">> ");
bw(oq.first->extp, size);
#endif
reds += ERTS_PORT_REDS_DIST_CMD_DATA(size);
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
fob = oq.first;
obufsize += size_obuf(fob);
oq.first = oq.first->next;
@@ -2522,7 +2525,7 @@ info_dist_entry(int to, void *arg, DistEntry *dep, int visible, int connected)
erts_print(to, arg, "Name: %T", dep->sysname);
#ifdef DEBUG
- erts_print(to, arg, " (refc=%d)", erts_refc_read(&dep->refc, 1));
+ erts_print(to, arg, " (refc=%d)", erts_refc_read(&dep->refc, 0));
#endif
erts_print(to, arg, "\n");
if (!connected && is_nil(dep->cid)) {
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index dcae5509ec..c9ac024743 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -581,8 +581,10 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
= erts_timer_type_size(ERTS_ALC_T_HL_PTIMER);
fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_BIF_TIMER)]
= erts_timer_type_size(ERTS_ALC_T_BIF_TIMER);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_ABIF_TIMER)]
= erts_timer_type_size(ERTS_ALC_T_ABIF_TIMER);
+#endif
#ifdef HARD_DEBUG
hdbg_init();
@@ -1882,8 +1884,8 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
size = va_arg(argp, Uint);
va_end(argp);
erl_exit(1,
- "%s: Cannot %s %lu bytes of memory (of type \"%s\", thread %d).\n",
- allctr_str, op, size, t_str, ERTS_ALC_GET_THR_IX());
+ "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n",
+ allctr_str, op, size, t_str);
break;
}
case ERTS_ALC_E_NOALLCTR:
@@ -2343,10 +2345,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
&size.processes_used,
fi,
ERTS_ALC_T_BIF_TIMER);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
add_fix_values(&size.processes,
&size.processes_used,
fi,
ERTS_ALC_T_ABIF_TIMER);
+#endif
}
if (want.atom || want.atom_used) {
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 57c506458c..92c397ffd3 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -167,7 +167,7 @@ type TIMER_SERVICE LONG_LIVED SYSTEM timer_service
type LL_PTIMER FIXED_SIZE PROCESSES ll_ptimer
type HL_PTIMER FIXED_SIZE PROCESSES hl_ptimer
type BIF_TIMER FIXED_SIZE PROCESSES bif_timer
-type ABIF_TIMER FIXED_SIZE PROCESSES accessor_bif_timer
+# type ABIF_TIMER FIXED_SIZE PROCESSES accessor_bif_timer
type TIMER_REQUEST SHORT_LIVED PROCESSES timer_request
type BTM_YIELD_STATE SHORT_LIVED PROCESSES btm_yield_state
type REG_TABLE STANDARD SYSTEM reg_tab
@@ -274,6 +274,7 @@ type BUSY_CALLER SHORT_LIVED SYSTEM busy_caller
type PROC_SYS_TSK SHORT_LIVED PROCESSES proc_sys_task
type PROC_SYS_TSK_QS SHORT_LIVED PROCESSES proc_sys_task_queues
type NEW_TIME_OFFSET SHORT_LIVED SYSTEM new_time_offset
+type IOB_REQ SHORT_LIVED SYSTEM io_bytes_request
+if threads_no_smp
# Need thread safe allocs, but std_alloc and fix_alloc are not;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index f74aea80a7..7eb31fb80e 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -60,6 +60,7 @@
static Export* alloc_info_trap = NULL;
static Export* alloc_sizes_trap = NULL;
+static Export* gather_io_bytes_trap = NULL;
static Export *gather_sched_wall_time_res_trap;
static Export *gather_gc_info_res_trap;
@@ -1106,19 +1107,18 @@ process_info_aux(Process *BIF_P,
heap_need += mq[i].copy_struct_size;
}
else {
- mq[i].copy_struct_size = 0;
- if (mp->data.attached)
- heap_need += erts_msg_attached_data_size(mp);
+ mq[i].copy_struct_size = mp->data.attached ?
+ erts_msg_attached_data_size(mp) : 0;
}
i++;
}
- hp = HAlloc(BIF_P, heap_need);
- hp_end = hp + heap_need;
- ASSERT(i == n);
- for (i--; i >= 0; i--) {
- Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp);
- if (rp != BIF_P) {
+ if (rp != BIF_P) {
+ hp = HAlloc(BIF_P, heap_need);
+ hp_end = hp + heap_need;
+ ASSERT(i == n);
+ for (i--; i >= 0; i--) {
+ Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp);
if (is_value(msg)) {
if (mq[i].copy_struct_size)
msg = copy_struct(msg,
@@ -1152,9 +1152,9 @@ process_info_aux(Process *BIF_P,
}
else {
/* Make our copy of the message */
- ASSERT(size_object(msg) == hfp->used_size);
+ ASSERT(size_object(msg) == erts_used_frag_sz(hfp));
msg = copy_struct(msg,
- hfp->used_size,
+ erts_used_frag_sz(hfp),
&hp,
&MSO(BIF_P));
}
@@ -1164,27 +1164,38 @@ process_info_aux(Process *BIF_P,
remove_bad_messages = 1;
continue;
}
+ res = CONS(hp, msg, res);
+ hp += 2;
}
- else {
+ HRelease(BIF_P, hp_end, hp+3);
+ }
+ else {
+ for (i--; i >= 0; i--) {
+ ErtsHeapFactory factory;
+ Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp);
+
+ erts_factory_proc_prealloc_init(&factory, BIF_P,
+ mq[i].copy_struct_size+2);
if (mq[i].msgp->data.attached) {
/* Decode it on the heap */
- erts_move_msg_attached_data_to_heap(&hp,
- &MSO(BIF_P),
+ erts_move_msg_attached_data_to_heap(&factory,
mq[i].msgp);
msg = ERL_MESSAGE_TERM(mq[i].msgp);
ASSERT(!mq[i].msgp->data.attached);
- if (is_non_value(msg)) {
- /* Bad distribution message; ignore */
- remove_bad_messages = 1;
- continue;
- }
- }
+ }
+ if (is_value(msg)) {
+ hp = erts_produce_heap(&factory, 2, 0);
+ res = CONS(hp, msg, res);
+ }
+ else {
+ /* Bad distribution message; ignore */
+ remove_bad_messages = 1;
+ continue;
+ }
+ erts_factory_close(&factory);
}
-
- res = CONS(hp, msg, res);
- hp += 2;
+ hp = HAlloc(BIF_P, 3);
}
- HRelease(BIF_P, hp_end, hp+3);
erts_free(ERTS_ALC_T_TMP, mq);
if (remove_bad_messages) {
ErlMessage **mpp;
@@ -2687,6 +2698,15 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
BIF_RET(res);
+ } else if (ERTS_IS_ATOM_STR("delayed_node_table_gc", BIF_ARG_1)) {
+ Uint hsz = 0;
+ Uint dntgc = erts_delayed_node_table_gc();
+ if (dntgc == ERTS_NODE_TAB_DELAY_GC_INFINITY)
+ BIF_RET(am_infinity);
+ (void) erts_bld_uint(NULL, &hsz, dntgc);
+ hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
+ res = erts_bld_uint(&hp, NULL, dntgc);
+ BIF_RET(res);
} else if (ERTS_IS_ATOM_STR("ethread_info", BIF_ARG_1)) {
BIF_RET(erts_get_ethread_info(BIF_P));
}
@@ -3201,7 +3221,6 @@ BIF_RETTYPE process_display_2(BIF_ALIST_2)
BIF_RET(am_true);
}
-
/* this is a general call which return some possibly useful information */
BIF_RETTYPE statistics_1(BIF_ALIST_1)
@@ -3274,23 +3293,8 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
res = TUPLE2(hp, b1, b2);
BIF_RET(res);
} else if (BIF_ARG_1 == am_io) {
- Eterm r1, r2;
- Eterm in, out;
- Uint hsz = 9;
- Uint bytes_in = (Uint) erts_smp_atomic_read_nob(&erts_bytes_in);
- Uint bytes_out = (Uint) erts_smp_atomic_read_nob(&erts_bytes_out);
-
- (void) erts_bld_uint(NULL, &hsz, bytes_in);
- (void) erts_bld_uint(NULL, &hsz, bytes_out);
- hp = HAlloc(BIF_P, hsz);
- in = erts_bld_uint(&hp, NULL, bytes_in);
- out = erts_bld_uint(&hp, NULL, bytes_out);
-
- r1 = TUPLE2(hp, am_input, in);
- hp += 3;
- r2 = TUPLE2(hp, am_output, out);
- hp += 3;
- BIF_RET(TUPLE2(hp, r1, r2));
+ Eterm ref = erts_request_io_bytes(BIF_P);
+ BIF_TRAP2(gather_io_bytes_trap, BIF_P, ref, make_small(erts_no_schedulers));
}
else if (ERTS_IS_ATOM_STR("run_queues", BIF_ARG_1)) {
Eterm res, *hp, **hpp;
@@ -4050,7 +4054,14 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) {
if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) {
- if (erts_debug_wait_deallocations(BIF_P)) {
+ int flag = ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS;
+ if (erts_debug_wait_completed(BIF_P, flag)) {
+ ERTS_BIF_YIELD_RETURN(BIF_P, am_ok);
+ }
+ }
+ if (ERTS_IS_ATOM_STR("timer_cancellations", BIF_ARG_2)) {
+ int flag = ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS;
+ if (erts_debug_wait_completed(BIF_P, flag)) {
ERTS_BIF_YIELD_RETURN(BIF_P, am_ok);
}
}
@@ -4062,6 +4073,17 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
int res = erts_debug_set_unique_monotonic_integer_state(BIF_ARG_2);
BIF_RET(res ? am_true : am_false);
}
+ else if (ERTS_IS_ATOM_STR("node_tab_delayed_delete", BIF_ARG_1)) {
+ /* node_container_SUITE */
+ Sint64 msecs;
+ if (term_to_Sint64(BIF_ARG_2, &msecs)) {
+ /* Negative value restore original value... */
+ erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ erts_debug_test_node_tab_delayed_delete(msecs);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ BIF_RET(am_ok);
+ }
+ }
}
BIF_ERROR(BIF_P, BADARG);
@@ -4259,59 +4281,41 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
BIF_RET(am_ok);
} else if (is_tuple(BIF_ARG_1)) {
- Eterm* tp = tuple_val(BIF_ARG_1);
-
- switch (arityval(tp[0])) {
- case 2: {
- int opt = 0;
- int val = 0;
- if (ERTS_IS_ATOM_STR("copy_save", tp[1])) {
- opt = ERTS_LCNT_OPT_COPYSAVE;
- } else if (ERTS_IS_ATOM_STR("process_locks", tp[1])) {
- opt = ERTS_LCNT_OPT_PROCLOCK;
- } else if (ERTS_IS_ATOM_STR("port_locks", tp[1])) {
- opt = ERTS_LCNT_OPT_PORTLOCK;
- } else if (ERTS_IS_ATOM_STR("suspend", tp[1])) {
- opt = ERTS_LCNT_OPT_SUSPEND;
- } else if (ERTS_IS_ATOM_STR("location", tp[1])) {
- opt = ERTS_LCNT_OPT_LOCATION;
- } else {
- BIF_ERROR(BIF_P, BADARG);
- }
- if (tp[2] == am_true) {
- val = 1;
- } else if (tp[2] == am_false) {
- val = 0;
- } else {
- BIF_ERROR(BIF_P, BADARG);
- }
-
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
-
- if (val) {
- res = erts_lcnt_set_rt_opt(opt) ? am_true : am_false;
- } else {
- res = erts_lcnt_clear_rt_opt(opt) ? am_true : am_false;
- }
+ Eterm* ptr = tuple_val(BIF_ARG_1);
+
+ if ((arityval(ptr[0]) == 2) && (ptr[2] == am_false || ptr[2] == am_true)) {
+ int lock_opt = 0, enable = (ptr[2] == am_true) ? 1 : 0;
+ if (ERTS_IS_ATOM_STR("copy_save", ptr[1])) {
+ lock_opt = ERTS_LCNT_OPT_COPYSAVE;
+ } else if (ERTS_IS_ATOM_STR("process_locks", ptr[1])) {
+ lock_opt = ERTS_LCNT_OPT_PROCLOCK;
+ } else if (ERTS_IS_ATOM_STR("port_locks", ptr[1])) {
+ lock_opt = ERTS_LCNT_OPT_PORTLOCK;
+ } else if (ERTS_IS_ATOM_STR("suspend", ptr[1])) {
+ lock_opt = ERTS_LCNT_OPT_SUSPEND;
+ } else if (ERTS_IS_ATOM_STR("location", ptr[1])) {
+ lock_opt = ERTS_LCNT_OPT_LOCATION;
+ } else {
+ BIF_ERROR(BIF_P, BADARG);
+ }
+
+ erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ erts_smp_thr_progress_block();
+
+ if (enable) res = erts_lcnt_set_rt_opt(lock_opt) ? am_true : am_false;
+ else res = erts_lcnt_clear_rt_opt(lock_opt) ? am_true : am_false;
+
#ifdef ERTS_SMP
- if (res != tp[2]) {
- if (opt == ERTS_LCNT_OPT_PORTLOCK) {
- erts_lcnt_enable_io_lock_count(val);
- } else if (opt == ERTS_LCNT_OPT_PROCLOCK) {
- erts_lcnt_enable_proc_lock_count(val);
- }
- }
+ if (res != ptr[2] && lock_opt == ERTS_LCNT_OPT_PORTLOCK) {
+ erts_lcnt_enable_io_lock_count(enable);
+ } else if (res != ptr[2] && lock_opt == ERTS_LCNT_OPT_PROCLOCK) {
+ erts_lcnt_enable_proc_lock_count(enable);
+ }
#endif
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
- BIF_RET(res);
- break;
- }
-
- default:
- break;
- }
+ erts_smp_thr_progress_unblock();
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ BIF_RET(res);
+ }
}
#endif
@@ -4351,6 +4355,8 @@ erts_bif_info_init(void)
= erts_export_put(am_erlang, am_gather_sched_wall_time_result, 1);
gather_gc_info_res_trap
= erts_export_put(am_erlang, am_gather_gc_info_result, 1);
+ gather_io_bytes_trap
+ = erts_export_put(am_erts_internal, am_gather_io_bytes, 2);
process_info_init();
os_info_init();
}
diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h
index 8d264d166e..6b96787d40 100644
--- a/erts/emulator/beam/erl_binary.h
+++ b/erts/emulator/beam/erl_binary.h
@@ -194,6 +194,9 @@ ERTS_GLB_INLINE Binary *erts_bin_nrml_alloc(Uint size);
ERTS_GLB_INLINE Binary *erts_bin_realloc_fnf(Binary *bp, Uint size);
ERTS_GLB_INLINE Binary *erts_bin_realloc(Binary *bp, Uint size);
ERTS_GLB_INLINE void erts_bin_free(Binary *bp);
+ERTS_GLB_INLINE Binary *erts_create_magic_binary_x(Uint size,
+ void (*destructor)(Binary *),
+ int unaligned);
ERTS_GLB_INLINE Binary *erts_create_magic_binary(Uint size,
void (*destructor)(Binary *));
@@ -332,21 +335,30 @@ erts_bin_free(Binary *bp)
}
ERTS_GLB_INLINE Binary *
-erts_create_magic_binary(Uint size, void (*destructor)(Binary *))
+erts_create_magic_binary_x(Uint size, void (*destructor)(Binary *),
+ int unaligned)
{
- Uint bsize = ERTS_MAGIC_BIN_SIZE(size);
+ Uint bsize = unaligned ? ERTS_MAGIC_BIN_UNALIGNED_SIZE(size)
+ : ERTS_MAGIC_BIN_SIZE(size);
Binary* bptr = erts_alloc_fnf(ERTS_ALC_T_BINARY, bsize);
ASSERT(bsize > size);
if (!bptr)
erts_alloc_n_enomem(ERTS_ALC_T2N(ERTS_ALC_T_BINARY), bsize);
ERTS_CHK_BIN_ALIGNMENT(bptr);
bptr->flags = BIN_FLAG_MAGIC;
- bptr->orig_size = ERTS_MAGIC_BIN_ORIG_SIZE(size);
+ bptr->orig_size = unaligned ? ERTS_MAGIC_BIN_UNALIGNED_ORIG_SIZE(size)
+ : ERTS_MAGIC_BIN_ORIG_SIZE(size);
erts_refc_init(&bptr->refc, 0);
ERTS_MAGIC_BIN_DESTRUCTOR(bptr) = destructor;
return bptr;
}
+ERTS_GLB_INLINE Binary *
+erts_create_magic_binary(Uint size, void (*destructor)(Binary *))
+{
+ return erts_create_magic_binary_x(size, destructor, 0);
+}
+
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* !__ERL_BINARY_H */
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index b8ae93fa58..2e29bf8895 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -107,6 +107,14 @@ erts_bits_destroy_state(ERL_BITS_PROTO_0)
void
erts_init_bits(void)
{
+ ERTS_CT_ASSERT(offsetof(Binary,orig_bytes) % 8 == 0);
+ ERTS_CT_ASSERT(offsetof(ErtsMagicBinary,u.aligned.data) % 8 == 0);
+ ERTS_CT_ASSERT(ERTS_MAGIC_BIN_BYTES_TO_ALIGN ==
+ (offsetof(ErtsMagicBinary,u.aligned.data)
+ - offsetof(ErtsMagicBinary,u.unaligned.data)));
+ ERTS_CT_ASSERT(offsetof(ErtsBinary,driver.binary.orig_bytes)
+ == offsetof(Binary,orig_bytes));
+
erts_smp_atomic_init_nob(&bits_bufs_size, 0);
#if defined(ERTS_SMP)
/* erl_process.c calls erts_bits_init_state() on all state instances */
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 2e2cb98354..844272c699 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -279,6 +279,8 @@ static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock,
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
if (use_frequent_read_lock)
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
+ if (erts_ets_rwmtx_spin_count >= 0)
+ rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count;
#endif
#ifdef ERTS_SMP
erts_smp_rwmtx_init_opt_x(&tb->common.rwlock, &rwmtx_opt,
@@ -2856,10 +2858,11 @@ BIF_RETTYPE ets_match_spec_run_r_3(BIF_ALIST_3)
** External interface (NOT BIF's)
*/
+int erts_ets_rwmtx_spin_count = -1;
/* Init the db */
-void init_db(void)
+void init_db(ErtsDbSpinCount db_spin_count)
{
DbTable init_tb;
int i;
@@ -2868,10 +2871,48 @@ void init_db(void)
size_t size;
#ifdef ERTS_SMP
+ int max_spin_count = (1 << 15) - 1; /* internal limit */
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ switch (db_spin_count) {
+ case ERTS_DB_SPNCNT_NONE:
+ erts_ets_rwmtx_spin_count = 0;
+ break;
+ case ERTS_DB_SPNCNT_VERY_LOW:
+ erts_ets_rwmtx_spin_count = 100;
+ break;
+ case ERTS_DB_SPNCNT_LOW:
+ erts_ets_rwmtx_spin_count = 200;
+ erts_ets_rwmtx_spin_count += erts_no_schedulers * 50;
+ if (erts_ets_rwmtx_spin_count > 1000)
+ erts_ets_rwmtx_spin_count = 1000;
+ break;
+ case ERTS_DB_SPNCNT_HIGH:
+ erts_ets_rwmtx_spin_count = 2000;
+ erts_ets_rwmtx_spin_count += erts_no_schedulers * 100;
+ if (erts_ets_rwmtx_spin_count > 15000)
+ erts_ets_rwmtx_spin_count = 15000;
+ break;
+ case ERTS_DB_SPNCNT_VERY_HIGH:
+ erts_ets_rwmtx_spin_count = 15000;
+ erts_ets_rwmtx_spin_count += erts_no_schedulers * 500;
+ if (erts_ets_rwmtx_spin_count > max_spin_count)
+ erts_ets_rwmtx_spin_count = max_spin_count;
+ break;
+ case ERTS_DB_SPNCNT_EXTREMELY_HIGH:
+ erts_ets_rwmtx_spin_count = max_spin_count;
+ break;
+ case ERTS_DB_SPNCNT_NORMAL:
+ default:
+ erts_ets_rwmtx_spin_count = -1;
+ break;
+ }
+
+ if (erts_ets_rwmtx_spin_count >= 0)
+ rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count;
+
meta_main_tab_locks =
erts_alloc_permanent_cache_aligned(ERTS_ALC_T_DB_TABLES,
sizeof(erts_meta_main_tab_lock_t)
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h
index 5b4681fc90..5039b71108 100644
--- a/erts/emulator/beam/erl_db.h
+++ b/erts/emulator/beam/erl_db.h
@@ -61,7 +61,17 @@ union db_table {
"ERL_MAX_ETS_TABLES" */
#define ERL_MAX_ETS_TABLES_ENV "ERL_MAX_ETS_TABLES"
-void init_db(void);
+typedef enum {
+ ERTS_DB_SPNCNT_NONE,
+ ERTS_DB_SPNCNT_VERY_LOW,
+ ERTS_DB_SPNCNT_LOW,
+ ERTS_DB_SPNCNT_NORMAL,
+ ERTS_DB_SPNCNT_HIGH,
+ ERTS_DB_SPNCNT_VERY_HIGH,
+ ERTS_DB_SPNCNT_EXTREMELY_HIGH
+} ErtsDbSpinCount;
+
+void init_db(ErtsDbSpinCount);
int erts_db_process_exiting(Process *, ErtsProcLocks);
void db_info(int, void *, int);
void erts_db_foreach_table(void (*)(DbTable *, void *), void *);
@@ -69,6 +79,7 @@ void erts_db_foreach_offheap(DbTable *,
void (*func)(ErlOffHeap *, void *),
void *);
+extern int erts_ets_rwmtx_spin_count;
extern int user_requested_db_max_tabs; /* set in erl_init */
extern int erts_ets_realloc_always_moves; /* set in erl_init */
extern int erts_ets_always_compress; /* set in erl_init */
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 383ee7c430..dce0a3d621 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -670,6 +670,8 @@ int db_create_hash(Process *p, DbTable *tbl)
int i;
if (tb->common.type & DB_FREQ_READ)
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
+ if (erts_ets_rwmtx_spin_count >= 0)
+ rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count;
tb->locks = (DbTableHashFineLocks*) erts_db_alloc_fnf(ERTS_ALC_T_DB_SEG, /* Other type maybe? */
(DbTable *) tb,
sizeof(DbTableHashFineLocks));
@@ -1049,7 +1051,6 @@ static int db_get_element_hash(Process *p, DbTable *tbl,
Eterm copy = db_copy_element_from_ets(&tb->common, p,
&b->dbterm, ndex, &hp, 2);
elem_list = CONS(hp, copy, elem_list);
- hp += 2;
}
b = b->next;
}
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index c6c3c55a7e..d47ff03a30 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -2175,11 +2175,12 @@ restart:
{
ErtsHeapFactory factory;
Uint ix;
- factory.p = build_proc;
for (ix = 0; ix < 2*n; ix++){
ehp[ix] = esp[ix];
}
+ erts_factory_proc_init(&factory, build_proc);
t = erts_hashmap_from_array(&factory, ehp, n, 0);
+ erts_factory_close(&factory);
}
*esp++ = t;
break;
@@ -3192,6 +3193,7 @@ Eterm db_copy_from_comp(DbTableCommon* tb, DbTerm* bp, Eterm** hpp,
{
Eterm* hp = *hpp;
int i, arity = arityval(bp->tpl[0]);
+ ErtsHeapFactory factory;
hp[0] = bp->tpl[0];
*hpp += arity + 1;
@@ -3199,17 +3201,23 @@ Eterm db_copy_from_comp(DbTableCommon* tb, DbTerm* bp, Eterm** hpp,
hp[tb->keypos] = copy_struct_rel(bp->tpl[tb->keypos],
size_object_rel(bp->tpl[tb->keypos], bp->tpl),
hpp, off_heap, bp->tpl, NULL);
+
+ erts_factory_static_init(&factory, *hpp, bp->size - (arity+1), off_heap);
+
for (i=arity; i>0; i--) {
if (i != tb->keypos) {
if (is_immed(bp->tpl[i])) {
hp[i] = bp->tpl[i];
}
else {
- hp[i] = erts_decode_ext_ets(hpp, off_heap,
+ hp[i] = erts_decode_ext_ets(&factory,
elem2ext(bp->tpl, i));
}
}
}
+ *hpp = factory.hp;
+ erts_factory_close(&factory);
+
ASSERT((*hpp - hp) <= bp->size);
#ifdef DEBUG_CLONE
ASSERT(eq_rel(make_tuple(hp),NULL,make_tuple(bp->debug_clone),bp->debug_clone));
@@ -3228,12 +3236,13 @@ Eterm db_copy_element_from_ets(DbTableCommon* tb, Process* p,
if (tb->compress && pos != tb->keypos) {
byte* ext = elem2ext(obj->tpl, pos);
Sint sz = erts_decode_ext_size_ets(ext, db_alloced_size_comp(obj)) + extra;
- Eterm* hp = HAlloc(p, sz);
- Eterm* endp = hp + sz;
- Eterm copy = erts_decode_ext_ets(&hp, &MSO(p), ext);
- *hpp = hp;
- hp += extra;
- HRelease(p, endp, hp);
+ Eterm copy;
+ ErtsHeapFactory factory;
+
+ erts_factory_proc_prealloc_init(&factory, p, sz);
+ copy = erts_decode_ext_ets(&factory, ext);
+ *hpp = erts_produce_heap(&factory, extra, 0);
+ erts_factory_close(&factory);
#ifdef DEBUG_CLONE
ASSERT(eq_rel(copy, NULL, obj->debug_clone[pos], obj->debug_clone));
#endif
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 1785fc27be..71ca2713b2 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -108,8 +108,7 @@ static Eterm* sweep_one_heap(Eterm* heap_ptr, Eterm* heap_end, Eterm* htop,
char* src, Uint src_size);
static Eterm* collect_heap_frags(Process* p, Eterm* heap,
Eterm* htop, Eterm* objv, int nobj);
-static Uint adjust_after_fullsweep(Process *p, Uint size_before,
- int need, Eterm *objv, int nobj);
+static void adjust_after_fullsweep(Process *p, int need, Eterm *objv, int nobj);
static void shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj);
static void grow_new_heap(Process *p, Uint new_sz, Eterm* objv, int nobj);
static void sweep_off_heap(Process *p, int fullsweep);
@@ -677,7 +676,7 @@ erts_garbage_collect_literals(Process* p, Eterm* literals,
Uint area_size;
Eterm* old_htop;
Uint n;
- struct erl_off_heap_header** prev;
+ struct erl_off_heap_header** prev = NULL;
if (p->flags & F_DISABLE_GC)
return;
@@ -786,10 +785,10 @@ erts_garbage_collect_literals(Process* p, Eterm* literals,
*/
if (oh) {
- prev = &MSO(p).first;
- while (*prev) {
- prev = &(*prev)->next;
- }
+ prev = &MSO(p).first;
+ while (*prev) {
+ prev = &(*prev)->next;
+ }
}
/*
@@ -818,6 +817,10 @@ erts_garbage_collect_literals(Process* p, Eterm* literals,
oh = oh->next;
}
+ if (prev) {
+ *prev = NULL;
+ }
+
/*
* We no longer need this temporary area.
*/
@@ -868,29 +871,37 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
ErlMessage *msgp;
Uint size_after;
Uint need_after;
- Uint stack_size = STACK_SZ_ON_HEAP(p);
- Uint fragments = MBUF_SIZE(p) + combined_message_size(p);
- Uint size_before = fragments + (HEAP_TOP(p) - HEAP_START(p));
- Uint new_sz = next_heap_size(p, HEAP_SIZE(p) + fragments, 0);
+ const Uint stack_size = STACK_SZ_ON_HEAP(p);
+ const Uint size_before = MBUF_SIZE(p) + (HEAP_TOP(p) - HEAP_START(p));
+ Uint new_sz = HEAP_SIZE(p) + MBUF_SIZE(p) + combined_message_size(p);
+ new_sz = next_heap_size(p, new_sz, 0);
do_minor(p, new_sz, objv, nobj);
- /*
+ size_after = HEAP_TOP(p) - HEAP_START(p);
+ *recl += (size_before - size_after);
+
+ /*
* Copy newly received message onto the end of the new heap.
*/
- ErtsGcQuickSanityCheck(p);
- for (msgp = p->msg.first; msgp; msgp = msgp->next) {
- if (msgp->data.attached) {
- erts_move_msg_attached_data_to_heap(&p->htop, &p->off_heap, msgp);
- ErtsGcQuickSanityCheck(p);
- }
- }
+ ErtsGcQuickSanityCheck(p);
+ for (msgp = p->msg.first; msgp; msgp = msgp->next) {
+ if (msgp->data.attached) {
+ ErtsHeapFactory factory;
+ erts_factory_proc_prealloc_init(&factory, p,
+ erts_msg_attached_data_size(msgp));
+ erts_move_msg_attached_data_to_heap(&factory, msgp);
+ erts_factory_close(&factory);
+ ErtsGcQuickSanityCheck(p);
+ }
+ }
ErtsGcQuickSanityCheck(p);
GEN_GCS(p)++;
- size_after = HEAP_TOP(p) - HEAP_START(p);
- need_after = size_after + need + stack_size;
- *recl += (size_before - size_after);
+ need_after = ((HEAP_TOP(p) - HEAP_START(p))
+ + erts_used_frag_sz(MBUF(p))
+ + need
+ + stack_size);
/*
* Excessively large heaps should be shrunk, but
@@ -925,6 +936,7 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
}
ASSERT(HEAP_SIZE(p) == next_heap_size(p, HEAP_SIZE(p), 0));
+ ASSERT(MBUF(p) == NULL);
return 1; /* We are done. */
}
@@ -933,6 +945,7 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* The heap size turned out to be just right. We are done.
*/
ASSERT(HEAP_SIZE(p) == next_heap_size(p, HEAP_SIZE(p), 0));
+ ASSERT(MBUF(p) == NULL);
return 1;
}
}
@@ -1212,7 +1225,9 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
{
Rootset rootset;
Roots* roots;
- Uint size_before;
+ const Uint size_before = ((HEAP_TOP(p) - HEAP_START(p))
+ + (OLD_HTOP(p) - OLD_HEAP(p))
+ + MBUF_SIZE(p));
Eterm* n_heap;
Eterm* n_htop;
char* src = (char *) HEAP_START(p);
@@ -1221,24 +1236,15 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
Uint oh_size = (char *) OLD_HTOP(p) - oh;
Uint n;
Uint new_sz;
- Uint fragments = MBUF_SIZE(p) + combined_message_size(p);
-
- size_before = fragments + (HEAP_TOP(p) - HEAP_START(p));
/*
* Do a fullsweep GC. First figure out the size of the heap
* to receive all live data.
*/
- new_sz = HEAP_SIZE(p) + fragments + (OLD_HTOP(p) - OLD_HEAP(p));
- /*
- * We used to do
- *
- * new_sz += STACK_SZ_ON_HEAP(p);
- *
- * here for no obvious reason. (The stack size is already counted once
- * in HEAP_SIZE(p).)
- */
+ new_sz = (HEAP_SIZE(p) + MBUF_SIZE(p)
+ + combined_message_size(p)
+ + (OLD_HTOP(p) - OLD_HEAP(p)));
new_sz = next_heap_size(p, new_sz, 0);
/*
@@ -1431,20 +1437,27 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
ErtsGcQuickSanityCheck(p);
+ *recl += size_before - (HEAP_TOP(p) - HEAP_START(p));
+
{
ErlMessage *msgp;
+
/*
* Copy newly received message onto the end of the new heap.
*/
- for (msgp = p->msg.first; msgp; msgp = msgp->next) {
+ for (msgp = p->msg.first; msgp; msgp = msgp->next) {
if (msgp->data.attached) {
- erts_move_msg_attached_data_to_heap(&p->htop, &p->off_heap, msgp);
+ ErtsHeapFactory factory;
+ erts_factory_proc_prealloc_init(&factory, p,
+ erts_msg_attached_data_size(msgp));
+ erts_move_msg_attached_data_to_heap(&factory, msgp);
+ erts_factory_close(&factory);
ErtsGcQuickSanityCheck(p);
}
}
}
- *recl += adjust_after_fullsweep(p, size_before, need, objv, nobj);
+ adjust_after_fullsweep(p, need, objv, nobj);
#ifdef HARDDEBUG
disallow_heap_frag_ref_in_heap(p);
@@ -1455,21 +1468,17 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
return 1; /* We are done. */
}
-static Uint
-adjust_after_fullsweep(Process *p, Uint size_before, int need, Eterm *objv, int nobj)
+static void
+adjust_after_fullsweep(Process *p, int need, Eterm *objv, int nobj)
{
- Uint wanted, sz, size_after, need_after;
+ Uint wanted, sz, need_after;
Uint stack_size = STACK_SZ_ON_HEAP(p);
- Uint reclaimed_now;
-
- size_after = (HEAP_TOP(p) - HEAP_START(p));
- reclaimed_now = (size_before - size_after);
/*
* Resize the heap if needed.
*/
- need_after = size_after + need + stack_size;
+ need_after = (HEAP_TOP(p) - HEAP_START(p)) + need + stack_size;
if (HEAP_SIZE(p) < need_after) {
/* Too small - grow to match requested need */
sz = next_heap_size(p, need_after, 0);
@@ -1492,8 +1501,6 @@ adjust_after_fullsweep(Process *p, Uint size_before, int need, Eterm *objv, int
shrink_new_heap(p, sz, objv, nobj);
}
}
-
- return reclaimed_now;
}
/*
@@ -1870,6 +1877,21 @@ sweep_one_heap(Eterm* heap_ptr, Eterm* heap_end, Eterm* htop, char* src, Uint sr
if (!header_is_thing(gval)) {
heap_ptr++;
} else {
+ if (header_is_bin_matchstate(gval)) {
+ ErlBinMatchState *ms = (ErlBinMatchState*) heap_ptr;
+ ErlBinMatchBuffer *mb = &(ms->mb);
+ Eterm* origptr;
+ origptr = &(mb->orig);
+ ptr = boxed_val(*origptr);
+ val = *ptr;
+ if (IS_MOVED_BOXED(val)) {
+ *origptr = val;
+ mb->base = binary_bytes(*origptr);
+ } else if (in_area(ptr, src, src_size)) {
+ MOVE_BOXED(ptr,val,htop,origptr);
+ mb->base = binary_bytes(*origptr);
+ }
+ }
heap_ptr += (thing_arityval(gval)+1);
}
break;
@@ -1941,7 +1963,8 @@ collect_heap_frags(Process* p, Eterm* n_hstart, Eterm* n_htop,
* until next GC.
*/
qb = MBUF(p);
- while (qb != NULL) {
+ while (qb != NULL) {
+ ASSERT(!qb->off_heap.first); /* process fragments use the MSO(p) list */
frag_size = qb->used_size * sizeof(Eterm);
if (frag_size != 0) {
frag_begin = (char *) qb->mem;
diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c
index 51cd843935..8eacb921fe 100644
--- a/erts/emulator/beam/erl_hl_timer.c
+++ b/erts/emulator/beam/erl_hl_timer.c
@@ -81,6 +81,13 @@ static void hdbg_chk_srv(ErtsHLTimerService *srv);
#error "ERTS_REF_NUMBERS changed. Update me..."
#endif
+typedef enum {
+ ERTS_TMR_BIF,
+ ERTS_TMR_PROC,
+ ERTS_TMR_PORT,
+ ERTS_TMR_CALLBACK
+} ErtsTmrType;
+
#define ERTS_BIF_TIMER_SHORT_TIME 5000
#ifdef ERTS_SMP
@@ -93,11 +100,14 @@ static void hdbg_chk_srv(ErtsHLTimerService *srv);
/* Bit 0 to 9 contains scheduler id (see mask below) */
#define ERTS_TMR_ROFLG_HLT (((Uint32) 1) << 10)
#define ERTS_TMR_ROFLG_BIF_TMR (((Uint32) 1) << 11)
-#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 12)
-#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 13)
-#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 14)
-#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 15)
-#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 16)
+#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 12)
+#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 13)
+#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 14)
+#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 15)
+#define ERTS_TMR_ROFLG_CALLBACK (((Uint32) 1) << 16)
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 17)
+#endif
#define ERTS_TMR_ROFLG_SID_MASK \
(ERTS_TMR_ROFLG_HLT - (Uint32) 1)
@@ -141,6 +151,7 @@ typedef struct {
Uint32 roflgs;
erts_smp_atomic32_t refc;
union {
+ void *arg;
erts_atomic_t next;
} u;
} ErtsTmrHead;
@@ -156,6 +167,7 @@ struct ErtsHLTimer_ {
Process *proc;
Port *port;
Eterm name;
+ void (*callback)(void *);
} receiver;
#ifdef ERTS_HLT_HARD_DEBUG
@@ -172,19 +184,28 @@ struct ErtsHLTimer_ {
Eterm message;
ErlHeapFragment *bp;
} btm;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
struct {
Eterm accessor;
ErtsHLTimerTree tree;
} abtm;
+#endif
};
#define ERTS_HL_PTIMER_SIZE offsetof(ErtsHLTimer, btm)
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
#define ERTS_BIF_TIMER_SIZE offsetof(ErtsHLTimer, abtm)
#define ERTS_ABIF_TIMER_SIZE sizeof(ErtsHLTimer)
+#else
+#define ERTS_BIF_TIMER_SIZE sizeof(ErtsHLTimer)
+#endif
typedef struct {
ErtsTmrHead head; /* NEED to be first! */
- void *p;
+ union {
+ void *p;
+ void (*callback)(void *);
+ } u;
ErtsTWheelTimer tw_tmr;
} ErtsTWTimer;
@@ -340,8 +361,8 @@ refn_is_lt(Uint32 *x, Uint32 *y)
#define ERTS_RBT_WANT_SMALLEST
#define ERTS_RBT_WANT_LOOKUP_INSERT
#define ERTS_RBT_WANT_REPLACE
+#define ERTS_RBT_WANT_FOREACH
#ifdef ERTS_HLT_HARD_DEBUG
-# define ERTS_RBT_WANT_FOREACH
# define ERTS_RBT_WANT_LOOKUP
#endif
#define ERTS_RBT_UNDEF
@@ -452,8 +473,6 @@ same_time_list_foreach_destroy_yielding(ErtsHLTimer **root,
}
}
-#ifdef ERTS_HLT_HARD_DEBUG
-
static ERTS_INLINE void
same_time_list_foreach(ErtsHLTimer *root,
void (*op)(ErtsHLTimer *, void *),
@@ -468,6 +487,8 @@ same_time_list_foreach(ErtsHLTimer *root,
}
}
+#ifdef ERTS_HLT_HARD_DEBUG
+
static ERTS_INLINE ErtsHLTimer *
same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x)
{
@@ -584,6 +605,8 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x)
#include "erl_rbtree.h"
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+
#define ERTS_RBT_PREFIX abtm
#define ERTS_RBT_T ErtsHLTimer
#define ERTS_RBT_KEY_T Uint32 *
@@ -634,6 +657,8 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x)
#include "erl_rbtree.h"
+#endif /* ERTS_BTM_ACCESSOR_SUPPORT */
+
#ifdef ERTS_SMP
static void init_canceled_queue(ErtsHLTCncldTmrQ *cq);
#endif
@@ -673,7 +698,9 @@ erts_timer_type_size(ErtsAlcType_t type)
case ERTS_ALC_T_LL_PTIMER: return sizeof(ErtsTWTimer);
case ERTS_ALC_T_HL_PTIMER: return ERTS_HL_PTIMER_SIZE;
case ERTS_ALC_T_BIF_TIMER: return ERTS_BIF_TIMER_SIZE;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
case ERTS_ALC_T_ABIF_TIMER: return ERTS_ABIF_TIMER_SIZE;
+#endif
default: ERTS_INTERNAL_ERROR("Unknown type");
}
return 0;
@@ -747,9 +774,9 @@ schedule_tw_timer_destroy(ErtsTWTimer *tmr)
* dropped at once...
*/
if (tmr->head.roflgs & ERTS_TMR_ROFLG_PROC)
- erts_proc_dec_refc((Process *) tmr->p);
- else
- erts_port_dec_refc((Port *) tmr->p);
+ erts_proc_dec_refc((Process *) tmr->u.p);
+ else if (tmr->head.roflgs & ERTS_TMR_ROFLG_PORT)
+ erts_port_dec_refc((Port *) tmr->u.p);
erts_schedule_thr_prgr_later_cleanup_op(
scheduled_tw_timer_destroy,
@@ -771,7 +798,7 @@ static void
tw_proc_timeout(void *vtwtp)
{
ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp;
- Process *proc = (Process *) twtp->p;
+ Process *proc = (Process *) twtp->u.p;
if (proc_timeout_common(proc, vtwtp))
tw_timer_dec_refc(twtp);
tw_timer_dec_refc(twtp);
@@ -781,7 +808,7 @@ static void
tw_port_timeout(void *vtwtp)
{
ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp;
- Port *port = (Port *) twtp->p;
+ Port *port = (Port *) twtp->u.p;
if (port_timeout_common(port, vtwtp))
tw_timer_dec_refc(twtp);
tw_timer_dec_refc(twtp);
@@ -801,13 +828,26 @@ cancel_tw_timer(ErtsSchedulerData *esdp, ErtsTWTimer *tmr)
erts_twheel_cancel_timer(esdp->timer_wheel, &tmr->tw_tmr);
}
+static void
+tw_callback_timeout(void *vtwtp)
+{
+ ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp;
+ void (*callback)(void *) = twtp->u.callback;
+ void *arg = twtp->head.u.arg;
+ tw_timer_dec_refc(twtp);
+ (*callback)(arg);
+}
+
static ErtsTWTimer *
create_tw_timer(ErtsSchedulerData *esdp,
- void *p, int is_proc,
+ ErtsTmrType type, void *p,
+ void (*callback)(void *), void *arg,
ErtsMonotonicTime timeout_pos)
{
ErtsTWTimer *tmr;
void (*timeout_func)(void *);
+ void (*cancel_func)(void *);
+ erts_aint32_t refc;
tmr = tw_timer_alloc();
erts_twheel_init_timer(&tmr->tw_tmr);
@@ -815,24 +855,48 @@ create_tw_timer(ErtsSchedulerData *esdp,
tmr->head.roflgs = (Uint32) esdp->no;
ERTS_HLT_ASSERT((tmr->head.roflgs
& ~ERTS_TMR_ROFLG_SID_MASK) == 0);
- tmr->p = p;
- if (is_proc) {
+
+ switch (type) {
+
+ case ERTS_TMR_PROC:
+ tmr->u.p = p;
tmr->head.roflgs |= ERTS_TMR_ROFLG_PROC;
timeout_func = tw_proc_timeout;
+ cancel_func = tw_ptimer_cancel;
erts_proc_inc_refc((Process *) p);
- }
- else {
+ refc = 2;
+ break;
+
+ case ERTS_TMR_PORT:
+ tmr->u.p = p;
tmr->head.roflgs |= ERTS_TMR_ROFLG_PORT;
timeout_func = tw_port_timeout;
+ cancel_func = tw_ptimer_cancel;
erts_port_inc_refc((Port *) p);
+ refc = 2;
+ break;
+
+ case ERTS_TMR_CALLBACK:
+ tmr->head.u.arg = arg;
+ tmr->u.callback = callback;
+
+ tmr->head.roflgs |= ERTS_TMR_ROFLG_CALLBACK;
+ timeout_func = tw_callback_timeout;
+ cancel_func = NULL;
+ refc = 1;
+ break;
+
+ default:
+ ERTS_INTERNAL_ERROR("Unsupported timer type");
+ return NULL;
}
- erts_smp_atomic32_init_nob(&tmr->head.refc, 2);
+ erts_smp_atomic32_init_nob(&tmr->head.refc, refc);
erts_twheel_set_timer(esdp->timer_wheel,
&tmr->tw_tmr,
timeout_func,
- tw_ptimer_cancel,
+ cancel_func,
tmr,
timeout_pos);
@@ -852,8 +916,10 @@ hl_timer_destroy(ErtsHLTimer *tmr)
else {
if (roflgs & ERTS_TMR_ROFLG_PRE_ALC)
bif_timer_pre_free(tmr);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
else if (roflgs & ERTS_TMR_ROFLG_ABIF_TMR)
erts_free(ERTS_ALC_T_ABIF_TIMER, tmr);
+#endif
else
erts_free(ERTS_ALC_T_BIF_TIMER, tmr);
}
@@ -948,6 +1014,8 @@ check_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTimerService *srv)
#endif
}
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+
static void
hlt_delete_abtm(ErtsHLTimer *tmr)
{
@@ -971,18 +1039,20 @@ hlt_delete_abtm(ErtsHLTimer *tmr)
}
}
+#endif
+
static ErtsHLTimer *
create_hl_timer(ErtsSchedulerData *esdp,
ErtsMonotonicTime timeout_pos,
- int short_time, int is_bif_tmr,
+ int short_time, ErtsTmrType type,
void *rcvrp, Eterm rcvr, Eterm acsr,
- Eterm msg, Uint32 *refn)
+ Eterm msg, Uint32 *refn,
+ void (*callback)(void *), void *arg)
{
ErtsHLTimerService *srv = esdp->timer_service;
ErtsHLTimer *tmr, *st_tmr;
erts_aint32_t refc;
Uint32 roflgs;
- int is_abif_tmr = is_bif_tmr && is_value(acsr) && acsr != rcvr;
check_canceled_queue(esdp, srv);
@@ -990,43 +1060,69 @@ create_hl_timer(ErtsSchedulerData *esdp,
roflgs = ((Uint32) esdp->no) | ERTS_TMR_ROFLG_HLT;
- if (!is_bif_tmr)
+ if (type != ERTS_TMR_BIF) {
+
tmr = erts_alloc(ERTS_ALC_T_HL_PTIMER,
ERTS_HL_PTIMER_SIZE);
- else if (short_time) {
- tmr = bif_timer_pre_alloc();
- if (!tmr)
- goto alloc_bif_timer;
- roflgs |= ERTS_TMR_ROFLG_PRE_ALC;
- }
- else {
- alloc_bif_timer:
- if (is_abif_tmr)
- tmr = erts_alloc(ERTS_ALC_T_ABIF_TIMER,
- ERTS_ABIF_TIMER_SIZE);
- else
- tmr = erts_alloc(ERTS_ALC_T_BIF_TIMER,
- ERTS_BIF_TIMER_SIZE);
- }
+ tmr->timeout = timeout_pos;
- tmr->timeout = timeout_pos;
+ switch (type) {
+
+ case ERTS_TMR_PROC:
+ ERTS_HLT_ASSERT(is_internal_pid(rcvr));
- if (!is_bif_tmr) {
- if (is_internal_pid(rcvr)) {
erts_proc_inc_refc((Process *) rcvrp);
tmr->receiver.proc = (Process *) rcvrp;
roflgs |= ERTS_TMR_ROFLG_PROC;
- }
- else {
- erts_port_inc_refc((Port *) rcvrp);
+ refc = 2;
+ break;
+
+ case ERTS_TMR_PORT:
ERTS_HLT_ASSERT(is_internal_port(rcvr));
+ erts_port_inc_refc((Port *) rcvrp);
tmr->receiver.port = (Port *) rcvrp;
roflgs |= ERTS_TMR_ROFLG_PORT;
+ refc = 2;
+ break;
+
+ case ERTS_TMR_CALLBACK:
+ roflgs |= ERTS_TMR_ROFLG_CALLBACK;
+ tmr->receiver.callback = callback;
+ tmr->head.u.arg = arg;
+ refc = 1;
+ break;
+
+ default:
+ ERTS_INTERNAL_ERROR("Unsupported timer type");
+ return NULL;
}
- refc = 2;
+
}
- else {
+ else { /* ERTS_TMR_BIF */
Uint hsz;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+ int is_abif_tmr = is_value(acsr) && acsr != rcvr;
+#endif
+
+ if (short_time) {
+ tmr = bif_timer_pre_alloc();
+ if (!tmr)
+ goto alloc_bif_timer;
+ roflgs |= ERTS_TMR_ROFLG_PRE_ALC;
+ }
+ else {
+ alloc_bif_timer:
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+ if (is_abif_tmr)
+ tmr = erts_alloc(ERTS_ALC_T_ABIF_TIMER,
+ ERTS_ABIF_TIMER_SIZE);
+ else
+#endif
+ tmr = erts_alloc(ERTS_ALC_T_BIF_TIMER,
+ ERTS_BIF_TIMER_SIZE);
+ }
+
+ tmr->timeout = timeout_pos;
roflgs |= ERTS_TMR_ROFLG_BIF_TMR;
if (is_internal_pid(rcvr)) {
@@ -1057,6 +1153,8 @@ create_hl_timer(ErtsSchedulerData *esdp,
tmr->btm.refn[2] = refn[2];
tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE;
+
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
if (is_abif_tmr) {
Process *aproc;
roflgs |= ERTS_TMR_ROFLG_ABIF_TMR;
@@ -1071,6 +1169,9 @@ create_hl_timer(ErtsSchedulerData *esdp,
erts_smp_proc_unlock(aproc, ERTS_PROC_LOCK_BTM);
}
}
+#endif
+
+ btm_rbt_insert(&srv->btm_tree, tmr);
}
tmr->head.roflgs = roflgs;
@@ -1098,9 +1199,6 @@ create_hl_timer(ErtsSchedulerData *esdp,
if (st_tmr)
same_time_list_insert(&st_tmr->time.tree.same_time, tmr);
- if (is_bif_tmr)
- btm_rbt_insert(&srv->btm_tree, tmr);
-
#ifdef ERTS_HLT_HARD_DEBUG
tmr->pending_timeout = 0;
#endif
@@ -1120,8 +1218,10 @@ hlt_bif_timer_timeout(ErtsHLTimer *tmr, Uint32 roflgs)
Uint32 is_reg_name = (roflgs & ERTS_TMR_ROFLG_REG_NAME);
ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_BIF_TMR);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
if (tmr->head.roflgs & ERTS_TMR_ROFLG_ABIF_TMR)
hlt_delete_abtm(tmr);
+#endif
if (is_reg_name) {
Eterm pid;
@@ -1203,10 +1303,13 @@ static void hlt_timeout(ErtsHLTimer *tmr, void *vsrv)
hlt_bif_timer_timeout(tmr, roflgs);
else if (roflgs & ERTS_TMR_ROFLG_PROC)
hlt_proc_timeout(tmr);
- else {
- ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_PORT);
+ else if (roflgs & ERTS_TMR_ROFLG_PORT)
hlt_port_timeout(tmr);
+ else {
+ ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_CALLBACK);
+ (*tmr->receiver.callback)(tmr->head.u.arg);
}
+
}
tmr->time.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE;
@@ -1300,8 +1403,10 @@ hlt_delete_timer(ErtsSchedulerData *esdp, ErtsHLTimer *tmr)
tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE;
}
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
if (tmr->head.roflgs & ERTS_TMR_ROFLG_ABIF_TMR)
hlt_delete_abtm(tmr);
+#endif
}
if (tmr->time.tree.parent == ERTS_HLT_PFIELD_NOT_IN_TABLE) {
@@ -1670,8 +1775,9 @@ setup_bif_timer(Process *c_p, ErtsMonotonicTime timeout_pos,
tmo_msg = wrap ? TUPLE3(tmp_hp, am_timeout, ref, msg) : msg;
- tmr = create_hl_timer(esdp, timeout_pos, short_time, 1, NULL,
- rcvr, acsr, tmo_msg, internal_ref_numbers(ref));
+ tmr = create_hl_timer(esdp, timeout_pos, short_time,
+ ERTS_TMR_BIF, NULL, rcvr, acsr, tmo_msg,
+ internal_ref_numbers(ref), NULL, NULL);
UnUseTmpHeap(4, c_p);
@@ -1943,8 +2049,10 @@ try_access_sched_remote_btm(ErtsSchedulerData *esdp,
*/
erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_BTM);
tmr = proc_btm_rbt_lookup(c_p->bif_timers, trefn);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
if (!tmr)
tmr = abtm_rbt_lookup(c_p->accessor_bif_timers, trefn);
+#endif
erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_BTM);
if (!tmr)
return 0;
@@ -2184,11 +2292,13 @@ parse_bif_timer_options(Eterm option_list, int *async, int *info,
if (!abs || !bool_arg(tp[2], abs))
return 0;
break;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
case am_accessor:
if (!accessor || is_not_internal_pid(tp[2]))
return 0;
*accessor = tp[2];
break;
+#endif
default:
return 0;
}
@@ -2250,7 +2360,9 @@ typedef struct {
ErtsBifTimers *bif_timers;
union {
proc_btm_rbt_yield_state_t proc_btm_yield_state;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
abtm_rbt_yield_state_t abtm_yield_state;
+#endif
} u;
} ErtsBifTimerYieldState;
@@ -2291,6 +2403,8 @@ int erts_cancel_bif_timers(Process *p, ErtsBifTimers *btm, void **vyspp)
return res;
}
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
+
static void
detach_bif_timer(ErtsHLTimer *tmr, void *vesdp)
{
@@ -2335,6 +2449,8 @@ int erts_detach_accessor_bif_timers(Process *p, ErtsBifTimers *btm, void **vyspp
return res;
}
+#endif /* ERTS_BTM_ACCESSOR_SUPPORT */
+
static ERTS_INLINE int
parse_timeout_pos(ErtsSchedulerData *esdp, Eterm arg,
ErtsMonotonicTime *conv_arg, int abs,
@@ -2498,6 +2614,80 @@ BIF_RETTYPE read_timer_2(BIF_ALIST_2)
return ret;
}
+static void
+start_callback_timer(ErtsSchedulerData *esdp,
+ int twt,
+ ErtsMonotonicTime timeout_pos,
+ void (*callback)(void *),
+ void *arg)
+
+{
+ if (twt)
+ create_tw_timer(esdp, ERTS_TMR_CALLBACK, NULL,
+ callback, arg, timeout_pos);
+ else
+ create_hl_timer(esdp, timeout_pos, 0,
+ ERTS_TMR_CALLBACK, NULL,
+ NIL, THE_NON_VALUE, NIL,
+ NULL, callback, arg);
+}
+
+typedef struct {
+ int twt;
+ ErtsMonotonicTime timeout_pos;
+ void (*callback)(void *);
+ void *arg;
+} ErtsStartCallbackTimerRequest;
+
+static void
+scheduled_start_callback_timer(void *vsctr)
+{
+ ErtsStartCallbackTimerRequest *sctr
+ = (ErtsStartCallbackTimerRequest *) vsctr;
+
+ start_callback_timer(erts_get_scheduler_data(),
+ sctr->twt,
+ sctr->timeout_pos,
+ sctr->callback,
+ sctr->arg);
+
+ erts_free(ERTS_ALC_T_TIMER_REQUEST, vsctr);
+}
+
+void
+erts_start_timer_callback(ErtsMonotonicTime tmo,
+ void (*callback)(void *),
+ void *arg)
+{
+ ErtsSchedulerData *esdp;
+ ErtsMonotonicTime timeout_pos;
+ int twt;
+
+ esdp = erts_get_scheduler_data();
+ timeout_pos = get_timeout_pos(erts_get_monotonic_time(esdp),
+ tmo);
+ twt = tmo < ERTS_TIMER_WHEEL_MSEC;
+
+ if (esdp)
+ start_callback_timer(esdp,
+ twt,
+ timeout_pos,
+ callback,
+ arg);
+ else {
+ ErtsStartCallbackTimerRequest *sctr;
+ sctr = erts_alloc(ERTS_ALC_T_TIMER_REQUEST,
+ sizeof(ErtsStartCallbackTimerRequest));
+ sctr->twt = twt;
+ sctr->timeout_pos = timeout_pos;
+ sctr->callback = callback;
+ sctr->arg = arg;
+ erts_schedule_misc_aux_work(1,
+ scheduled_start_callback_timer,
+ (void *) sctr);
+ }
+}
+
/*
* Process and Port timer functionality.
*
@@ -2521,11 +2711,13 @@ set_proc_timer_common(Process *c_p, ErtsSchedulerData *esdp, Sint64 tmo,
c_p->flags &= ~F_TIMO;
if (tmo < ERTS_TIMER_WHEEL_MSEC)
- tmr = (void *) create_tw_timer(esdp, (void *) c_p, 1, timeout_pos);
+ tmr = (void *) create_tw_timer(esdp, ERTS_TMR_PROC, (void *) c_p,
+ NULL, NULL, timeout_pos);
else
- tmr = (void *) create_hl_timer(esdp, timeout_pos,
- short_time, 0, (void *) c_p,
- c_p->common.id, NIL, NIL, NULL);
+ tmr = (void *) create_hl_timer(esdp, timeout_pos, short_time,
+ ERTS_TMR_PROC, (void *) c_p,
+ c_p->common.id, THE_NON_VALUE,
+ NIL, NULL, NULL, NULL);
erts_smp_atomic_set_relb(&c_p->common.timer, (erts_aint_t) tmr);
}
}
@@ -2608,13 +2800,12 @@ erts_set_port_timer(Port *c_prt, Sint64 tmo)
timeout_pos = get_timeout_pos(erts_get_monotonic_time(esdp), tmo);
if (tmo < ERTS_TIMER_WHEEL_MSEC)
- tmr = (void *) create_tw_timer(esdp, (void *) c_prt, 0,
- timeout_pos);
+ tmr = (void *) create_tw_timer(esdp, ERTS_TMR_PORT, (void *) c_prt,
+ NULL, NULL, timeout_pos);
else
- tmr = (void *) create_hl_timer(esdp, timeout_pos, 0, 0,
- (void *) c_prt,
- c_prt->common.id, NIL, NIL,
- NULL);
+ tmr = (void *) create_hl_timer(esdp, timeout_pos, 0, ERTS_TMR_PORT,
+ (void *) c_prt, c_prt->common.id,
+ THE_NON_VALUE, NIL, NULL, NULL, NULL);
erts_smp_atomic_set_relb(&c_prt->common.timer, (erts_aint_t) tmr);
}
@@ -2759,6 +2950,98 @@ erts_debug_bif_timer_foreach(void (*func)(Eterm,
}
}
+typedef struct {
+ void (*tclbk)(void *);
+ void (*func)(void *,
+ ErtsMonotonicTime,
+ void *);
+ void *arg;
+} ErtsDebugForeachCallbackTimer;
+
+static void
+debug_callback_timer_foreach_list(ErtsHLTimer *tmr, void *vdfct)
+{
+ ErtsDebugForeachCallbackTimer *dfct
+ = (ErtsDebugForeachCallbackTimer *) vdfct;
+
+ if ((tmr->head.roflgs & ERTS_TMR_ROFLG_CALLBACK)
+ && (tmr->receiver.callback && dfct->tclbk))
+ (*dfct->func)(dfct->arg,
+ tmr->timeout,
+ tmr->head.u.arg);
+}
+
+static void
+debug_callback_timer_foreach(ErtsHLTimer *tmr, void *vdfct)
+{
+ ErtsDebugForeachCallbackTimer *dfct
+ = (ErtsDebugForeachCallbackTimer *) vdfct;
+
+ if (tmr->time.tree.same_time)
+ same_time_list_foreach(tmr->time.tree.same_time,
+ debug_callback_timer_foreach_list,
+ vdfct);
+
+ if ((tmr->head.roflgs & ERTS_TMR_ROFLG_CALLBACK)
+ && (tmr->receiver.callback && dfct->tclbk))
+ (*dfct->func)(dfct->arg,
+ tmr->timeout,
+ tmr->head.u.arg);
+}
+
+static void
+debug_tw_callback_timer(void *vdfct,
+ ErtsMonotonicTime timeout_pos,
+ void *vtwtp)
+{
+ ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp;
+ ErtsDebugForeachCallbackTimer *dfct
+ = (ErtsDebugForeachCallbackTimer *) vdfct;
+
+ if (twtp->u.callback == dfct->tclbk)
+ (*dfct->func)(dfct->arg,
+ timeout_pos,
+ twtp->head.u.arg);
+}
+
+void
+erts_debug_callback_timer_foreach(void (*tclbk)(void *),
+ void (*func)(void *,
+ ErtsMonotonicTime,
+ void *),
+ void *arg)
+{
+ int six;
+ ErtsDebugForeachCallbackTimer dfct;
+
+ dfct.tclbk = tclbk;
+ dfct.func = func;
+ dfct.arg = arg;
+
+ if (!erts_smp_thr_progress_is_blocking())
+ ERTS_INTERNAL_ERROR("Not blocking thread progress");
+
+ for (six = 0; six < erts_no_schedulers; six++) {
+ ErtsHLTimerService *srv =
+ erts_aligned_scheduler_data[six].esd.timer_service;
+ ErtsTimerWheel *twheel =
+ erts_aligned_scheduler_data[six].esd.timer_wheel;
+
+ erts_twheel_debug_foreach(twheel,
+ tw_callback_timeout,
+ debug_tw_callback_timer,
+ (void *) &dfct);
+
+ if (srv->yield.root)
+ debug_callback_timer_foreach(srv->yield.root,
+ (void *) &dfct);
+
+ time_rbt_foreach(srv->btm_tree,
+ debug_callback_timer_foreach,
+ (void *) &dfct);
+ }
+}
+
#ifdef ERTS_HLT_HARD_DEBUG
typedef struct {
diff --git a/erts/emulator/beam/erl_hl_timer.h b/erts/emulator/beam/erl_hl_timer.h
index 30889a71da..24c57fc873 100644
--- a/erts/emulator/beam/erl_hl_timer.h
+++ b/erts/emulator/beam/erl_hl_timer.h
@@ -59,7 +59,9 @@ int erts_cancel_bif_timers(Process *, ErtsBifTimers *, void **);
int erts_detach_accessor_bif_timers(Process *, ErtsBifTimers *, void **);
ErtsHLTimerService *erts_create_timer_service(void);
void erts_hl_timer_init(void);
-
+void erts_start_timer_callback(ErtsMonotonicTime,
+ void (*)(void *),
+ void *);
#ifdef ERTS_SMP
void
erts_handle_canceled_timers(void *vesdp,
@@ -76,5 +78,10 @@ void erts_debug_bif_timer_foreach(void (*func)(Eterm,
ErlHeapFragment *,
void *),
void *arg);
-
+void
+erts_debug_callback_timer_foreach(void (*tclbk)(void *),
+ void (*func)(void *,
+ ErtsMonotonicTime,
+ void *),
+ void *arg);
#endif /* ERL_HL_TIMER_H__ */
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 33417833a9..ac1f00d2d8 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -141,7 +141,9 @@ static void erl_init(int ncpu,
int port_tab_sz_ignore_files,
int legacy_port_tab,
int time_correction,
- ErtsTimeWarpMode time_warp_mode);
+ ErtsTimeWarpMode time_warp_mode,
+ int node_tab_delete_delay,
+ ErtsDbSpinCount db_spin_count);
static erts_atomic_t exiting;
@@ -314,7 +316,9 @@ erts_short_init(void)
0,
0,
time_correction,
- time_warp_mode);
+ time_warp_mode,
+ ERTS_NODE_TAB_DELAY_GC_DEFAULT,
+ ERTS_DB_SPNCNT_NORMAL);
erts_initialized = 1;
}
@@ -326,7 +330,9 @@ erl_init(int ncpu,
int port_tab_sz_ignore_files,
int legacy_port_tab,
int time_correction,
- ErtsTimeWarpMode time_warp_mode)
+ ErtsTimeWarpMode time_warp_mode,
+ int node_tab_delete_delay,
+ ErtsDbSpinCount db_spin_count)
{
init_benchmarking();
@@ -366,8 +372,8 @@ erl_init(int ncpu,
erts_ptab_init(); /* Must be after init_emulator() */
erts_init_binary(); /* Must be after init_emulator() */
erts_bp_init();
- init_db(); /* Must be after init_emulator */
- erts_init_node_tables();
+ init_db(db_spin_count); /* Must be after init_emulator */
+ erts_init_node_tables(node_tab_delete_delay);
init_dist();
erl_drv_thr_init();
erts_init_async();
@@ -379,6 +385,7 @@ erl_init(int ncpu,
erts_init_bif_re();
erts_init_unicode(); /* after RE to get access to PCRE unicode */
erts_init_external();
+ erts_init_map();
erts_delay_trap = erts_export_put(am_erlang, am_delay_trap, 2);
erts_late_init_process();
#if HAVE_ERTS_MSEG
@@ -629,6 +636,13 @@ void erts_usage(void)
erts_fprintf(stderr, " see error_logger documentation for details\n");
erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024);
+ erts_fprintf(stderr, "-zdntgc time set delayed node table gc in seconds\n");
+ erts_fprintf(stderr, " valid values are infinity or intergers in the range [0-%d]\n",
+ ERTS_NODE_TAB_DELAY_GC_MAX);
+#if 0
+ erts_fprintf(stderr, "-zebwt val set ets busy wait threshold, valid values are:\n");
+ erts_fprintf(stderr, " none|very_short|short|medium|long|very_long|extremely_long\n");
+#endif
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -1219,6 +1233,8 @@ erl_start(int argc, char **argv)
int legacy_port_tab = 0;
int time_correction;
ErtsTimeWarpMode time_warp_mode;
+ int node_tab_delete_delay = ERTS_NODE_TAB_DELAY_GC_DEFAULT;
+ ErtsDbSpinCount db_spin_count = ERTS_DB_SPNCNT_NORMAL;
set_default_time_adj(&time_correction,
&time_warp_mode);
@@ -2005,9 +2021,9 @@ erl_start(int argc, char **argv)
case 'z': {
char *sub_param = argv[i]+2;
- int new_limit;
if (has_prefix("dbbl", sub_param)) {
+ int new_limit;
arg = get_arg(sub_param+4, argv[i+1], &i);
new_limit = atoi(arg);
if (new_limit < 1 || INT_MAX/1024 < new_limit) {
@@ -2016,6 +2032,46 @@ erl_start(int argc, char **argv)
} else {
erts_dist_buf_busy_limit = new_limit*1024;
}
+ }
+ else if (has_prefix("dntgc", sub_param)) {
+ long secs;
+
+ arg = get_arg(sub_param+5, argv[i+1], &i);
+ if (sys_strcmp(arg, "infinity") == 0)
+ secs = ERTS_NODE_TAB_DELAY_GC_INFINITY;
+ else {
+ char *endptr;
+ errno = 0;
+ secs = strtol(arg, &endptr, 10);
+ if (errno != 0 || *arg == '\0' || *endptr != '\0'
+ || secs < 0 || ERTS_NODE_TAB_DELAY_GC_MAX < secs) {
+ erts_fprintf(stderr, "Invalid delayed node table gc: %s\n", arg);
+ erts_usage();
+ }
+ }
+ node_tab_delete_delay = (int) secs;
+ }
+ else if (has_prefix("ebwt", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+ if (sys_strcmp(arg, "none") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_NONE;
+ else if (sys_strcmp(arg, "very_short") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_VERY_LOW;
+ else if (sys_strcmp(arg, "short") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_LOW;
+ else if (sys_strcmp(arg, "medium") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_NORMAL;
+ else if (sys_strcmp(arg, "long") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_HIGH;
+ else if (sys_strcmp(arg, "very_long") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_VERY_HIGH;
+ else if (sys_strcmp(arg, "extremely_long") == 0)
+ db_spin_count = ERTS_DB_SPNCNT_EXTREMELY_HIGH;
+ else {
+ erts_fprintf(stderr,
+ "Invalid ets busy wait threshold: %s\n", arg);
+ erts_usage();
+ }
} else {
erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
erts_usage();
@@ -2089,7 +2145,9 @@ erl_start(int argc, char **argv)
port_tab_sz_ignore_files,
legacy_port_tab,
time_correction,
- time_warp_mode);
+ time_warp_mode,
+ node_tab_delete_delay,
+ db_spin_count);
load_preloaded();
erts_end_staging_code_ix();
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index c6d8f4df95..c4956d8569 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -20,7 +20,7 @@
/*
* Description: Statistics for locks.
*
- * Author: Bj�rn-Egil Dahlberg
+ * Author: Björn-Egil Dahlberg
* Date: 2008-07-03
*/
@@ -49,7 +49,7 @@ const char *str_undefined = "undefined";
static ethr_tsd_key lcnt_thr_data_key;
static int lcnt_n_thr;
-static erts_lcnt_thread_data_t *lcnt_thread_data[4096];
+static erts_lcnt_thread_data_t *lcnt_thread_data[2048];
/* local functions */
@@ -83,12 +83,12 @@ static ERTS_INLINE int lcnt_log2(Uint64 v) {
static char* lcnt_lock_type(Uint16 flag) {
switch(flag & ERTS_LCNT_LT_ALL) {
- case ERTS_LCNT_LT_SPINLOCK: return "spinlock";
- case ERTS_LCNT_LT_RWSPINLOCK: return "rw_spinlock";
- case ERTS_LCNT_LT_MUTEX: return "mutex";
- case ERTS_LCNT_LT_RWMUTEX: return "rw_mutex";
- case ERTS_LCNT_LT_PROCLOCK: return "proclock";
- default: return "";
+ case ERTS_LCNT_LT_SPINLOCK: return "spinlock";
+ case ERTS_LCNT_LT_RWSPINLOCK: return "rw_spinlock";
+ case ERTS_LCNT_LT_MUTEX: return "mutex";
+ case ERTS_LCNT_LT_RWMUTEX: return "rw_mutex";
+ case ERTS_LCNT_LT_PROCLOCK: return "proclock";
+ default: return "";
}
}
@@ -116,15 +116,15 @@ static void lcnt_time(erts_lcnt_time_t *time) {
static void lcnt_time_diff(erts_lcnt_time_t *d, erts_lcnt_time_t *t1, erts_lcnt_time_t *t0) {
long ds;
long dns;
-
+
ds = t1->s - t0->s;
dns = t1->ns - t0->ns;
-
+
/* the difference should not be able to get bigger than 1 sec in ns*/
-
+
if (dns < 0) {
- ds -= 1;
- dns += 1000000000LL;
+ ds -= 1;
+ dns += 1000000000LL;
}
ASSERT(ds >= 0);
@@ -145,7 +145,7 @@ static void lcnt_time_add(erts_lcnt_time_t *t, erts_lcnt_time_t *d) {
static erts_lcnt_thread_data_t *lcnt_thread_data_alloc(void) {
erts_lcnt_thread_data_t *eltd;
-
+
eltd = (erts_lcnt_thread_data_t*)malloc(sizeof(erts_lcnt_thread_data_t));
if (!eltd) {
ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
@@ -164,7 +164,6 @@ static erts_lcnt_thread_data_t *lcnt_get_thread_data(void) {
return (erts_lcnt_thread_data_t *)ethr_tsd_get(lcnt_thr_data_key);
}
-
/* debug */
#if 0
@@ -183,15 +182,15 @@ static void print_lock_x(erts_lcnt_lock_t *lock, Uint16 flag, char *action) {
type = lcnt_lock_type(lock->flag);
r_state = ethr_atomic_read(&lock->r_state);
w_state = ethr_atomic_read(&lock->w_state);
-
+
if (lock->flag & flag) {
erts_fprintf(stderr,"%10s [%24s] [r/w state %4ld/%4ld] %2s id %T\r\n",
- action,
- lock->name,
- r_state,
- w_state,
- type,
- lock->id);
+ action,
+ lock->name,
+ r_state,
+ w_state,
+ type,
+ lock->id);
}
}
#endif
@@ -201,18 +200,18 @@ static erts_lcnt_lock_stats_t *lcnt_get_lock_stats(erts_lcnt_lock_t *lock, char
erts_lcnt_lock_stats_t *stats = NULL;
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_LOCATION) {
- for (i = 0; i < lock->n_stats; i++) {
- if ((lock->stats[i].file == file) && (lock->stats[i].line == line)) {
- return &(lock->stats[i]);
- }
- }
- if (lock->n_stats < ERTS_LCNT_MAX_LOCK_LOCATIONS) {
- stats = &lock->stats[lock->n_stats];
- lock->n_stats++;
- stats->file = file;
- stats->line = line;
- return stats;
- }
+ for (i = 0; i < lock->n_stats; i++) {
+ if ((lock->stats[i].file == file) && (lock->stats[i].line == line)) {
+ return &(lock->stats[i]);
+ }
+ }
+ if (lock->n_stats < ERTS_LCNT_MAX_LOCK_LOCATIONS) {
+ stats = &lock->stats[lock->n_stats];
+ lock->n_stats++;
+ stats->file = file;
+ stats->line = line;
+ return stats;
+ }
}
return &lock->stats[0];
}
@@ -222,53 +221,48 @@ static void lcnt_update_stats_hist(erts_lcnt_hist_t *hist, erts_lcnt_time_t *tim
unsigned long r;
if (time_wait->s > 0 || time_wait->ns > ERTS_LCNT_HISTOGRAM_MAX_NS) {
- idx = ERTS_LCNT_HISTOGRAM_SLOT_SIZE - 1;
+ idx = ERTS_LCNT_HISTOGRAM_SLOT_SIZE - 1;
} else {
- r = time_wait->ns >> ERTS_LCNT_HISTOGRAM_RSHIFT;
- if (r) idx = lcnt_log2(r);
- else idx = 0;
+ r = time_wait->ns >> ERTS_LCNT_HISTOGRAM_RSHIFT;
+ if (r) idx = lcnt_log2(r);
+ else idx = 0;
}
hist->ns[idx]++;
}
static void lcnt_update_stats(erts_lcnt_lock_stats_t *stats, int lock_in_conflict,
- erts_lcnt_time_t *time_wait) {
-
+ erts_lcnt_time_t *time_wait) {
+
ethr_atomic_inc(&stats->tries);
if (lock_in_conflict)
- ethr_atomic_inc(&stats->colls);
+ ethr_atomic_inc(&stats->colls);
if (time_wait) {
- lcnt_time_add(&(stats->timer), time_wait);
- stats->timer_n++;
- lcnt_update_stats_hist(&stats->hist,time_wait);
+ lcnt_time_add(&(stats->timer), time_wait);
+ stats->timer_n++;
+ lcnt_update_stats_hist(&stats->hist,time_wait);
}
}
-/*
- * interface
- */
+/* interface */
void erts_lcnt_init() {
erts_lcnt_thread_data_t *eltd = NULL;
-
+
/* init lock */
if (ethr_mutex_init(&lcnt_data_lock) != 0) abort();
/* init tsd */
lcnt_n_thr = 0;
-
ethr_tsd_key_create(&lcnt_thr_data_key,"lcnt_data");
lcnt_lock();
- erts_lcnt_rt_options = ERTS_LCNT_OPT_PROCLOCK | ERTS_LCNT_OPT_LOCATION;
-
+ erts_lcnt_rt_options = ERTS_LCNT_OPT_LOCATION | ERTS_LCNT_OPT_PROCLOCK;
eltd = lcnt_thread_data_alloc();
-
ethr_tsd_set(lcnt_thr_data_key, eltd);
-
+
/* init lcnt structure */
erts_lcnt_data = (erts_lcnt_data_t*)malloc(sizeof(erts_lcnt_data_t));
if (!erts_lcnt_data) {
@@ -293,7 +287,7 @@ void erts_lcnt_late_init() {
erts_lcnt_lock_list_t *erts_lcnt_list_init(void) {
erts_lcnt_lock_list_t *list;
-
+
list = (erts_lcnt_lock_list_t*)malloc(sizeof(erts_lcnt_lock_list_t));
if (!list) {
ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
@@ -307,14 +301,14 @@ erts_lcnt_lock_list_t *erts_lcnt_list_init(void) {
/* only do this on the list with the deleted locks! */
void erts_lcnt_list_clear(erts_lcnt_lock_list_t *list) {
erts_lcnt_lock_t *lock = NULL,
- *next = NULL;
+ *next = NULL;
lock = list->head;
-
+
while(lock != NULL) {
- next = lock->next;
- free(lock);
- lock = next;
+ next = lock->next;
+ free(lock);
+ lock = next;
}
list->head = NULL;
@@ -327,26 +321,25 @@ void erts_lcnt_list_insert(erts_lcnt_lock_list_t *list, erts_lcnt_lock_t *lock)
tail = list->tail;
if (tail) {
- tail->next = lock;
- lock->prev = tail;
+ tail->next = lock;
+ lock->prev = tail;
} else {
- list->head = lock;
- lock->prev = NULL;
- ASSERT(!lock->next);
+ list->head = lock;
+ lock->prev = NULL;
+ ASSERT(!lock->next);
}
lock->next = NULL;
list->tail = lock;
-
+
list->n++;
}
void erts_lcnt_list_delete(erts_lcnt_lock_list_t *list, erts_lcnt_lock_t *lock) {
-
if (lock->next) lock->next->prev = lock->prev;
if (lock->prev) lock->prev->next = lock->next;
if (list->head == lock) list->head = lock->next;
if (list->tail == lock) list->tail = lock->prev;
-
+
lock->prev = NULL;
lock->next = NULL;
list->n--;
@@ -364,12 +357,9 @@ void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag ) {
void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id) {
int i;
- if (!name) {
- lock->flag = 0;
- return;
- }
+ if (name == NULL) { ERTS_LCNT_CLEAR_FLAG(lock); return; }
lcnt_lock();
-
+
lock->next = NULL;
lock->prev = NULL;
lock->flag = flag;
@@ -378,46 +368,55 @@ void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eter
ethr_atomic_init(&lock->r_state, 0);
ethr_atomic_init(&lock->w_state, 0);
-
#ifdef DEBUG
ethr_atomic_init(&lock->flowstate, 0);
#endif
-
+
lock->n_stats = 1;
for (i = 0; i < ERTS_LCNT_MAX_LOCK_LOCATIONS; i++) {
- lcnt_clear_stats(&lock->stats[i]);
+ lcnt_clear_stats(&lock->stats[i]);
}
erts_lcnt_list_insert(erts_lcnt_data->current_locks, lock);
lcnt_unlock();
}
-
+/* init empty, instead of zero struct */
+void erts_lcnt_init_lock_empty(erts_lcnt_lock_t *lock) {
+ lock->next = NULL;
+ lock->prev = NULL;
+ lock->flag = 0;
+ lock->name = NULL;
+ lock->id = NIL;
+ ethr_atomic_init(&lock->r_state, 0);
+ ethr_atomic_init(&lock->w_state, 0);
+#ifdef DEBUG
+ ethr_atomic_init(&lock->flowstate, 0);
+#endif
+ lock->n_stats = 0;
+ sys_memzero(lock->stats, sizeof(lock->stats));
+}
+/* destroy lock */
void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) {
- erts_lcnt_lock_t *deleted_lock;
-
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
-
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
lcnt_lock();
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_COPYSAVE) {
- /* copy structure and insert the copy */
-
- deleted_lock = (erts_lcnt_lock_t*)malloc(sizeof(erts_lcnt_lock_t));
+ erts_lcnt_lock_t *deleted_lock;
+ /* copy structure and insert the copy */
+ deleted_lock = (erts_lcnt_lock_t*)malloc(sizeof(erts_lcnt_lock_t));
if (!deleted_lock) {
ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
}
- memcpy(deleted_lock, lock, sizeof(erts_lcnt_lock_t));
-
- deleted_lock->next = NULL;
- deleted_lock->prev = NULL;
-
- erts_lcnt_list_insert(erts_lcnt_data->deleted_locks, deleted_lock);
+ memcpy(deleted_lock, lock, sizeof(erts_lcnt_lock_t));
+ deleted_lock->next = NULL;
+ deleted_lock->prev = NULL;
+ erts_lcnt_list_insert(erts_lcnt_data->deleted_locks, deleted_lock);
}
/* delete original */
erts_lcnt_list_delete(erts_lcnt_data->current_locks, lock);
- lock->flag = 0;
-
+ ERTS_LCNT_CLEAR_FLAG(lock);
+
lcnt_unlock();
}
@@ -426,16 +425,15 @@ void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) {
void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
erts_aint_t r_state = 0, w_state = 0;
erts_lcnt_thread_data_t *eltd;
-
+
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
eltd = lcnt_get_thread_data();
-
ASSERT(eltd);
-
+
w_state = ethr_atomic_read(&lock->w_state);
-
+
if (option & ERTS_LCNT_LO_WRITE) {
r_state = ethr_atomic_read(&lock->r_state);
ethr_atomic_inc( &lock->w_state);
@@ -443,48 +441,47 @@ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
if (option & ERTS_LCNT_LO_READ) {
ethr_atomic_inc( &lock->r_state);
}
-
+
/* we cannot acquire w_lock if either w or r are taken */
/* we cannot acquire r_lock if w_lock is taken */
-
+
if ((w_state > 0) || (r_state > 0)) {
- eltd->lock_in_conflict = 1;
- if (eltd->timer_set == 0) {
- lcnt_time(&eltd->timer);
- }
- eltd->timer_set++;
+ eltd->lock_in_conflict = 1;
+ if (eltd->timer_set == 0) {
+ lcnt_time(&eltd->timer);
+ }
+ eltd->timer_set++;
} else {
- eltd->lock_in_conflict = 0;
+ eltd->lock_in_conflict = 0;
}
}
void erts_lcnt_lock(erts_lcnt_lock_t *lock) {
erts_aint_t w_state;
erts_lcnt_thread_data_t *eltd;
-
+
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
w_state = ethr_atomic_read(&lock->w_state);
ethr_atomic_inc(&lock->w_state);
-
eltd = lcnt_get_thread_data();
ASSERT(eltd);
if (w_state > 0) {
- eltd->lock_in_conflict = 1;
- /* only set the timer if nobody else has it
- * This should only happen when proc_locks aquires several locks
- * 'atomicly'. All other locks will block the thread if w_state > 0
- * i.e. locked.
- */
- if (eltd->timer_set == 0) {
- lcnt_time(&eltd->timer);
- }
- eltd->timer_set++;
+ eltd->lock_in_conflict = 1;
+ /* only set the timer if nobody else has it
+ * This should only happen when proc_locks aquires several locks
+ * 'atomicly'. All other locks will block the thread if w_state > 0
+ * i.e. locked.
+ */
+ if (eltd->timer_set == 0) {
+ lcnt_time(&eltd->timer);
+ }
+ eltd->timer_set++;
} else {
- eltd->lock_in_conflict = 0;
+ eltd->lock_in_conflict = 0;
}
}
@@ -493,16 +490,19 @@ void erts_lcnt_lock(erts_lcnt_lock_t *lock) {
void erts_lcnt_lock_unaquire(erts_lcnt_lock_t *lock) {
/* should check if this thread was "waiting" */
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
ethr_atomic_dec(&lock->w_state);
}
-/* erts_lcnt_lock_post
- * used when we get a lock (i.e. directly after a lock operation)
+/*
+ * erts_lcnt_lock_post
+ *
+ * Used when we get a lock (i.e. directly after a lock operation)
* if the timer was set then we had to wait for the lock
* lock_post will calculate the wait time.
*/
+
void erts_lcnt_lock_post(erts_lcnt_lock_t *lock) {
erts_lcnt_lock_post_x(lock, (char*)str_undefined, 0);
}
@@ -517,31 +517,31 @@ void erts_lcnt_lock_post_x(erts_lcnt_lock_t *lock, char *file, unsigned int line
#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
-
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
+
#ifdef DEBUG
if (!(lock->flag & (ERTS_LCNT_LT_RWMUTEX | ERTS_LCNT_LT_RWSPINLOCK))) {
- flowstate = ethr_atomic_read(&lock->flowstate);
- ASSERT(flowstate == 0);
- ethr_atomic_inc(&lock->flowstate);
+ flowstate = ethr_atomic_read(&lock->flowstate);
+ ASSERT(flowstate == 0);
+ ethr_atomic_inc(&lock->flowstate);
}
#endif
-
+
eltd = lcnt_get_thread_data();
-
+
ASSERT(eltd);
/* if lock was in conflict, time it */
stats = lcnt_get_lock_stats(lock, file, line);
if (eltd->timer_set) {
- lcnt_time(&timer);
-
- lcnt_time_diff(&time_wait, &timer, &(eltd->timer));
- lcnt_update_stats(stats, eltd->lock_in_conflict, &time_wait);
- eltd->timer_set--;
- ASSERT(eltd->timer_set >= 0);
+ lcnt_time(&timer);
+
+ lcnt_time_diff(&time_wait, &timer, &(eltd->timer));
+ lcnt_update_stats(stats, eltd->lock_in_conflict, &time_wait);
+ eltd->timer_set--;
+ ASSERT(eltd->timer_set >= 0);
} else {
- lcnt_update_stats(stats, eltd->lock_in_conflict, NULL);
+ lcnt_update_stats(stats, eltd->lock_in_conflict, NULL);
}
}
@@ -550,27 +550,28 @@ void erts_lcnt_lock_post_x(erts_lcnt_lock_t *lock, char *file, unsigned int line
void erts_lcnt_unlock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
if (option & ERTS_LCNT_LO_WRITE) ethr_atomic_dec(&lock->w_state);
if (option & ERTS_LCNT_LO_READ ) ethr_atomic_dec(&lock->r_state);
}
void erts_lcnt_unlock(erts_lcnt_lock_t *lock) {
-#ifdef DEBUG
- erts_aint_t w_state;
- erts_aint_t flowstate;
-#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
#ifdef DEBUG
- /* flowstate */
- flowstate = ethr_atomic_read(&lock->flowstate);
- ASSERT(flowstate == 1);
- ethr_atomic_dec(&lock->flowstate);
-
- /* write state */
- w_state = ethr_atomic_read(&lock->w_state);
- ASSERT(w_state > 0);
+ {
+ erts_aint_t w_state;
+ erts_aint_t flowstate;
+
+ /* flowstate */
+ flowstate = ethr_atomic_read(&lock->flowstate);
+ ASSERT(flowstate == 1);
+ ethr_atomic_dec(&lock->flowstate);
+
+ /* write state */
+ w_state = ethr_atomic_read(&lock->w_state);
+ ASSERT(w_state > 0);
+ }
#endif
ethr_atomic_dec(&lock->w_state);
}
@@ -579,35 +580,34 @@ void erts_lcnt_unlock(erts_lcnt_lock_t *lock) {
void erts_lcnt_trylock_opt(erts_lcnt_lock_t *lock, int res, Uint16 option) {
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
/* Determine lock_state via res instead of state */
if (res != EBUSY) {
- if (option & ERTS_LCNT_LO_WRITE) ethr_atomic_inc(&lock->w_state);
- if (option & ERTS_LCNT_LO_READ ) ethr_atomic_inc(&lock->r_state);
- lcnt_update_stats(&(lock->stats[0]), 0, NULL);
+ if (option & ERTS_LCNT_LO_WRITE) ethr_atomic_inc(&lock->w_state);
+ if (option & ERTS_LCNT_LO_READ ) ethr_atomic_inc(&lock->r_state);
+ lcnt_update_stats(&(lock->stats[0]), 0, NULL);
} else {
ethr_atomic_inc(&lock->stats[0].tries);
ethr_atomic_inc(&lock->stats[0].colls);
}
}
-
+
void erts_lcnt_trylock(erts_lcnt_lock_t *lock, int res) {
/* Determine lock_state via res instead of state */
-#ifdef DEBUG
- erts_aint_t flowstate;
-#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
- if (!ERTS_LCNT_LOCK_TYPE(lock)) return;
+ if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
if (res != EBUSY) {
-
#ifdef DEBUG
- flowstate = ethr_atomic_read(&lock->flowstate);
- ASSERT(flowstate == 0);
- ethr_atomic_inc( &lock->flowstate);
+ {
+ erts_aint_t flowstate;
+ flowstate = ethr_atomic_read(&lock->flowstate);
+ ASSERT(flowstate == 0);
+ ethr_atomic_inc( &lock->flowstate);
+ }
#endif
- ethr_atomic_inc(&lock->w_state);
- lcnt_update_stats(&(lock->stats[0]), 0, NULL);
+ ethr_atomic_inc(&lock->w_state);
+ lcnt_update_stats(&(lock->stats[0]), 0, NULL);
} else {
ethr_atomic_inc(&lock->stats[0].tries);
ethr_atomic_inc(&lock->stats[0].colls);
@@ -662,13 +662,13 @@ void erts_lcnt_clear_counters(void) {
lcnt_lock();
list = erts_lcnt_data->current_locks;
-
+
for (lock = list->head; lock != NULL; lock = lock->next) {
- for( i = 0; i < ERTS_LCNT_MAX_LOCK_LOCATIONS; i++) {
- stats = &lock->stats[i];
- lcnt_clear_stats(stats);
- }
- lock->n_stats = 1;
+ for( i = 0; i < ERTS_LCNT_MAX_LOCK_LOCATIONS; i++) {
+ stats = &lock->stats[i];
+ lcnt_clear_stats(stats);
+ }
+ lock->n_stats = 1;
}
/* empty deleted locks in lock list */
@@ -681,14 +681,14 @@ void erts_lcnt_clear_counters(void) {
erts_lcnt_data_t *erts_lcnt_get_data(void) {
erts_lcnt_time_t timer_stop;
-
+
lcnt_lock();
-
+
lcnt_time(&timer_stop);
lcnt_time_diff(&(erts_lcnt_data->duration), &timer_stop, &timer_start);
-
+
lcnt_unlock();
-
+
return erts_lcnt_data;
}
diff --git a/erts/emulator/beam/erl_lock_count.h b/erts/emulator/beam/erl_lock_count.h
index 09fadd7e9e..051f55271d 100644
--- a/erts/emulator/beam/erl_lock_count.h
+++ b/erts/emulator/beam/erl_lock_count.h
@@ -20,7 +20,7 @@
/*
* Description: Statistics for locks.
*
- * Author: Bj�rn-Egil Dahlberg
+ * Author: Björn-Egil Dahlberg
* Date: 2008-07-03
* Abstract:
* Locks statistics internal representation.
@@ -95,30 +95,35 @@
#define ERTS_LCNT_LO_WRITE (((Uint16) 1) << 7)
#define ERTS_LCNT_LO_READ_WRITE ( ERTS_LCNT_LO_READ \
- | ERTS_LCNT_LO_WRITE )
+ | ERTS_LCNT_LO_WRITE )
#define ERTS_LCNT_LT_ALL ( ERTS_LCNT_LT_SPINLOCK \
- | ERTS_LCNT_LT_RWSPINLOCK \
- | ERTS_LCNT_LT_MUTEX \
- | ERTS_LCNT_LT_RWMUTEX \
- | ERTS_LCNT_LT_PROCLOCK )
+ | ERTS_LCNT_LT_RWSPINLOCK \
+ | ERTS_LCNT_LT_MUTEX \
+ | ERTS_LCNT_LT_RWMUTEX \
+ | ERTS_LCNT_LT_PROCLOCK )
+
+#define ERTS_LCNT_LOCK_TYPE(lock) ((lock)->flag & ERTS_LCNT_LT_ALL)
+#define ERTS_LCNT_IS_LOCK_INVALID(lock) (!((lock)->flag & ERTS_LCNT_LT_ALL))
+#define ERTS_LCNT_CLEAR_FLAG(lock) ((lock)->flag = 0)
+
/* runtime options */
-#define ERTS_LCNT_OPT_SUSPEND (((Uint16) 1) << 0)
-#define ERTS_LCNT_OPT_LOCATION (((Uint16) 1) << 1)
-#define ERTS_LCNT_OPT_PROCLOCK (((Uint16) 1) << 2)
-#define ERTS_LCNT_OPT_COPYSAVE (((Uint16) 1) << 3)
-#define ERTS_LCNT_OPT_PORTLOCK (((Uint16) 1) << 4)
+#define ERTS_LCNT_OPT_SUSPEND (((Uint16) 1) << 0)
+#define ERTS_LCNT_OPT_LOCATION (((Uint16) 1) << 1)
+#define ERTS_LCNT_OPT_PROCLOCK (((Uint16) 1) << 2)
+#define ERTS_LCNT_OPT_PORTLOCK (((Uint16) 1) << 3)
+#define ERTS_LCNT_OPT_COPYSAVE (((Uint16) 1) << 4)
typedef struct {
unsigned long s;
unsigned long ns;
} erts_lcnt_time_t;
-
+
extern erts_lcnt_time_t timer_start;
typedef struct {
- Uint32 ns[ERTS_LCNT_HISTOGRAM_SLOT_SIZE]; /* log2 array of nano seconds occurences */
+ Uint32 ns[ERTS_LCNT_HISTOGRAM_SLOT_SIZE]; /* log2 array of nano seconds occurences */
} erts_lcnt_hist_t;
typedef struct erts_lcnt_lock_stats_s {
@@ -129,10 +134,10 @@ typedef struct erts_lcnt_lock_stats_s {
char *file; /* which file the lock was taken */
unsigned int line; /* line number in file */
-
+
ethr_atomic_t tries; /* n tries to get lock */
ethr_atomic_t colls; /* n collisions of tries to get lock */
-
+
unsigned long timer_n; /* #times waited for lock */
erts_lcnt_time_t timer; /* total wait time for lock */
erts_lcnt_hist_t hist;
@@ -155,7 +160,7 @@ typedef struct erts_lcnt_lock_s {
/* statistics */
unsigned int n_stats;
erts_lcnt_lock_stats_t stats[ERTS_LCNT_MAX_LOCK_LOCATIONS]; /* first entry is "undefined"*/
-
+
/* chains for list handling */
/* data is hold by lcnt_lock */
struct erts_lcnt_lock_s *prev;
@@ -167,7 +172,7 @@ typedef struct {
erts_lcnt_lock_t *tail;
unsigned long n;
} erts_lcnt_lock_list_t;
-
+
typedef struct {
erts_lcnt_time_t duration; /* time since last clear */
erts_lcnt_lock_list_t *current_locks;
@@ -205,6 +210,7 @@ void erts_lcnt_list_delete(erts_lcnt_lock_list_t *list, erts_lcnt_lock_t *lock);
/* lock operations (global) */
void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag);
void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id);
+void erts_lcnt_init_lock_empty(erts_lcnt_lock_t *lock);
void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock);
void erts_lcnt_lock(erts_lcnt_lock_t *lock);
@@ -226,7 +232,5 @@ void erts_lcnt_clear_counters(void);
char *erts_lcnt_lock_type(Uint16 type);
erts_lcnt_data_t *erts_lcnt_get_data(void);
-#define ERTS_LCNT_LOCK_TYPE(lockp) ((lockp)->flag & ERTS_LCNT_LT_ALL)
-
#endif /* ifdef ERTS_ENABLE_LOCK_COUNT */
#endif /* ifndef ERTS_LOCK_COUNT_H__ */
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index a1bd39dbc8..95a10daa67 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -32,6 +32,7 @@
#include "erl_process.h"
#include "error.h"
#include "bif.h"
+#include "erl_binary.h"
#include "erl_map.h"
@@ -79,8 +80,13 @@ typedef struct {
static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB);
-static Eterm map_merge_mixed(Process *p, Eterm flat, Eterm tree, int swap_args);
-static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB);
+static BIF_RETTYPE map_merge_mixed(Process *p, Eterm flat, Eterm tree, int swap_args);
+struct HashmapMergeContext_;
+static BIF_RETTYPE hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB, int swap_args,
+ struct HashmapMergeContext_*);
+static Export hashmap_merge_trap_export;
+static BIF_RETTYPE maps_merge_trap_1(BIF_ALIST_1);
+static Uint hashmap_subtree_size(Eterm node);
static Eterm hashmap_to_list(Process *p, Eterm map);
static Eterm hashmap_keys(Process *p, Eterm map);
static Eterm hashmap_values(Process *p, Eterm map);
@@ -95,6 +101,15 @@ static Eterm hashmap_bld_tuple_uint(Uint **hpp, Uint *szp, Uint n, Uint nums[]);
static int hxnodecmp(hxnode_t* a, hxnode_t* b);
static int hxnodecmpkey(hxnode_t* a, hxnode_t* b);
+
+void erts_init_map(void) {
+ erts_init_trap_export(&hashmap_merge_trap_export,
+ am_maps, am_merge_trap, 1,
+ &maps_merge_trap_1);
+ return;
+}
+
+
/* erlang:map_size/1
* the corresponding instruction is implemented in:
* beam/erl_bif_guard.c
@@ -410,8 +425,9 @@ static Eterm hashmap_from_validated_list(Process *p, Eterm list, Uint size) {
}
UnUseTmpHeap(2,p);
- factory.p = p;
+ erts_factory_proc_init(&factory, p);
res = hashmap_from_unsorted_array(&factory, hxns, size, 0);
+ erts_factory_close(&factory);
erts_free(ERTS_ALC_T_TMP, (void *) hxns);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(p);
@@ -515,8 +531,9 @@ Eterm erts_hashmap_from_ks_and_vs_extra(Process *p, Eterm *ks, Eterm *vs, Uint n
hxns[i].i = i;
}
- factory.p = p;
+ erts_factory_proc_init(&factory, p);
res = hashmap_from_unsorted_array(&factory, hxns, sz, 0);
+ erts_factory_close(&factory);
erts_free(ERTS_ALC_T_TMP, (void *) hxns);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(p);
@@ -942,15 +959,15 @@ BIF_RETTYPE maps_merge_2(BIF_ALIST_2) {
BIF_RET(flatmap_merge(BIF_P, BIF_ARG_1, BIF_ARG_2));
} else if (is_hashmap(BIF_ARG_2)) {
/* Will always become a tree */
- BIF_RET(map_merge_mixed(BIF_P, BIF_ARG_1, BIF_ARG_2, 0));
+ return map_merge_mixed(BIF_P, BIF_ARG_1, BIF_ARG_2, 0);
}
BIF_P->fvalue = BIF_ARG_2;
} else if (is_hashmap(BIF_ARG_1)) {
if (is_hashmap(BIF_ARG_2)) {
- BIF_RET(hashmap_merge(BIF_P, BIF_ARG_1, BIF_ARG_2));
+ return hashmap_merge(BIF_P, BIF_ARG_1, BIF_ARG_2, 0, NULL);
} else if (is_flatmap(BIF_ARG_2)) {
/* Will always become a tree */
- BIF_RET(map_merge_mixed(BIF_P, BIF_ARG_2, BIF_ARG_1, 1));
+ return map_merge_mixed(BIF_P, BIF_ARG_2, BIF_ARG_1, 1);
}
BIF_P->fvalue = BIF_ARG_2;
} else {
@@ -1063,8 +1080,9 @@ static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
hxns[i].i = i;
}
- factory.p = p;
+ erts_factory_proc_init(&factory, p);
res = hashmap_from_unsorted_array(&factory, hxns, n, 0);
+ erts_factory_close(&factory);
erts_free(ERTS_ALC_T_TMP, (void *) hxns);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(p);
@@ -1107,36 +1125,71 @@ static Eterm map_merge_mixed(Process *p, Eterm flat, Eterm tree, int swap_args)
hxns[i].i = i;
}
- factory.p = p;
+ erts_factory_proc_init(&factory, p);
res = hashmap_from_unsorted_array(&factory, hxns, n, 0);
+ erts_factory_close(&factory);
erts_free(ERTS_ALC_T_TMP, (void *) hxns);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(p);
- return swap_args ? hashmap_merge(p, tree, res) : hashmap_merge(p, res, tree);
+ return hashmap_merge(p, res, tree, swap_args, NULL);
+}
+
+#define PSTACK_TYPE struct HashmapMergePStackType
+struct HashmapMergePStackType {
+ Eterm nodeA, nodeB;
+ Eterm *srcA, *srcB;
+ Uint32 abm, bbm, rbm; /* node bitmaps */
+ int mix; /* &1: there are unique A stuff in node
+ * &2: there are unique B stuff in node */
+ int ix;
+ Eterm array[16]; /* temp node construction area */
+};
+
+typedef struct HashmapMergeContext_ {
+ Uint size; /* total key-value counter */
+ unsigned int lvl;
+ Eterm trap_bin;
+ ErtsPStack pstack;
+#ifdef DEBUG
+ Eterm dbg_map_A, dbg_map_B;
+#endif
+} HashmapMergeContext;
+
+static void hashmap_merge_ctx_destructor(Binary* ctx_bin)
+{
+ HashmapMergeContext* ctx = (HashmapMergeContext*) ERTS_MAGIC_BIN_DATA(ctx_bin);
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(ctx_bin) == hashmap_merge_ctx_destructor);
+
+ PSTACK_DESTROY_SAVED(&ctx->pstack);
+}
+
+BIF_RETTYPE maps_merge_trap_1(BIF_ALIST_1) {
+ Binary* ctx_bin = ((ProcBin *) binary_val(BIF_ARG_1))->val;
+
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(ctx_bin) == hashmap_merge_ctx_destructor);
+
+ return hashmap_merge(BIF_P, NIL, NIL, 0,
+ (HashmapMergeContext*) ERTS_MAGIC_BIN_DATA(ctx_bin));
}
#define HALLOC_EXTRA 200
+#define MAP_MERGE_LOOP_FACTOR 8
-static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
+static BIF_RETTYPE hashmap_merge(Process *p, Eterm map_A, Eterm map_B,
+ int swap_args, HashmapMergeContext* ctx) {
#define PSTACK_TYPE struct HashmapMergePStackType
- struct HashmapMergePStackType {
- Eterm *srcA, *srcB;
- Uint32 abm, bbm, rbm; /* node bitmaps */
- int keepA;
- int ix;
- Eterm array[16];
- };
PSTACK_DECLARE(s, 4);
- struct HashmapMergePStackType* sp = PSTACK_PUSH(s);
- Eterm *hp, *nhp;
+ HashmapMergeContext local_ctx;
+ struct HashmapMergePStackType* sp;
+ Uint32 hx;
+ Eterm res = THE_NON_VALUE;
Eterm hdrA, hdrB;
- Uint32 ahx, bhx;
- Uint size; /* total key-value counter */
- int keepA = 0;
- unsigned int lvl = 0;
+ Eterm *hp, *nhp;
+ Eterm trap_ret;
+ Sint initial_reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * MAP_MERGE_LOOP_FACTOR);
+ Sint reds = initial_reds;
DeclareTmpHeap(th,2,p);
- Eterm res = THE_NON_VALUE;
UseTmpHeap(2,p);
/*
@@ -1144,152 +1197,139 @@ static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
* and merge each pair of nodes.
*/
- {
- hashmap_head_t* a = (hashmap_head_t*) hashmap_val(nodeA);
- hashmap_head_t* b = (hashmap_head_t*) hashmap_val(nodeB);
- size = a->size + b->size;
+ PSTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_SAVED_ESTACK);
+
+ if (ctx == NULL) { /* first call */
+ hashmap_head_t* a = (hashmap_head_t*) hashmap_val(map_A);
+ hashmap_head_t* b = (hashmap_head_t*) hashmap_val(map_B);
+
+ sp = PSTACK_PUSH(s);
+ sp->srcA = swap_args ? &map_B : &map_A;
+ sp->srcB = swap_args ? &map_A : &map_B;
+ sp->mix = 0;
+ local_ctx.size = a->size + b->size;
+ local_ctx.lvl = 0;
+ #ifdef DEBUG
+ local_ctx.dbg_map_A = map_A;
+ local_ctx.dbg_map_B = map_B;
+ local_ctx.trap_bin = THE_NON_VALUE;
+ #endif
+ ctx = &local_ctx;
+ }
+ else {
+ PSTACK_RESTORE(s, &ctx->pstack);
+ sp = PSTACK_TOP(s);
+ goto resume_from_trap;
}
recurse:
- if (primary_tag(nodeA) == TAG_PRIMARY_BOXED &&
- primary_tag(nodeB) == TAG_PRIMARY_LIST) {
- /* Avoid implementing this combination by switching places */
- Eterm tmp = nodeA;
- nodeA = nodeB;
- nodeB = tmp;
- keepA = !keepA;
- }
-
- switch (primary_tag(nodeA)) {
- case TAG_PRIMARY_LIST: {
- sp->srcA = list_val(nodeA);
- switch (primary_tag(nodeB)) {
- case TAG_PRIMARY_LIST: { /* LEAF + LEAF */
- sp->srcB = list_val(nodeB);
-
- if (EQ(CAR(sp->srcA), CAR(sp->srcB))) {
- --size;
- res = keepA ? nodeA : nodeB;
- } else {
- ahx = hashmap_restore_hash(th, lvl, CAR(sp->srcA));
- bhx = hashmap_restore_hash(th, lvl, CAR(sp->srcB));
- sp->abm = 1 << hashmap_index(ahx);
- sp->bbm = 1 << hashmap_index(bhx);
+ sp->nodeA = *sp->srcA;
+ sp->nodeB = *sp->srcB;
- sp->srcA = &nodeA;
- sp->srcB = &nodeB;
- }
- break;
- }
- case TAG_PRIMARY_BOXED: { /* LEAF + NODE */
- sp->srcB = boxed_val(nodeB);
- ASSERT(is_header(*sp->srcB));
- hdrB = *sp->srcB++;
-
- ahx = hashmap_restore_hash(th, lvl, CAR(sp->srcA));
- sp->abm = 1 << hashmap_index(ahx);
- sp->srcA = &nodeA;
- switch(hdrB & _HEADER_MAP_SUBTAG_MASK) {
- case HAMT_SUBTAG_HEAD_ARRAY:
- sp->srcB++;
- sp->bbm = 0xffff;
- break;
+ if (sp->nodeA == sp->nodeB) {
+ res = sp->nodeA;
+ ctx->size -= is_list(sp->nodeB) ? 1 : hashmap_subtree_size(sp->nodeB);
+ }
+ else {
+ if (is_list(sp->nodeA)) { /* A is LEAF */
+ Eterm keyA = CAR(list_val(sp->nodeA));
+
+ if (is_list(sp->nodeB)) { /* LEAF + LEAF */
+ Eterm keyB = CAR(list_val(sp->nodeB));
+
+ if (EQ(keyA, keyB)) {
+ --ctx->size;
+ res = sp->nodeB;
+ sp->mix = 2; /* We assume values differ.
+ + Don't spend time comparing big values.
+ - Might waste some heap space for internal
+ nodes that could otherwise be reused. */
+ goto merge_nodes;
+ }
+ }
+ hx = hashmap_restore_hash(th, ctx->lvl, keyA);
+ sp->abm = 1 << hashmap_index(hx);
+ /* keep srcA pointing at the leaf */
+ }
+ else { /* A is NODE */
+ sp->srcA = boxed_val(sp->nodeA);
+ hdrA = *sp->srcA++;
+ ASSERT(is_header(hdrA));
+ switch (hdrA & _HEADER_MAP_SUBTAG_MASK) {
+ case HAMT_SUBTAG_HEAD_ARRAY: {
+ sp->srcA++;
+ sp->abm = 0xffff;
+ break;
+ }
+ case HAMT_SUBTAG_HEAD_BITMAP: sp->srcA++;
+ case HAMT_SUBTAG_NODE_BITMAP: {
+ sp->abm = MAP_HEADER_VAL(hdrA);
+ break;
+ }
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA);
+ }
+ }
- case HAMT_SUBTAG_HEAD_BITMAP: sp->srcB++;
- case HAMT_SUBTAG_NODE_BITMAP:
- sp->bbm = MAP_HEADER_VAL(hdrB);
- break;
+ if (is_list(sp->nodeB)) { /* B is LEAF */
+ Eterm keyB = CAR(list_val(sp->nodeB));
- default:
- erl_exit(1, "bad header tag %ld\r\n", *sp->srcB & _HEADER_MAP_SUBTAG_MASK);
- break;
- }
- break;
- }
- default:
- erl_exit(1, "bad primary tag %ld\r\n", nodeB);
- }
- break;
- }
- case TAG_PRIMARY_BOXED: { /* NODE + NODE */
- sp->srcA = boxed_val(nodeA);
- hdrA = *sp->srcA++;
- ASSERT(is_header(hdrA));
- switch (hdrA & _HEADER_MAP_SUBTAG_MASK) {
- case HAMT_SUBTAG_HEAD_ARRAY: {
- sp->srcA++;
- ASSERT(primary_tag(nodeB) == TAG_PRIMARY_BOXED);
- sp->abm = 0xffff;
- sp->srcB = boxed_val(nodeB);
- hdrB = *sp->srcB++;
- ASSERT(is_header(hdrB));
- switch (hdrB & _HEADER_MAP_SUBTAG_MASK) {
- case HAMT_SUBTAG_HEAD_ARRAY:
- sp->srcB++;
- sp->bbm = 0xffff;
- break;
- case HAMT_SUBTAG_HEAD_BITMAP: sp->srcB++;
- case HAMT_SUBTAG_NODE_BITMAP:
- sp->bbm = MAP_HEADER_VAL(hdrB);
- break;
- default:
- erl_exit(1, "bad header tag %ld\r\n", *sp->srcB & _HEADER_MAP_SUBTAG_MASK);
- }
- break;
- }
- case HAMT_SUBTAG_HEAD_BITMAP: sp->srcA++;
- case HAMT_SUBTAG_NODE_BITMAP: {
- ASSERT(primary_tag(nodeB) == TAG_PRIMARY_BOXED);
- sp->abm = MAP_HEADER_VAL(hdrA);
- sp->srcB = boxed_val(nodeB);
- hdrB = *sp->srcB++;
- ASSERT(is_header(hdrB));
- switch (hdrB & _HEADER_MAP_SUBTAG_MASK) {
- case HAMT_SUBTAG_HEAD_ARRAY:
+ hx = hashmap_restore_hash(th, ctx->lvl, keyB);
+ sp->bbm = 1 << hashmap_index(hx);
+ /* keep srcB pointing at the leaf */
+ }
+ else { /* B is NODE */
+ sp->srcB = boxed_val(sp->nodeB);
+ hdrB = *sp->srcB++;
+ ASSERT(is_header(hdrB));
+ switch (hdrB & _HEADER_MAP_SUBTAG_MASK) {
+ case HAMT_SUBTAG_HEAD_ARRAY: {
sp->srcB++;
- sp->bbm = 0xffff;
- break;
- case HAMT_SUBTAG_HEAD_BITMAP: sp->srcB++;
- case HAMT_SUBTAG_NODE_BITMAP:
- sp->bbm = MAP_HEADER_VAL(hdrB);
- break;
-
- default:
- erl_exit(1, "bad header tag %ld\r\n", *sp->srcB & _HEADER_MAP_SUBTAG_MASK);
- }
- break;
- }
- default:
- erl_exit(1, "bad primary tag %ld\r\n", nodeA);
- }
- break;
- }
- default:
- erl_exit(1, "bad primary tag %ld\r\n", nodeA);
+ sp->bbm = 0xffff;
+ break;
+ }
+ case HAMT_SUBTAG_HEAD_BITMAP: sp->srcB++;
+ case HAMT_SUBTAG_NODE_BITMAP: {
+ sp->bbm = MAP_HEADER_VAL(hdrB);
+ break;
+ }
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB);
+ }
+ }
}
+merge_nodes:
+
for (;;) {
if (is_value(res)) { /* We have a complete (sub-)tree or leaf */
- if (lvl == 0)
+ int child_mix;
+ if (ctx->lvl == 0)
break;
/* Pop from stack and continue build parent node */
- lvl--;
+ ctx->lvl--;
+ child_mix = sp->mix;
sp = PSTACK_POP(s);
sp->array[sp->ix++] = res;
+ sp->mix |= child_mix;
res = THE_NON_VALUE;
if (sp->rbm) {
sp->srcA++;
sp->srcB++;
- keepA = sp->keepA;
}
} else { /* Start build a node */
sp->ix = 0;
sp->rbm = sp->abm | sp->bbm;
- ASSERT(!(sp->rbm == 0 && lvl > 0));
+ ASSERT(!(sp->rbm == 0 && ctx->lvl > 0));
}
+ if (--reds <= 0) {
+ goto trap;
+ }
+resume_from_trap:
+
while (sp->rbm) {
Uint32 next = sp->rbm & (sp->rbm-1);
Uint32 bit = sp->rbm ^ next;
@@ -1297,43 +1337,123 @@ recurse:
if (sp->abm & bit) {
if (sp->bbm & bit) {
/* Bit clash. Push and resolve by recursive merge */
- if (sp->rbm) {
- sp->keepA = keepA;
- }
- nodeA = *sp->srcA;
- nodeB = *sp->srcB;
- lvl++;
+ Eterm* srcA = sp->srcA;
+ Eterm* srcB = sp->srcB;
+ ctx->lvl++;
sp = PSTACK_PUSH(s);
+ sp->srcA = srcA;
+ sp->srcB = srcB;
+ sp->mix = 0;
goto recurse;
} else {
sp->array[sp->ix++] = *sp->srcA++;
+ sp->mix |= 1;
}
} else {
ASSERT(sp->bbm & bit);
sp->array[sp->ix++] = *sp->srcB++;
+ sp->mix |= 2;
}
}
- ASSERT(sp->ix == hashmap_bitcount(sp->abm | sp->bbm));
- if (lvl == 0) {
- nhp = HAllocX(p, HAMT_HEAD_BITMAP_SZ(sp->ix), HALLOC_EXTRA);
- hp = nhp;
- *hp++ = (sp->ix == 16 ? MAP_HEADER_HAMT_HEAD_ARRAY
- : MAP_HEADER_HAMT_HEAD_BITMAP(sp->abm | sp->bbm));
- *hp++ = size;
- } else {
- nhp = HAllocX(p, HAMT_NODE_BITMAP_SZ(sp->ix), HALLOC_EXTRA);
- hp = nhp;
- *hp++ = MAP_HEADER_HAMT_NODE_BITMAP(sp->abm | sp->bbm);
- }
- memcpy(hp, sp->array, sp->ix * sizeof(Eterm));
- res = make_boxed(nhp);
+ switch (sp->mix) {
+ case 0: /* Nodes A and B contain the *EXACT* same sub-trees
+ => fall through and reuse nodeA */
+
+ case 1: /* Only unique A stuff => reuse nodeA */
+ res = sp->nodeA;
+ break;
+
+ case 2: /* Only unique B stuff => reuse nodeB */
+ res = sp->nodeB;
+ break;
+
+ case 3: /* We have a mix => must build new node */
+ ASSERT(sp->ix == hashmap_bitcount(sp->abm | sp->bbm));
+ if (ctx->lvl == 0) {
+ nhp = HAllocX(p, HAMT_HEAD_BITMAP_SZ(sp->ix), HALLOC_EXTRA);
+ hp = nhp;
+ *hp++ = (sp->ix == 16 ? MAP_HEADER_HAMT_HEAD_ARRAY
+ : MAP_HEADER_HAMT_HEAD_BITMAP(sp->abm | sp->bbm));
+ *hp++ = ctx->size;
+ } else {
+ nhp = HAllocX(p, HAMT_NODE_BITMAP_SZ(sp->ix), HALLOC_EXTRA);
+ hp = nhp;
+ *hp++ = MAP_HEADER_HAMT_NODE_BITMAP(sp->abm | sp->bbm);
+ }
+ sys_memcpy(hp, sp->array, sp->ix * sizeof(Eterm));
+ res = make_boxed(nhp);
+ break;
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix);
+ }
+ }
+
+ /* Done */
+
+#ifdef DEBUG
+ {
+ Eterm *head = hashmap_val(res);
+ Uint size = head[1];
+ Uint real_size = hashmap_subtree_size(res);
+ ASSERT(size == real_size);
+ }
+#endif
+
+ if (ctx != &local_ctx) {
+ ASSERT(ctx->trap_bin != THE_NON_VALUE);
+ ASSERT(p->flags & F_DISABLE_GC);
+ erts_set_gc_state(p, 1);
+ }
+ else {
+ ASSERT(ctx->trap_bin == THE_NON_VALUE);
+ ASSERT(!(p->flags & F_DISABLE_GC));
}
PSTACK_DESTROY(s);
UnUseTmpHeap(2,p);
+ BUMP_REDS(p, (initial_reds - reds) / MAP_MERGE_LOOP_FACTOR);
return res;
+
+trap: /* Yield */
+
+ if (ctx == &local_ctx) {
+ Binary* ctx_b = erts_create_magic_binary(sizeof(HashmapMergeContext),
+ hashmap_merge_ctx_destructor);
+ ctx = ERTS_MAGIC_BIN_DATA(ctx_b);
+ sys_memcpy(ctx, &local_ctx, sizeof(HashmapMergeContext));
+ hp = HAlloc(p, PROC_BIN_SIZE);
+ ASSERT(ctx->trap_bin == THE_NON_VALUE);
+ ctx->trap_bin = erts_mk_magic_binary_term(&hp, &MSO(p), ctx_b);
+
+ erts_set_gc_state(p, 0);
+ }
+ else {
+ ASSERT(ctx->trap_bin != THE_NON_VALUE);
+ ASSERT(p->flags & F_DISABLE_GC);
+ }
+
+ PSTACK_SAVE(s, &ctx->pstack);
+
+ BUMP_ALL_REDS(p);
+ ERTS_BIF_PREP_TRAP1(trap_ret, &hashmap_merge_trap_export,
+ p, ctx->trap_bin);
+ UnUseTmpHeap(2,p);
+ return trap_ret;
}
+static Uint hashmap_subtree_size(Eterm node) {
+ DECLARE_WSTACK(stack);
+ Uint size = 0;
+
+ hashmap_iterator_init(&stack, node, 0);
+ while (hashmap_iterator_next(&stack)) {
+ size++;
+ }
+ DESTROY_WSTACK(stack);
+ return size;
+}
+
+
static int hash_cmp(Uint32 ha, Uint32 hb)
{
int i;
@@ -1756,10 +1876,11 @@ void hashmap_iterator_init(ErtsWStack* s, Eterm node, int reverse) {
sz = 16;
break;
case HAMT_SUBTAG_HEAD_BITMAP:
- sz = hashmap_bitcount(MAP_HEADER_VAL(hdr));
+ case HAMT_SUBTAG_NODE_BITMAP:
+ sz = hashmap_bitcount(MAP_HEADER_VAL(hdr));
break;
default:
- erl_exit(1, "bad header");
+ erl_exit(ERTS_ABORT_EXIT, "bad header");
}
WSTACK_PUSH3((*s), (UWord)THE_NON_VALUE, /* end marker */
@@ -1796,7 +1917,7 @@ Eterm* hashmap_iterator_next(ErtsWStack* s) {
ASSERT(sz < 17);
break;
default:
- erl_exit(1, "bad header");
+ erl_exit(ERTS_ABORT_EXIT, "bad header");
}
idx++;
@@ -2504,6 +2625,9 @@ int erts_validate_and_sort_flatmap(flatmap_t* mp)
return 1;
}
+#if 0 /* Can't get myself to remove this beautiful piece of code
+ for probabilistic overestimation of nr of nodes in a hashmap */
+
/* Really rough estimate of sqrt(x)
* Guaranteed not to be less than sqrt(x)
*/
@@ -2525,7 +2649,10 @@ static int int_sqrt_ceiling(Uint x)
}
}
-Uint hashmap_over_estimated_heap_size(Uint k)
+/* May not be enough if hashing is broken (not uniform)
+ * or if hell freezes over.
+ */
+Uint hashmap_overestimated_node_count(Uint k)
{
/* k is nr of key-value pairs.
N(k) is expected nr of nodes in hamt.
@@ -2539,12 +2666,9 @@ Uint hashmap_over_estimated_heap_size(Uint k)
by 15 std.devs above the average, which gives a probability for overrun
less than 1.0e-49 (same magnitude as a git SHA1 collision).
*/
- Uint max_nodes = 2*k/5 + (15/3)*int_sqrt_ceiling(k);
- return (k*2 + /* leaf cons cells */
- k + /* leaf list terms */
- max_nodes*2); /* headers + parent boxed terms */
+ return 2*k/5 + 1 + (15/3)*int_sqrt_ceiling(k);
}
-
+#endif
BIF_RETTYPE erts_debug_map_info_1(BIF_ALIST_1) {
if (is_hashmap(BIF_ARG_1)) {
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index 2cc6768bfc..b5941c5c9a 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -91,7 +91,6 @@ Eterm erts_hashmap_insert_up(Eterm *hp, Eterm key, Eterm value,
Uint *upsz, struct ErtsEStack_ *sp);
int erts_validate_and_sort_flatmap(flatmap_t* map);
-Uint hashmap_over_estimated_heap_size(Uint n);
void hashmap_iterator_init(struct ErtsWStack_* s, Eterm node, int reverse);
Eterm* hashmap_iterator_next(struct ErtsWStack_* s);
Eterm* hashmap_iterator_prev(struct ErtsWStack_* s);
@@ -191,5 +190,18 @@ typedef struct hashmap_head_s {
#define hashmap_index(hash) (((Uint32)hash) & 0xf)
+/* hashmap heap size:
+ [one cons cell + one list term in parent node] per key
+ [one header + one boxed term in parent node] per inner node
+ [one header + one size word] for root node
+*/
+#define HASHMAP_HEAP_SIZE(KEYS,NODES) ((KEYS)*3 + (NODES)*2)
+#ifdef DEBUG
+# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (KEYS)
+#else
+# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (2*(KEYS)/5)
+#endif
+#define HASHMAP_ESTIMATED_HEAP_SIZE(KEYS) \
+ HASHMAP_HEAP_SIZE(KEYS,HASHMAP_ESTIMATED_NODE_COUNT(KEYS))
#endif
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index ccfc2e6458..f806d2c498 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -93,9 +93,6 @@ erts_resize_message_buffer(ErlHeapFragment *bp, Uint size,
#endif
ErlHeapFragment* nbp;
- /* ToDo: Make use of 'used_size' to avoid realloc
- when shrinking just a few words */
-
#ifdef DEBUG
{
Uint off_sz = size < bp->used_size ? size : bp->used_size;
@@ -110,8 +107,10 @@ erts_resize_message_buffer(ErlHeapFragment *bp, Uint size,
}
#endif
- if (size == bp->used_size)
+ if (size >= (bp->used_size - bp->used_size / 16)) {
+ bp->used_size = size;
return bp;
+ }
#ifdef HARD_DEBUG
dbg_brefs = erts_alloc(ERTS_ALC_T_UNDEF, sizeof(Eterm *)*brefs_size);
@@ -237,8 +236,7 @@ erts_msg_distext2heap(Process *pp,
Eterm msg;
Uint tok_sz = 0;
Eterm *hp = NULL;
- Eterm *hp_end = NULL;
- ErlOffHeap *ohp;
+ ErtsHeapFactory factory;
Sint sz;
*bpp = NULL;
@@ -250,36 +248,26 @@ erts_msg_distext2heap(Process *pp,
tok_sz = heap_frag->used_size;
sz += tok_sz;
}
- if (pp)
+ if (pp) {
+ ErlOffHeap *ohp;
hp = erts_alloc_message_heap(sz, bpp, &ohp, pp, plcksp);
+ }
else {
*bpp = new_message_buffer(sz);
hp = (*bpp)->mem;
- ohp = &(*bpp)->off_heap;
}
- hp_end = hp + sz;
- msg = erts_decode_dist_ext(&hp, ohp, dist_extp);
+ erts_factory_message_init(&factory, pp, hp, *bpp);
+ msg = erts_decode_dist_ext(&factory, dist_extp);
if (is_non_value(msg))
goto decode_error;
if (is_not_nil(*tokenp)) {
ErlHeapFragment *heap_frag = erts_dist_ext_trailer(dist_extp);
- *tokenp = copy_struct(*tokenp, tok_sz, &hp, ohp);
+ hp = erts_produce_heap(&factory, tok_sz, 0);
+ *tokenp = copy_struct(*tokenp, tok_sz, &hp, factory.off_heap);
erts_cleanup_offheap(&heap_frag->off_heap);
}
erts_free_dist_ext_copy(dist_extp);
- if (hp_end != hp) {
- if (!(*bpp)) {
- HRelease(pp, hp_end, hp);
- }
- else {
- Uint final_size = hp - &(*bpp)->mem[0];
- Eterm brefs[2] = {msg, *tokenp};
- ASSERT(sz - (hp_end - hp) == final_size);
- *bpp = erts_resize_message_buffer(*bpp, final_size, &brefs[0], 2);
- msg = brefs[0];
- *tokenp = brefs[1];
- }
- }
+ erts_factory_close(&factory);
return msg;
decode_error:
@@ -288,13 +276,7 @@ erts_msg_distext2heap(Process *pp,
erts_cleanup_offheap(&heap_frag->off_heap);
}
erts_free_dist_ext_copy(dist_extp);
- if (*bpp) {
- free_message_buffer(*bpp);
- *bpp = NULL;
- }
- else if (hp) {
- HRelease(pp, hp_end, hp);
- }
+ *bpp = NULL;
return THE_NON_VALUE;
}
@@ -851,10 +833,11 @@ erts_msg_attached_data_size_aux(ErlMessage *msg)
}
void
-erts_move_msg_attached_data_to_heap(Eterm **hpp, ErlOffHeap *ohp, ErlMessage *msg)
+erts_move_msg_attached_data_to_heap(ErtsHeapFactory* factory,
+ ErlMessage *msg)
{
if (is_value(ERL_MESSAGE_TERM(msg)))
- erts_move_msg_mbuf_to_heap(hpp, ohp, msg);
+ erts_move_msg_mbuf_to_heap(&factory->hp, factory->off_heap, msg);
else if (msg->data.dist_ext) {
ASSERT(msg->data.dist_ext->heap_size >= 0);
if (is_not_nil(ERL_MESSAGE_TOKEN(msg))) {
@@ -862,12 +845,11 @@ erts_move_msg_attached_data_to_heap(Eterm **hpp, ErlOffHeap *ohp, ErlMessage *ms
heap_frag = erts_dist_ext_trailer(msg->data.dist_ext);
ERL_MESSAGE_TOKEN(msg) = copy_struct(ERL_MESSAGE_TOKEN(msg),
heap_frag->used_size,
- hpp,
- ohp);
+ &factory->hp,
+ factory->off_heap);
erts_cleanup_offheap(&heap_frag->off_heap);
}
- ERL_MESSAGE_TERM(msg) = erts_decode_dist_ext(hpp,
- ohp,
+ ERL_MESSAGE_TERM(msg) = erts_decode_dist_ext(factory,
msg->data.dist_ext);
erts_free_dist_ext_copy(msg->data.dist_ext);
msg->data.dist_ext = NULL;
@@ -1134,15 +1116,281 @@ erts_deliver_exit_message(Eterm from, Process *to, ErtsProcLocks *to_locksp,
}
}
+void erts_factory_proc_init(ErtsHeapFactory* factory,
+ Process* p)
+{
+ erts_factory_proc_prealloc_init(factory, p, HEAP_LIMIT(p) - HEAP_TOP(p));
+}
+
+void erts_factory_proc_prealloc_init(ErtsHeapFactory* factory,
+ Process* p,
+ Sint size)
+{
+ factory->mode = FACTORY_HALLOC;
+ factory->p = p;
+ factory->hp_start = HAlloc(p, size);
+ factory->hp = factory->hp_start;
+ factory->hp_end = factory->hp_start + size;
+ factory->off_heap = &p->off_heap;
+ factory->off_heap_saved.first = p->off_heap.first;
+ factory->off_heap_saved.overhead = p->off_heap.overhead;
+ factory->heap_frags_saved = p->mbuf;
+ factory->heap_frags = NULL; /* not used */
+ factory->alloc_type = 0; /* not used */
+}
+
+void erts_factory_message_init(ErtsHeapFactory* factory,
+ Process* rp,
+ Eterm* hp,
+ ErlHeapFragment* bp)
+{
+ if (bp) {
+ factory->mode = FACTORY_HEAP_FRAGS;
+ factory->p = NULL;
+ factory->hp_start = bp->mem;
+ factory->hp = hp ? hp : bp->mem;
+ factory->hp_end = bp->mem + bp->alloc_size;
+ factory->off_heap = &bp->off_heap;
+ factory->heap_frags = bp;
+ factory->heap_frags_saved = bp;
+ factory->alloc_type = ERTS_ALC_T_HEAP_FRAG;
+ ASSERT(!bp->next);
+ }
+ else {
+ factory->mode = FACTORY_HALLOC;
+ factory->p = rp;
+ factory->hp_start = hp;
+ factory->hp = hp;
+ factory->hp_end = HEAP_TOP(rp);
+ factory->off_heap = &rp->off_heap;
+ factory->heap_frags_saved = rp->mbuf;
+ factory->heap_frags = NULL; /* not used */
+ factory->alloc_type = 0; /* not used */
+ }
+ factory->off_heap_saved.first = factory->off_heap->first;
+ factory->off_heap_saved.overhead = factory->off_heap->overhead;
+
+ ASSERT(factory->hp >= factory->hp_start && factory->hp <= factory->hp_end);
+}
+
+void erts_factory_static_init(ErtsHeapFactory* factory,
+ Eterm* hp,
+ Uint size,
+ ErlOffHeap* off_heap)
+{
+ factory->mode = FACTORY_STATIC;
+ factory->hp_start = hp;
+ factory->hp = hp;
+ factory->hp_end = hp + size;
+ factory->off_heap = off_heap;
+ factory->off_heap_saved.first = factory->off_heap->first;
+ factory->off_heap_saved.overhead = factory->off_heap->overhead;
+}
+
+/* When we know the term is an immediate and need no heap.
+*/
+void erts_factory_dummy_init(ErtsHeapFactory* factory)
+{
+ factory->mode = FACTORY_CLOSED;
+}
+
+static void reserve_heap(ErtsHeapFactory*, Uint need, Uint xtra);
+
Eterm* erts_produce_heap(ErtsHeapFactory* factory, Uint need, Uint xtra)
{
Eterm* res;
- if (factory->p) {
- res = HAllocX(factory->p, need, xtra);
- } else {
- res = factory->hp;
- factory->hp += need;
+
+ ASSERT((unsigned int)factory->mode > (unsigned int)FACTORY_CLOSED);
+ if (factory->hp + need > factory->hp_end) {
+ reserve_heap(factory, need, xtra);
}
+ res = factory->hp;
+ factory->hp += need;
return res;
}
+Eterm* erts_reserve_heap(ErtsHeapFactory* factory, Uint need)
+{
+ ASSERT((unsigned int)factory->mode > (unsigned int)FACTORY_CLOSED);
+ if (factory->hp + need > factory->hp_end) {
+ reserve_heap(factory, need, 200);
+ }
+ return factory->hp;
+}
+
+static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra)
+{
+ ErlHeapFragment* bp;
+
+ switch (factory->mode) {
+ case FACTORY_HALLOC:
+ HRelease(factory->p, factory->hp_end, factory->hp);
+ factory->hp = HAllocX(factory->p, need, xtra);
+ factory->hp_end = factory->hp + need;
+ return;
+
+ case FACTORY_HEAP_FRAGS:
+ bp = factory->heap_frags;
+
+ if (bp) {
+ ASSERT(factory->hp > bp->mem);
+ ASSERT(factory->hp <= factory->hp_end);
+ ASSERT(factory->hp_end == bp->mem + bp->alloc_size);
+
+ bp->used_size = factory->hp - bp->mem;
+ }
+ bp = (ErlHeapFragment*) ERTS_HEAP_ALLOC(factory->alloc_type,
+ ERTS_HEAP_FRAG_SIZE(need+xtra));
+ bp->next = factory->heap_frags;
+ factory->heap_frags = bp;
+ bp->alloc_size = need + xtra;
+ bp->used_size = need;
+ bp->off_heap.first = NULL;
+ bp->off_heap.overhead = 0;
+
+ factory->hp = bp->mem;
+ factory->hp_end = bp->mem + bp->alloc_size;
+ return;
+
+ case FACTORY_STATIC:
+ case FACTORY_CLOSED:
+ default:
+ ASSERT(!"Invalid factory mode");
+ }
+}
+
+void erts_factory_close(ErtsHeapFactory* factory)
+{
+ ErlHeapFragment* bp;
+
+ switch (factory->mode) {
+ case FACTORY_HALLOC:
+ HRelease(factory->p, factory->hp_end, factory->hp);
+ break;
+
+ case FACTORY_HEAP_FRAGS:
+ bp = factory->heap_frags;
+
+ if (bp) {
+ ASSERT(factory->hp >= bp->mem);
+ ASSERT(factory->hp <= factory->hp_end);
+ ASSERT(factory->hp_end == bp->mem + bp->alloc_size);
+
+ bp->used_size = factory->hp - bp->mem;
+ }
+ break;
+ case FACTORY_STATIC: break;
+ case FACTORY_CLOSED: break;
+ default:
+ ASSERT(!"Invalid factory mode");
+ }
+ factory->mode = FACTORY_CLOSED;
+}
+
+void erts_factory_trim_and_close(ErtsHeapFactory* factory,
+ Eterm *brefs, Uint brefs_size)
+{
+ if (factory->mode == FACTORY_HEAP_FRAGS) {
+ ErlHeapFragment* bp = factory->heap_frags;
+ if (bp->next == NULL) {
+ Uint used_sz = factory->hp - bp->mem;
+ ASSERT(used_sz <= bp->alloc_size);
+ factory->heap_frags = erts_resize_message_buffer(bp, used_sz,
+ brefs, brefs_size);
+ factory->mode = FACTORY_CLOSED;
+ return;
+ }
+ /*else we don't trim multi fragmented messages for now */
+ }
+ erts_factory_close(factory);
+}
+
+void erts_factory_undo(ErtsHeapFactory* factory)
+{
+ ErlHeapFragment* bp;
+ struct erl_off_heap_header *hdr, **hdr_nextp;
+
+ switch (factory->mode) {
+ case FACTORY_HALLOC:
+ case FACTORY_STATIC:
+ /* Cleanup off-heap
+ */
+ hdr_nextp = NULL;
+ for (hdr = factory->off_heap->first;
+ hdr != factory->off_heap_saved.first;
+ hdr = hdr->next) {
+
+ hdr_nextp = &hdr->next;
+ }
+
+ if (hdr_nextp != NULL) {
+ *hdr_nextp = NULL;
+ erts_cleanup_offheap(factory->off_heap);
+ factory->off_heap->first = factory->off_heap_saved.first;
+ factory->off_heap->overhead = factory->off_heap_saved.overhead;
+ }
+
+ if (factory->mode == FACTORY_HALLOC) {
+ /* Free heap frags
+ */
+ bp = factory->p->mbuf;
+ if (bp != factory->heap_frags_saved) {
+ do {
+ ErlHeapFragment *next_bp = bp->next;
+ ASSERT(bp->off_heap.first == NULL);
+ ERTS_HEAP_FREE(ERTS_ALC_T_HEAP_FRAG, (void *) bp,
+ ERTS_HEAP_FRAG_SIZE(bp->alloc_size));
+ bp = next_bp;
+ } while (bp != factory->heap_frags_saved);
+
+ factory->p->mbuf = bp;
+ }
+
+ /* Rollback heap top
+ */
+ if (factory->heap_frags_saved == NULL) { /* No heap frags when we started */
+ ASSERT(factory->hp_start >= HEAP_START(factory->p));
+ ASSERT(factory->hp_start <= HEAP_LIMIT(factory->p));
+
+ HEAP_TOP(factory->p) = factory->hp_start;
+ }
+ else {
+ ASSERT(factory->heap_frags_saved == factory->p->mbuf);
+ if (factory->hp_start == factory->heap_frags_saved->mem) {
+ factory->p->mbuf = factory->p->mbuf->next;
+ ERTS_HEAP_FREE(ERTS_ALC_T_HEAP_FRAG, factory->heap_frags_saved,
+ ERTS_HEAP_FRAG_SIZE(factory->heap_frags_saved->alloc_size));
+ }
+ else if (factory->hp_start != factory->hp_end) {
+ unsigned remains = factory->hp_start - factory->heap_frags_saved->mem;
+ ASSERT(remains > 0 && remains < factory->heap_frags_saved->used_size);
+ factory->heap_frags_saved->used_size = remains;
+ }
+ }
+ }
+ break;
+
+ case FACTORY_HEAP_FRAGS:
+ bp = factory->heap_frags;
+ do {
+ ErlHeapFragment* next_bp = bp->next;
+
+ erts_cleanup_offheap(&bp->off_heap);
+ ERTS_HEAP_FREE(factory->alloc_type, (void *) bp,
+ ERTS_HEAP_FRAG_SIZE(bp->size));
+ bp = next_bp;
+ }while (bp != NULL);
+ break;
+
+ case FACTORY_CLOSED: break;
+ default:
+ ASSERT(!"Invalid factory mode");
+ }
+ factory->mode = FACTORY_CLOSED;
+#ifdef DEBUG
+ factory->p = NULL;
+ factory->hp = NULL;
+ factory->heap_frags = NULL;
+#endif
+}
+
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 1e1dafee90..705ba5e506 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -51,6 +51,45 @@ typedef struct erl_off_heap {
(OHP)->first = NULL; \
(OHP)->overhead = 0; \
} while (0)
+
+typedef struct {
+ enum {
+ FACTORY_CLOSED = 0,
+ FACTORY_HALLOC,
+ FACTORY_HEAP_FRAGS,
+ FACTORY_STATIC
+ } mode;
+ Process* p;
+ Eterm* hp_start;
+ Eterm* hp;
+ Eterm* hp_end;
+ struct erl_heap_fragment* heap_frags;
+ struct erl_heap_fragment* heap_frags_saved;
+ ErlOffHeap* off_heap;
+ ErlOffHeap off_heap_saved;
+ Uint32 alloc_type;
+} ErtsHeapFactory;
+
+void erts_factory_proc_init(ErtsHeapFactory*, Process*);
+void erts_factory_proc_prealloc_init(ErtsHeapFactory*, Process*, Sint size);
+void erts_factory_message_init(ErtsHeapFactory*, Process*, Eterm* hp, struct erl_heap_fragment*);
+void erts_factory_static_init(ErtsHeapFactory*, Eterm* hp, Uint size, ErlOffHeap*);
+void erts_factory_dummy_init(ErtsHeapFactory*);
+
+Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra);
+Eterm* erts_reserve_heap(ErtsHeapFactory*, Uint need);
+void erts_factory_close(ErtsHeapFactory*);
+void erts_factory_trim_and_close(ErtsHeapFactory*,Eterm *brefs, Uint brefs_size);
+void erts_factory_undo(ErtsHeapFactory*);
+
+#ifdef CHECK_FOR_HOLES
+# define ERTS_FACTORY_HOLE_CHECK(f) do { \
+ /*if ((f)->p) erts_check_for_holes((f)->p);*/ \
+ } while (0)
+#else
+# define ERTS_FACTORY_HOLE_CHECK(p)
+#endif
+
#include "external.h"
#include "erl_process.h"
@@ -68,21 +107,6 @@ struct erl_heap_fragment {
Eterm mem[1]; /* Data */
};
-typedef struct {
- Process* p;
- Eterm* hp;
-} ErtsHeapFactory;
-
-Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra);
-#ifdef CHECK_FOR_HOLES
-# define ERTS_FACTORY_HOLE_CHECK(f) do { \
- if ((f)->p) erts_check_for_holes((f)->p); \
- } while (0)
-#else
-# define ERTS_FACTORY_HOLE_CHECK(p)
-#endif
-
-
typedef struct erl_mesg {
struct erl_mesg* next; /* Next message */
union {
@@ -139,7 +163,7 @@ typedef struct {
*(p)->msg.last = (mp); \
(p)->msg.last = &(mp)->next; \
(p)->msg.len++; \
-} while(0)
+} while (0)
#ifdef ERTS_SMP
@@ -212,17 +236,23 @@ do { \
do { \
if ((M)->data.attached) { \
Uint need__ = erts_msg_attached_data_size((M)); \
+ { SWPO ; } \
if ((ST) - (HT) >= need__) { \
- Uint *htop__ = (HT); \
- erts_move_msg_attached_data_to_heap(&htop__, &MSO((P)), (M));\
- ASSERT(htop__ - (HT) <= need__); \
- (HT) = htop__; \
+ ErtsHeapFactory factory__; \
+ erts_factory_proc_prealloc_init(&factory__, (P), need__); \
+ erts_move_msg_attached_data_to_heap(&factory__, (M)); \
+ erts_factory_close(&factory__); \
+ if ((P)->mbuf != NULL) { \
+ /* Heap was exhausted by messages. This is a rare case */ \
+ /* that can currently (OTP 18) only happen if hamts are */ \
+ /* far exceeding the estimated heap size. Do GC. */ \
+ (FC) -= erts_garbage_collect((P), 0, NULL, 0); \
+ } \
} \
else { \
- { SWPO ; } \
(FC) -= erts_garbage_collect((P), 0, NULL, 0); \
- { SWPI ; } \
} \
+ { SWPI ; } \
ASSERT(!(M)->data.attached); \
} \
} while (0)
@@ -266,23 +296,21 @@ void erts_link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp);
void erts_move_msg_mbuf_to_heap(Eterm**, ErlOffHeap*, ErlMessage *);
Uint erts_msg_attached_data_size_aux(ErlMessage *msg);
-void erts_move_msg_attached_data_to_heap(Eterm **, ErlOffHeap *, ErlMessage *);
-
+void erts_move_msg_attached_data_to_heap(ErtsHeapFactory*, ErlMessage *);
Eterm erts_msg_distext2heap(Process *, ErtsProcLocks *, ErlHeapFragment **,
Eterm *, ErtsDistExternal *);
void erts_cleanup_offheap(ErlOffHeap *offheap);
-ERTS_GLB_INLINE Uint erts_msg_used_frag_sz(const ErlMessage *msg);
+ERTS_GLB_INLINE Uint erts_used_frag_sz(const ErlHeapFragment*);
ERTS_GLB_INLINE Uint erts_msg_attached_data_size(ErlMessage *msg);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-ERTS_GLB_INLINE Uint erts_msg_used_frag_sz(const ErlMessage *msg)
+ERTS_GLB_INLINE Uint erts_used_frag_sz(const ErlHeapFragment* bp)
{
- const ErlHeapFragment *bp;
Uint sz = 0;
- for (bp = msg->data.heap_frag; bp!=NULL; bp=bp->next) {
+ for ( ; bp!=NULL; bp=bp->next) {
sz += bp->used_size;
}
return sz;
@@ -292,7 +320,7 @@ ERTS_GLB_INLINE Uint erts_msg_attached_data_size(ErlMessage *msg)
{
ASSERT(msg->data.attached);
if (is_value(ERL_MESSAGE_TERM(msg)))
- return erts_msg_used_frag_sz(msg);
+ return erts_used_frag_sz(msg->data.heap_frag);
else if (msg->data.dist_ext->heap_size < 0)
return erts_msg_attached_data_size_aux(msg);
else {
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 45fc949b81..27f6c6f00d 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1208,7 +1208,11 @@ typedef struct enif_resource_t
struct enif_resource_type_t* type;
#ifdef DEBUG
erts_refc_t nif_refc;
+# ifdef ARCH_32
+ byte align__[4];
+# endif
#endif
+
char data[1];
}ErlNifResource;
@@ -1384,7 +1388,7 @@ static void rollback_opened_resource_types(void)
static void nif_resource_dtor(Binary* bin)
{
- ErlNifResource* resource = (ErlNifResource*) ERTS_MAGIC_BIN_DATA(bin);
+ ErlNifResource* resource = (ErlNifResource*) ERTS_MAGIC_BIN_UNALIGNED_DATA(bin);
ErlNifResourceType* type = resource->type;
ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == &nif_resource_dtor);
@@ -1405,8 +1409,10 @@ static void nif_resource_dtor(Binary* bin)
void* enif_alloc_resource(ErlNifResourceType* type, size_t size)
{
- Binary* bin = erts_create_magic_binary(SIZEOF_ErlNifResource(size), &nif_resource_dtor);
- ErlNifResource* resource = ERTS_MAGIC_BIN_DATA(bin);
+ Binary* bin = erts_create_magic_binary_x(SIZEOF_ErlNifResource(size),
+ &nif_resource_dtor,
+ 1); /* unaligned */
+ ErlNifResource* resource = ERTS_MAGIC_BIN_UNALIGNED_DATA(bin);
ASSERT(type->owner && type->next && type->prev); /* not allowed in load/upgrade */
resource->type = type;
@@ -1421,7 +1427,7 @@ void* enif_alloc_resource(ErlNifResourceType* type, size_t size)
void enif_release_resource(void* obj)
{
ErlNifResource* resource = DATA_TO_RESOURCE(obj);
- ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_DATA(resource);
+ ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(resource);
ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == &nif_resource_dtor);
#ifdef DEBUG
@@ -1435,7 +1441,7 @@ void enif_release_resource(void* obj)
void enif_keep_resource(void* obj)
{
ErlNifResource* resource = DATA_TO_RESOURCE(obj);
- ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_DATA(resource);
+ ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(resource);
ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == &nif_resource_dtor);
#ifdef DEBUG
@@ -1447,7 +1453,7 @@ void enif_keep_resource(void* obj)
ERL_NIF_TERM enif_make_resource(ErlNifEnv* env, void* obj)
{
ErlNifResource* resource = DATA_TO_RESOURCE(obj);
- ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_DATA(resource);
+ ErtsBinary* bin = ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(resource);
Eterm* hp = alloc_heap(env,PROC_BIN_SIZE);
return erts_mk_magic_binary_term(&hp, &MSO(env->proc), &bin->binary);
}
@@ -1476,7 +1482,7 @@ int enif_get_resource(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifResourceType* typ
return 0; / * Or should we allow "resource binaries" as handles? * /
}*/
mbin = pb->val;
- resource = (ErlNifResource*) ERTS_MAGIC_BIN_DATA(mbin);
+ resource = (ErlNifResource*) ERTS_MAGIC_BIN_UNALIGNED_DATA(mbin);
if (ERTS_MAGIC_BIN_DESTRUCTOR(mbin) != &nif_resource_dtor
|| resource->type != type) {
return 0;
@@ -1488,8 +1494,8 @@ int enif_get_resource(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifResourceType* typ
size_t enif_sizeof_resource(void* obj)
{
ErlNifResource* resource = DATA_TO_RESOURCE(obj);
- Binary* bin = &ERTS_MAGIC_BIN_FROM_DATA(resource)->binary;
- return ERTS_MAGIC_BIN_DATA_SIZE(bin) - offsetof(ErlNifResource,data);
+ Binary* bin = &ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(resource)->binary;
+ return ERTS_MAGIC_BIN_UNALIGNED_DATA_SIZE(bin) - offsetof(ErlNifResource,data);
}
@@ -2712,6 +2718,8 @@ erts_unload_nif(struct erl_module_nif* lib)
void erl_nif_init()
{
+ ERTS_CT_ASSERT((offsetof(ErlNifResource,data) % 8) == ERTS_MAGIC_BIN_BYTES_TO_ALIGN);
+
resource_type_list.next = &resource_type_list;
resource_type_list.prev = &resource_type_list;
resource_type_list.dtor = NULL;
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 6d827c6bda..0950d7e7ef 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -51,6 +51,9 @@ static Uint dist_entries;
static int references_atoms_need_init = 1;
+static ErtsMonotonicTime orig_node_tab_delete_delay;
+static ErtsMonotonicTime node_tab_delete_delay;
+
/* -- The distribution table ---------------------------------------------- */
#ifdef DEBUG
@@ -290,21 +293,46 @@ DistEntry *erts_find_dist_entry(Eterm sysname)
return res;
}
-void erts_delete_dist_entry(DistEntry *dep)
+static void try_delete_dist_entry(void *vdep)
+{
+ DistEntry *dep = (DistEntry *) vdep;
+ erts_aint_t refc;
+
+ erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
+ /*
+ * Another thread might have looked up this dist entry after
+ * we decided to delete it (refc became zero). If so, the other
+ * thread incremented refc twice. Once for the new reference
+ * and once for this thread.
+ *
+ * If refc reach -1, noone has used the entry since we
+ * set up the timer. Delete the entry.
+ *
+ * If refc reach 0, the entry is currently not in use
+ * but has been used since we set up the timer. Set up a
+ * new timer.
+ *
+ * If refc > 0, the entry is in use. Keep the entry.
+ */
+ refc = erts_refc_dectest(&dep->refc, -1);
+ if (refc == -1)
+ (void) hash_erase(&erts_dist_table, (void *) dep);
+ erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+
+ if (refc == 0)
+ erts_schedule_delete_dist_entry(dep);
+}
+
+void erts_schedule_delete_dist_entry(DistEntry *dep)
{
ASSERT(dep != erts_this_dist_entry);
- if(dep != erts_this_dist_entry) {
- erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
- /*
- * Another thread might have looked up this dist entry after
- * we decided to delete it (refc became zero). If so, the other
- * thread incremented refc twice. Once for the new reference
- * and once for this thread. Therefore, delete dist entry if
- * refc is 0 or -1 after a decrement.
- */
- if (erts_refc_dectest(&dep->refc, -1) <= 0)
- (void) hash_erase(&erts_dist_table, (void *) dep);
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ if (dep != erts_this_dist_entry) {
+ if (node_tab_delete_delay == 0)
+ try_delete_dist_entry((void *) dep);
+ else if (node_tab_delete_delay > 0)
+ erts_start_timer_callback(node_tab_delete_delay,
+ try_delete_dist_entry,
+ (void *) dep);
}
}
@@ -556,14 +584,14 @@ erts_node_table_size(void)
#endif
int lock = !ERTS_IS_CRASH_DUMPING;
if (lock)
- erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_node_table_rwmtx);
#ifdef DEBUG
hash_get_info(&hi, &erts_node_table);
ASSERT(node_entries == hi.objs);
#endif
res = hash_table_sz(&erts_node_table) + node_entries*sizeof(ErlNode);
if (lock)
- erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_node_table_rwmtx);
return res;
}
@@ -572,10 +600,10 @@ erts_node_table_info(int to, void *to_arg)
{
int lock = !ERTS_IS_CRASH_DUMPING;
if (lock)
- erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_node_table_rwmtx);
hash_info(to, to_arg, &erts_node_table);
if (lock)
- erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_node_table_rwmtx);
}
@@ -609,21 +637,46 @@ ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation)
return res;
}
-void erts_delete_node(ErlNode *enp)
+static void try_delete_node(void *venp)
+{
+ ErlNode *enp = (ErlNode *) venp;
+ erts_aint_t refc;
+
+ erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
+ /*
+ * Another thread might have looked up this node after we
+ * decided to delete it (refc became zero). If so, the other
+ * thread incremented refc twice. Once for the new reference
+ * and once for this thread.
+ *
+ * If refc reach -1, noone has used the entry since we
+ * set up the timer. Delete the entry.
+ *
+ * If refc reach 0, the entry is currently not in use
+ * but has been used since we set up the timer. Set up a
+ * new timer.
+ *
+ * If refc > 0, the entry is in use. Keep the entry.
+ */
+ refc = erts_refc_dectest(&enp->refc, -1);
+ if (refc == -1)
+ (void) hash_erase(&erts_node_table, (void *) enp);
+ erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+
+ if (refc == 0)
+ erts_schedule_delete_node(enp);
+}
+
+void erts_schedule_delete_node(ErlNode *enp)
{
ASSERT(enp != erts_this_node);
- if(enp != erts_this_node) {
- erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
- /*
- * Another thread might have looked up this node after we
- * decided to delete it (refc became zero). If so, the other
- * thread incremented refc twice. Once for the new reference
- * and once for this thread. Therefore, delete node if refc
- * is 0 or -1 after a decrement.
- */
- if (erts_refc_dectest(&enp->refc, -1) <= 0)
- (void) hash_erase(&erts_node_table, (void *) enp);
- erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+ if (enp != erts_this_node) {
+ if (node_tab_delete_delay == 0)
+ try_delete_node((void *) enp);
+ else if (node_tab_delete_delay > 0)
+ erts_start_timer_callback(node_tab_delete_delay,
+ try_delete_node,
+ (void *) enp);
}
}
@@ -651,7 +704,7 @@ static void print_node(void *venp, void *vpndp)
erts_print(pndp->to, pndp->to_arg, " %d", enp->creation);
#ifdef DEBUG
erts_print(pndp->to, pndp->to_arg, " (refc=%ld)",
- erts_refc_read(&enp->refc, 1));
+ erts_refc_read(&enp->refc, 0));
#endif
pndp->no_sysname++;
}
@@ -674,13 +727,13 @@ void erts_print_node_info(int to,
pnd.no_total = 0;
if (lock)
- erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_node_table_rwmtx);
hash_foreach(&erts_node_table, print_node, (void *) &pnd);
if (pnd.no_sysname != 0) {
erts_print(to, to_arg, "\n");
}
if (lock)
- erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_node_table_rwmtx);
if(no_sysname)
*no_sysname = pnd.no_sysname;
@@ -714,11 +767,28 @@ erts_set_this_node(Eterm sysname, Uint creation)
}
-void erts_init_node_tables(void)
+Uint
+erts_delayed_node_table_gc(void)
+{
+ if (node_tab_delete_delay < 0)
+ return (Uint) ERTS_NODE_TAB_DELAY_GC_INFINITY;
+ if (node_tab_delete_delay == 0)
+ return (Uint) 0;
+ return (Uint) ((node_tab_delete_delay-1)/1000 + 1);
+}
+
+void erts_init_node_tables(int dd_sec)
{
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
HashFunctions f;
+ if (dd_sec == ERTS_NODE_TAB_DELAY_GC_INFINITY)
+ node_tab_delete_delay = (ErtsMonotonicTime) -1;
+ else
+ node_tab_delete_delay = ((ErtsMonotonicTime) dd_sec)*1000;
+
+ orig_node_tab_delete_delay = node_tab_delete_delay;
+
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
@@ -847,6 +917,7 @@ static Eterm AM_dist_references;
static Eterm AM_node_references;
static Eterm AM_system;
static Eterm AM_timer;
+static Eterm AM_delayed_delete_timer;
static void setup_reference_table(void);
static Eterm reference_table_term(Uint **hpp, Uint *szp);
@@ -881,8 +952,10 @@ typedef struct dist_referrer_ {
int heap_ref;
int node_ref;
int ctrl_ref;
+ int system_ref;
Eterm id;
Uint creation;
+ Uint id_heap[ID_HEAP_SIZE];
} DistReferrer;
typedef struct {
@@ -931,6 +1004,7 @@ erts_get_node_and_dist_references(struct process *proc)
INIT_AM(node_references);
INIT_AM(timer);
INIT_AM(system);
+ INIT_AM(delayed_delete_timer);
references_atoms_need_init = 0;
}
@@ -988,17 +1062,25 @@ insert_dist_referrer(ReferredDist *referred_dist,
sizeof(DistReferrer));
drp->next = referred_dist->referrers;
referred_dist->referrers = drp;
- drp->id = id;
+ if(IS_CONST(id))
+ drp->id = id;
+ else {
+ Uint *hp = &drp->id_heap[0];
+ ASSERT(is_tuple(id));
+ drp->id = copy_struct(id, size_object(id), &hp, NULL);
+ }
drp->creation = creation;
drp->heap_ref = 0;
drp->node_ref = 0;
drp->ctrl_ref = 0;
+ drp->system_ref = 0;
}
switch (type) {
case NODE_REF: drp->node_ref++; break;
case CTRL_REF: drp->ctrl_ref++; break;
case HEAP_REF: drp->heap_ref++; break;
+ case SYSTEM_REF: drp->system_ref++; break;
default: ASSERT(0);
}
}
@@ -1261,6 +1343,33 @@ insert_sys_msg(Eterm from, Eterm to, Eterm msg, ErlHeapFragment *bp)
#endif
static void
+insert_delayed_delete_node(void *state,
+ ErtsMonotonicTime timeout_pos,
+ void *vnp)
+{
+ DeclareTmpHeapNoproc(heap,3);
+ UseTmpHeapNoproc(3);
+ insert_node((ErlNode *) vnp,
+ SYSTEM_REF,
+ TUPLE2(&heap[0], AM_system, AM_delayed_delete_timer));
+ UnUseTmpHeapNoproc(3);
+}
+
+static void
+insert_delayed_delete_dist_entry(void *state,
+ ErtsMonotonicTime timeout_pos,
+ void *vdep)
+{
+ DeclareTmpHeapNoproc(heap,3);
+ UseTmpHeapNoproc(3);
+ insert_dist_entry((DistEntry *) vdep,
+ SYSTEM_REF,
+ TUPLE2(&heap[0], AM_system, AM_delayed_delete_timer),
+ 0);
+ UnUseTmpHeapNoproc(3);
+}
+
+static void
setup_reference_table(void)
{
ErlHeapFragment *hfp;
@@ -1288,6 +1397,13 @@ setup_reference_table(void)
/* Go through the hole system, and build a table of all references
to ErlNode and DistEntry structures */
+ erts_debug_callback_timer_foreach(try_delete_node,
+ insert_delayed_delete_node,
+ NULL);
+ erts_debug_callback_timer_foreach(try_delete_dist_entry,
+ insert_delayed_delete_dist_entry,
+ NULL);
+
UseTmpHeapNoproc(3);
insert_node(erts_this_node,
SYSTEM_REF,
@@ -1601,7 +1717,7 @@ reference_table_term(Uint **hpp, Uint *szp)
tup = MK_2TUP(referred_nodes[i].node->sysname,
MK_UINT(referred_nodes[i].node->creation));
- tup = MK_3TUP(tup, MK_UINT(erts_refc_read(&referred_nodes[i].node->refc, 1)), nril);
+ tup = MK_3TUP(tup, MK_UINT(erts_refc_read(&referred_nodes[i].node->refc, 0)), nril);
nl = MK_CONS(tup, nl);
}
@@ -1624,6 +1740,10 @@ reference_table_term(Uint **hpp, Uint *szp)
tup = MK_2TUP(AM_heap, MK_UINT(drp->heap_ref));
drl = MK_CONS(tup, drl);
}
+ if(drp->system_ref) {
+ tup = MK_2TUP(AM_system, MK_UINT(drp->system_ref));
+ drl = MK_CONS(tup, drl);
+ }
if (is_internal_pid(drp->id)) {
ASSERT(!drp->node_ref);
@@ -1633,6 +1753,14 @@ reference_table_term(Uint **hpp, Uint *szp)
ASSERT(drp->ctrl_ref && !drp->node_ref);
tup = MK_2TUP(AM_port, drp->id);
}
+ else if (is_tuple(drp->id)) {
+ Eterm *t;
+ ASSERT(drp->system_ref && !drp->node_ref
+ && !drp->ctrl_ref && !drp->heap_ref);
+ t = tuple_val(drp->id);
+ ASSERT(2 == arityval(t[0]));
+ tup = MK_2TUP(t[1], t[2]);
+ }
else {
ASSERT(!drp->ctrl_ref && drp->node_ref);
ASSERT(is_atom(drp->id));
@@ -1650,7 +1778,7 @@ reference_table_term(Uint **hpp, Uint *szp)
/* DistList = [{Dist, Refc, ReferenceIdList}] */
tup = MK_3TUP(referred_dists[i].dist->sysname,
- MK_UINT(erts_refc_read(&referred_dists[i].dist->refc, 1)),
+ MK_UINT(erts_refc_read(&referred_dists[i].dist->refc, 0)),
dril);
dl = MK_CONS(tup, dl);
}
@@ -1705,3 +1833,15 @@ delete_reference_table(void)
}
}
+void
+erts_debug_test_node_tab_delayed_delete(Sint64 millisecs)
+{
+ erts_smp_thr_progress_block();
+
+ if (millisecs < 0)
+ node_tab_delete_delay = orig_node_tab_delete_delay;
+ else
+ node_tab_delete_delay = millisecs;
+
+ erts_smp_thr_progress_unblock();
+}
diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h
index af60071ea5..54c5cd1d11 100644
--- a/erts/emulator/beam/erl_node_tables.h
+++ b/erts/emulator/beam/erl_node_tables.h
@@ -46,6 +46,10 @@
#define ERTS_PORT_TASK_ONLY_BASIC_TYPES__
#include "erl_port_task.h"
#undef ERTS_PORT_TASK_ONLY_BASIC_TYPES__
+
+#define ERTS_NODE_TAB_DELAY_GC_DEFAULT (60)
+#define ERTS_NODE_TAB_DELAY_GC_MAX (100*1000*1000)
+#define ERTS_NODE_TAB_DELAY_GC_INFINITY (ERTS_NODE_TAB_DELAY_GC_MAX+1)
#define ERST_INTERNAL_CHANNEL_NO 0
@@ -166,20 +170,21 @@ extern DistEntry *erts_this_dist_entry;
extern ErlNode *erts_this_node;
extern char *erts_this_node_sysname; /* must match erl_node_tables.c */
+Uint erts_delayed_node_table_gc(void);
DistEntry *erts_channel_no_to_dist_entry(Uint);
DistEntry *erts_sysname_to_connected_dist_entry(Eterm);
DistEntry *erts_find_or_insert_dist_entry(Eterm);
DistEntry *erts_find_dist_entry(Eterm);
-void erts_delete_dist_entry(DistEntry *);
+void erts_schedule_delete_dist_entry(DistEntry *);
Uint erts_dist_table_size(void);
void erts_dist_table_info(int, void *);
void erts_set_dist_entry_not_connected(DistEntry *);
void erts_set_dist_entry_connected(DistEntry *, Eterm, Uint);
ErlNode *erts_find_or_insert_node(Eterm, Uint);
-void erts_delete_node(ErlNode *);
+void erts_schedule_delete_node(ErlNode *);
void erts_set_this_node(Eterm, Uint);
Uint erts_node_table_size(void);
-void erts_init_node_tables(void);
+void erts_init_node_tables(int);
void erts_node_table_info(int, void *);
void erts_print_node_info(int, void *, Eterm, int*, int*);
Eterm erts_get_node_and_dist_references(struct process *);
@@ -204,7 +209,7 @@ erts_deref_dist_entry(DistEntry *dep)
{
ASSERT(dep);
if (erts_refc_dectest(&dep->refc, 0) == 0)
- erts_delete_dist_entry(dep);
+ erts_schedule_delete_dist_entry(dep);
}
ERTS_GLB_INLINE void
@@ -212,7 +217,7 @@ erts_deref_node_entry(ErlNode *np)
{
ASSERT(np);
if (erts_refc_dectest(&np->refc, 0) == 0)
- erts_delete_node(np);
+ erts_schedule_delete_node(np);
}
ERTS_GLB_INLINE void
@@ -253,5 +258,6 @@ erts_smp_de_links_unlock(DistEntry *dep)
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
+void erts_debug_test_node_tab_delayed_delete(Sint64 millisecs);
#endif
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h
index 3920fae2d9..66cbb67a0d 100644
--- a/erts/emulator/beam/erl_port.h
+++ b/erts/emulator/beam/erl_port.h
@@ -266,8 +266,7 @@ erts_prtsd_set(Port *prt, int ix, void *data)
#endif
-extern erts_smp_atomic_t erts_bytes_out; /* no bytes written out */
-extern erts_smp_atomic_t erts_bytes_in; /* no bytes sent into the system */
+Eterm erts_request_io_bytes(Process *c_p);
/* port status flags */
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 4940ffc4a0..88c1b5c121 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -165,6 +165,9 @@ Uint erts_no_dirty_cpu_schedulers;
Uint erts_no_dirty_io_schedulers;
#endif
+static char *erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_NO_FLAGS] = {0};
+int erts_aux_work_no_flags = ERTS_SSI_AUX_WORK_NO_FLAGS;
+
#define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_VERY_LAZY (4*1024*1024)
#define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_LAZY (512*1024)
#define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_MEDIUM (64*1024)
@@ -508,6 +511,7 @@ dbg_chk_aux_work_val(erts_aint32_t value)
#ifdef ERTS_SSI_AUX_WORK_REAP_PORTS
valid |= ERTS_SSI_AUX_WORK_REAP_PORTS;
#endif
+ valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
if (~valid & value)
erl_exit(ERTS_ABORT_EXIT,
@@ -566,6 +570,41 @@ erts_pre_init_process(void)
erts_tsd_key_create(&sched_data_key, "erts_sched_data_key");
#endif
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX]
+ = "DELAYED_AW_WAKEUP";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DD_IX]
+ = "DD";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX]
+ = "DD_THR_PRGR";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX]
+ = "FIX_ALLOC_DEALLOC";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX]
+ = "FIX_ALLOC_LOWER_LIM";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX]
+ = "THR_PRGR_LATER_OP";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX]
+ = "CNCLD_TMRS";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX]
+ = "CNCLD_TMRS_THR_PRGR";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_ASYNC_READY_IX]
+ = "ASYNC_READY";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX]
+ = "ASYNC_READY_CLEAN";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX]
+ = "MISC_THR_PRGR";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MISC_IX]
+ = "MISC";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX]
+ = "CHECK_CHILDREN";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_SET_TMO_IX]
+ = "SET_TMO";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX]
+ = "MSEG_CACHE_CHECK";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_REAP_PORTS_IX]
+ = "REAP_PORTS";
+ erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX]
+ = "DEBUG_WAIT_COMPLETED";
+
#ifdef ERTS_ENABLE_LOCK_CHECK
{
int ix;
@@ -1193,11 +1232,11 @@ set_aux_work_flags_wakeup_nob(ErtsSchedulerSleepInfo *ssi,
ERTS_DBG_CHK_SSI_AUX_WORK(ssi);
old_flgs = erts_atomic32_read_nob(&ssi->aux_work);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
old_flgs = erts_atomic32_read_bor_nob(&ssi->aux_work, flgs);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
#ifdef ERTS_SMP
erts_sched_poke(ssi);
#else
@@ -1217,7 +1256,7 @@ set_aux_work_flags_wakeup_relb(ErtsSchedulerSleepInfo *ssi,
old_flgs = erts_atomic32_read_bor_relb(&ssi->aux_work, flgs);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
#ifdef ERTS_SMP
erts_sched_poke(ssi);
#else
@@ -1715,11 +1754,6 @@ handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waitin
awdp->dd.thr_prgr = wakeup;
haw_thr_prgr_soft_wakeup(awdp, wakeup);
}
- else if (awdp->dd.completed_callback) {
- awdp->dd.completed_callback(awdp->dd.completed_arg);
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
- }
return aux_work & ~ERTS_SSI_AUX_WORK_DD;
}
@@ -1761,11 +1795,6 @@ handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, i
}
else {
unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DD_THR_PRGR);
- if (awdp->dd.completed_callback) {
- awdp->dd.completed_callback(awdp->dd.completed_arg);
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
- }
}
return aux_work & ~ERTS_SSI_AUX_WORK_DD_THR_PRGR;
@@ -1955,78 +1984,142 @@ erts_schedule_thr_prgr_later_cleanup_op(void (*later_func)(void *),
#endif
}
-#ifdef ERTS_SMP
+static ERTS_INLINE erts_aint32_t
+handle_debug_wait_completed(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
+{
+ ErtsSchedulerSleepInfo *ssi = awdp->ssi;
+ erts_aint32_t saved_aux_work, flags;
+
+#ifdef ERTS_DIRTY_SCHEDULERS
+ ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp));
+#endif
+
+ flags = awdp->debug.wait_completed.flags;
+
+ if (aux_work & flags)
+ return aux_work;
+
+ saved_aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
-static erts_atomic32_t completed_dealloc_count;
+ if (saved_aux_work & flags)
+ return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+
+ awdp->debug.wait_completed.callback(awdp->debug.wait_completed.arg);
+
+ awdp->debug.wait_completed.flags = 0;
+ awdp->debug.wait_completed.callback = NULL;
+ awdp->debug.wait_completed.arg = NULL;
+
+ unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED);
+
+ return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+}
+
+static erts_atomic32_t debug_wait_completed_count;
+static int debug_wait_completed_flags;
static void
-completed_dealloc(void *vproc)
+thr_debug_wait_completed(void *vproc)
{
- if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == 0) {
+ if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == 0) {
erts_resume((Process *) vproc, (ErtsProcLocks) 0);
erts_proc_dec_refc((Process *) vproc);
}
}
static void
-setup_completed_dealloc(void *vproc)
+setup_thr_debug_wait_completed(void *vproc)
{
ErtsSchedulerData *esdp = erts_get_scheduler_data();
- ErtsAuxWorkData *awdp = (esdp
- ? &esdp->aux_work_data
- : aux_thread_aux_work_data);
- erts_alloc_fix_alloc_shrink(awdp->sched_id, 0);
- set_aux_work_flags_wakeup_nob(awdp->ssi, ERTS_SSI_AUX_WORK_DD);
- awdp->dd.completed_callback = completed_dealloc;
- awdp->dd.completed_arg = vproc;
+ ErtsAuxWorkData *awdp;
+ erts_aint32_t wait_flags, aux_work_flags;
+#ifdef ERTS_SMP
+ awdp = esdp ? &esdp->aux_work_data : aux_thread_aux_work_data;
+#else
+ awdp = &esdp->aux_work_data;
+#endif
+
+ wait_flags = 0;
+ aux_work_flags = ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+
+ if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS) {
+ erts_alloc_fix_alloc_shrink(awdp->sched_id, 0);
+ wait_flags |= (ERTS_SSI_AUX_WORK_DD
+ | ERTS_SSI_AUX_WORK_DD_THR_PRGR
+ | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+#ifdef ERTS_SMP
+ aux_work_flags |= ERTS_SSI_AUX_WORK_DD;
+#endif
+ }
+
+ if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS) {
+ wait_flags |= (ERTS_SSI_AUX_WORK_CNCLD_TMRS
+ | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR
+ | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+#ifdef ERTS_SMP
+ if (awdp->esdp && !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp))
+ aux_work_flags |= ERTS_SSI_AUX_WORK_CNCLD_TMRS;
+#endif
+ }
+
+ set_aux_work_flags_wakeup_nob(awdp->ssi, aux_work_flags);
+
+ awdp->debug.wait_completed.flags = wait_flags;
+ awdp->debug.wait_completed.callback = thr_debug_wait_completed;
+ awdp->debug.wait_completed.arg = vproc;
}
static void
-prep_setup_completed_dealloc(void *vproc)
+prep_setup_thr_debug_wait_completed(void *vproc)
{
- erts_aint32_t count = (erts_aint32_t) (erts_no_schedulers+1);
- if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == count) {
+ erts_aint32_t count = (erts_aint32_t) erts_no_schedulers;
+#ifdef ERTS_SMP
+ count += 1; /* aux thread */
+#endif
+ if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == count) {
/* scheduler threads */
erts_schedule_multi_misc_aux_work(0,
erts_no_schedulers,
- setup_completed_dealloc,
+ setup_thr_debug_wait_completed,
vproc);
+#ifdef ERTS_SMP
/* aux_thread */
erts_schedule_misc_aux_work(0,
- setup_completed_dealloc,
+ setup_thr_debug_wait_completed,
vproc);
+#endif
}
}
-#endif /* ERTS_SMP */
int
-erts_debug_wait_deallocations(Process *c_p)
+erts_debug_wait_completed(Process *c_p, int flags)
{
-#ifndef ERTS_SMP
- erts_alloc_fix_alloc_shrink(1, 0);
- return 1;
-#else
/* Only one process at a time can do this */
- erts_aint32_t count = (erts_aint32_t) (2*(erts_no_schedulers+1));
- if (0 == erts_atomic32_cmpxchg_mb(&completed_dealloc_count,
+ erts_aint32_t count = (erts_aint32_t) (2*erts_no_schedulers);
+#ifdef ERTS_SMP
+ count += 2; /* aux thread */
+#endif
+ if (0 == erts_atomic32_cmpxchg_mb(&debug_wait_completed_count,
count,
0)) {
+ debug_wait_completed_flags = flags;
erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
erts_proc_inc_refc(c_p);
/* scheduler threads */
erts_schedule_multi_misc_aux_work(0,
erts_no_schedulers,
- prep_setup_completed_dealloc,
+ prep_setup_thr_debug_wait_completed,
(void *) c_p);
+#ifdef ERTS_SMP
/* aux_thread */
erts_schedule_misc_aux_work(0,
- prep_setup_completed_dealloc,
+ prep_setup_thr_debug_wait_completed,
(void *) c_p);
+#endif
return 1;
}
return 0;
-#endif
}
@@ -2227,6 +2320,14 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting)
HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_REAP_PORTS,
handle_reap_ports);
+ /*
+ * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be
+ * the last flag checked!
+ */
+
+ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED,
+ handle_debug_wait_completed);
+
ERTS_DBG_CHK_AUX_WORK_VAL(aux_work);
#ifdef ERTS_SMP
@@ -5354,8 +5455,6 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp)
awdp->latest_wakeup = ERTS_THR_PRGR_VAL_FIRST;
awdp->misc.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
awdp->dd.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
awdp->cncld_tmrs.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
awdp->later_op.thr_prgr = ERTS_THR_PRGR_VAL_FIRST;
awdp->later_op.size = 0;
@@ -5386,6 +5485,9 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp)
awdp->delayed_wakeup.sched2jix[i] = -1;
}
#endif
+ awdp->debug.wait_completed.flags = 0;
+ awdp->debug.wait_completed.callback = NULL;
+ awdp->debug.wait_completed.arg = NULL;
}
static void
@@ -5440,6 +5542,9 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num,
esdp->thr_id = (Uint32) num;
erts_sched_bif_unique_init(esdp);
+ esdp->io.out = (Uint64) 0;
+ esdp->io.in = (Uint64) 0;
+
if (daww_ptr) {
init_aux_work_data(&esdp->aux_work_data, esdp, *daww_ptr);
#ifdef ERTS_SMP
@@ -5694,11 +5799,11 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
init_swtreq_alloc();
#endif
+ erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */
+ debug_wait_completed_flags = 0;
#ifdef ERTS_SMP
- erts_atomic32_init_nob(&completed_dealloc_count, 0); /* debug only */
-
aux_thread_aux_work_data =
erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA,
sizeof(ErtsAuxWorkData));
@@ -10855,7 +10960,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->msg_inq.len = 0;
#endif
p->bif_timers = NULL;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
p->accessor_bif_timers = NULL;
+#endif
p->mbuf = NULL;
p->mbuf_sz = 0;
p->psd = NULL;
@@ -11035,7 +11142,9 @@ void erts_init_empty_process(Process *p)
p->msg.save = &p->msg.first;
p->msg.len = 0;
p->bif_timers = NULL;
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
p->accessor_bif_timers = NULL;
+#endif
p->dictionary = NULL;
p->seq_trace_clock = 0;
p->seq_trace_lastcnt = 0;
@@ -11130,7 +11239,9 @@ erts_debug_verify_clean_empty_process(Process* p)
ASSERT(p->msg.first == NULL);
ASSERT(p->msg.len == 0);
ASSERT(p->bif_timers == NULL);
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
ASSERT(p->accessor_bif_timers == NULL);
+#endif
ASSERT(p->dictionary == NULL);
ASSERT(p->catches == 0);
ASSERT(p->cp == NULL);
@@ -12086,6 +12197,7 @@ erts_continue_exit_process(Process *p)
p->bif_timers = NULL;
}
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
if (p->accessor_bif_timers) {
if (erts_detach_accessor_bif_timers(p,
p->accessor_bif_timers,
@@ -12096,6 +12208,7 @@ erts_continue_exit_process(Process *p)
ASSERT(erts_proc_read_refc(p) > 0);
p->accessor_bif_timers = NULL;
}
+#endif
#ifdef ERTS_SMP
if (p->flags & F_HAVE_BLCKD_MSCHED) {
@@ -12458,45 +12571,13 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) {
flg = erts_atomic32_read_dirty(&esdp->ssi->aux_work);
erts_print(to, to_arg, "Scheduler Sleep Info Aux Work: ");
- for (i = 0; i < ERTS_SSI_AUX_WORK_MAX && flg; i++) {
+ for (i = 0; i < ERTS_SSI_AUX_WORK_NO_FLAGS && flg; i++) {
erts_aint32_t chk = (1 << i);
if (flg & chk) {
- switch (chk) {
- case ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP:
- erts_print(to, to_arg, "DELAYED_AW_WAKEUP"); break;
- case ERTS_SSI_AUX_WORK_DD:
- erts_print(to, to_arg, "DELAYED_DEALLOC"); break;
- case ERTS_SSI_AUX_WORK_DD_THR_PRGR:
- erts_print(to, to_arg, "DELAYED_DEALLOC_THR_PRGR"); break;
- case ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC:
- erts_print(to, to_arg, "FIX_ALLOC_DEALLOC"); break;
- case ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM:
- erts_print(to, to_arg, "FIX_ALLOC_LOWER_LIM"); break;
- case ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP:
- erts_print(to, to_arg, "THR_PRGR_LATER_OP"); break;
- case ERTS_SSI_AUX_WORK_CNCLD_TMRS:
- erts_print(to, to_arg, "CANCELED_TIMERS"); break;
- case ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR:
- erts_print(to, to_arg, "CANCELED_TIMERS_THR_PRGR"); break;
- case ERTS_SSI_AUX_WORK_ASYNC_READY:
- erts_print(to, to_arg, "ASYNC_READY"); break;
- case ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN:
- erts_print(to, to_arg, "ASYNC_READY_CLEAN"); break;
- case ERTS_SSI_AUX_WORK_MISC_THR_PRGR:
- erts_print(to, to_arg, "MISC_THR_PRGR"); break;
- case ERTS_SSI_AUX_WORK_MISC:
- erts_print(to, to_arg, "MISC"); break;
- case ERTS_SSI_AUX_WORK_CHECK_CHILDREN:
- erts_print(to, to_arg, "CHECK_CHILDREN"); break;
- case ERTS_SSI_AUX_WORK_SET_TMO:
- erts_print(to, to_arg, "SET_TMO"); break;
- case ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK:
- erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break;
- case ERTS_SSI_AUX_WORK_REAP_PORTS:
- erts_print(to, to_arg, "REAP_PORTS"); break;
- default:
- erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
- }
+ if (erts_aux_work_flag_descr[i])
+ erts_print(to, to_arg, "%s", erts_aux_work_flag_descr[i]);
+ else
+ erts_print(to, to_arg, "1<<%d", i);
if (flg > chk)
erts_print(to, to_arg, " | ");
flg -= chk;
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index b1c30e7652..a6c3790991 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -268,28 +268,73 @@ typedef enum {
| ERTS_SSI_FLG_SUSPENDED)
/*
- * Keep ERTS_SSI_AUX_WORK flags in expected frequency order relative
- * eachother. Most frequent - lowest bit number.
+ * Keep ERTS_SSI_AUX_WORK flags ordered in expected frequency
+ * order relative eachother. Most frequent at lowest at lowest
+ * index.
+ *
+ * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX *need* to be
+ * highest index...
+ *
+ * Remember to update description in erts_pre_init_process()
+ * when adding new flags...
*/
-#define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP (((erts_aint32_t) 1) << 0)
-#define ERTS_SSI_AUX_WORK_DD (((erts_aint32_t) 1) << 1)
-#define ERTS_SSI_AUX_WORK_DD_THR_PRGR (((erts_aint32_t) 1) << 2)
-#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC (((erts_aint32_t) 1) << 3)
-#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM (((erts_aint32_t) 1) << 4)
-#define ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP (((erts_aint32_t) 1) << 5)
-#define ERTS_SSI_AUX_WORK_CNCLD_TMRS (((erts_aint32_t) 1) << 6)
-#define ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR (((erts_aint32_t) 1) << 7)
-#define ERTS_SSI_AUX_WORK_ASYNC_READY (((erts_aint32_t) 1) << 8)
-#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN (((erts_aint32_t) 1) << 9)
-#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 10)
-#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 11)
-#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 12)
-#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 13)
-#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 14)
-#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 15)
-
-#define ERTS_SSI_AUX_WORK_MAX 16
+typedef enum {
+ ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX,
+ ERTS_SSI_AUX_WORK_DD_IX,
+ ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX,
+ ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX,
+ ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX,
+ ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX,
+ ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX,
+ ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX,
+ ERTS_SSI_AUX_WORK_ASYNC_READY_IX,
+ ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX,
+ ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX,
+ ERTS_SSI_AUX_WORK_MISC_IX,
+ ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX,
+ ERTS_SSI_AUX_WORK_SET_TMO_IX,
+ ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX,
+ ERTS_SSI_AUX_WORK_REAP_PORTS_IX,
+ ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX, /* SHOULD be last flag index */
+
+ ERTS_SSI_AUX_WORK_NO_FLAGS /* Not a flag index... */
+} ErtsSsiAuxWorkFlagIndex;
+
+#define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX)
+#define ERTS_SSI_AUX_WORK_DD \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DD_IX)
+#define ERTS_SSI_AUX_WORK_DD_THR_PRGR \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX)
+#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX)
+#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX)
+#define ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX)
+#define ERTS_SSI_AUX_WORK_CNCLD_TMRS \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX)
+#define ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX)
+#define ERTS_SSI_AUX_WORK_ASYNC_READY \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_ASYNC_READY_IX)
+#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX)
+#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX)
+#define ERTS_SSI_AUX_WORK_MISC \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MISC_IX)
+#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX)
+#define ERTS_SSI_AUX_WORK_SET_TMO \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_SET_TMO_IX)
+#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX)
+#define ERTS_SSI_AUX_WORK_REAP_PORTS \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_REAP_PORTS_IX)
+#define ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED \
+ (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX)
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
@@ -515,8 +560,6 @@ typedef struct {
#ifdef ERTS_SMP
struct {
ErtsThrPrgrVal thr_prgr;
- void (*completed_callback)(void *);
- void (*completed_arg)(void *);
} dd;
struct {
ErtsThrPrgrVal thr_prgr;
@@ -545,6 +588,13 @@ typedef struct {
ErtsDelayedAuxWorkWakeupJob *job;
} delayed_wakeup;
#endif
+ struct {
+ struct {
+ erts_aint32_t flags;
+ void (*callback)(void *);
+ void *arg;
+ } wait_completed;
+ } debug;
} ErtsAuxWorkData;
#ifdef ERTS_DIRTY_SCHEDULERS
@@ -609,6 +659,11 @@ struct ErtsSchedulerData_ {
ErtsSchedAllocData alloc_data;
+ struct {
+ Uint64 out;
+ Uint64 in;
+ } io;
+
Uint64 reductions;
ErtsSchedWallTime sched_wall_time;
ErtsGCInfo gc_info;
@@ -925,7 +980,9 @@ struct process {
ErlMessageQueue msg; /* Message queue */
ErtsBifTimers *bif_timers; /* Bif timers aiming at this process */
+#ifdef ERTS_BTM_ACCESSOR_SUPPORT
ErtsBifTimers *accessor_bif_timers; /* Accessor bif timers */
+#endif
ProcDict *dictionary; /* Process dictionary, may be NULL */
@@ -1692,7 +1749,11 @@ Eterm erts_get_reader_groups_map(Process *c_p);
Eterm erts_debug_reader_groups_map(Process *c_p, int groups);
Uint erts_debug_nbalance(void);
-int erts_debug_wait_deallocations(Process *c_p);
+
+#define ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS (1 << 0)
+#define ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS (1 << 1)
+
+int erts_debug_wait_completed(Process *c_p, int flags);
Uint erts_process_memory(Process *c_p);
@@ -2001,14 +2062,10 @@ ERTS_GLB_INLINE Eterm erts_get_current_pid(void);
ERTS_GLB_INLINE Uint erts_get_scheduler_id(void);
ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_proc(Process *p);
ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_current(ErtsSchedulerData *esdp);
-#ifndef ERTS_ENABLE_LOCK_COUNT
ERTS_GLB_INLINE void erts_smp_runq_lock(ErtsRunQueue *rq);
-#endif
ERTS_GLB_INLINE int erts_smp_runq_trylock(ErtsRunQueue *rq);
ERTS_GLB_INLINE void erts_smp_runq_unlock(ErtsRunQueue *rq);
-#ifndef ERTS_ENABLE_LOCK_COUNT
ERTS_GLB_INLINE void erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq);
-#endif
ERTS_GLB_INLINE void erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq);
ERTS_GLB_INLINE void erts_smp_runqs_lock(ErtsRunQueue *rq1, ErtsRunQueue *rq2);
ERTS_GLB_INLINE void erts_smp_runqs_unlock(ErtsRunQueue *rq1, ErtsRunQueue *rq2);
@@ -2086,12 +2143,6 @@ erts_smp_runq_lock(ErtsRunQueue *rq)
#endif
}
-#ifdef ERTS_ENABLE_LOCK_COUNT
-
-#define erts_smp_runq_lock(rq) erts_smp_mtx_lock_x(&(rq)->mtx, __FILE__, __LINE__)
-
-#endif
-
ERTS_GLB_INLINE int
erts_smp_runq_trylock(ErtsRunQueue *rq)
{
@@ -2110,31 +2161,6 @@ erts_smp_runq_unlock(ErtsRunQueue *rq)
#endif
}
-#ifdef ERTS_ENABLE_LOCK_COUNT
-
-#define erts_smp_xrunq_lock(rq, xrq) erts_smp_xrunq_lock_x((rq), (xrq), __FILE__, __LINE__)
-
-ERTS_GLB_INLINE void
-erts_smp_xrunq_lock_x(ErtsRunQueue *rq, ErtsRunQueue *xrq, char* file, int line)
-{
-#ifdef ERTS_SMP
- ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&rq->mtx));
- if (xrq != rq) {
- if (erts_smp_mtx_trylock(&xrq->mtx) == EBUSY) {
- if (rq < xrq)
- erts_smp_mtx_lock_x(&xrq->mtx, file, line);
- else {
- erts_smp_mtx_unlock(&rq->mtx);
- erts_smp_mtx_lock_x(&xrq->mtx, file, line);
- erts_smp_mtx_lock_x(&rq->mtx, file, line);
- }
- }
- }
-#endif
-}
-
-#else
-
ERTS_GLB_INLINE void
erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq)
{
@@ -2154,8 +2180,6 @@ erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq)
#endif
}
-#endif
-
ERTS_GLB_INLINE void
erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq)
{
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c
index fff267ff2a..0548c6137c 100644
--- a/erts/emulator/beam/erl_process_lock.c
+++ b/erts/emulator/beam/erl_process_lock.c
@@ -110,6 +110,9 @@ static struct {
erts_pix_lock_t erts_pix_locks[ERTS_NO_OF_PIX_LOCKS];
+#ifdef ERTS_ENABLE_LOCK_COUNT
+static void lcnt_enable_proc_lock_count(Process *proc, int enable);
+#endif
void
erts_init_proc_lock(int cpus)
@@ -1003,7 +1006,9 @@ erts_pid2proc_opt(Process *c_p,
void
erts_proc_lock_init(Process *p)
{
+#if ERTS_PROC_LOCK_OWN_IMPL || defined(ERTS_PROC_LOCK_DEBUG)
int i;
+#endif
#if ERTS_PROC_LOCK_OWN_IMPL
/* We always start with all locks locked */
#if ERTS_PROC_LOCK_ATOMIC_IMPL
@@ -1081,30 +1086,32 @@ erts_proc_lock_fin(Process *p)
/* --- Process lock counting ----------------------------------------------- */
#if ERTS_PROC_LOCK_OWN_IMPL && defined(ERTS_ENABLE_LOCK_COUNT)
-void erts_lcnt_proc_lock_init(Process *p) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
- if (p->common.id != ERTS_INVALID_PID) {
- erts_lcnt_init_lock_x(&(p->lock.lcnt_main), "proc_main", ERTS_LCNT_LT_PROCLOCK, p->common.id);
- erts_lcnt_init_lock_x(&(p->lock.lcnt_msgq), "proc_msgq", ERTS_LCNT_LT_PROCLOCK, p->common.id);
- erts_lcnt_init_lock_x(&(p->lock.lcnt_btm), "proc_btm", ERTS_LCNT_LT_PROCLOCK, p->common.id);
- erts_lcnt_init_lock_x(&(p->lock.lcnt_link), "proc_link", ERTS_LCNT_LT_PROCLOCK, p->common.id);
- erts_lcnt_init_lock_x(&(p->lock.lcnt_status), "proc_status", ERTS_LCNT_LT_PROCLOCK, p->common.id);
- } else {
- erts_lcnt_init_lock(&(p->lock.lcnt_main), "proc_main", ERTS_LCNT_LT_PROCLOCK);
- erts_lcnt_init_lock(&(p->lock.lcnt_msgq), "proc_msgq", ERTS_LCNT_LT_PROCLOCK);
- erts_lcnt_init_lock(&(p->lock.lcnt_btm), "proc_btm", ERTS_LCNT_LT_PROCLOCK);
- erts_lcnt_init_lock(&(p->lock.lcnt_link), "proc_link", ERTS_LCNT_LT_PROCLOCK);
- erts_lcnt_init_lock(&(p->lock.lcnt_status), "proc_status", ERTS_LCNT_LT_PROCLOCK);
- }
- } else {
- sys_memzero(&(p->lock.lcnt_main), sizeof(p->lock.lcnt_main));
- sys_memzero(&(p->lock.lcnt_msgq), sizeof(p->lock.lcnt_msgq));
- sys_memzero(&(p->lock.lcnt_btm), sizeof(p->lock.lcnt_btm));
- sys_memzero(&(p->lock.lcnt_link), sizeof(p->lock.lcnt_link));
- sys_memzero(&(p->lock.lcnt_status), sizeof(p->lock.lcnt_status));
- }
+
+void erts_lcnt_enable_proc_lock_count(int enable) {
+ int ix, max = erts_ptab_max(&erts_proc);
+ Process *proc = NULL;
+ for (ix = 0; ix < max; ++ix) {
+ if ((proc = erts_pix2proc(ix)) != NULL)
+ lcnt_enable_proc_lock_count(proc, enable);
+ } /* for all processes */
}
-
+
+void erts_lcnt_proc_lock_init(Process *p) {
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) {
+ erts_lcnt_init_lock_empty(&(p->lock.lcnt_main));
+ erts_lcnt_init_lock_empty(&(p->lock.lcnt_msgq));
+ erts_lcnt_init_lock_empty(&(p->lock.lcnt_btm));
+ erts_lcnt_init_lock_empty(&(p->lock.lcnt_link));
+ erts_lcnt_init_lock_empty(&(p->lock.lcnt_status));
+ } else { /* now the common case */
+ Eterm pid = (p->common.id != ERTS_INVALID_PID) ? p->common.id : NIL;
+ erts_lcnt_init_lock_x(&(p->lock.lcnt_main), "proc_main", ERTS_LCNT_LT_PROCLOCK, pid);
+ erts_lcnt_init_lock_x(&(p->lock.lcnt_msgq), "proc_msgq", ERTS_LCNT_LT_PROCLOCK, pid);
+ erts_lcnt_init_lock_x(&(p->lock.lcnt_btm), "proc_btm", ERTS_LCNT_LT_PROCLOCK, pid);
+ erts_lcnt_init_lock_x(&(p->lock.lcnt_link), "proc_link", ERTS_LCNT_LT_PROCLOCK, pid);
+ erts_lcnt_init_lock_x(&(p->lock.lcnt_status),"proc_status",ERTS_LCNT_LT_PROCLOCK, pid);
+ } /* the lock names should really be aligned to four characters */
+} /* logic reversed */
void erts_lcnt_proc_lock_destroy(Process *p) {
erts_lcnt_destroy_lock(&(p->lock.lcnt_main));
@@ -1114,28 +1121,31 @@ void erts_lcnt_proc_lock_destroy(Process *p) {
erts_lcnt_destroy_lock(&(p->lock.lcnt_status));
}
-void erts_lcnt_proc_lock(erts_proc_lock_t *lock, ErtsProcLocks locks) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
- if (locks & ERTS_PROC_LOCK_MAIN) {
- erts_lcnt_lock(&(lock->lcnt_main));
- }
- if (locks & ERTS_PROC_LOCK_MSGQ) {
- erts_lcnt_lock(&(lock->lcnt_msgq));
- }
- if (locks & ERTS_PROC_LOCK_BTM) {
- erts_lcnt_lock(&(lock->lcnt_btm));
- }
- if (locks & ERTS_PROC_LOCK_LINK) {
- erts_lcnt_lock(&(lock->lcnt_link));
- }
- if (locks & ERTS_PROC_LOCK_STATUS) {
- erts_lcnt_lock(&(lock->lcnt_status));
+static void lcnt_enable_proc_lock_count(Process *proc, int enable) {
+ if (enable) {
+ if (!ERTS_LCNT_LOCK_TYPE(&(proc->lock.lcnt_main))) {
+ erts_lcnt_proc_lock_init(proc);
+ }
}
+ else {
+ if (ERTS_LCNT_LOCK_TYPE(&(proc->lock.lcnt_main))) {
+ erts_lcnt_proc_lock_destroy(proc);
+ }
}
}
-void erts_lcnt_proc_lock_post_x(erts_proc_lock_t *lock, ErtsProcLocks locks, char *file, unsigned int line) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
+void erts_lcnt_proc_lock(erts_proc_lock_t *lock, ErtsProcLocks locks) {
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return;
+ if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_lock(&(lock->lcnt_main)); }
+ if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_lock(&(lock->lcnt_msgq)); }
+ if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_lock(&(lock->lcnt_btm)); }
+ if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock(&(lock->lcnt_link)); }
+ if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_lock(&(lock->lcnt_status)); }
+}
+
+void erts_lcnt_proc_lock_post_x(erts_proc_lock_t *lock, ErtsProcLocks locks,
+ char *file, unsigned int line) {
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return;
if (locks & ERTS_PROC_LOCK_MAIN) {
erts_lcnt_lock_post_x(&(lock->lcnt_main), file, line);
}
@@ -1151,90 +1161,34 @@ void erts_lcnt_proc_lock_post_x(erts_proc_lock_t *lock, ErtsProcLocks locks, cha
if (locks & ERTS_PROC_LOCK_STATUS) {
erts_lcnt_lock_post_x(&(lock->lcnt_status), file, line);
}
- }
}
void erts_lcnt_proc_lock_unaquire(erts_proc_lock_t *lock, ErtsProcLocks locks) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
- if (locks & ERTS_PROC_LOCK_MAIN) {
- erts_lcnt_lock_unaquire(&(lock->lcnt_main));
- }
- if (locks & ERTS_PROC_LOCK_MSGQ) {
- erts_lcnt_lock_unaquire(&(lock->lcnt_msgq));
- }
- if (locks & ERTS_PROC_LOCK_BTM) {
- erts_lcnt_lock_unaquire(&(lock->lcnt_btm));
- }
- if (locks & ERTS_PROC_LOCK_LINK) {
- erts_lcnt_lock_unaquire(&(lock->lcnt_link));
- }
- if (locks & ERTS_PROC_LOCK_STATUS) {
- erts_lcnt_lock_unaquire(&(lock->lcnt_status));
- }
- }
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return;
+ if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_lock_unaquire(&(lock->lcnt_main)); }
+ if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_lock_unaquire(&(lock->lcnt_msgq)); }
+ if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_lock_unaquire(&(lock->lcnt_btm)); }
+ if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock_unaquire(&(lock->lcnt_link)); }
+ if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_lock_unaquire(&(lock->lcnt_status)); }
}
void erts_lcnt_proc_unlock(erts_proc_lock_t *lock, ErtsProcLocks locks) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
- if (locks & ERTS_PROC_LOCK_MAIN) {
- erts_lcnt_unlock(&(lock->lcnt_main));
- }
- if (locks & ERTS_PROC_LOCK_MSGQ) {
- erts_lcnt_unlock(&(lock->lcnt_msgq));
- }
- if (locks & ERTS_PROC_LOCK_BTM) {
- erts_lcnt_unlock(&(lock->lcnt_btm));
- }
- if (locks & ERTS_PROC_LOCK_LINK) {
- erts_lcnt_unlock(&(lock->lcnt_link));
- }
- if (locks & ERTS_PROC_LOCK_STATUS) {
- erts_lcnt_unlock(&(lock->lcnt_status));
- }
- }
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return;
+ if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_unlock(&(lock->lcnt_main)); }
+ if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_unlock(&(lock->lcnt_msgq)); }
+ if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_unlock(&(lock->lcnt_btm)); }
+ if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_unlock(&(lock->lcnt_link)); }
+ if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_unlock(&(lock->lcnt_status)); }
}
void erts_lcnt_proc_trylock(erts_proc_lock_t *lock, ErtsProcLocks locks, int res) {
- if (erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK) {
- if (locks & ERTS_PROC_LOCK_MAIN) {
- erts_lcnt_trylock(&(lock->lcnt_main), res);
- }
- if (locks & ERTS_PROC_LOCK_MSGQ) {
- erts_lcnt_trylock(&(lock->lcnt_msgq), res);
- }
- if (locks & ERTS_PROC_LOCK_BTM) {
- erts_lcnt_trylock(&(lock->lcnt_btm), res);
- }
- if (locks & ERTS_PROC_LOCK_LINK) {
- erts_lcnt_trylock(&(lock->lcnt_link), res);
- }
- if (locks & ERTS_PROC_LOCK_STATUS) {
- erts_lcnt_trylock(&(lock->lcnt_status), res);
- }
- }
-}
-
-
-void erts_lcnt_enable_proc_lock_count(int enable)
-{
- int i, max = erts_ptab_max(&erts_proc);
-
- for (i = 0; i < max; ++i) {
- Process* p = erts_pix2proc(i);
- if (p) {
- if (enable) {
- if (!ERTS_LCNT_LOCK_TYPE(&(p->lock.lcnt_main))) {
- erts_lcnt_proc_lock_init(p);
- }
- } else {
- if (ERTS_LCNT_LOCK_TYPE(&(p->lock.lcnt_main))) {
- erts_lcnt_proc_lock_destroy(p);
- }
- }
- }
- }
-}
-
-#endif /* ifdef ERTS_ENABLE_LOCK_COUNT */
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return;
+ if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_trylock(&(lock->lcnt_main), res); }
+ if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_trylock(&(lock->lcnt_msgq), res); }
+ if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_trylock(&(lock->lcnt_btm), res); }
+ if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_trylock(&(lock->lcnt_link), res); }
+ if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_trylock(&(lock->lcnt_status), res); }
+} /* reversed logic */
+#endif /* ERTS_ENABLE_LOCK_COUNT */
/* --- Process lock checking ----------------------------------------------- */
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index bc04d7b78e..565528193e 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -128,10 +128,10 @@ FUNTY checked_##FUN(ARGTY x, const char *file, unsigned line) \
return _unchecked_##FUN(x); \
}
-ET_DEFINE_CHECKED(Eterm,make_boxed,Eterm*,_is_taggable_pointer);
+ET_DEFINE_CHECKED(Eterm,make_boxed,const Eterm*,_is_taggable_pointer);
ET_DEFINE_CHECKED(int,is_boxed,Eterm,!is_header);
ET_DEFINE_CHECKED(Eterm*,boxed_val,Wterm,_boxed_precond);
-ET_DEFINE_CHECKED(Eterm,make_list,Eterm*,_is_taggable_pointer);
+ET_DEFINE_CHECKED(Eterm,make_list,const Eterm*,_is_taggable_pointer);
ET_DEFINE_CHECKED(int,is_not_list,Eterm,!is_header);
ET_DEFINE_CHECKED(Eterm*,list_val,Wterm,_list_precond);
ET_DEFINE_CHECKED(Uint,unsigned_val,Eterm,is_small);
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 602aab46dc..7b15b34da1 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -198,7 +198,7 @@ struct erl_node_; /* Declared in erl_node_tables.h */
#endif
#define _is_aligned(x) (((Uint)(x) & 0x3) == 0)
#define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED)
-_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*)
+_ET_DECLARE_CHECKED(Eterm,make_boxed,const Eterm*)
#define make_boxed(x) _ET_APPLY(make_boxed,(x))
#if 1
#define _is_not_boxed(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_BOXED))
@@ -214,7 +214,7 @@ _ET_DECLARE_CHECKED(Eterm*,boxed_val,Wterm)
/* cons cell ("list") access methods */
#define _unchecked_make_list(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_LIST)
-_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*)
+_ET_DECLARE_CHECKED(Eterm,make_list,const Eterm*)
#define make_list(x) _ET_APPLY(make_list,(x))
#if 1
#define _unchecked_is_not_list(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_LIST))
diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h
index 4560cd23af..e64b86496a 100644
--- a/erts/emulator/beam/erl_time.h
+++ b/erts/emulator/beam/erl_time.h
@@ -453,4 +453,12 @@ ERTS_GLB_INLINE ErtsMonotonicTime erts_next_timeout_time(ErtsNextTimeoutRef nxt_
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
+void
+erts_twheel_debug_foreach(ErtsTimerWheel *tiw,
+ void (*tclbk)(void *),
+ void (*func)(void *,
+ ErtsMonotonicTime,
+ void *),
+ void *arg);
+
#endif /* timer wheel api */
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index fe48298155..0a69172980 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -94,9 +94,9 @@ static Uint is_external_string(Eterm obj, int* p_is_string);
static byte* enc_atom(ErtsAtomCacheMap *, Eterm, byte*, Uint32);
static byte* enc_pid(ErtsAtomCacheMap *, Eterm, byte*, Uint32);
struct B2TContext_t;
-static byte* dec_term(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*, struct B2TContext_t*);
+static byte* dec_term(ErtsDistExternal*, ErtsHeapFactory*, byte*, Eterm*, struct B2TContext_t*);
static byte* dec_atom(ErtsDistExternal *, byte*, Eterm*);
-static byte* dec_pid(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*);
+static byte* dec_pid(ErtsDistExternal *, ErtsHeapFactory*, byte*, Eterm*);
static Sint decoded_size(byte *ep, byte* endp, int internal_tags, struct B2TContext_t*);
static BIF_RETTYPE term_to_binary_trap_1(BIF_ALIST_1);
@@ -930,8 +930,7 @@ Sint erts_decode_ext_size_ets(byte *ext, Uint size)
** on return hpp is updated to point after allocated data
*/
Eterm
-erts_decode_dist_ext(Eterm** hpp,
- ErlOffHeap* off_heap,
+erts_decode_dist_ext(ErtsHeapFactory* factory,
ErtsDistExternal *edep)
{
Eterm obj;
@@ -951,7 +950,7 @@ erts_decode_dist_ext(Eterm** hpp,
goto error;
ep++;
}
- ep = dec_term(edep, hpp, ep, off_heap, &obj, NULL);
+ ep = dec_term(edep, factory, ep, &obj, NULL);
if (!ep)
goto error;
@@ -960,19 +959,22 @@ erts_decode_dist_ext(Eterm** hpp,
return obj;
error:
+ erts_factory_undo(factory);
bad_dist_ext(edep);
return THE_NON_VALUE;
}
-Eterm erts_decode_ext(Eterm **hpp, ErlOffHeap *off_heap, byte **ext)
+Eterm erts_decode_ext(ErtsHeapFactory* factory, byte **ext)
{
Eterm obj;
byte *ep = *ext;
- if (*ep++ != VERSION_MAGIC)
+ if (*ep++ != VERSION_MAGIC) {
+ erts_factory_undo(factory);
return THE_NON_VALUE;
- ep = dec_term(NULL, hpp, ep, off_heap, &obj, NULL);
+ }
+ ep = dec_term(NULL, factory, ep, &obj, NULL);
if (!ep) {
#ifdef DEBUG
bin_write(ERTS_PRINT_STDERR,NULL,*ext,500);
@@ -983,10 +985,10 @@ Eterm erts_decode_ext(Eterm **hpp, ErlOffHeap *off_heap, byte **ext)
return obj;
}
-Eterm erts_decode_ext_ets(Eterm **hpp, ErlOffHeap *off_heap, byte *ext)
+Eterm erts_decode_ext_ets(ErtsHeapFactory* factory, byte *ext)
{
Eterm obj;
- ext = dec_term(NULL, hpp, ext, off_heap, &obj, NULL);
+ ext = dec_term(NULL, factory, ext, &obj, NULL);
ASSERT(ext);
return obj;
}
@@ -995,9 +997,8 @@ Eterm erts_decode_ext_ets(Eterm **hpp, ErlOffHeap *off_heap, byte *ext)
BIF_RETTYPE erts_debug_dist_ext_to_term_2(BIF_ALIST_2)
{
+ ErtsHeapFactory factory;
Eterm res;
- Eterm *hp;
- Eterm *hendp;
Sint hsz;
ErtsDistExternal ede;
Eterm *tp;
@@ -1044,12 +1045,9 @@ BIF_RETTYPE erts_debug_dist_ext_to_term_2(BIF_ALIST_2)
if (hsz < 0)
goto badarg;
- hp = HAlloc(BIF_P, (Uint) hsz);
- hendp = hp + hsz;
-
- res = erts_decode_dist_ext(&hp, &MSO(BIF_P), &ede);
-
- HRelease(BIF_P, hendp, hp);
+ erts_factory_proc_prealloc_init(&factory, BIF_P, hsz);
+ res = erts_decode_dist_ext(&factory, &ede);
+ erts_factory_close(&factory);
if (is_value(res))
BIF_RET(res);
@@ -1177,13 +1175,11 @@ typedef struct {
byte* ep;
Eterm res;
Eterm* next;
- Eterm* hp_start;
- Eterm* hp;
- Eterm* hp_end;
+ ErtsHeapFactory factory;
int remaining_n;
char* remaining_bytes;
Eterm* maps_list;
- struct dec_term_hamt_placeholder* hamt_list;
+ ErtsPStack hamt_array;
} B2TDecodeContext;
typedef struct {
@@ -1307,10 +1303,12 @@ binary2term_abort(ErtsBinary2TermState *state)
}
static ERTS_INLINE Eterm
-binary2term_create(ErtsDistExternal *edep, ErtsBinary2TermState *state, Eterm **hpp, ErlOffHeap *ohp)
+binary2term_create(ErtsDistExternal *edep, ErtsBinary2TermState *state,
+ ErtsHeapFactory* factory)
{
Eterm res;
- if (!dec_term(edep, hpp, state->extp, ohp, &res, NULL))
+
+ if (!dec_term(edep, factory, state->extp, &res, NULL))
res = THE_NON_VALUE;
if (state->exttmp) {
state->exttmp = 0;
@@ -1343,9 +1341,9 @@ erts_binary2term_abort(ErtsBinary2TermState *state)
}
Eterm
-erts_binary2term_create(ErtsBinary2TermState *state, Eterm **hpp, ErlOffHeap *ohp)
+erts_binary2term_create(ErtsBinary2TermState *state, ErtsHeapFactory* factory)
{
- return binary2term_create(NULL,state, hpp, ohp);
+ return binary2term_create(NULL,state, factory);
}
static void b2t_destroy_context(B2TContext* context)
@@ -1354,8 +1352,21 @@ static void b2t_destroy_context(B2TContext* context)
ERTS_ALC_T_EXT_TERM_DATA);
context->aligned_alloc = NULL;
binary2term_abort(&context->b2ts);
- if (context->state == B2TUncompressChunk) {
+ switch (context->state) {
+ case B2TUncompressChunk:
erl_zlib_inflate_finish(&context->u.uc.stream);
+ break;
+ case B2TDecode:
+ case B2TDecodeList:
+ case B2TDecodeTuple:
+ case B2TDecodeString:
+ case B2TDecodeBinary:
+ if (context->u.dc.hamt_array.pstart) {
+ erts_free(context->u.dc.hamt_array.alloc_type,
+ context->u.dc.hamt_array.pstart);
+ }
+ break;
+ default:;
}
}
@@ -1506,11 +1517,9 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar
ctx->u.dc.ep = ctx->b2ts.extp;
ctx->u.dc.res = (Eterm) (UWord) NULL;
ctx->u.dc.next = &ctx->u.dc.res;
- 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;
+ erts_factory_proc_prealloc_init(&ctx->u.dc.factory, p, ctx->heap_size);
ctx->u.dc.maps_list = NULL;
- ctx->u.dc.hamt_list = NULL;
+ ctx->u.dc.hamt_array.pstart = NULL;
ctx->state = B2TDecode;
/*fall through*/
case B2TDecode:
@@ -1520,11 +1529,10 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar
case B2TDecodeBinary: {
ErtsDistExternal fakedep;
fakedep.flags = ctx->flags;
- dec_term(&fakedep, NULL, NULL, &MSO(p), NULL, ctx);
+ dec_term(&fakedep, NULL, NULL, NULL, ctx);
break;
}
case B2TDecodeFail:
- HRelease(p, ctx->u.dc.hp_end, ctx->u.dc.hp_start);
/*fall through*/
case B2TBadArg:
BUMP_REDS(p, (initial_reds - ctx->reds) / B2T_BYTES_PER_REDUCTION);
@@ -1549,11 +1557,11 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar
case B2TDone:
b2t_destroy_context(ctx);
- if (ctx->u.dc.hp > ctx->u.dc.hp_end) {
+ if (ctx->u.dc.factory.hp > ctx->u.dc.factory.hp_end) {
erl_exit(1, ":%s, line %d: heap overrun by %d words(s)\n",
- __FILE__, __LINE__, ctx->u.dc.hp - ctx->u.dc.hp_end);
+ __FILE__, __LINE__, ctx->u.dc.factory.hp - ctx->u.dc.factory.hp_end);
}
- HRelease(p, ctx->u.dc.hp_end, ctx->u.dc.hp);
+ erts_factory_close(&ctx->u.dc.factory);
if (!is_first_call) {
erts_set_gc_state(p, 1);
@@ -2247,7 +2255,7 @@ static ERTS_INLINE ErlNode* dec_get_node(Eterm sysname, Uint creation)
}
static byte*
-dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Eterm* objp)
+dec_pid(ErtsDistExternal *edep, ErtsHeapFactory* factory, byte* ep, Eterm* objp)
{
Eterm sysname;
Uint data;
@@ -2286,15 +2294,15 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
if(node == erts_this_node) {
*objp = make_internal_pid(data);
} else {
- ExternalThing *etp = (ExternalThing *) *hpp;
- *hpp += EXTERNAL_THING_HEAD_SIZE + 1;
+ ExternalThing *etp = (ExternalThing *) factory->hp;
+ factory->hp += EXTERNAL_THING_HEAD_SIZE + 1;
etp->header = make_external_pid_header(1);
- etp->next = off_heap->first;
+ etp->next = factory->off_heap->first;
etp->node = node;
etp->data.ui[0] = data;
- off_heap->first = (struct erl_off_heap_header*) etp;
+ factory->off_heap->first = (struct erl_off_heap_header*) etp;
*objp = make_external_pid(etp);
}
return ep;
@@ -2905,69 +2913,43 @@ is_external_string(Eterm list, int* p_is_string)
return len;
}
-/* Assumes that the ones to undo are preluding the list. */
-static void
-undo_offheap_in_area(ErlOffHeap* off_heap, Eterm* start, Eterm* end)
-{
- const Uint area_sz = (end - start) * sizeof(Eterm);
- struct erl_off_heap_header* hdr;
- struct erl_off_heap_header** hdr_nextp = NULL;
-
- for (hdr = off_heap->first; ; hdr=hdr->next) {
- if (!in_area(hdr, start, area_sz)) {
- if (hdr_nextp != NULL) {
- *hdr_nextp = NULL;
- erts_cleanup_offheap(off_heap);
- off_heap->first = hdr;
- }
- break;
- }
- hdr_nextp = &hdr->next;
- }
-
- /* Assert that the ones to undo were indeed preluding the list. */
-#ifdef DEBUG
- for (hdr = off_heap->first; hdr != NULL; hdr = hdr->next) {
- ASSERT(!in_area(hdr, start, area_sz));
- }
-#endif /* DEBUG */
-}
-struct dec_term_hamt_placeholder
+struct dec_term_hamt
{
- struct dec_term_hamt_placeholder* next;
Eterm* objp; /* write result here */
Uint size; /* nr of leafs */
- Eterm leafs[1];
+ Eterm* leaf_array;
};
-#define DEC_TERM_HAMT_PLACEHOLDER_SIZE \
- (offsetof(struct dec_term_hamt_placeholder, leafs) / sizeof(Eterm))
/* Decode term from external format into *objp.
-** On failure return NULL and *hpp will be unchanged.
+** On failure calls erts_factory_undo() and returns NULL
*/
static byte*
-dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
- Eterm* objp, B2TContext* ctx)
+dec_term(ErtsDistExternal *edep,
+ ErtsHeapFactory* factory,
+ byte* ep,
+ Eterm* objp,
+ B2TContext* ctx)
{
- Eterm* hp_saved;
+#define PSTACK_TYPE struct dec_term_hamt
+ PSTACK_DECLARE(hamt_array, 5);
int n;
ErtsAtomEncoding char_enc;
register Eterm* hp; /* Please don't take the address of hp */
Eterm *maps_list; /* for preprocessing of small maps */
- struct dec_term_hamt_placeholder* hamt_list; /* for preprocessing of big maps */
Eterm* next;
SWord reds;
+#ifdef DEBUG
+ Eterm* dbg_resultp = ctx ? &ctx->u.dc.res : objp;
+#endif
if (ctx) {
- hp_saved = ctx->u.dc.hp_start;
reds = ctx->reds;
next = ctx->u.dc.next;
ep = ctx->u.dc.ep;
- hpp = &ctx->u.dc.hp;
+ factory = &ctx->u.dc.factory;
maps_list = ctx->u.dc.maps_list;
- hamt_list = ctx->u.dc.hamt_list;
if (ctx->state != B2TDecode) {
int n_limit = reds;
@@ -3012,7 +2994,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
break;
case B2TDecodeString:
- hp = *hpp;
+ hp = factory->hp;
hp[-1] = make_list(hp); /* overwrite the premature NIL */
while (n-- > 0) {
hp[0] = make_small(*ep++);
@@ -3020,7 +3002,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
hp += 2;
}
hp[-1] = NIL;
- *hpp = hp;
+ factory->hp = hp;
break;
case B2TDecodeBinary:
@@ -3042,16 +3024,18 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
return NULL;
}
}
+ PSTACK_CHANGE_ALLOCATOR(hamt_array, ERTS_ALC_T_SAVED_ESTACK);
+ if (ctx->u.dc.hamt_array.pstart) {
+ PSTACK_RESTORE(hamt_array, &ctx->u.dc.hamt_array);
+ }
}
else {
- hp_saved = *hpp;
reds = ERTS_SWORD_MAX;
next = objp;
*next = (Eterm) (UWord) NULL;
maps_list = NULL;
- hamt_list = NULL;
}
- hp = *hpp;
+ hp = factory->hp;
while (next != NULL) {
@@ -3288,9 +3272,9 @@ dec_term_atom_common:
break;
}
case PID_EXT:
- *hpp = hp;
- ep = dec_pid(edep, hpp, ep, off_heap, objp);
- hp = *hpp;
+ factory->hp = hp;
+ ep = dec_pid(edep, factory, ep, objp);
+ hp = factory->hp;
if (ep == NULL) {
goto error;
}
@@ -3324,11 +3308,11 @@ dec_term_atom_common:
hp += EXTERNAL_THING_HEAD_SIZE + 1;
etp->header = make_external_port_header(1);
- etp->next = off_heap->first;
+ etp->next = factory->off_heap->first;
etp->node = node;
etp->data.ui[0] = num;
- off_heap->first = (struct erl_off_heap_header*)etp;
+ factory->off_heap->first = (struct erl_off_heap_header*)etp;
*objp = make_external_port(etp);
}
@@ -3408,10 +3392,10 @@ dec_term_atom_common:
#else
etp->header = make_external_ref_header(ref_words);
#endif
- etp->next = off_heap->first;
+ etp->next = factory->off_heap->first;
etp->node = node;
- off_heap->first = (struct erl_off_heap_header*)etp;
+ factory->off_heap->first = (struct erl_off_heap_header*)etp;
*objp = make_external_ref(etp);
ref_num = &(etp->data.ui32[0]);
}
@@ -3451,9 +3435,9 @@ dec_term_atom_common:
hp += PROC_BIN_SIZE;
pb->thing_word = HEADER_PROC_BIN;
pb->size = n;
- pb->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)pb;
- OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
+ pb->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)pb;
+ OH_OVERHEAD(factory->off_heap, pb->size / sizeof(Eterm));
pb->val = dbin;
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
@@ -3503,9 +3487,9 @@ dec_term_atom_common:
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
pb->size = n;
- pb->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)pb;
- OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
+ pb->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)pb;
+ OH_OVERHEAD(factory->off_heap, pb->size / sizeof(Eterm));
pb->val = dbin;
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
@@ -3557,9 +3541,9 @@ dec_term_atom_common:
if ((ep = dec_atom(edep, ep, &name)) == NULL) {
goto error;
}
- *hpp = hp;
- ep = dec_term(edep, hpp, ep, off_heap, &temp, NULL);
- hp = *hpp;
+ factory->hp = hp;
+ ep = dec_term(edep, factory, ep, &temp, NULL);
+ hp = factory->hp;
if (ep == NULL) {
goto error;
}
@@ -3631,15 +3615,11 @@ dec_term_atom_common:
}
}
else { /* Make hamt */
- struct dec_term_hamt_placeholder* holder =
- (struct dec_term_hamt_placeholder*) hp;
-
- holder->next = hamt_list;
- hamt_list = holder;
- holder->objp = objp;
- holder->size = size;
+ struct dec_term_hamt* hamt = PSTACK_PUSH(hamt_array);
- hp += DEC_TERM_HAMT_PLACEHOLDER_SIZE;
+ hamt->objp = objp;
+ hamt->size = size;
+ hamt->leaf_array = hp;
for (n = size; n; n--) {
CDR(hp) = (Eterm) COMPRESS_POINTER(next);
@@ -3681,9 +3661,9 @@ dec_term_atom_common:
if ((ep = dec_atom(edep, ep, &module)) == NULL) {
goto error;
}
- *hpp = hp;
+ factory->hp = hp;
/* Index */
- if ((ep = dec_term(edep, hpp, ep, off_heap, &temp, NULL)) == NULL) {
+ if ((ep = dec_term(edep, factory, ep, &temp, NULL)) == NULL) {
goto error;
}
if (!is_small(temp)) {
@@ -3692,7 +3672,7 @@ dec_term_atom_common:
old_index = unsigned_val(temp);
/* Uniq */
- if ((ep = dec_term(edep, hpp, ep, off_heap, &temp, NULL)) == NULL) {
+ if ((ep = dec_term(edep, factory, ep, &temp, NULL)) == NULL) {
goto error;
}
if (!is_small(temp)) {
@@ -3704,8 +3684,8 @@ dec_term_atom_common:
* It is safe to link the fun into the fun list only when
* no more validity tests can fail.
*/
- funp->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)funp;
+ funp->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)funp;
funp->fe = erts_put_fun_entry2(module, old_uniq, old_index,
uniq, index, arity);
@@ -3716,7 +3696,7 @@ dec_term_atom_common:
}
funp->native_address = funp->fe->native_address;
#endif
- hp = *hpp;
+ hp = factory->hp;
/* Environment */
for (i = num_free-1; i >= 0; i--) {
@@ -3742,14 +3722,14 @@ dec_term_atom_common:
ep += 4;
hp += ERL_FUN_SIZE;
hp += num_free;
- *hpp = hp;
+ factory->hp = hp;
funp->thing_word = HEADER_FUN;
funp->num_free = num_free;
*objp = make_fun(funp);
/* Creator pid */
if (*ep != PID_EXT
- || (ep = dec_pid(edep, hpp, ++ep, off_heap,
+ || (ep = dec_pid(edep, factory, ++ep,
&funp->creator))==NULL) {
goto error;
}
@@ -3760,7 +3740,7 @@ dec_term_atom_common:
}
/* Index */
- if ((ep = dec_term(edep, hpp, ep, off_heap, &temp, NULL)) == NULL) {
+ if ((ep = dec_term(edep, factory, ep, &temp, NULL)) == NULL) {
goto error;
}
if (!is_small(temp)) {
@@ -3769,7 +3749,7 @@ dec_term_atom_common:
old_index = unsigned_val(temp);
/* Uniq */
- if ((ep = dec_term(edep, hpp, ep, off_heap, &temp, NULL)) == NULL) {
+ if ((ep = dec_term(edep, factory, ep, &temp, NULL)) == NULL) {
goto error;
}
if (!is_small(temp)) {
@@ -3780,8 +3760,8 @@ dec_term_atom_common:
* It is safe to link the fun into the fun list only when
* no more validity tests can fail.
*/
- funp->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)funp;
+ funp->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)funp;
old_uniq = unsigned_val(temp);
funp->fe = erts_put_fun_entry(module, old_uniq, old_index);
@@ -3789,7 +3769,7 @@ dec_term_atom_common:
#ifdef HIPE
funp->native_address = funp->fe->native_address;
#endif
- hp = *hpp;
+ hp = factory->hp;
/* Environment */
for (i = num_free-1; i >= 0; i--) {
@@ -3823,9 +3803,9 @@ dec_term_atom_common:
erts_refc_inc(&pb->val->refc, 1);
hp += PROC_BIN_SIZE;
- pb->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)pb;
- OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
+ pb->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)pb;
+ OH_OVERHEAD(factory->off_heap, pb->size / sizeof(Eterm));
pb->flags = 0;
*objp = make_binary(pb);
break;
@@ -3841,9 +3821,9 @@ dec_term_atom_common:
erts_refc_inc(&pb->val->refc, 1);
hp += PROC_BIN_SIZE;
- pb->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)pb;
- OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm));
+ pb->next = factory->off_heap->first;
+ factory->off_heap->first = (struct erl_off_heap_header*)pb;
+ OH_OVERHEAD(factory->off_heap, pb->size / sizeof(Eterm));
pb->flags = 0;
sub = (ErlSubBin*)hp;
@@ -3869,9 +3849,11 @@ dec_term_atom_common:
if (next || ctx->state != B2TDecode) {
ctx->u.dc.ep = ep;
ctx->u.dc.next = next;
- ctx->u.dc.hp = hp;
+ ctx->u.dc.factory.hp = hp;
ctx->u.dc.maps_list = maps_list;
- ctx->u.dc.hamt_list = hamt_list;
+ if (!PSTACK_IS_EMPTY(hamt_array)) {
+ PSTACK_SAVE(hamt_array, &ctx->u.dc.hamt_array);
+ }
ctx->reds = 0;
return NULL;
}
@@ -3894,40 +3876,36 @@ dec_term_atom_common:
maps_list = next;
}
- /* Iterate through all the hamts and build tree nodes.
+ ASSERT(hp <= factory->hp_end
+ || (factory->mode == FACTORY_CLOSED && is_immed(*dbg_resultp)));
+ factory->hp = hp;
+ /*
+ * From here on factory may produce (more) heap fragments
*/
- if (hamt_list) {
- ErtsHeapFactory factory;
- factory.p = NULL;
- factory.hp = hp;
- /* We assume heap will suffice (see hashmap_over_estimated_heap_size) */
+ if (!PSTACK_IS_EMPTY(hamt_array)) {
+ do {
+ struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array);
- do {
- struct dec_term_hamt_placeholder* hamt = hamt_list;
- *hamt->objp = erts_hashmap_from_array(&factory,
- hamt->leafs,
+ *hamt->objp = erts_hashmap_from_array(factory,
+ hamt->leaf_array,
hamt->size,
1);
if (is_non_value(*hamt->objp))
- goto error;
+ goto error_hamt;
- hamt_list = hamt->next;
-
- /* Yes, we waste a couple of heap words per hamt
- for the temporary placeholder */
- *(Eterm*)hamt = make_pos_bignum_header(DEC_TERM_HAMT_PLACEHOLDER_SIZE-1);
- } while (hamt_list);
-
- hp = factory.hp;
+ (void) PSTACK_POP(hamt_array);
+ } while (!PSTACK_IS_EMPTY(hamt_array));
+ PSTACK_DESTROY(hamt_array);
}
+ ASSERT((Eterm*)EXPAND_POINTER(*dbg_resultp) != NULL);
+
if (ctx) {
ctx->state = B2TDone;
ctx->reds = reds;
}
- *hpp = hp;
return ep;
error:
@@ -3935,11 +3913,12 @@ error:
* Must unlink all off-heap objects that may have been
* linked into the process.
*/
- if (hp < *hpp) { /* Sometimes we used hp and sometimes *hpp */
- hp = *hpp; /* the largest must be the freshest */
+ if (factory->hp < hp) { /* Sometimes we used hp and sometimes factory->hp */
+ factory->hp = hp; /* the largest must be the freshest */
}
- undo_offheap_in_area(off_heap, hp_saved, hp);
- *hpp = hp_saved;
+error_hamt:
+ erts_factory_undo(factory);
+ PSTACK_DESTROY(hamt_array);
if (ctx) {
ctx->state = B2TDecodeFail;
ctx->reds = reds;
@@ -4465,7 +4444,7 @@ init_done:
if (n <= MAP_SMALL_MAP_LIMIT) {
heap_size += 3 + n + 1 + n;
} else {
- heap_size += hashmap_over_estimated_heap_size(n);
+ heap_size += HASHMAP_ESTIMATED_HEAP_SIZE(n);
}
break;
case STRING_EXT:
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index 50fcfa04d6..508ab8dc17 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -148,6 +148,7 @@ typedef struct {
byte *extp;
int exttmp;
Uint extsize;
+ Uint heap_size;
} ErtsBinary2TermState;
@@ -185,18 +186,18 @@ void erts_destroy_dist_ext_copy(ErtsDistExternal *);
int erts_prepare_dist_ext(ErtsDistExternal *, byte *, Uint,
DistEntry *, ErtsAtomCache *);
Sint erts_decode_dist_ext_size(ErtsDistExternal *);
-Eterm erts_decode_dist_ext(Eterm **, ErlOffHeap *, ErtsDistExternal *);
+Eterm erts_decode_dist_ext(ErtsHeapFactory* factory, ErtsDistExternal *);
Sint erts_decode_ext_size(byte*, Uint);
Sint erts_decode_ext_size_ets(byte*, Uint);
-Eterm erts_decode_ext(Eterm **, ErlOffHeap *, byte**);
-Eterm erts_decode_ext_ets(Eterm **, ErlOffHeap *, byte*);
+Eterm erts_decode_ext(ErtsHeapFactory*, byte**);
+Eterm erts_decode_ext_ets(ErtsHeapFactory*, byte*);
Eterm erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags);
Sint erts_binary2term_prepare(ErtsBinary2TermState *, byte *, Sint);
void erts_binary2term_abort(ErtsBinary2TermState *);
-Eterm erts_binary2term_create(ErtsBinary2TermState *, Eterm **hpp, ErlOffHeap *);
+Eterm erts_binary2term_create(ErtsBinary2TermState *, ErtsHeapFactory*);
int erts_debug_max_atom_out_cache_index(void);
int erts_debug_atom_to_out_cache_index(Eterm);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 340c7033ab..14d42599a1 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -230,9 +230,23 @@ typedef struct {
ERTS_INTERNAL_BINARY_FIELDS
SWord orig_size;
void (*destructor)(Binary *);
- char magic_bin_data[1];
+ union {
+ struct {
+ ERTS_BINARY_STRUCT_ALIGNMENT
+ char data[1];
+ } aligned;
+ struct {
+ char data[1];
+ } unaligned;
+ } u;
} ErtsMagicBinary;
+#ifdef ARCH_32
+#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 4
+#else
+#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 0
+#endif
+
typedef union {
Binary binary;
ErtsMagicBinary magic_binary;
@@ -252,15 +266,30 @@ typedef union {
#define ERTS_MAGIC_BIN_DESTRUCTOR(BP) \
((ErtsBinary *) (BP))->magic_binary.destructor
#define ERTS_MAGIC_BIN_DATA(BP) \
- ((void *) ((ErtsBinary *) (BP))->magic_binary.magic_bin_data)
-#define ERTS_MAGIC_BIN_DATA_SIZE(BP) \
- ((BP)->orig_size - sizeof(void (*)(Binary *)))
+ ((void *) ((ErtsBinary *) (BP))->magic_binary.u.aligned.data)
+#define ERTS_MAGIC_DATA_OFFSET \
+ (offsetof(ErtsMagicBinary,u.aligned.data) - offsetof(Binary,orig_bytes))
#define ERTS_MAGIC_BIN_ORIG_SIZE(Sz) \
- (sizeof(void (*)(Binary *)) + (Sz))
+ (ERTS_MAGIC_DATA_OFFSET + (Sz))
#define ERTS_MAGIC_BIN_SIZE(Sz) \
- (offsetof(ErtsMagicBinary,magic_bin_data) + (Sz))
-#define ERTS_MAGIC_BIN_FROM_DATA(DATA) \
- ((ErtsBinary*)((char*)(DATA) - offsetof(ErtsMagicBinary,magic_bin_data)))
+ (offsetof(ErtsMagicBinary,u.aligned.data) + (Sz))
+
+/* On 32-bit arch these macro variants will save memory
+ by not forcing 8-byte alignment for the magic payload.
+*/
+#define ERTS_MAGIC_BIN_UNALIGNED_DATA(BP) \
+ ((void *) ((ErtsBinary *) (BP))->magic_binary.u.unaligned.data)
+#define ERTS_MAGIC_UNALIGNED_DATA_OFFSET \
+ (offsetof(ErtsMagicBinary,u.unaligned.data) - offsetof(Binary,orig_bytes))
+#define ERTS_MAGIC_BIN_UNALIGNED_DATA_SIZE(BP) \
+ ((BP)->orig_size - ERTS_MAGIC_UNALIGNED_DATA_OFFSET)
+#define ERTS_MAGIC_BIN_UNALIGNED_ORIG_SIZE(Sz) \
+ (ERTS_MAGIC_UNALIGNED_DATA_OFFSET + (Sz))
+#define ERTS_MAGIC_BIN_UNALIGNED_SIZE(Sz) \
+ (offsetof(ErtsMagicBinary,u.unaligned.data) + (Sz))
+#define ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(DATA) \
+ ((ErtsBinary*)((char*)(DATA) - offsetof(ErtsMagicBinary,u.unaligned.data)))
+
#define Binary2ErlDrvBinary(B) (&((ErtsBinary *) (B))->driver.binary)
#define ErlDrvBinary2Binary(D) ((Binary *) \
@@ -748,6 +777,15 @@ ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \
ERTS_ALC_T_ESTACK /* alloc_type */ \
}
+#define PSTACK_CHANGE_ALLOCATOR(s,t) \
+do { \
+ if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \
+ erl_exit(1, "Internal error - trying to change allocator " \
+ "type of active pstack\n"); \
+ } \
+ s.alloc_type = (t); \
+ } while (0)
+
#define PSTACK_DESTROY(s) \
do { \
if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \
@@ -757,6 +795,8 @@ do { \
#define PSTACK_IS_EMPTY(s) (s.psp < s.pstart)
+#define PSTACK_COUNT(s) (((PSTACK_TYPE*)s.psp + 1) - (PSTACK_TYPE*)s.pstart)
+
#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), (PSTACK_TYPE*)(s.psp))
#define PSTACK_PUSH(s) \
@@ -767,6 +807,45 @@ do { \
#define PSTACK_POP(s) ((PSTACK_TYPE*) (s.psp -= sizeof(PSTACK_TYPE)))
+/*
+ * Do not free the stack after this, it may have pointers into what
+ * was saved in 'dst'.
+ */
+#define PSTACK_SAVE(s,dst)\
+do {\
+ if (s.pstart == (byte*)PSTK_DEF_STACK(s)) {\
+ UWord _pbytes = PSTACK_COUNT(s) * sizeof(PSTACK_TYPE);\
+ (dst)->pstart = erts_alloc(s.alloc_type,\
+ sizeof(PSTK_DEF_STACK(s)));\
+ sys_memcpy((dst)->pstart, s.pstart, _pbytes);\
+ (dst)->psp = (dst)->pstart + _pbytes - sizeof(PSTACK_TYPE);\
+ (dst)->pend = (dst)->pstart + sizeof(PSTK_DEF_STACK(s));\
+ (dst)->alloc_type = s.alloc_type;\
+ } else\
+ *(dst) = s;\
+ } while (0)
+
+/*
+ * Use on empty stack, only the allocator can be changed before this.
+ * The src stack is reset to NULL.
+ */
+#define PSTACK_RESTORE(s, src) \
+do { \
+ ASSERT(s.pstart == (byte*)PSTK_DEF_STACK(s)); \
+ s = *(src); /* struct copy */ \
+ (src)->pstart = NULL; \
+ ASSERT(s.psp >= (s.pstart - sizeof(PSTACK_TYPE))); \
+ ASSERT(s.psp < s.pend); \
+} while (0)
+
+#define PSTACK_DESTROY_SAVED(pstack)\
+do {\
+ if ((pstack)->pstart) {\
+ erts_free((pstack)->alloc_type, (pstack)->pstart);\
+ (pstack)->pstart = NULL;\
+ }\
+} while(0)
+
/* binary.c */
@@ -1055,6 +1134,9 @@ Sint erts_binary_set_loop_limit(Sint limit);
/* external.c */
void erts_init_external(void);
+/* erl_map.c */
+void erts_init_map(void);
+
/* erl_unicode.c */
void erts_init_unicode(void);
Sint erts_unicode_set_loop_limit(Sint limit);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index ccc7da265e..75d80b1a58 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -65,8 +65,6 @@ static erts_smp_tsd_key_t driver_list_last_error_key; /* Save last DDLL error o
per thread basis (for BC interfaces) */
ErtsPTab erts_port erts_align_attribute(ERTS_CACHE_LINE_SIZE); /* The port table */
-erts_smp_atomic_t erts_bytes_out; /* No bytes sent out of the system */
-erts_smp_atomic_t erts_bytes_in; /* No bytes gotten into the system */
const ErlDrvTermData driver_term_nil = (ErlDrvTermData)NIL;
@@ -80,6 +78,9 @@ int erts_port_synchronous_ops = 0;
int erts_port_schedule_all_ops = 0;
int erts_port_parallelism = 0;
+static erts_atomic64_t bytes_in;
+static erts_atomic64_t bytes_out;
+
static void deliver_result(Eterm sender, Eterm pid, Eterm res);
static int init_driver(erts_driver_t *, ErlDrvEntry *, DE_Handle *);
static void terminate_port(Port *p);
@@ -1395,31 +1396,22 @@ finalize_force_imm_drv_call(ErtsTryImmDrvCallState *sp)
static ERTS_INLINE void
queue_port_sched_op_reply(Process *rp,
ErtsProcLocks *rp_locksp,
- Eterm *hp_start,
- Eterm *hp,
- Uint h_size,
- ErlHeapFragment* bp,
+ ErtsHeapFactory* factory,
Uint32 *ref_num,
Eterm msg)
{
- Eterm ref = make_internal_ref(hp);
+ Eterm* hp = erts_produce_heap(factory, ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE, 0);
+ Eterm ref;
+
+ ref= make_internal_ref(hp);
write_ref_thing(hp, ref_num[0], ref_num[1], ref_num[2]);
hp += REF_THING_SIZE;
msg = TUPLE2(hp, ref, msg);
- hp += 3;
- if (!bp) {
- HRelease(rp, hp_start + h_size, hp);
- }
- else {
- Uint used_h_size = hp - hp_start;
- ASSERT(h_size >= used_h_size);
- if (h_size > used_h_size)
- bp = erts_resize_message_buffer(bp, used_h_size, &msg, 1);
- }
+ erts_factory_trim_and_close(factory, &msg, 1);
- erts_queue_message(rp, rp_locksp, bp, msg, NIL);
+ erts_queue_message(rp, rp_locksp, factory->heap_frags, msg, NIL);
}
static void
@@ -1429,9 +1421,10 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
if (rp) {
ErlOffHeap *ohp;
ErlHeapFragment* bp;
+ ErtsHeapFactory factory;
Eterm msg_copy;
Uint hsz, msg_sz;
- Eterm *hp, *hp_start;
+ Eterm *hp;
ErtsProcLocks rp_locks = 0;
hsz = ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
@@ -1442,22 +1435,22 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
hsz += msg_sz;
}
- hp_start = hp = erts_alloc_message_heap(hsz,
+ hp = erts_alloc_message_heap(hsz,
&bp,
&ohp,
rp,
&rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
if (is_immed(msg))
msg_copy = msg;
- else
+ else {
msg_copy = copy_struct(msg, msg_sz, &hp, ohp);
+ factory.hp = hp;
+ }
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
ref_num,
msg_copy);
@@ -1542,12 +1535,10 @@ erts_schedule_proc2port_signal(Process *c_p,
}
static ERTS_INLINE void
-send_badsig(Port *prt)
-{
+send_badsig(Port *prt) {
ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
Process* rp;
Eterm connected = ERTS_PORT_GET_CONNECTED(prt);
-
ERTS_SMP_CHK_NO_PROC_LOCKS;
ERTS_LC_ASSERT(erts_get_scheduler_id());
@@ -1567,15 +1558,13 @@ send_badsig(Port *prt)
0);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
- }
-}
+ } /* exit sent */
+} /* send_badsig */
static void
-badsig_received(int bang_op,
- Port *prt,
+badsig_received(int bang_op, Port *prt,
erts_aint32_t state,
- int bad_output_value)
-{
+ int bad_output_value) {
/*
* if (bang_op)
* we are part of a "Prt ! Something" operation
@@ -1591,12 +1580,12 @@ badsig_received(int bang_op,
}
if (bang_op)
send_badsig(prt);
- }
-}
+ } /* not invalid */
+} /* behaved accordingly */
static int
-port_badsig(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *sigdp)
-{
+port_badsig(Port *prt, erts_aint32_t state, int op,
+ ErtsProc2PortSigData *sigdp) {
if (op == ERTS_PROC2PORT_SIG_EXEC)
badsig_received(sigdp->flags & ERTS_P2P_SIG_DATA_FLG_BANG_OP,
prt,
@@ -1605,16 +1594,14 @@ port_badsig(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *sigdp)
if (sigdp->flags & ERTS_P2P_SIG_DATA_FLG_REPLY)
port_sched_op_reply(sigdp->caller, sigdp->ref, am_badarg);
return ERTS_PORT_REDS_BADSIG;
-}
-
-
-/*
- * bad_port_signal() will
+} /* port_badsig */
+/* bad_port_signal() will
* - preserve signal order of signals.
* - send a 'badsig' exit signal to connected process if 'from' is an
* internal pid and the port is alive when the bad signal reaches
* it.
*/
+
static ErtsPortOpResult
bad_port_signal(Process *c_p,
int flags,
@@ -1689,6 +1676,7 @@ call_driver_outputv(int bang_op,
if (bang_op && from != ERTS_PORT_GET_CONNECTED(prt))
send_badsig(prt);
else {
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ErlDrvSizeT size = evp->size;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
@@ -1706,7 +1694,10 @@ call_driver_outputv(int bang_op,
prt->caller = NIL;
prt->bytes_out += size;
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
+ if (esdp)
+ esdp->io.out += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
}
}
@@ -1786,7 +1777,7 @@ call_driver_output(int bang_op,
if (bang_op && from != ERTS_PORT_GET_CONNECTED(prt))
send_badsig(prt);
else {
-
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
|| ERTS_IS_CRASH_DUMPING);
@@ -1802,7 +1793,10 @@ call_driver_output(int bang_op,
prt->caller = NIL;
prt->bytes_out += size;
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
+ if (esdp)
+ esdp->io.out += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
}
}
@@ -2749,6 +2743,9 @@ void erts_init_io(int port_tab_size,
drv_list_rwmtx_opts.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
drv_list_rwmtx_opts.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ erts_atomic64_init_nob(&bytes_in, 0);
+ erts_atomic64_init_nob(&bytes_out, 0);
+
common_element_size = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(Port));
common_element_size += ERTS_ALC_DATA_ALIGN_SIZE(sizeof(ErtsPortTaskBusyPortQ));
common_element_size += 10; /* name */
@@ -2790,9 +2787,6 @@ void erts_init_io(int port_tab_size,
legacy_port_tab,
1);
- erts_smp_atomic_init_nob(&erts_bytes_out, 0);
- erts_smp_atomic_init_nob(&erts_bytes_in, 0);
-
sys_init_io();
erts_smp_tsd_set(driver_list_lock_status_key, (void *) 1);
@@ -2812,7 +2806,6 @@ void erts_init_io(int port_tab_size,
}
#if defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP)
-
static ERTS_INLINE void lcnt_enable_drv_lock_count(erts_driver_t *dp, int enable)
{
if (dp->lock) {
@@ -2852,25 +2845,26 @@ static ERTS_INLINE void lcnt_enable_port_lock_count(Port *prt, int enable)
}
}
-void erts_lcnt_enable_io_lock_count(int enable)
-{
+void erts_lcnt_enable_io_lock_count(int enable) {
erts_driver_t *dp;
- int i, max = erts_ptab_max(&erts_port);
+ int ix, max = erts_ptab_max(&erts_port);
+ Port *prt;
- for (i = 0; i < max; i++) {
- Port *prt = erts_pix2port(i);
- if (prt)
+ for (ix = 0; ix < max; ix++) {
+ if ((prt = erts_pix2port(ix)) != NULL) {
lcnt_enable_port_lock_count(prt, enable);
- }
+ }
+ } /* for all ports */
lcnt_enable_drv_lock_count(&vanilla_driver, enable);
lcnt_enable_drv_lock_count(&spawn_driver, enable);
lcnt_enable_drv_lock_count(&fd_driver, enable);
- for (dp = driver_list; dp; dp = dp->next)
+ /* enable lock counting in all drivers */
+ for (dp = driver_list; dp; dp = dp->next) {
lcnt_enable_drv_lock_count(dp, enable);
-}
-#endif
-
+ }
+} /* enable/disable lock counting of ports */
+#endif /* defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP) */
/*
* Buffering of data when using line oriented I/O on ports
*/
@@ -3896,12 +3890,13 @@ port_sig_control(Port *prt,
if (res == ERTS_PORT_OP_DONE) {
Eterm msg;
- Eterm *hp, *hp_start;
+ Eterm *hp;
ErlHeapFragment *bp;
ErlOffHeap *ohp;
+ ErtsHeapFactory factory;
Process *rp;
ErtsProcLocks rp_locks = 0;
- Uint hsz;
+ Uint hsz, rsz;
int control_flags;
rp = erts_proc_lookup_raw(sigdp->caller);
@@ -3910,17 +3905,19 @@ port_sig_control(Port *prt,
control_flags = prt->control_flags;
- hsz = ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hsz += port_control_result_size(control_flags,
+ rsz = port_control_result_size(control_flags,
resp_bufp,
&resp_size,
&resp_buf[0]);
+ hsz = rsz + ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hp_start = hp = erts_alloc_message_heap(hsz,
+
+ hp = erts_alloc_message_heap(hsz,
&bp,
&ohp,
rp,
&rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
msg = write_port_control_result(control_flags,
resp_bufp,
@@ -3929,13 +3926,11 @@ port_sig_control(Port *prt,
&hp,
bp,
ohp);
+ factory.hp = hp;
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
msg);
@@ -4222,8 +4217,6 @@ port_sig_call(Port *prt,
if (res == ERTS_PORT_OP_DONE) {
Eterm msg;
Eterm *hp;
- ErlHeapFragment *bp;
- ErlOffHeap *ohp;
Process *rp;
ErtsProcLocks rp_locks = 0;
Sint hsz;
@@ -4234,29 +4227,31 @@ port_sig_call(Port *prt,
hsz = erts_decode_ext_size((byte *) resp_bufp, resp_size);
if (hsz >= 0) {
- Eterm *hp_start;
+ ErlHeapFragment* bp;
+ ErlOffHeap* ohp;
+ ErtsHeapFactory factory;
byte *endp;
hsz += 3; /* ok tuple */
hsz += ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hp_start = hp = erts_alloc_message_heap(hsz,
- &bp,
- &ohp,
- rp,
- &rp_locks);
+ hp = erts_alloc_message_heap(hsz,
+ &bp,
+ &ohp,
+ rp,
+ &rp_locks);
endp = (byte *) resp_bufp;
- msg = erts_decode_ext(&hp, ohp, &endp);
+ erts_factory_message_init(&factory, rp, hp, bp);
+ msg = erts_decode_ext(&factory, &endp);
if (is_value(msg)) {
+ hp = erts_produce_heap(&factory,
+ 3,
+ ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE);
msg = TUPLE2(hp, am_ok, msg);
- hp += 3;
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
msg);
@@ -4264,8 +4259,6 @@ port_sig_call(Port *prt,
erts_smp_proc_unlock(rp, rp_locks);
goto done;
}
- if (bp)
- free_message_buffer(bp);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
}
@@ -4342,10 +4335,11 @@ erts_port_call(Process* c_p,
try_call_res = try_imm_drv_call(&try_call_state);
switch (try_call_res) {
case ERTS_TRY_IMM_DRV_CALL_OK: {
- Eterm *hp, *hp_end;
+ ErtsHeapFactory factory;
Sint hsz;
unsigned ret_flags = 0U;
Eterm term;
+ Eterm* hp;
res = call_driver_call(c_p->common.id,
prt,
@@ -4365,15 +4359,14 @@ erts_port_call(Process* c_p,
if (hsz < 0)
return ERTS_PORT_OP_BADARG;
hsz += 3;
- hp = HAlloc(c_p, hsz);
- hp_end = hp + hsz;
+ erts_factory_proc_prealloc_init(&factory, c_p, hsz);
endp = (byte *) resp_bufp;
- term = erts_decode_ext(&hp, &MSO(c_p), &endp);
+ term = erts_decode_ext(&factory, &endp);
if (term == THE_NON_VALUE)
return ERTS_PORT_OP_BADARG;
+ hp = erts_produce_heap(&factory,3,0);
*retvalp = TUPLE2(hp, am_ok, term);
- hp += 3;
- HRelease(c_p, hp_end, hp);
+ erts_factory_close(&factory);
if (resp_bufp != &resp_buf[0]
&& !(ret_flags & DRIVER_CALL_KEEP_BUFFER))
driver_free(resp_bufp);
@@ -4508,12 +4501,11 @@ port_sig_info(Port *prt,
prt,
sigdp->u.info.item);
if (is_value(value)) {
+ ErtsHeapFactory factory;
+ erts_factory_message_init(&factory, NULL, hp, bp);
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
value);
}
@@ -4584,6 +4576,102 @@ erts_port_info(Process* c_p,
}
typedef struct {
+ Uint sched_id;
+ Eterm pid;
+ Uint32 refn[ERTS_REF_NUMBERS];
+ erts_smp_atomic32_t refc;
+} ErtsIOBytesReq;
+
+static void
+reply_io_bytes(void *vreq)
+{
+ ErtsIOBytesReq *req = (ErtsIOBytesReq *) vreq;
+ Process *rp;
+
+ rp = erts_proc_lookup(req->pid);
+ if (rp) {
+ ErlOffHeap *ohp = NULL;
+ ErlHeapFragment *bp = NULL;
+ ErtsProcLocks rp_locks;
+ Eterm ref, msg, ein, eout, *hp;
+ Uint64 in, out;
+ Uint hsz;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ Uint sched_id = esdp->no;
+ in = esdp->io.in;
+ out = esdp->io.out;
+ if (req->sched_id != sched_id)
+ rp_locks = 0;
+ else {
+ in += (Uint64) erts_atomic64_read_nob(&bytes_in);
+ out += (Uint64) erts_atomic64_read_nob(&bytes_out);
+ rp_locks = ERTS_PROC_LOCK_MAIN;
+ }
+
+ hsz = 5 /* 4-tuple */ + REF_THING_SIZE;
+
+ erts_bld_uint64(NULL, &hsz, in);
+ erts_bld_uint64(NULL, &hsz, out);
+
+ hp = erts_alloc_message_heap(hsz, &bp, &ohp, rp, &rp_locks);
+
+ ref = make_internal_ref(hp);
+ write_ref_thing(hp, req->refn[0], req->refn[1], req->refn[2]);
+ hp += REF_THING_SIZE;
+
+ ein = erts_bld_uint64(&hp, NULL, in);
+ eout = erts_bld_uint64(&hp, NULL, out);
+
+ msg = TUPLE4(hp, ref, make_small(sched_id), ein, eout);
+ erts_queue_message(rp, &rp_locks, bp, msg, NIL);
+
+ if (req->sched_id == sched_id)
+ rp_locks &= ~ERTS_PROC_LOCK_MAIN;
+ if (rp_locks)
+ erts_smp_proc_unlock(rp, rp_locks);
+ }
+
+ if (erts_smp_atomic32_dec_read_nob(&req->refc) == 0)
+ erts_free(ERTS_ALC_T_IOB_REQ, req);
+}
+
+Eterm
+erts_request_io_bytes(Process *c_p)
+{
+ Uint *hp;
+ Eterm ref;
+ Uint32 *refn;
+ ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p);
+ ErtsIOBytesReq *req = erts_alloc(ERTS_ALC_T_IOB_REQ,
+ sizeof(ErtsIOBytesReq));
+
+ hp = HAlloc(c_p, REF_THING_SIZE);
+ ref = erts_sched_make_ref_in_buffer(esdp, hp);
+ refn = internal_ref_numbers(ref);
+
+ req->sched_id = esdp->no;
+ req->pid = c_p->common.id;
+ req->refn[0] = refn[0];
+ req->refn[1] = refn[1];
+ req->refn[2] = refn[2];
+ erts_smp_atomic32_init_nob(&req->refc,
+ (erts_aint32_t) erts_no_schedulers);
+
+#ifdef ERTS_SMP
+ if (erts_no_schedulers > 1)
+ erts_schedule_multi_misc_aux_work(1,
+ erts_no_schedulers,
+ reply_io_bytes,
+ (void *) req);
+#endif
+
+ reply_io_bytes((void *) req);
+
+ return ref;
+}
+
+
+typedef struct {
int to;
void *arg;
} prt_one_lnk_data;
@@ -5106,22 +5194,27 @@ cleanup_b2t_states(struct b2t_states__ *b2tsp)
static int
driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
{
+#define HEAP_EXTRA 200
#define ERTS_DDT_FAIL do { res = -1; goto done; } while (0)
Uint need = 0;
int depth = 0;
int res;
- Eterm *hp = NULL, *hp_start = NULL, *hp_end = NULL;
ErlDrvTermData* ptr;
ErlDrvTermData* ptr_end;
DECLARE_ESTACK(stack);
- Eterm mess = NIL; /* keeps compiler happy */
+ Eterm mess;
Process* rp = NULL;
- ErlHeapFragment *bp = NULL;
- ErlOffHeap *ohp;
+ ErtsHeapFactory factory;
ErtsProcLocks rp_locks = 0;
struct b2t_states__ b2t;
- int scheduler = 1; /* Silence erroneous warning... */
+ int scheduler;
+ int is_heap_need_limited = 1;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ ERTS_UNDEF(mess,NIL);
+ ERTS_UNDEF(scheduler,1);
+
+ factory.mode = FACTORY_CLOSED;
init_b2t_states(&b2t);
/*
@@ -5285,19 +5378,24 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
#ifdef DEBUG
b2t.org_ext[b2t.ix] = ext;
#endif
- hsz = erts_binary2term_prepare(&b2t.state[b2t.ix++], ext, size);
+ hsz = erts_binary2term_prepare(&b2t.state[b2t.ix], ext, size);
if (hsz < 0)
ERTS_DDT_FAIL; /* Invalid data */
+ b2t.state[b2t.ix++].heap_size = hsz;
need += hsz;
ptr += 2;
depth++;
+ if (size > MAP_SMALL_MAP_LIMIT*3) { /* may contain big map */
+ is_heap_need_limited = 0;
+ }
break;
}
case ERL_DRV_MAP: { /* int */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
if ((int) ptr[0] < 0) ERTS_DDT_FAIL;
if (ptr[0] > MAP_SMALL_MAP_LIMIT) {
- need += hashmap_over_estimated_heap_size(ptr[0]);
+ need += HASHMAP_ESTIMATED_HEAP_SIZE(ptr[0]);
+ is_heap_need_limited = 0;
} else {
need += MAP_HEADER_FLATMAP_SZ + 1 + 2*ptr[0];
}
@@ -5336,8 +5434,17 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
goto done;
}
- hp_start = hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
- hp_end = hp + need;
+ /* Try copy directly to destination heap if we know there are no big maps */
+ if (is_heap_need_limited) {
+ ErlOffHeap *ohp;
+ ErlHeapFragment* bp;
+ Eterm* hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
+ }
+ else {
+ erts_factory_message_init(&factory, NULL, NULL,
+ new_message_buffer(need));
+ }
/*
* Interpret the instructions and build the term.
@@ -5358,13 +5465,15 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_INT: /* signed int argument */
#if HALFWORD_HEAP
- mess = erts_bld_sint64(&hp, NULL, (Sint64)ptr[0]);
+ erts_reserve_heap(&factory, BIG_NEED_SIZE(2));
+ mess = erts_bld_sint64(&factory.hp, NULL, (Sint64)ptr[0]);
#else
+ erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE);
if (IS_SSMALL((Sint)ptr[0]))
mess = make_small((Sint)ptr[0]);
else {
- mess = small_to_big((Sint)ptr[0], hp);
- hp += BIG_UINT_HEAP_SIZE;
+ mess = small_to_big((Sint)ptr[0], factory.hp);
+ factory.hp += BIG_UINT_HEAP_SIZE;
}
#endif
ptr++;
@@ -5372,25 +5481,29 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_UINT: /* unsigned int argument */
#if HALFWORD_HEAP
- mess = erts_bld_uint64(&hp, NULL, (Uint64)ptr[0]);
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_uint64(&factory.hp, NULL, (Uint64)ptr[0]);
#else
+ erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE);
if (IS_USMALL(0, (Uint)ptr[0]))
mess = make_small((Uint)ptr[0]);
else {
- mess = uint_to_big((Uint)ptr[0], hp);
- hp += BIG_UINT_HEAP_SIZE;
+ mess = uint_to_big((Uint)ptr[0], factory.hp);
+ factory.hp += BIG_UINT_HEAP_SIZE;
}
#endif
ptr++;
break;
case ERL_DRV_INT64: /* pointer to unsigned 64-bit int argument */
- mess = erts_bld_sint64(&hp, NULL, *((Sint64 *) ptr[0]));
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_sint64(&factory.hp, NULL, *((Sint64 *) ptr[0]));
ptr++;
break;
case ERL_DRV_UINT64: /* pointer to unsigned 64-bit int argument */
- mess = erts_bld_uint64(&hp, NULL, *((Uint64 *) ptr[0]));
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_uint64(&factory.hp, NULL, *((Uint64 *) ptr[0]));
ptr++;
break;
@@ -5404,11 +5517,14 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
Uint size = ptr[1];
Uint offset = ptr[2];
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) size);
+ if (esdp)
+ esdp->io.in += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) size);
if (size <= ERL_ONHEAP_BIN_LIMIT) {
- ErlHeapBin* hbp = (ErlHeapBin *) hp;
- hp += heap_bin_size(size);
+ ErlHeapBin* hbp = (ErlHeapBin *) erts_produce_heap(&factory,
+ heap_bin_size(size), HEAP_EXTRA);
hbp->thing_word = header_heap_bin(size);
hbp->size = size;
if (size > 0) {
@@ -5417,18 +5533,18 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
mess = make_binary(hbp);
}
else {
- ProcBin* pb = (ProcBin *) hp;
+ ProcBin* pb = (ProcBin *) erts_produce_heap(&factory,
+ PROC_BIN_SIZE, HEAP_EXTRA);
driver_binary_inc_refc(b); /* caller will free binary */
pb->thing_word = HEADER_PROC_BIN;
pb->size = size;
- pb->next = ohp->first;
- ohp->first = (struct erl_off_heap_header*)pb;
+ pb->next = factory.off_heap->first;
+ factory.off_heap->first = (struct erl_off_heap_header*)pb;
pb->val = ErlDrvBinary2Binary(b);
pb->bytes = ((byte*) b->orig_bytes) + offset;
pb->flags = 0;
mess = make_binary(pb);
- hp += PROC_BIN_SIZE;
- OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
+ OH_OVERHEAD(factory.off_heap, pb->size / sizeof(Eterm));
}
ptr += 3;
break;
@@ -5438,11 +5554,15 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
byte *bufp = (byte *) ptr[0];
Uint size = (Uint) ptr[1];
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) size);
+ if (esdp)
+ esdp->io.in += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) size);
if (size <= ERL_ONHEAP_BIN_LIMIT) {
- ErlHeapBin* hbp = (ErlHeapBin *) hp;
- hp += heap_bin_size(size);
+ ErlHeapBin* hbp = (ErlHeapBin *) erts_produce_heap(&factory,
+ heap_bin_size(size),
+ HEAP_EXTRA);
hbp->thing_word = header_heap_bin(size);
hbp->size = size;
if (size > 0) {
@@ -5457,16 +5577,16 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
ASSERT(bufp);
erts_refc_init(&bp->refc, 1);
sys_memcpy((void *) bp->orig_bytes, (void *) bufp, size);
- pbp = (ProcBin *) hp;
- hp += PROC_BIN_SIZE;
+ pbp = (ProcBin *) erts_produce_heap(&factory,
+ PROC_BIN_SIZE, HEAP_EXTRA);
pbp->thing_word = HEADER_PROC_BIN;
pbp->size = size;
- pbp->next = ohp->first;
- ohp->first = (struct erl_off_heap_header*)pbp;
+ pbp->next = factory.off_heap->first;
+ factory.off_heap->first = (struct erl_off_heap_header*)pbp;
pbp->val = bp;
pbp->bytes = (byte*) bp->orig_bytes;
pbp->flags = 0;
- OH_OVERHEAD(ohp, pbp->size / sizeof(Eterm));
+ OH_OVERHEAD(factory.off_heap, pbp->size / sizeof(Eterm));
mess = make_binary(pbp);
}
ptr += 2;
@@ -5474,14 +5594,19 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
}
case ERL_DRV_STRING: /* char*, length */
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) ptr[1]);
- mess = buf_to_intlist(&hp, (char*)ptr[0], ptr[1], NIL);
+ if (esdp)
+ esdp->io.in += (Uint64) ptr[1];
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) ptr[1]);
+ erts_reserve_heap(&factory, 2*ptr[1]);
+ mess = buf_to_intlist(&factory.hp, (char*)ptr[0], ptr[1], NIL);
ptr += 2;
break;
case ERL_DRV_STRING_CONS: /* char*, length */
mess = ESTACK_POP(stack);
- mess = buf_to_intlist(&hp, (char*)ptr[0], ptr[1], mess);
+ erts_reserve_heap(&factory, 2*ptr[1]);
+ mess = buf_to_intlist(&factory.hp, (char*)ptr[0], ptr[1], mess);
ptr += 2;
break;
@@ -5490,11 +5615,12 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
mess = ESTACK_POP(stack);
i--;
+ erts_reserve_heap(&factory, 2*i);
while(i > 0) {
Eterm hd = ESTACK_POP(stack);
- mess = CONS(hp, hd, mess);
- hp += 2;
+ mess = CONS(factory.hp, hd, mess);
+ factory.hp += 2;
i--;
}
ptr++;
@@ -5503,13 +5629,12 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_TUPLE: { /* int */
int size = (int)ptr[0];
- Eterm* tp = hp;
+ Eterm* tp = erts_produce_heap(&factory, size+1, HEAP_EXTRA);
*tp = make_arityval(size);
mess = make_tuple(tp);
tp += size; /* point at last element */
- hp = tp+1; /* advance "heap" pointer */
while(size--) {
*tp-- = ESTACK_POP(stack);
@@ -5525,20 +5650,22 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_FLOAT: { /* double * */
FloatDef f;
+ Eterm* fp = erts_produce_heap(&factory, FLOAT_SIZE_OBJECT, HEAP_EXTRA);
- mess = make_float(hp);
+ mess = make_float(fp);
f.fd = *((double *) ptr[0]);
if (!erts_isfinite(f.fd))
ERTS_DDT_FAIL;
- PUT_DOUBLE(f, hp);
- hp += FLOAT_SIZE_OBJECT;
+ PUT_DOUBLE(f, fp);
ptr++;
break;
}
case ERL_DRV_EXT2TERM: /* char *ext, int size */
ASSERT(b2t.org_ext[b2t.ix] == (byte *) ptr[0]);
- mess = erts_binary2term_create(&b2t.state[b2t.ix++], &hp, ohp);
+
+ erts_reserve_heap(&factory, b2t.state[b2t.ix].heap_size);
+ mess = erts_binary2term_create(&b2t.state[b2t.ix++], &factory);
if (mess == THE_NON_VALUE)
ERTS_DDT_FAIL;
ptr += 2;
@@ -5548,41 +5675,32 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
int size = (int)ptr[0];
if (size > MAP_SMALL_MAP_LIMIT) {
int ix = 2*size;
- ErtsHeapFactory factory;
- Eterm* leafs = hp;
-
- hp += 2*size;
- while(ix--) { *--hp = ESTACK_POP(stack); }
+ Eterm* leafs;
- hp += 2*size;
- factory.p = NULL;
- factory.hp = hp;
- /* We assume heap will suffice (see hashmap_over_estimated_heap_size) */
+ erts_produce_heap(&factory, ix, HEAP_EXTRA);
+ leafs = factory.hp;
+ while(ix--) { *--leafs = ESTACK_POP(stack); }
mess = erts_hashmap_from_array(&factory, leafs, size, 1);
-
if (is_non_value(mess))
ERTS_DDT_FAIL;
-
- hp = factory.hp;
} else {
- Eterm* tp = hp;
Eterm* vp;
flatmap_t *mp;
+ Eterm* tp = erts_produce_heap(&factory,
+ 2*size + 1 + MAP_HEADER_FLATMAP_SZ,
+ HEAP_EXTRA);
*tp = make_arityval(size);
- hp += 1 + size;
- mp = (flatmap_t*)hp;
+ mp = (flatmap_t*) (tp + 1 + size);
mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = size;
mp->keys = make_tuple(tp);
mess = make_flatmap(mp);
- hp += MAP_HEADER_FLATMAP_SZ + size;
-
tp += size; /* point at last key */
- vp = hp - 1; /* point at last value */
+ vp = factory.hp - 1; /* point at last value */
while(size--) {
*vp-- = ESTACK_POP(stack);
@@ -5605,25 +5723,16 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
if (res > 0) {
mess = ESTACK_POP(stack); /* get resulting value */
- if (bp)
- bp = erts_resize_message_buffer(bp, hp - hp_start, &mess, 1);
- else {
- ASSERT(hp);
- HRelease(rp, hp_end, hp);
- }
+ erts_factory_close(&factory);
/* send message */
- erts_queue_message(rp, &rp_locks, bp, mess, am_undefined);
+ erts_queue_message(rp, &rp_locks, factory.heap_frags, mess, am_undefined);
}
else {
if (b2t.ix > b2t.used)
b2t.used = b2t.ix;
for (b2t.ix = 0; b2t.ix < b2t.used; b2t.ix++)
erts_binary2term_abort(&b2t.state[b2t.ix]);
- if (bp)
- free_message_buffer(bp);
- else if (hp) {
- HRelease(rp, hp_end, hp);
- }
+ erts_factory_undo(&factory);
}
if (rp) {
if (rp_locks)
@@ -5635,6 +5744,7 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
DESTROY_ESTACK(stack);
return res;
#undef ERTS_DDT_FAIL
+#undef HEAP_EXTRA
}
static ERTS_INLINE int
@@ -5763,6 +5873,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
{
erts_aint32_t state;
Port* prt = erts_drvport2port_state(ix, &state);
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5773,7 +5884,10 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + len);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + len));
if (state & ERTS_PORT_SFLG_DISTRIBUTION) {
return erts_net_message(prt,
prt->dist_entry,
@@ -5798,6 +5912,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
{
erts_aint32_t state;
Port* prt = erts_drvport2port_state(ix, &state);
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5809,7 +5924,10 @@ int driver_output2(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + len);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + len));
if (state & ERTS_PORT_SFLG_DISTRIBUTION) {
if (len == 0)
return erts_net_message(prt,
@@ -5849,6 +5967,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
ErlDrvBinary** binv;
Port* prt;
erts_aint32_t state;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5887,7 +6006,10 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
/* XXX handle distribution !!! */
prt->bytes_in += (hlen + size);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + size));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + size);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + size));
deliver_vec_message(prt, ERTS_PORT_GET_CONNECTED(prt), hbuf, hlen,
binv, iov, n, size);
return 0;
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index cd53069872..78eb0bfe2b 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -20,6 +20,22 @@
#ifndef __SYS_H__
#define __SYS_H__
+#ifdef ERTS_INLINE
+# ifndef ERTS_CAN_INLINE
+# define ERTS_CAN_INLINE 1
+# endif
+#else
+# if defined(__GNUC__)
+# define ERTS_CAN_INLINE 1
+# define ERTS_INLINE __inline__
+# elif defined(__WIN32__)
+# define ERTS_CAN_INLINE 1
+# define ERTS_INLINE __inline
+# else
+# define ERTS_CAN_INLINE 0
+# define ERTS_INLINE
+# endif
+#endif
#if defined(DEBUG) || defined(ERTS_ENABLE_LOCK_CHECK)
# undef ERTS_CAN_INLINE
@@ -94,23 +110,6 @@ typedef int ErtsSysFdType;
typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
#endif
-#ifdef ERTS_INLINE
-# ifndef ERTS_CAN_INLINE
-# define ERTS_CAN_INLINE 1
-# endif
-#else
-# if defined(__GNUC__)
-# define ERTS_CAN_INLINE 1
-# define ERTS_INLINE __inline__
-# elif defined(__WIN32__)
-# define ERTS_CAN_INLINE 1
-# define ERTS_INLINE __inline
-# else
-# define ERTS_CAN_INLINE 0
-# define ERTS_INLINE
-# endif
-#endif
-
#if !defined(__GNUC__)
# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
#elif !defined(__GNUC_MINOR__)
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index 8bffdedb2b..fe7c5826f5 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -529,6 +529,9 @@ erts_create_timer_wheel(ErtsSchedulerData *esdp)
tiw->next_timeout_time = mtime + ERTS_MONOTONIC_DAY;
tiw->sentinel.next = &tiw->sentinel;
tiw->sentinel.prev = &tiw->sentinel;
+ tiw->sentinel.u.func.timeout = NULL;
+ tiw->sentinel.u.func.cancel = NULL;
+ tiw->sentinel.u.func.arg = NULL;
return tiw;
}
@@ -624,6 +627,41 @@ erts_twheel_cancel_timer(ErtsTimerWheel *tiw, ErtsTWheelTimer *p)
}
}
+void
+erts_twheel_debug_foreach(ErtsTimerWheel *tiw,
+ void (*tclbk)(void *),
+ void (*func)(void *,
+ ErtsMonotonicTime,
+ void *),
+ void *arg)
+{
+ ErtsTWheelTimer *tmr;
+ int ix;
+
+ tmr = tiw->sentinel.next;
+ while (tmr != &tiw->sentinel) {
+ if (tmr->u.func.timeout == tclbk)
+ (*func)(arg, tmr->timeout_pos, tmr->u.func.arg);
+ tmr = tmr->next;
+ }
+
+ for (tmr = tiw->at_once.head; tmr; tmr = tmr->next) {
+ if (tmr->u.func.timeout == tclbk)
+ (*func)(arg, tmr->timeout_pos, tmr->u.func.arg);
+ }
+
+ for (ix = 0; ix < ERTS_TIW_SIZE; ix++) {
+ tmr = tiw->w[ix];
+ if (tmr) {
+ do {
+ if (tmr->u.func.timeout == tclbk)
+ (*func)(arg, tmr->timeout_pos, tmr->u.func.arg);
+ tmr = tmr->next;
+ } while (tmr != tiw->w[ix]);
+ }
+ }
+}
+
#ifdef ERTS_TW_DEBUG
void erts_p_slpq(void)
{
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index e001f31932..119d6c097d 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -835,6 +835,10 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define TCP_ADDF_PENDING_SHUT_RDWR 32 /* Call shutdown(sock, SHUT_RDWR) when queue empties */
#define TCP_ADDF_PENDING_SHUTDOWN \
(TCP_ADDF_PENDING_SHUT_WR | TCP_ADDF_PENDING_SHUT_RDWR)
+#define TCP_ADDF_SHOW_ECONNRESET 64 /* Tell user about incoming RST */
+#define TCP_ADDF_DELAYED_ECONNRESET 128 /* An ECONNRESET error occured on send or shutdown */
+#define TCP_ADDF_SHUTDOWN_WR_DONE 256 /* A shutdown(sock, SHUT_WR) or SHUT_RDWR was made */
+#define TCP_ADDF_LINGER_ZERO 512 /* Discard driver queue on port close */
/* *_REQ_* replies */
#define INET_REP_ERROR 0
@@ -879,6 +883,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_LOPT_MSGQ_HIWTRMRK 36 /* set local msgq high watermark */
#define INET_LOPT_MSGQ_LOWTRMRK 37 /* set local msgq low watermark */
#define INET_LOPT_NETNS 38 /* Network namespace pathname */
+#define INET_LOPT_TCP_SHOW_ECONNRESET 39 /* tell user about incoming RST */
/* SCTP options: a separate range, from 100: */
#define SCTP_OPT_RTOINFO 100
#define SCTP_OPT_ASSOCINFO 101
@@ -6138,7 +6143,12 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
desc->active_count = 0;
if ((desc->stype == SOCK_STREAM) && (desc->active != INET_PASSIVE) &&
(desc->state == INET_STATE_CLOSED)) {
- tcp_closed_message((tcp_descriptor *) desc);
+ tcp_descriptor *tdesc = (tcp_descriptor *) desc;
+ if (tdesc->tcp_add_flags & TCP_ADDF_DELAYED_ECONNRESET) {
+ tdesc->tcp_add_flags &= ~TCP_ADDF_DELAYED_ECONNRESET;
+ tcp_error_message(tdesc, ECONNRESET);
+ }
+ tcp_closed_message(tdesc);
if (desc->exitf) {
driver_exit(desc->port, 0);
return 0; /* Give up on this socket, descriptor lost */
@@ -6255,6 +6265,16 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
continue;
#endif
+ case INET_LOPT_TCP_SHOW_ECONNRESET:
+ if (desc->sprotocol == IPPROTO_TCP) {
+ tcp_descriptor* tdesc = (tcp_descriptor*) desc;
+ if (ival)
+ tdesc->tcp_add_flags |= TCP_ADDF_SHOW_ECONNRESET;
+ else
+ tdesc->tcp_add_flags &= ~TCP_ADDF_SHOW_ECONNRESET;
+ }
+ continue;
+
case INET_OPT_REUSEADDR:
#ifdef __WIN32__
continue; /* Bjorn says */
@@ -6299,6 +6319,13 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
arg_sz = sizeof(li_val);
DEBUGF(("inet_set_opts(%ld): s=%d, SO_LINGER=%d,%d",
(long)desc->port, desc->s, li_val.l_onoff,li_val.l_linger));
+ if (desc->sprotocol == IPPROTO_TCP) {
+ tcp_descriptor* tdesc = (tcp_descriptor*) desc;
+ if (li_val.l_onoff && li_val.l_linger == 0)
+ tdesc->tcp_add_flags |= TCP_ADDF_LINGER_ZERO;
+ else
+ tdesc->tcp_add_flags &= ~TCP_ADDF_LINGER_ZERO;
+ }
break;
case INET_OPT_PRIORITY:
@@ -7234,6 +7261,17 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
continue;
#endif
+ case INET_LOPT_TCP_SHOW_ECONNRESET:
+ if (desc->sprotocol == IPPROTO_TCP) {
+ tcp_descriptor* tdesc = (tcp_descriptor*) desc;
+ *ptr++ = opt;
+ ival = !!(tdesc->tcp_add_flags & TCP_ADDF_SHOW_ECONNRESET);
+ put_int32(ival, ptr);
+ } else {
+ TRUNCATE_TO(0,ptr);
+ }
+ continue;
+
case INET_OPT_PRIORITY:
#ifdef SO_PRIORITY
type = SO_PRIORITY;
@@ -9077,6 +9115,11 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
copy_desc->low = desc->low;
copy_desc->send_timeout = desc->send_timeout;
copy_desc->send_timeout_close = desc->send_timeout_close;
+
+ if (desc->tcp_add_flags & TCP_ADDF_SHOW_ECONNRESET)
+ copy_desc->tcp_add_flags |= TCP_ADDF_SHOW_ECONNRESET;
+ else
+ copy_desc->tcp_add_flags &= ~TCP_ADDF_SHOW_ECONNRESET;
/* The new port will be linked and connected to the original caller */
port = driver_create_port(port, owner, "tcp_inet", (ErlDrvData) copy_desc);
@@ -9438,7 +9481,11 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
if (desc->tcp_add_flags & TCP_ADDF_DELAYED_CLOSE_RECV) {
desc->tcp_add_flags &= ~(TCP_ADDF_DELAYED_CLOSE_RECV|
TCP_ADDF_DELAYED_CLOSE_SEND);
- return ctl_reply(INET_REP_ERROR, "closed", 6, rbuf, rsize);
+ if (desc->tcp_add_flags & TCP_ADDF_DELAYED_ECONNRESET) {
+ desc->tcp_add_flags &= ~TCP_ADDF_DELAYED_ECONNRESET;
+ return ctl_reply(INET_REP_ERROR, "econnreset", 10, rbuf, rsize);
+ } else
+ return ctl_reply(INET_REP_ERROR, "closed", 6, rbuf, rsize);
}
return ctl_error(ENOTCONN, rbuf, rsize);
}
@@ -9499,6 +9546,8 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
if (IS_SOCKET_ERROR(sock_shutdown(INETP(desc)->s, how))) {
+ if (how != TCP_SHUT_RD)
+ desc->tcp_add_flags |= TCP_ADDF_SHUTDOWN_WR_DONE;
return ctl_error(sock_errno(), rbuf, rsize);
} else {
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
@@ -9633,7 +9682,13 @@ static void tcp_inet_commandv(ErlDrvData e, ErlIOVec* ev)
if (!IS_CONNECTED(INETP(desc))) {
if (desc->tcp_add_flags & TCP_ADDF_DELAYED_CLOSE_SEND) {
desc->tcp_add_flags &= ~TCP_ADDF_DELAYED_CLOSE_SEND;
- inet_reply_error_am(INETP(desc), am_closed);
+ if (desc->tcp_add_flags & TCP_ADDF_DELAYED_ECONNRESET) {
+ /* Don't clear flag. Leave it enabled for the next receive
+ * operation.
+ */
+ inet_reply_error(INETP(desc), ECONNRESET);
+ } else
+ inet_reply_error_am(INETP(desc), am_closed);
}
else
inet_reply_error(INETP(desc), ENOTCONN);
@@ -9652,6 +9707,8 @@ static void tcp_inet_flush(ErlDrvData e)
/* Discard send queue to avoid hanging port (OTP-7615) */
tcp_clear_output(desc);
}
+ if (desc->tcp_add_flags & TCP_ADDF_LINGER_ZERO)
+ tcp_clear_output(desc);
}
static void tcp_inet_process_exit(ErlDrvData e, ErlDrvMonitor *monitorp)
@@ -10014,7 +10071,10 @@ static int tcp_recv(tcp_descriptor* desc, int request_len)
int err = sock_errno();
if (err == ECONNRESET) {
DEBUGF((" => detected close (connreset)\r\n"));
- return tcp_recv_closed(desc);
+ if (desc->tcp_add_flags & TCP_ADDF_SHOW_ECONNRESET)
+ return tcp_recv_error(desc, err);
+ else
+ return tcp_recv_closed(desc);
}
if (err == ERRNO_BLOCK) {
DEBUGF((" => would block\r\n"));
@@ -10226,7 +10286,19 @@ static void tcp_inet_event(ErlDrvData e, ErlDrvEvent event)
if (netEv.lNetworkEvents & FD_CLOSE) {
/* error in err = netEv.iErrorCode[FD_CLOSE_BIT] */
DEBUGF(("Detected close in %s, line %d\r\n", __FILE__, __LINE__));
- tcp_recv_closed(desc);
+ if (desc->tcp_add_flags & TCP_ADDF_SHOW_ECONNRESET) {
+ err = netEv.iErrorCode[FD_CLOSE_BIT];
+ if (err == ECONNRESET)
+ tcp_recv_error(desc, err);
+ else if (err == ECONNABORTED && IS_CONNECTED(INETP(desc))) {
+ /* translate this error to ECONNRESET */
+ tcp_recv_error(desc, ECONNRESET);
+ }
+ else
+ tcp_recv_closed(desc);
+ }
+ else
+ tcp_recv_closed(desc);
}
DEBUGF(("tcp_inet_event(%ld) }\r\n", (long)desc->inet.port));
return;
@@ -10535,6 +10607,9 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event)
static int tcp_send_or_shutdown_error(tcp_descriptor* desc, int err)
{
+ int show_econnreset = (err == ECONNRESET
+ && desc->tcp_add_flags & TCP_ADDF_SHOW_ECONNRESET);
+
/*
* If the port is busy, we must do some clean-up before proceeding.
*/
@@ -10550,14 +10625,21 @@ static int tcp_send_or_shutdown_error(tcp_descriptor* desc, int err)
/*
* We used to handle "expected errors" differently from unexpected ones.
- * Now we handle all errors in the same way. We just have to distinguish
- * between passive and active sockets.
+ * Now we handle all errors in the same way (unless the show_econnreset
+ * socket option is enabled). We just have to distinguish between passive
+ * and active sockets.
*/
DEBUGF(("driver_failure_eof(%ld) in %s, line %d\r\n",
(long)desc->inet.port, __FILE__, __LINE__));
if (desc->inet.active) {
- tcp_closed_message(desc);
- inet_reply_error_am(INETP(desc), am_closed);
+ if (show_econnreset) {
+ tcp_error_message(desc, err);
+ tcp_closed_message(desc);
+ inet_reply_error(INETP(desc), err);
+ } else {
+ tcp_closed_message(desc);
+ inet_reply_error_am(INETP(desc), am_closed);
+ }
if (desc->inet.exitf)
driver_exit(desc->inet.port, 0);
else
@@ -10569,7 +10651,10 @@ static int tcp_send_or_shutdown_error(tcp_descriptor* desc, int err)
erl_inet_close(INETP(desc));
if (desc->inet.caller) {
- inet_reply_error_am(INETP(desc), am_closed);
+ if (show_econnreset)
+ inet_reply_error(INETP(desc), err);
+ else
+ inet_reply_error_am(INETP(desc), am_closed);
}
else {
/* No blocking send op to reply to right now.
@@ -10586,12 +10671,46 @@ static int tcp_send_or_shutdown_error(tcp_descriptor* desc, int err)
* in the receive operation.
*/
desc->tcp_add_flags |= TCP_ADDF_DELAYED_CLOSE_RECV;
+
+ if (show_econnreset) {
+ /* Return {error, econnreset} instead of {error, closed}
+ * on send or receive operations.
+ */
+ desc->tcp_add_flags |= TCP_ADDF_DELAYED_ECONNRESET;
+ }
}
return -1;
}
static int tcp_send_error(tcp_descriptor* desc, int err)
{
+ /* EPIPE errors usually occur in one of three ways:
+ * 1. We write to a socket when we've already shutdown() the write side. On
+ * Windows the error returned for this is ESHUTDOWN rather than EPIPE.
+ * 2. The TCP peer sends us an RST through no fault of our own (perhaps
+ * by aborting the connection using SO_LINGER) and we then attempt
+ * to write to the socket. On Linux and Windows we would actually
+ * receive an ECONNRESET error for this, but on the BSDs, Darwin,
+ * Illumos and presumably Solaris, it's an EPIPE.
+ * 3. We cause the TCP peer to send us an RST by writing to a socket
+ * after we receive a FIN from them. Our first write will be
+ * successful, but if the they have closed the connection (rather
+ * than just shutting down the write side of it) this will cause their
+ * OS to send us an RST. Then, when we attempt to write to the socket
+ * a second time, we will get an EPIPE error. On Windows we get an
+ * ECONNABORTED.
+ *
+ * What we are going to do here is to treat all EPIPE messages that aren't
+ * of type 1 as ECONNRESET errors. This will allow users who have the
+ * show_econnreset socket option enabled to receive {error, econnreset} on
+ * both send and recv operations to indicate that an RST has been received.
+ */
+#ifdef __WIN_32__
+ if (err == ECONNABORTED)
+ err = ECONNRESET;
+#endif
+ if (err == EPIPE && !(desc->tcp_add_flags & TCP_ADDF_SHUTDOWN_WR_DONE))
+ err = ECONNRESET;
return tcp_send_or_shutdown_error(desc, err);
}
@@ -10811,6 +10930,8 @@ static void tcp_shutdown_async(tcp_descriptor* desc)
TCP_SHUT_WR : TCP_SHUT_RDWR;
if (IS_SOCKET_ERROR(sock_shutdown(INETP(desc)->s, how)))
tcp_shutdown_error(desc, sock_errno());
+ else
+ desc->tcp_add_flags |= TCP_ADDF_SHUTDOWN_WR_DONE;
}
#ifdef __OSE__
@@ -12172,6 +12293,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
void (*timeout_fun)(ErlDrvData drv_data,
ErlDrvTermData caller))
{
+#define eq_mega(a, b) ((a)->when.megasecs == (b)->when.megasecs)
+#define eq_sec(a, b) ((a)->when.secs == (b)->when.secs)
MultiTimerData *mtd, *p, *s;
mtd = ALLOC(sizeof(MultiTimerData));
absolute_timeout(timeout, &(mtd->when));
@@ -12183,23 +12306,17 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
break;
}
}
- if (!p || p->when.megasecs > mtd->when.megasecs) {
- goto found;
- }
- for (; p!= NULL; s = p, p = p->next) {
+ for (; p!= NULL && eq_mega(p, mtd); s = p, p = p->next) {
if (p->when.secs >= mtd->when.secs) {
break;
}
}
- if (!p || p->when.secs > mtd->when.secs) {
- goto found;
- }
- for (; p!= NULL; s = p, p = p->next) {
+ for (; p!= NULL && eq_mega(p, mtd) && eq_sec(p, mtd); s = p, p = p->next) {
if (p->when.microsecs >= mtd->when.microsecs) {
break;
}
}
- found:
+
if (!p) {
if (!s) {
*first = mtd;
@@ -12225,6 +12342,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
}
return mtd;
}
+#undef eq_mega
+#undef eq_sec
diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c
index d050748703..e1d2f66b7e 100644
--- a/erts/emulator/sys/unix/erl_child_setup.c
+++ b/erts/emulator/sys/unix/erl_child_setup.c
@@ -107,14 +107,16 @@ main(int argc, char *argv[])
if (from <= to) {
int spfd = system_properties_fd();
for (i = from; i <= to; i++) {
- if (i != spfd)
+ if (i != spfd) {
(void) close(i);
+ }
}
}
-#else
- for (i = from; i <= to; i++)
+#else /* !__ANDROID__ */
+ for (i = from; i <= to; i++) {
(void) close(i);
-#endif
+ }
+#endif /* HAVE_CLOSEFROM */
if (!(argv[CS_ARGV_WD_IX][0] == '.' && argv[CS_ARGV_WD_IX][1] == '\0')
&& chdir(argv[CS_ARGV_WD_IX]) < 0)
diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl
index f381332b51..8dd960ffd4 100644
--- a/erts/emulator/test/long_timers_test.erl
+++ b/erts/emulator/test/long_timers_test.erl
@@ -28,7 +28,7 @@
-define(MAX_TIMEOUT, 60). % Minutes
--define(MAX_LATE_MS, 10*1000). % Milliseconds
+-define(MAX_LATE_MS, 15*1000). % Milliseconds
-define(REG_NAME, '___LONG___TIMERS___TEST___SERVER___').
-define(DRV_NAME, timer_driver).
@@ -196,8 +196,8 @@ driver(Timeout) ->
end.
bif_timer(Timeout) ->
- Tmr = erlang:start_timer(Timeout, self(), ok),
Start = erlang:monotonic_time(),
+ Tmr = erlang:start_timer(Timeout, self(), ok),
receive
{get_result, ?REG_NAME} ->
?REG_NAME ! #timeout_rec{pid = self(),
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 1125cf3072..25ba6d1787 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -24,7 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- exports/1,functions/1,native/1,info/1]).
+ exports/1,functions/1,deleted/1,native/1,info/1]).
%%-compile(native).
@@ -51,9 +51,8 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-
modules() ->
- [exports, functions, native, info].
+ [exports, functions, deleted, native, info].
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -81,43 +80,66 @@ all_functions() ->
%% Test that the list of exported functions from this module is correct.
exports(Config) when is_list(Config) ->
- ?line All = all_exported(),
- ?line All = lists:sort(?MODULE:module_info(exports)),
- ?line (catch ?MODULE:foo()),
- ?line All = lists:sort(?MODULE:module_info(exports)),
+ All = all_exported(),
+ All = lists:sort(?MODULE:module_info(exports)),
+ (catch ?MODULE:foo()),
+ All = lists:sort(?MODULE:module_info(exports)),
ok.
%% Test that the list of exported functions from this module is correct.
functions(Config) when is_list(Config) ->
- ?line All = all_functions(),
- ?line All = lists:sort(?MODULE:module_info(functions)),
+ All = all_functions(),
+ All = lists:sort(?MODULE:module_info(functions)),
+ ok.
+
+%% Test that deleted modules cause badarg
+deleted(Config) when is_list(Config) ->
+ Data = ?config(data_dir, Config),
+ File = filename:join(Data, "module_info_test"),
+ {ok,module_info_test,Code} = compile:file(File, [binary]),
+ {module,module_info_test} = erlang:load_module(module_info_test, Code),
+ 17 = module_info_test:f(),
+ [_|_] = erlang:get_module_info(module_info_test, attributes),
+ [_|_] = erlang:get_module_info(module_info_test),
+
+ %% first delete it
+ true = erlang:delete_module(module_info_test),
+ {'EXIT',{undef, _}} = (catch module_info_test:f()),
+ {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+ {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
+
+ %% then purge it
+ true = erlang:purge_module(module_info_test),
+ {'EXIT',{undef, _}} = (catch module_info_test:f()),
+ {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+ {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
ok.
%% Test that the list of exported functions from this module is correct.
%% Verify that module_info(native) works.
native(Config) when is_list(Config) ->
- ?line All = all_functions(),
- ?line case ?MODULE:module_info(native_addresses) of
- [] ->
- ?line false = ?MODULE:module_info(native),
- {comment,"no native functions"};
- L ->
- ?line true = ?MODULE:module_info(native),
- %% Verify that all functions have unique addresses.
- ?line S0 = sofs:set(L, [{name,arity,addr}]),
- ?line S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
- ?line S2 = sofs:relation_to_family(S1),
- ?line S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
- ?line 0 = sofs:no_elements(S3),
- ?line S4 = sofs:range(S1),
-
- %% Verify that the set of function with native addresses
- %% is a subset of all functions in the module.
- ?line AllSet = sofs:set(All, [{name,arity}]),
- ?line true = sofs:is_subset(S4, AllSet),
-
- {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
- end.
+ All = all_functions(),
+ case ?MODULE:module_info(native_addresses) of
+ [] ->
+ false = ?MODULE:module_info(native),
+ {comment,"no native functions"};
+ L ->
+ true = ?MODULE:module_info(native),
+ %% Verify that all functions have unique addresses.
+ S0 = sofs:set(L, [{name,arity,addr}]),
+ S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
+ S2 = sofs:relation_to_family(S1),
+ S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
+ 0 = sofs:no_elements(S3),
+ S4 = sofs:range(S1),
+
+ %% Verify that the set of function with native addresses
+ %% is a subset of all functions in the module.
+ AllSet = sofs:set(All, [{name,arity}]),
+ true = sofs:is_subset(S4, AllSet),
+
+ {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
+ end.
native_proj({Name,Arity,Addr}) ->
{Addr,{Name,Arity}}.
diff --git a/erts/emulator/test/module_info_SUITE_data/module_info_test.erl b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
new file mode 100644
index 0000000000..f045f38464
--- /dev/null
+++ b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
@@ -0,0 +1,24 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(module_info_test).
+-export([f/0]).
+
+f() ->
+ 17.
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 2f505893b4..479e6f200a 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -73,6 +73,8 @@ init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
available_internal_state(false).
init_per_group(_GroupName, Config) ->
@@ -419,6 +421,8 @@ node_table_gc(doc) ->
["Tests that node tables are garbage collected."];
node_table_gc(suite) -> [];
node_table_gc(Config) when is_list(Config) ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ erts_debug:set_internal_state(node_tab_delayed_delete, 0),
?line PreKnown = nodes(known),
?line ?t:format("PreKnown = ~p~n", [PreKnown]),
?line make_node_garbage(0, 200000, 1000, []),
@@ -428,6 +432,7 @@ node_table_gc(Config) when is_list(Config) ->
?line ?t:format("PostAreas = ~p~n", [PostAreas]),
?line true = length(PostKnown) =< length(PreKnown),
?line nc_refc_check(node()),
+ erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
?line ok.
make_node_garbage(N, L, I, Ps) when N < L ->
@@ -579,6 +584,8 @@ node_controller_refc(doc) ->
"as they should for entities controlling a connections."];
node_controller_refc(suite) -> [];
node_controller_refc(Config) when is_list(Config) ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ erts_debug:set_internal_state(node_tab_delayed_delete, 0),
?line NodeFirstName = get_nodefirstname(),
?line ?line {ok, Node} = start_node(NodeFirstName),
?line true = lists:member(Node, nodes()),
@@ -606,6 +613,7 @@ node_controller_refc(Config) when is_list(Config) ->
?line false = get_dist_references(Node),
?line false = lists:member(Node, nodes(known)),
?line nc_refc_check(node()),
+ erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
?line ok.
%%
@@ -686,9 +694,6 @@ timer_refc(doc) ->
"as they should for data stored in bif timers."];
timer_refc(suite) -> [];
timer_refc(Config) when is_list(Config) ->
- {skipped, "Test needs to be UPDATED for new timer implementation"}.
-
-timer_refc_test(Config) when is_list(Config) ->
?line RNode = {get_nodename(), 1},
?line RPid = mk_pid(RNode, 4711, 2),
?line RPort = mk_port(RNode, 4711),
@@ -992,23 +997,32 @@ check_nd_refc({ThisNodeName, ThisCreation}, NodeRefs, DistRefs, Fail) ->
check_refc(ThisNodeName,ThisCreation,Table,EntryList) when is_list(EntryList) ->
lists:foreach(
fun ({Entry, Refc, ReferrerList}) ->
- FoundRefs =
+ {DelayedDeleteTimer,
+ FoundRefs} =
lists:foldl(
- fun ({_Referrer, ReferencesList}, A1) ->
- A1 + lists:foldl(fun ({_T,Rs},A2) ->
- A2+Rs
- end,
- 0,
- ReferencesList)
+ fun ({Referrer, ReferencesList}, {DDT, A1}) ->
+ {case Referrer of
+ {system,delayed_delete_timer} ->
+ true;
+ _ ->
+ DDT
+ end,
+ A1 + lists:foldl(fun ({_T,Rs},A2) ->
+ A2+Rs
+ end,
+ 0,
+ ReferencesList)}
end,
- 0,
+ {false, 0},
ReferrerList),
- %% Reference count equals found references ?
- case Refc =:= FoundRefs of
- true ->
+ %% Reference count equals found references?
+ case {Refc, FoundRefs, DelayedDeleteTimer} of
+ {X, X, _} ->
+ ok;
+ {0, 1, true} ->
ok;
- false ->
+ _ ->
exit({invalid_reference_count, Table, Entry})
end,
@@ -1016,7 +1030,8 @@ check_refc(ThisNodeName,ThisCreation,Table,EntryList) when is_list(EntryList) ->
case {Entry, Refc} of
{ThisNodeName, 0} -> ok;
{{ThisNodeName, ThisCreation}, 0} -> ok;
- {_, 0} -> exit({not_referred_entry_in_table, Table, Entry});
+ {_, 0} when DelayedDeleteTimer == false ->
+ exit({not_referred_entry_in_table, Table, Entry});
{_, _} -> ok
end
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 8e1f8df43a..4deae63ce7 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -279,7 +279,10 @@ generate_external_terms_files(BaseDir) ->
{4444444444444444,-44444, [[[[[[[[[[[5]]]]]]]]]]], make_ref()},
{444444444444444444444,-44444, {{{{{{{{{{{{6}}}}}}}}}}}}, make_ref()},
{444444444444444,-44444, {{{{{{{{{{{{7}}}}}}}}}}}}, make_ref()},
- {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()}],
+ {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()},
+ #{},
+ #{1 => 11, 2 => 22, 3 => 33},
+ maps:from_list([{K,K*11} || K <- lists:seq(1,100)])],
ok = file:write_file(filename:join([BaseDir,
"send_term_SUITE_data",
"ext_terms.bin"]),
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
index b239284323..5ff0b2ccf1 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
Binary files differ
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.h b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
index 08134f3b05..5585585ec3 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.h
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
@@ -24,9 +24,9 @@
#ifndef EXT_TERMS_H__
#define EXT_TERMS_H__
static struct {
- unsigned char ext[162];
+ unsigned char ext[637];
int ext_size;
- unsigned char cext[162];
+ unsigned char cext[637];
int cext_size;
} ext_terms[] = {
{{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -37,26 +37,26 @@ static struct {
46,
{131,108,0,0,0,4,110,9,0,0,0,160,222,197,173,201,53,54,110,7,1,199,113,21,183,140,242,3,107,0,6,98,108,117,112,112,33,100,0,5,98,108,105,112,112,106},
46},
- {{131,104,5,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,59,0,0,0,0,0,0,0,0},
- 162,
- {131,80,0,0,0,161,120,156,203,96,77,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,80,21,108,96,26,166,4,35,51,216,14,20,97,144,21,214,48,43,0,1,209,36,52},
- 82},
- {{131,104,5,104,0,106,106,112,0,0,0,79,0,21,87,190,182,1,38,106,214,65,228,1,52,27,227,2,212,0,0,0,1,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,1,98,0,184,11,180,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
- 123,
- {131,80,0,0,0,122,120,156,203,96,205,96,200,202,42,96,96,96,240,103,16,13,223,183,141,81,45,235,154,227,19,70,19,233,199,76,87,128,130,140,64,204,144,194,192,95,156,154,151,18,95,146,90,148,27,31,28,234,25,226,154,200,152,196,176,131,123,75,122,10,3,79,98,94,126,74,170,67,122,126,81,82,98,58,80,173,42,72,3,115,46,144,144,207,72,205,82,200,200,47,40,80,40,41,74,204,201,73,204,73,68,5,0,18,237,35,68},
- 117},
+ {{131,104,5,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,56,0,0,0,3,0,0,0,0},
+ 204,
+ {131,80,0,0,0,203,120,156,203,96,77,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,48,229,52,64,242,204,105,56,229,25,152,193,246,99,147,5,89,107,1,179,30,0,103,37,46,144},
+ 96},
+ {{131,104,5,104,0,106,106,112,0,0,0,86,0,123,56,104,225,98,55,108,63,185,201,160,64,191,31,210,203,0,0,0,2,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,2,98,3,217,195,71,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
+ 130,
+ {131,80,0,0,0,129,120,156,203,96,205,96,200,202,42,96,96,96,8,99,168,182,200,120,152,100,158,99,191,243,228,2,135,253,242,151,78,3,5,153,128,152,33,133,129,191,56,53,47,37,190,36,181,40,55,62,56,212,51,196,53,145,41,137,249,230,97,247,244,20,6,225,236,196,156,156,84,135,212,156,10,99,147,140,188,74,35,35,93,195,36,160,22,13,144,62,230,92,32,33,159,145,154,165,144,145,95,80,160,80,82,4,84,154,152,147,136,10,0,219,221,39,33},
+ 123},
{{131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
46,
{131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
46},
- {{131,104,5,98,0,0,18,103,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
- 120,
- {131,80,0,0,0,119,120,156,203,96,77,98,96,16,74,79,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,156,244,255,255,219,153,57,64,38,83,10,3,123,98,94,124,98,73,126,110,54,3,91,162,66,78,102,113,73,22,0,167,192,30,158},
- 93},
- {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
- 131,
- {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
- 72},
+ {{131,104,5,98,0,0,18,103,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
+ 141,
+ {131,80,0,0,0,140,120,156,203,96,77,98,96,16,74,79,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,4,202,49,104,2,49,3,83,6,83,17,3,51,14,69,76,64,5,90,64,204,12,82,153,134,219,36,6,166,164,255,255,223,206,204,1,177,82,24,216,19,243,226,19,75,242,115,179,25,216,18,21,114,50,139,75,178,0,77,99,35,202},
+ 100},
+ {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+ 166,
+ {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+ 84},
{{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
38,
{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -65,46 +65,58 @@ static struct {
33,
{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,4,97,116,111,109,107,0,4,108,105,115,116,106},
33},
- {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
- 131,
- {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
+ {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+ 166,
+ {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+ 84},
+ {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,0,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,57,0,0,0,3,0,0,0,0},
+ 81,
+ {131,80,0,0,0,80,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,133,12,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,150,64,12,162,25,0,231,161,20,138},
+ 71},
+ {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,1,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,58,0,0,0,3,0,0,0,0},
+ 122,
+ {131,80,0,0,0,121,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,114,24,24,24,24,73,34,178,25,24,25,179,224,160,136,129,57,133,65,56,59,49,39,39,213,33,53,167,194,216,36,35,175,210,200,72,215,48,137,25,168,214,10,136,65,52,3,0,142,142,25,0},
+ 80},
+ {{131,104,4,110,8,0,28,199,129,17,222,251,42,6,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,2,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,59,0,0,0,3,0,0,0,0},
+ 83,
+ {131,80,0,0,0,82,120,156,203,96,201,227,96,144,57,222,40,120,239,183,22,91,210,255,255,65,41,25,140,216,97,34,83,17,3,115,10,131,112,118,98,78,78,170,67,106,78,133,177,73,70,94,165,145,145,174,97,18,51,3,3,131,53,16,131,104,6,0,233,167,20,95},
72},
- {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,0,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,60,0,0,0,0,0,0,0,0},
- 74,
- {131,80,0,0,0,73,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,133,12,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,54,12,80,0,0,73,17,18,208},
- 63},
- {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,1,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,61,0,0,0,0,0,0,0,0},
- 115,
- {131,80,0,0,0,114,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,114,24,24,24,24,73,34,178,25,24,25,179,224,160,136,129,57,133,129,39,49,47,63,37,213,33,61,191,40,41,49,157,25,168,200,150,1,10,0,208,188,23,70},
+ {{131,104,4,110,9,0,28,199,113,221,139,146,14,239,240,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,3,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,60,0,0,0,3,0,0,0,0},
+ 84,
+ {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,94,120,183,123,18,223,251,15,73,255,255,7,165,100,48,98,135,137,204,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,54,64,12,162,25,0,106,11,22,31},
+ 73},
+ {{131,104,4,110,9,0,28,199,177,214,190,98,202,104,2,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,4,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,61,0,0,0,3,0,0,0,0},
+ 84,
+ {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,190,241,218,190,164,83,25,76,73,255,255,7,165,100,48,98,135,137,44,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,182,64,12,162,25,0,74,151,21,164},
+ 73},
+ {{131,104,4,110,7,0,28,199,85,220,50,202,15,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,5,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,62,0,0,0,3,0,0,0,0},
+ 120,
+ {131,80,0,0,0,119,120,156,203,96,201,99,103,144,57,30,122,199,232,20,127,210,255,255,65,41,57,12,12,12,140,36,17,217,12,140,172,89,112,80,196,192,156,194,32,156,157,152,147,147,234,144,154,83,97,108,146,145,87,105,100,164,107,152,196,12,84,107,7,196,32,154,1,0,225,225,23,138},
+ 78},
+ {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,6,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,63,0,0,0,3,0,0,0,0},
+ 84,
+ {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,50,24,177,195,68,182,34,6,230,20,6,225,236,196,156,156,84,135,212,156,10,99,147,140,188,74,35,35,93,195,36,102,6,6,6,123,32,6,209,12,0,64,205,21,133},
+ 73},
+ {{131,104,4,110,7,0,28,199,59,73,56,148,1,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,7,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,64,0,0,0,3,0,0,0,0},
+ 82,
+ {131,80,0,0,0,81,120,156,203,96,201,99,103,144,57,110,237,105,49,133,49,233,255,255,160,148,12,70,236,48,145,189,136,129,57,133,65,56,59,49,39,39,213,33,53,167,194,216,36,35,175,210,200,72,215,48,137,153,129,129,193,1,136,65,52,3,0,137,143,19,30},
71},
- {{131,104,4,110,8,0,28,199,129,17,222,251,42,6,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,2,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,62,0,0,0,0,0,0,0,0},
- 76,
- {131,80,0,0,0,75,120,156,203,96,201,227,96,144,57,222,40,120,239,183,22,91,210,255,255,65,41,25,140,216,97,34,83,17,3,115,10,3,79,98,94,126,74,170,67,122,126,81,82,98,58,51,3,3,131,29,3,20,0,0,76,82,18,165},
- 64},
- {{131,104,4,110,9,0,28,199,113,221,139,146,14,239,240,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,3,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,63,0,0,0,0,0,0,0,0},
- 77,
- {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,94,120,183,123,18,223,251,15,73,255,255,7,165,100,48,98,135,137,204,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,246,12,80,0,0,192,110,20,101},
- 65},
- {{131,104,4,110,9,0,28,199,177,214,190,98,202,104,2,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,4,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,64,0,0,0,0,0,0,0,0},
- 77,
- {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,190,241,218,190,164,83,25,76,73,255,255,7,165,100,48,98,135,137,44,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,14,12,80,0,0,164,94,19,234},
- 65},
- {{131,104,4,110,7,0,28,199,85,220,50,202,15,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,5,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,65,0,0,0,0,0,0,0,0},
- 113,
- {131,80,0,0,0,112,120,156,203,96,201,99,103,144,57,30,122,199,232,20,127,210,255,255,65,41,57,12,12,12,140,36,17,217,12,140,172,89,112,80,196,192,156,194,192,147,152,151,159,146,234,144,158,95,148,148,152,206,12,84,228,200,0,5,0,46,116,21,208},
- 69},
- {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,6,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,66,0,0,0,0,0,0,0,0},
- 77,
- {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,50,24,177,195,68,182,34,6,230,20,6,158,196,188,252,148,84,135,244,252,162,164,196,116,102,6,6,6,39,6,40,0,0,155,123,19,203},
- 65},
- {{131,104,4,110,7,0,28,199,59,73,56,148,1,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,7,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,67,0,0,0,0,0,0,0,0},
- 75,
- {131,80,0,0,0,74,120,156,203,96,201,99,103,144,57,110,237,105,49,133,49,233,255,255,160,148,12,70,236,48,145,189,136,129,57,133,129,39,49,47,63,37,213,33,61,191,40,41,49,157,153,129,129,193,153,1,10,0,245,21,17,100},
- 62},
- {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,8,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,68,0,0,0,0,0,0,0,0},
- 76,
- {131,80,0,0,0,75,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,135,137,28,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,46,12,80,0,0,112,226,19,66},
- 64}
+ {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,8,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,65,0,0,0,3,0,0,0,0},
+ 83,
+ {131,80,0,0,0,82,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,135,137,28,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,142,64,12,162,25,0,18,103,20,252},
+ 72},
+ {{131,116,0,0,0,0},
+ 6,
+ {131,116,0,0,0,0},
+ 6},
+ {{131,116,0,0,0,3,97,1,97,11,97,2,97,22,97,3,97,33},
+ 18,
+ {131,116,0,0,0,3,97,1,97,11,97,2,97,22,97,3,97,33},
+ 18},
+ {{131,116,0,0,0,100,97,48,98,0,0,2,16,97,62,98,0,0,2,170,97,11,97,121,97,39,98,0,0,1,173,97,83,98,0,0,3,145,97,63,98,0,0,2,181,97,34,98,0,0,1,118,97,68,98,0,0,2,236,97,26,98,0,0,1,30,97,78,98,0,0,3,90,97,52,98,0,0,2,60,97,15,97,165,97,64,98,0,0,2,192,97,75,98,0,0,3,57,97,81,98,0,0,3,123,97,71,98,0,0,3,13,97,20,97,220,97,50,98,0,0,2,38,97,17,97,187,97,25,98,0,0,1,19,97,65,98,0,0,2,203,97,98,98,0,0,4,54,97,79,98,0,0,3,101,97,13,97,143,97,44,98,0,0,1,228,97,8,97,88,97,99,98,0,0,4,65,97,36,98,0,0,1,140,97,67,98,0,0,2,225,97,7,97,77,97,66,98,0,0,2,214,97,85,98,0,0,3,167,97,76,98,0,0,3,68,97,1,97,11,97,32,98,0,0,1,96,97,69,98,0,0,2,247,97,37,98,0,0,1,151,97,35,98,0,0,1,129,97,84,98,0,0,3,156,97,3,97,33,97,82,98,0,0,3,134,97,45,98,0,0,1,239,97,55,98,0,0,2,93,97,6,97,66,97,2,97,22,97,94,98,0,0,4,10,97,49,98,0,0,2,27,97,41,98,0,0,1,195,97,91,98,0,0,3,233,97,87,98,0,0,3,189,97,33,98,0,0,1,107,97,42,98,0,0,1,206,97,74,98,0,0,3,46,97,60,98,0,0,2,148,97,43,98,0,0,1,217,97,10,97,110,97,70,98,0,0,3,2,97,9,97,99,97,72,98,0,0,3,24,97,86,98,0,0,3,178,97,19,97,209,97,56,98,0,0,2,104,97,95,98,0,0,4,21,97,57,98,0,0,2,115,97,51,98,0,0,2,49,97,14,97,154,97,5,97,55,97,54,98,0,0,2,82,97,18,97,198,97,61,98,0,0,2,159,97,31,98,0,0,1,85,97,22,97,242,97,29,98,0,0,1,63,97,97,98,0,0,4,43,97,21,97,231,97,89,98,0,0,3,211,97,27,98,0,0,1,41,97,24,98,0,0,1,8,97,47,98,0,0,2,5,97,100,98,0,0,4,76,97,40,98,0,0,1,184,97,96,98,0,0,4,32,97,73,98,0,0,3,35,97,90,98,0,0,3,222,97,30,98,0,0,1,74,97,58,98,0,0,2,126,97,80,98,0,0,3,112,97,88,98,0,0,3,200,97,59,98,0,0,2,137,97,77,98,0,0,3,79,97,23,97,253,97,28,98,0,0,1,52,97,46,98,0,0,1,250,97,92,98,0,0,3,244,97,53,98,0,0,2,71,97,93,98,0,0,3,255,97,16,97,176,97,38,98,0,0,1,162,97,4,97,44,97,12,97,132},
+ 637,
+ {131,80,0,0,2,124,120,156,21,143,123,100,87,113,24,135,207,126,219,218,165,86,171,109,181,182,118,107,181,181,123,171,181,181,218,90,91,91,171,93,90,91,173,221,219,158,93,24,145,40,145,49,70,98,140,68,68,70,196,196,136,137,24,137,136,68,68,70,140,68,68,34,34,35,34,117,158,191,158,247,115,121,223,239,57,55,130,32,152,228,224,120,16,68,146,57,33,150,217,204,45,10,195,49,234,41,23,66,68,223,163,193,224,57,123,53,111,210,172,250,65,134,42,155,115,86,6,169,210,172,99,27,75,156,116,124,69,187,65,45,221,98,134,86,145,68,42,159,56,100,94,192,118,94,176,219,27,41,52,234,188,99,60,68,76,53,93,86,167,72,226,46,165,230,95,137,167,159,9,195,70,246,233,44,112,202,141,47,196,209,73,147,227,71,122,221,122,66,135,104,38,42,252,139,92,171,99,180,152,255,102,191,234,1,249,98,142,139,214,22,137,38,143,30,199,59,148,25,252,164,198,246,8,155,104,34,194,78,46,251,106,34,149,186,153,20,217,121,205,144,27,223,233,19,47,201,211,188,66,177,120,79,155,102,57,117,46,220,167,68,115,157,68,174,114,218,32,66,2,19,156,113,76,231,146,120,70,10,31,56,106,125,154,81,95,75,163,86,117,157,195,162,146,173,60,36,150,26,170,149,61,236,224,13,245,142,143,200,241,122,111,248,149,191,200,114,108,0,15,148,144,198,55,6,188,190,70,166,65,17,233,34,158,10,23,99,153,180,214,193,1,205,85,198,84,185,156,117,33,159,65,241,153,108,179,54,142,185,48,203,121,205,107,244,139,183,28,215,156,167,83,213,197,46,254,178,199,118,21,229,226,15,195,6,27,28,177,214,202,136,234,31,201,172,80,96,254,152,24,74,217,194,237,255,248,120,145,79},
+ 418}
};
-#define NO_OF_EXT_TERMS 19
+#define NO_OF_EXT_TERMS 22
#endif
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index d406456f98..f41fc7552e 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -29,7 +29,8 @@
read_timer_trivial/1, read_timer/1, read_timer_async/1,
cleanup/1, evil_timers/1, registered_process/1, same_time_yielding/1,
same_time_yielding_with_cancel/1, same_time_yielding_with_cancel_other/1,
- same_time_yielding_with_cancel_other_accessor/1, auto_cancel_yielding/1]).
+% same_time_yielding_with_cancel_other_accessor/1,
+ auto_cancel_yielding/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -67,7 +68,7 @@ all() ->
cleanup, evil_timers, registered_process,
same_time_yielding, same_time_yielding_with_cancel,
same_time_yielding_with_cancel_other,
- same_time_yielding_with_cancel_other_accessor,
+% same_time_yielding_with_cancel_other_accessor,
auto_cancel_yielding].
groups() ->
@@ -532,8 +533,8 @@ same_time_yielding_with_cancel(Config) when is_list(Config) ->
same_time_yielding_with_cancel_other(Config) when is_list(Config) ->
same_time_yielding_with_cancel_test(true, false).
-same_time_yielding_with_cancel_other_accessor(Config) when is_list(Config) ->
- same_time_yielding_with_cancel_test(true, true).
+%same_time_yielding_with_cancel_other_accessor(Config) when is_list(Config) ->
+% same_time_yielding_with_cancel_test(true, true).
do_cancel_tmrs(Tmo, Tmrs, Tester) ->
BeginCancel = erlang:convert_time_unit(Tmo,
@@ -631,7 +632,6 @@ auto_cancel_yielding(Config) when is_list(Config) ->
true = mem_larger_than(Mem),
exit(P, bang),
wait_until(fun () -> process_is_cleaned_up(P) end),
- receive after 1000 -> ok end,
Mem = mem(),
ok.
@@ -747,7 +747,7 @@ mem_larger_than(Mem) ->
mem() > Mem.
mem() ->
- erts_debug:set_internal_state(wait, deallocations),
+ erts_debug:set_internal_state(wait, timer_cancellations),
erts_debug:set_internal_state(wait, deallocations),
case mem_get() of
{-1, -1} -> no_fix_alloc;
diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c
index 447aae47aa..2fd9845d1a 100644
--- a/erts/epmd/src/epmd.c
+++ b/erts/epmd/src/epmd.c
@@ -498,11 +498,7 @@ static void dbg_gen_printf(int onsyslog,int perr,int from_level,
#ifdef HAVE_SYSLOG_H
if (onsyslog)
{
- int len;
- len = erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
- if (perr != 0 && len < sizeof(buf)) {
- erts_snprintf(buf+len, sizeof(buf)-len, ": %s", strerror(perr));
- }
+ erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
syslog(LOG_ERR,"epmd: %s",buf);
}
#endif
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index d6544a2829..50f4f0e8a6 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -157,6 +157,8 @@ static char *plusr_val_switches[] = {
/* +z arguments with values */
static char *plusz_val_switches[] = {
"dbbl",
+ "dntgc",
+ "ebwt",
NULL
};
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 3ee092418e..c51b9e94ed 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -3634,7 +3634,7 @@ define etp-carrier-blocks
printf "Free blocks: %u\n", $etp_fblk_cnt
end
if $etp_error_cnt
- printf "%u ERRORs reported above\n", $etp-error-cnt
+ printf "%u ERRORs reported above\n", $etp_error_cnt
end
end
diff --git a/erts/lib_src/common/ethr_aux.c b/erts/lib_src/common/ethr_aux.c
index 1ba51882c3..5b82a081ad 100644
--- a/erts/lib_src/common/ethr_aux.c
+++ b/erts/lib_src/common/ethr_aux.c
@@ -40,8 +40,8 @@
#include <unistd.h>
#endif
-#define ERTS_TS_EV_ALLOC_DEFAULT_POOL_SIZE 4000
-#define ERTS_TS_EV_ALLOC_POOL_SIZE 25
+#define ERTS_TS_EV_ALLOC_DEFAULT_POOL_SIZE 2048
+#define ERTS_TS_EV_ALLOC_POOL_SIZE 32
erts_cpu_info_t *ethr_cpu_info__;
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index c0fca6aafa..863a5e61ef 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index 0e0811af3f..dc8c711e1a 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 6729f06b79..5a188be3ba 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index ea8a911a2c..cf941ea6ca 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1557,7 +1557,7 @@ send_after(_Time, _Dest, _Msg) ->
Msg :: term(),
Options :: [Option],
Abs :: boolean(),
- Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now,
+ Option :: {abs, Abs},
TimerRef :: reference().
send_after(_Time, _Dest, _Msg, _Options) ->
@@ -1645,7 +1645,7 @@ start_timer(_Time, _Dest, _Msg) ->
Msg :: term(),
Options :: [Option],
Abs :: boolean(),
- Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now,
+ Option :: {abs, Abs},
TimerRef :: reference().
start_timer(_Time, _Dest, _Msg, _Options) ->
@@ -2392,6 +2392,7 @@ tuple_to_list(_Tuple) ->
CpuTopology :: cpu_topology();
(creation) -> integer();
(debug_compiled) -> boolean();
+ (delayed_node_table_gc) -> infinity | non_neg_integer();
(dirty_cpu_schedulers) -> non_neg_integer();
(dirty_cpu_schedulers_online) -> non_neg_integer();
(dirty_io_schedulers) -> non_neg_integer();
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index 65a1f1ed3a..cf8edefd7d 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -40,7 +40,7 @@
-export([flush_monitor_messages/3]).
--export([await_result/1]).
+-export([await_result/1, gather_io_bytes/2]).
-export([time_unit/0]).
@@ -67,6 +67,23 @@ await_result(Ref) when is_reference(Ref) ->
end.
%%
+%% statistics(io) end up in gather_io_bytes/2
+%%
+
+gather_io_bytes(Ref, No) when is_reference(Ref),
+ is_integer(No),
+ No > 0 ->
+ gather_io_bytes(Ref, No, 0, 0).
+
+gather_io_bytes(_Ref, 0, InAcc, OutAcc) ->
+ {{input, InAcc}, {output, OutAcc}};
+gather_io_bytes(Ref, No, InAcc, OutAcc) ->
+ receive
+ {Ref, _SchedId, In, Out} ->
+ gather_io_bytes(Ref, No-1, InAcc + In, OutAcc + Out)
+ end.
+
+%%
%% Statically linked port NIFs
%%
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 622e1be869..5e0b38aa68 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -146,11 +146,16 @@ shutdown_1(S, How) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
close(S) when is_port(S) ->
- case subscribe(S, [subs_empty_out_q]) of
- {ok, [{subs_empty_out_q,N}]} when N > 0 ->
- close_pend_loop(S, N); %% wait for pending output to be sent
+ case getopt(S, linger) of
+ {ok,{true,0}} ->
+ close_port(S);
_ ->
- close_port(S)
+ case subscribe(S, [subs_empty_out_q]) of
+ {ok, [{subs_empty_out_q,N}]} when N > 0 ->
+ close_pend_loop(S, N); %% wait for pending output to be sent
+ _ ->
+ close_port(S)
+ end
end.
close_pend_loop(S, N) ->
@@ -1140,6 +1145,7 @@ enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND;
enc_opt(packet_size) -> ?INET_LOPT_PACKET_SIZE;
enc_opt(read_packets) -> ?INET_LOPT_READ_PACKETS;
enc_opt(netns) -> ?INET_LOPT_NETNS;
+enc_opt(show_econnreset) -> ?INET_LOPT_TCP_SHOW_ECONNRESET;
enc_opt(raw) -> ?INET_OPT_RAW;
% Names of SCTP opts:
enc_opt(sctp_rtoinfo) -> ?SCTP_OPT_RTOINFO;
@@ -1197,6 +1203,7 @@ dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send;
dec_opt(?INET_LOPT_PACKET_SIZE) -> packet_size;
dec_opt(?INET_LOPT_READ_PACKETS) -> read_packets;
dec_opt(?INET_LOPT_NETNS) -> netns;
+dec_opt(?INET_LOPT_TCP_SHOW_ECONNRESET) -> show_econnreset;
dec_opt(?INET_OPT_RAW) -> raw;
dec_opt(I) when is_integer(I) -> undefined.
@@ -1296,6 +1303,7 @@ type_opt_1(delay_send) -> bool;
type_opt_1(packet_size) -> uint;
type_opt_1(read_packets) -> uint;
type_opt_1(netns) -> binary;
+type_opt_1(show_econnreset) -> bool;
%%
%% SCTP options (to be set). If the type is a record type, the corresponding
%% record signature is returned, otherwise, an "elementary" type tag