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-rw-r--r--erts/doc/src/erl.xml4
-rw-r--r--erts/doc/src/erlang.xml2
-rw-r--r--erts/doc/src/erts_alloc.xml4
-rw-r--r--erts/emulator/beam/beam_load.c2
-rw-r--r--erts/emulator/beam/erl_process.c3
-rw-r--r--erts/emulator/beam/utils.c39
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c14
-rw-r--r--erts/emulator/test/code_SUITE.erl58
-rw-r--r--erts/emulator/test/code_SUITE_data/versions.erl33
-rw-r--r--erts/emulator/test/driver_SUITE.erl2
-rw-r--r--erts/emulator/test/mtx_SUITE.erl4
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl20
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl2
-rw-r--r--erts/test/ethread_SUITE.erl10
14 files changed, 146 insertions, 51 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 9fb718e60f..cfbc38f176 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -679,7 +679,7 @@
<tag><c>ts</c></tag>
<item>
<p><c>thread_spread</c> - Thread refers to hardware threads
- (e.g. Intels hyper-threads). Schedulers with low scheduler
+ (e.g. Intel's hyper-threads). Schedulers with low scheduler
identifiers, will be bound to the first hardware thread of
each core, then schedulers with higher scheduler identifiers
will be bound to the second hardware thread of each core,
@@ -794,7 +794,7 @@
<item><c><![CDATA[<IdDefs> = <LogicalIds><ThreadIds><CoreIds><ProcessorIds><NodeIds> | <LogicalIds><ThreadIds><CoreIds><NodeIds><ProcessorIds>]]></c></item>
<item><c><![CDATA[CpuTopology = <IdDefs>:<IdDefs> | <IdDefs>]]></c></item>
</list>
- <p>Set a user defined CPU topolgy. The user defined
+ <p>Set a user defined CPU topology. The user defined
CPU topology will override any automatically detected
CPU topology. The CPU topology is used when
<seealso marker="#+sbt">binding schedulers to logical
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 1ea88a185f..a603d5c2b8 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -2869,7 +2869,7 @@ os_prompt%</pre>
<p>For external programs, the <c>PATH</c> is searched
(or an equivalent method is used to find programs,
depending on operating system). This is done by invoking
- the shell och certain platforms. The first space
+ the shell on certain platforms. The first space
separated token of the command will be considered as the
name of the executable (or driver). This (among other
things) makes this option unsuitable for running
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml
index 8378e7c676..ec5e7d9b74 100644
--- a/erts/doc/src/erts_alloc.xml
+++ b/erts/doc/src/erts_alloc.xml
@@ -212,8 +212,8 @@
<p>Apart from the ordinary allocators described above a number of
pre-allocators are used for some specific data types. These
pre-allocators pre-allocate a fixed amount of memory for certain data
- types when the run-time system starts. As long as there are available
- pre-allocated memory, it will be used. When no pre-allocated memory is
+ types when the run-time system starts. As long as pre-allocated memory
+ is available, it will be used. When no pre-allocated memory is
available, memory will be allocated in ordinary allocators. These
pre-allocators are typically much faster than the ordinary allocators,
but can only satisfy a limited amount of requests.</p>
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index e6fbdc0d45..dd788df6e4 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -956,7 +956,7 @@ insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
Eterm retval;
int i;
- if ((retval = beam_make_current_old(c_p, c_p_locks, module)) < 0) {
+ if ((retval = beam_make_current_old(c_p, c_p_locks, module)) != NIL) {
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp,
"Module %T must be purged before loading\n",
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ec4b1dcd98..055211ad9b 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -909,7 +909,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp,
#ifdef ERTS_SMP
if (awdp->async_ready.need_thr_prgr
- && !erts_thr_progress_has_reached(awdp->misc.thr_prgr)) {
+ && !erts_thr_progress_has_reached(awdp->async_ready.thr_prgr)) {
return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN;
}
@@ -928,6 +928,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp,
erts_thr_progress_wakeup(awdp->esdp,
awdp->async_ready.thr_prgr);
awdp->async_ready.need_thr_prgr = 1;
+ return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN;
#endif
default:
return aux_work;
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index df03f5e42c..4105f194a9 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -2661,6 +2661,7 @@ tailrecur_ne:
#endif
#define MAX_LOSSLESS_FLOAT ((double)((1LL << 53) - 2))
#define MIN_LOSSLESS_FLOAT ((double)(((1LL << 53) - 2)*-1))
+#define BIG_ARITY_FLOAT_MAX (1024 / D_EXP) /* arity of max float as a bignum */
b_tag = tag_val_def(bw);
switch(_NUMBER_CODE(a_tag, b_tag)) {
@@ -2693,16 +2694,24 @@ tailrecur_ne:
}
#endif // ERTS_SIZEOF_ETERM == 8
break;
+ case FLOAT_BIG:
+ {
+ Wterm tmp = aw;
+ aw = bw;
+ bw = tmp;
+ }/* fall through */
case BIG_FLOAT:
GET_DOUBLE(bw, f2);
if ((f2.fd < (double) (MAX_SMALL + 1))
&& (f2.fd > (double) (MIN_SMALL - 1))) {
// Float is a Sint
j = big_sign(aw) ? -1 : 1;
- } else if ((pow(2.0,(big_arity(aw)-1.0)*D_EXP)-1.0) > fabs(f2.fd)) {
+ } else if (big_arity(aw) > BIG_ARITY_FLOAT_MAX
+ || pow(2.0,(big_arity(aw)-1)*D_EXP) > fabs(f2.fd)) {
// If bignum size shows that it is bigger than the abs float
j = big_sign(aw) ? -1 : 1;
- } else if ((pow(2.0,(big_arity(aw))*D_EXP)-1.0) < fabs(f2.fd)) {
+ } else if (big_arity(aw) < BIG_ARITY_FLOAT_MAX
+ && (pow(2.0,(big_arity(aw))*D_EXP)-1.0) < fabs(f2.fd)) {
// If bignum size shows that it is smaller than the abs float
j = f2.fd < 0 ? 1 : -1;
} else if (f2.fd < MAX_LOSSLESS_FLOAT && f2.fd > MIN_LOSSLESS_FLOAT) {
@@ -2716,6 +2725,9 @@ tailrecur_ne:
big = double_to_big(f2.fd, big_buf);
j = big_comp(aw, big);
}
+ if (_NUMBER_CODE(a_tag, b_tag) == FLOAT_BIG) {
+ j = -j;
+ }
break;
case FLOAT_SMALL:
GET_DOUBLE(aw, f1);
@@ -2740,29 +2752,6 @@ tailrecur_ne:
}
#endif // ERTS_SIZEOF_ETERM == 8
break;
- case FLOAT_BIG:
- GET_DOUBLE(aw, f1);
- if ((f1.fd < (double) (MAX_SMALL + 1))
- && (f1.fd > (double) (MIN_SMALL - 1))) { // Float is a Sint
- j = big_sign(bw) ? 1 : -1;
- } else if ((pow(2.0, (big_arity(bw) - 1.0) * D_EXP) - 1.0) > fabs(f1.fd)) {
- // If bignum size shows that it is bigger than the abs float
- j = big_sign(bw) ? 1 : -1;
- } else if ((pow(2.0,(big_arity(bw))*D_EXP)-1.0) < fabs(f1.fd)) {
- // If bignum size shows that it is smaller than the abs float
- j = f1.fd < 0 ? -1 : 1;
- } else if (f1.fd < MAX_LOSSLESS_FLOAT && f1.fd > MIN_LOSSLESS_FLOAT) {
- // Float is within the no loss limit
- if (big_to_double(bw, &f2.fd) < 0) {
- j = big_sign(bw) ? 1 : -1;
- } else {
- j = float_comp(f1.fd, f2.fd);
- }
- } else {
- big = double_to_big(f1.fd, big_buf);
- j = big_comp(big, bw);
- }
- break;
default:
j = b_tag - a_tag;
}
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 4d75883fc5..6a3ce5608f 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -337,14 +337,22 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
* stack: to this end hipe_${ARCH}_glue.S stores the BIF's
* arity in p->hipe.narity.
*
- * If the BIF emptied the stack (typically hibernate), p->hipe.nsp is
- * NULL and there is no need to get rid of stacked parameters.
+ * If the BIF emptied the stack (typically hibernate), p->hipe.nstack
+ * is NULL and there is no need to get rid of stacked parameters.
*/
unsigned int i, is_recursive = 0;
- if (p->hipe.nsp != NULL) {
+ if (p->hipe.nstack != NULL) {
+ ASSERT(p->hipe.nsp != NULL);
is_recursive = hipe_trap_from_native_is_recursive(p);
}
+ else {
+ /* Some architectures (risc) need this re-reset of nsp as the
+ * BIF wrapper do not detect stack change and causes an obsolete
+ * stack pointer to be saved in p->hipe.nsp before return to us.
+ */
+ p->hipe.nsp = NULL;
+ }
/* Schedule next process if current process was hibernated or is waiting
for messages */
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 2f9b01cc92..25ce94096f 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -20,7 +20,7 @@
-module(code_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- new_binary_types/1,
+ versions/1,new_binary_types/1,
t_check_process_code/1,t_check_old_code/1,
t_check_process_code_ets/1,
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
@@ -33,7 +33,7 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [new_binary_types, t_check_process_code,
+ [versions, new_binary_types, t_check_process_code,
t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, constant_refc_binaries, false_dependency,
@@ -56,6 +56,60 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
+%% Make sure that only two versions of a module can be loaded.
+versions(Config) when is_list(Config) ->
+ V1 = compile_version(1, Config),
+ V2 = compile_version(2, Config),
+ V3 = compile_version(3, Config),
+
+ {ok,P1,1} = load_version(V1, 1),
+ {ok,P2,2} = load_version(V2, 2),
+ {error,not_purged} = load_version(V2, 2),
+ {error,not_purged} = load_version(V3, 3),
+
+ 1 = check_version(P1),
+ 2 = check_version(P2),
+ 2 = versions:version(),
+
+ %% Kill processes, unload code.
+ P1 ! P2 ! done,
+ _ = monitor(process, P1),
+ _ = monitor(process, P2),
+ receive
+ {'DOWN',_,process,P1,normal} -> ok
+ end,
+ receive
+ {'DOWN',_,process,P2,normal} -> ok
+ end,
+ true = erlang:purge_module(versions),
+ true = erlang:delete_module(versions),
+ true = erlang:purge_module(versions),
+ ok.
+
+compile_version(Version, Config) ->
+ Data = ?config(data_dir, Config),
+ File = filename:join(Data, "versions"),
+ {ok,versions,Bin} = compile:file(File, [{d,'VERSION',Version},
+ binary,report]),
+ Bin.
+
+load_version(Code, Ver) ->
+ case erlang:load_module(versions, Code) of
+ {module,versions} ->
+ Pid = spawn_link(versions, loop, []),
+ Ver = versions:version(),
+ Ver = check_version(Pid),
+ {ok,Pid,Ver};
+ Error ->
+ Error
+ end.
+
+check_version(Pid) ->
+ Pid ! {self(),version},
+ receive
+ {Pid,version,Version} ->
+ Version
+ end.
new_binary_types(Config) when is_list(Config) ->
?line Data = ?config(data_dir, Config),
diff --git a/erts/emulator/test/code_SUITE_data/versions.erl b/erts/emulator/test/code_SUITE_data/versions.erl
new file mode 100644
index 0000000000..7a6fd8847d
--- /dev/null
+++ b/erts/emulator/test/code_SUITE_data/versions.erl
@@ -0,0 +1,33 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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(versions).
+-export([loop/0,version/0]).
+
+loop() ->
+ receive
+ {Pid,version} ->
+ Pid ! {self(),version,version()},
+ loop();
+ done ->
+ ok
+ end.
+
+version() ->
+ ?VERSION.
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index c07dbc5871..e159c37d2c 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1796,7 +1796,7 @@ driver_select_use0(Config) ->
thread_mseg_alloc_cache_clean(Config) when is_list(Config) ->
case {erlang:system_info(threads),
- mseg_inst_info(0),
+ erlang:system_info({allocator,mseg_alloc}),
driver_alloc_sbct()} of
{_, false, _} ->
?line {skipped, "No mseg_alloc"};
diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl
index 879d2f61dd..024c3456a8 100644
--- a/erts/emulator/test/mtx_SUITE.erl
+++ b/erts/emulator/test/mtx_SUITE.erl
@@ -122,7 +122,7 @@ long_rwlock(Config) when is_list(Config) ->
%% A very short run time is expected, since
%% threads in the test mostly wait
?t:format("RunTime=~p~n", [RunTime]),
- ?line true = RunTime < 100,
+ ?line true = RunTime < 400,
?line RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.",
case LLRes of
ok ->
@@ -281,7 +281,7 @@ hammer_sched_rwlock_test(FreqRead, LockCheck, Blocking, WaitLocked, WaitUnlocked
_ ->
{_, RunTime} = statistics(runtime),
?t:format("RunTime=~p~n", [RunTime]),
- ?line true = RunTime < 500,
+ ?line true = RunTime < 700,
{comment,
"Run-time during test was "
++ integer_to_list(RunTime)
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index debb54579b..8931562828 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -55,7 +55,7 @@
scheduler_suspend/1,
reader_groups/1]).
--define(DEFAULT_TIMEOUT, ?t:minutes(10)).
+-define(DEFAULT_TIMEOUT, ?t:minutes(15)).
-define(MIN_SCHEDULER_TEST_TIMEOUT, ?t:minutes(1)).
@@ -519,16 +519,18 @@ bound_loop(NS, N, M, Sched) ->
bindings(Node, BindType) ->
Parent = self(),
Ref = make_ref(),
- spawn_link(Node,
- fun () ->
- enable_internal_state(),
- Res = (catch erts_debug:get_internal_state(
- {fake_scheduler_bindings, BindType})),
- Parent ! {Ref, Res}
- end),
+ Pid = spawn_link(Node,
+ fun () ->
+ enable_internal_state(),
+ Res = (catch erts_debug:get_internal_state(
+ {fake_scheduler_bindings,
+ BindType})),
+ Parent ! {Ref, Res}
+ end),
receive
{Ref, Res} ->
?t:format("~p: ~p~n", [BindType, Res]),
+ unlink(Pid),
Res
end.
@@ -1684,7 +1686,7 @@ do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) ->
EndWait = now(),
BalanceWait = timer:now_diff(EndWait,StartWait) div 1000,
erlang:display({balance_wait, BalanceWait}),
- Timeout = ?DEFAULT_TIMEOUT - ?t:seconds(10) - BalanceWait,
+ Timeout = ?DEFAULT_TIMEOUT - ?t:minutes(4) - BalanceWait,
Res = case Timeout < ?MIN_SCHEDULER_TEST_TIMEOUT of
true ->
stop_work(Low, Normal, High, Max),
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index 35defde692..14a7a2bf20 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -129,7 +129,7 @@ start(Id, Pgm0, Hosts) ->
{error,Reason}
end.
-%% Hosts must be a list on form ['1.2.3.4' ...]
+%% Hosts must be a list of form ['1.2.3.4' ...]
start_it("inet", Id, Pid, Hosts) ->
process_flag(trap_exit, true),
?dbg(inet, {Id,Pid,Hosts}),
diff --git a/erts/test/ethread_SUITE.erl b/erts/test/ethread_SUITE.erl
index 4206bebfe7..80f988b0aa 100644
--- a/erts/test/ethread_SUITE.erl
+++ b/erts/test/ethread_SUITE.erl
@@ -174,7 +174,15 @@ detached_thread(doc) ->
detached_thread(suite) ->
[];
detached_thread(Config) ->
- run_case(Config, "detached_thread", "").
+ case {os:type(), os:version()} of
+ {{unix,darwin}, {9, _, _}} ->
+ %% For some reason pthread_create() crashes when more
+ %% threads cannot be created, instead of returning an
+ %% error code on our MacOS X Leopard machine...
+ {skipped, "MacOS X Leopard cannot cope with this test..."};
+ _ ->
+ run_case(Config, "detached_thread", "")
+ end.
max_threads(doc) ->
["Tests maximum number of threads."];
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-25 19:54:36 +0000