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-rw-r--r--lib/runtime_tools/doc/src/LTTng.xml34
-rw-r--r--lib/runtime_tools/examples/efile_drv.d105
-rw-r--r--lib/runtime_tools/examples/efile_drv.systemtap113
-rw-r--r--lib/runtime_tools/src/erts_alloc_config.erl28
-rw-r--r--lib/runtime_tools/src/msacc.erl3
-rw-r--r--lib/runtime_tools/src/observer_backend.erl6
-rw-r--r--lib/runtime_tools/src/system_information.erl4
-rw-r--r--lib/runtime_tools/test/dbg_SUITE.erl97
-rw-r--r--lib/runtime_tools/test/dyntrace_SUITE.erl6
9 files changed, 43 insertions, 353 deletions
diff --git a/lib/runtime_tools/doc/src/LTTng.xml b/lib/runtime_tools/doc/src/LTTng.xml
index 392d54857c..93937b3fdc 100644
--- a/lib/runtime_tools/doc/src/LTTng.xml
+++ b/lib/runtime_tools/doc/src/LTTng.xml
@@ -134,7 +134,7 @@ $ make </code>
<p><em>port_open</em></p>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
</list>
<p>
@@ -323,7 +323,7 @@ $ make </code>
<p><em>driver_init</em></p>
<list type="bulleted">
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>major : integer</c> :: Major version. Ex. <c>3</c></item>
<item><c>minor : integer</c> :: Minor version. Ex. <c>1</c></item>
<item><c>flags : integer</c> :: Flags. Ex. <c>1</c></item>
@@ -334,7 +334,7 @@ $ make </code>
<p><em>driver_start</em></p>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
</list>
<p>Example:</p>
@@ -344,7 +344,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
</list>
<p>Example:</p>
@@ -354,7 +354,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
</list>
<p>Example:</p>
@@ -364,7 +364,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
<code type="none">driver_ready_input: { cpu_id = 5 }, { pid = "&lt;0.189.0&gt;", port = "#Port&lt;0.3637&gt;", driver = "inet_gethost 4 " }</code>
@@ -373,7 +373,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
<code type="none">driver_ready_output: { cpu_id = 5 }, { pid = "&lt;0.194.0&gt;", port = "#Port&lt;0.3663&gt;", driver = "tcp_inet" }</code>
@@ -382,14 +382,14 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
<code type="none">driver_timeout: { cpu_id = 5 }, { pid = "&lt;0.196.0&gt;", port = "#Port&lt;0.3664&gt;", driver = "tcp_inet" }</code>
<p><em>driver_stop_select</em></p>
<list type="bulleted">
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
<code type="none">driver_stop_select: { cpu_id = 5 }, { driver = "unknown" }</code>
@@ -398,7 +398,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
<code type="none">driver_flush: { cpu_id = 7 }, { pid = "&lt;0.204.0&gt;", port = "#Port&lt;0.3686&gt;", driver = "tcp_inet" }</code>
@@ -407,32 +407,32 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
- <code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port&lt;0.3673&gt;", driver = "efile" }</code>
+ <code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port&lt;0.3673&gt;", driver = "tcp_inet" }</code>
<p><em>driver_process_exit</em></p>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p><em>driver_ready_async</em></p>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
</list>
<p>Example:</p>
- <code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "&lt;0.181.0&gt;", port = "#Port&lt;0.3622&gt;", driver = "efile" }</code>
+ <code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "&lt;0.181.0&gt;", port = "#Port&lt;0.3622&gt;", driver = "tcp_inet" }</code>
<p><em>driver_call</em></p>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item>
<item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
</list>
@@ -443,7 +443,7 @@ $ make </code>
<list type="bulleted">
<item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
<item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
- <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item>
<item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item>
<item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
</list>
diff --git a/lib/runtime_tools/examples/efile_drv.d b/lib/runtime_tools/examples/efile_drv.d
deleted file mode 100644
index a470518dd9..0000000000
--- a/lib/runtime_tools/examples/efile_drv.d
+++ /dev/null
@@ -1,105 +0,0 @@
-/* example usage: dtrace -q -s /path/to/efile_drv.d */
-/*
- * %CopyrightBegin%
- *
- * Copyright Scott Lystig Fritchie 2011-2016. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-
-BEGIN
-{
- op_map[1] = "OPEN";
- op_map[2] = "READ";
- op_map[3] = "LSEEK";
- op_map[4] = "WRITE";
- op_map[5] = "FSTAT";
- op_map[6] = "PWD";
- op_map[7] = "READDIR";
- op_map[8] = "CHDIR";
- op_map[9] = "FSYNC";
- op_map[10] = "MKDIR";
- op_map[11] = "DELETE";
- op_map[12] = "RENAME";
- op_map[13] = "RMDIR";
- op_map[14] = "TRUNCATE";
- op_map[15] = "READ_FILE";
- op_map[16] = "WRITE_INFO";
- op_map[19] = "LSTAT";
- op_map[20] = "READLINK";
- op_map[21] = "LINK";
- op_map[22] = "SYMLINK";
- op_map[23] = "CLOSE";
- op_map[24] = "PWRITEV";
- op_map[25] = "PREADV";
- op_map[26] = "SETOPT";
- op_map[27] = "IPREAD";
- op_map[28] = "ALTNAME";
- op_map[29] = "READ_LINE";
- op_map[30] = "FDATASYNC";
- op_map[31] = "FADVISE";
-}
-
-erlang*:::aio_pool-add
-{
- printf("async I/O pool port %s queue len %d\n", copyinstr(arg0), arg1);
-}
-
-erlang*:::aio_pool-get
-{
- printf("async I/O pool port %s queue len %d\n", copyinstr(arg0), arg1);
-}
-
-erlang*:::efile_drv-entry
-{
- printf("efile_drv enter tag={%d,%d} %s%s | %s (%d) | args: %s %s , %d %d (port %s)\n",
- arg0, arg1,
- arg2 == NULL ? "" : "user tag ",
- arg2 == NULL ? "" : copyinstr(arg2),
- op_map[arg3], arg3,
- arg4 == NULL ? "" : copyinstr(arg4),
- arg5 == NULL ? "" : copyinstr(arg5), arg6, arg7,
- /* NOTE: port name in args[10] is experimental */
- (args[10] == NULL) ?
- "?" : copyinstr((user_addr_t) args[10]));
-}
-
-erlang*:::efile_drv-int*
-{
- printf("async I/O worker tag={%d,%d} | %s (%d) | %s\n",
- arg0, arg1, op_map[arg2], arg2, probename);
-}
-
-/* efile_drv-return error case */
-erlang*:::efile_drv-return
-/arg4 == 0/
-{
- printf("efile_drv return tag={%d,%d} %s%s | %s (%d) | errno %d\n",
- arg0, arg1,
- arg2 == NULL ? "" : "user tag ",
- arg2 == NULL ? "" : copyinstr(arg2),
- op_map[arg3], arg3,
- arg5);
-}
-
-/* efile_drv-return success case */
-erlang*:::efile_drv-return
-/arg4 != 0/
-{
- printf("efile_drv return tag={%d,%d} %s | %s (%d) ok\n",
- arg0, arg1,
- arg2 == NULL ? "" : copyinstr(arg2),
- op_map[arg3], arg3);
-}
diff --git a/lib/runtime_tools/examples/efile_drv.systemtap b/lib/runtime_tools/examples/efile_drv.systemtap
deleted file mode 100644
index 29c3637e10..0000000000
--- a/lib/runtime_tools/examples/efile_drv.systemtap
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011-2016. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-/*
- * Note: This file assumes that you're using the non-SMP-enabled Erlang
- * virtual machine, "beam". The SMP-enabled VM is called "beam.smp".
- * Note that other variations of the virtual machine also have
- * different names, e.g. the debug build of the SMP-enabled VM
- * is "beam.debug.smp".
- *
- * To use a different virtual machine, replace each instance of
- * "beam" with "beam.smp" or the VM name appropriate to your
- * environment.
- */
-
-probe begin
-{
- op_map[1] = "OPEN";
- op_map[2] = "READ";
- op_map[3] = "LSEEK";
- op_map[4] = "WRITE";
- op_map[5] = "FSTAT";
- op_map[6] = "PWD";
- op_map[7] = "READDIR";
- op_map[8] = "CHDIR";
- op_map[9] = "FSYNC";
- op_map[10] = "MKDIR";
- op_map[11] = "DELETE";
- op_map[12] = "RENAME";
- op_map[13] = "RMDIR";
- op_map[14] = "TRUNCATE";
- op_map[15] = "READ_FILE";
- op_map[16] = "WRITE_INFO";
- op_map[19] = "LSTAT";
- op_map[20] = "READLINK";
- op_map[21] = "LINK";
- op_map[22] = "SYMLINK";
- op_map[23] = "CLOSE";
- op_map[24] = "PWRITEV";
- op_map[25] = "PREADV";
- op_map[26] = "SETOPT";
- op_map[27] = "IPREAD";
- op_map[28] = "ALTNAME";
- op_map[29] = "READ_LINE";
- op_map[30] = "FDATASYNC";
- op_map[31] = "FADVISE";
-}
-
-probe process("beam").mark("aio_pool-add")
-{
- printf("async I/O pool port %s queue len %d\n", user_string($arg1), $arg2);
-}
-
-probe process("beam").mark("aio_pool-get")
-{
- printf("async I/O pool port %s queue len %d\n", user_string($arg1), $arg2);
-}
-
-probe process("beam").mark("efile_drv-entry")
-{
- printf("efile_drv enter tag={%d,%d} %s%s | %s (%d) | args: %s %s , %d %d (port %s)\n",
- $arg1, $arg2,
- $arg3 == NULL ? "" : "user tag ",
- $arg3 == NULL ? "" : user_string($arg3),
- op_map[$arg4], $arg4,
- $arg5 == NULL ? "" : user_string($arg5),
- $arg6 == NULL ? "" : user_string($arg6), $arg7, $arg8,
- /* NOTE: port name in $arg[11] is experimental */
- user_string($arg11))
-}
-
-probe process("beam").mark("efile_drv-int*")
-{
- printf("async I/O worker tag={%d,%d} | %s (%d) | %s\n",
- $arg1, $arg2, op_map[$arg3], $arg3, probefunc());
-}
-
-probe process("beam").mark("efile_drv-return")
-{
- if ($arg5 == 0) {
- /* efile_drv-return error case */
- printf("efile_drv return tag={%d,%d} %s%s | %s (%d) | errno %d\n",
- $arg1, $arg2,
- $arg3 == NULL ? "" : "user tag ",
- $arg3 == NULL ? "" : user_string($arg3),
- op_map[$arg4], $arg4,
- $arg6);
- } else {
- /* efile_drv-return success case */
- printf("efile_drv return tag={%d,%d} %s | %s (%d) ok\n",
- $arg1, $arg2,
- $arg3 == NULL ? "" : user_string($arg3),
- op_map[$arg4], $arg4);
- }
-}
-
-global op_map;
diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl
index 514530332c..342363d08d 100644
--- a/lib/runtime_tools/src/erts_alloc_config.erl
+++ b/lib/runtime_tools/src/erts_alloc_config.erl
@@ -621,7 +621,7 @@ format_header(FTO) ->
[Y, Mo, D, H, Mi, S]),
fcp(FTO,
"~s was used when generating the configuration.",
- [string:strip(erlang:system_info(system_version), both, $\n)]),
+ [string:trim(erlang:system_info(system_version), both, "$\n")]),
case erlang:system_info(schedulers) of
1 -> ok;
Schdlrs ->
@@ -698,28 +698,32 @@ fc(IODev, Frmt, Args) ->
fc(IODev, lists:flatten(io_lib:format(Frmt, Args))).
fc(IODev, String) ->
- fc_aux(IODev, string:tokens(String, " "), 0).
+ fc_aux(IODev, string:lexemes(String, " "), 0).
fc_aux(_IODev, [], 0) ->
ok;
fc_aux(IODev, [], _Len) ->
format(IODev, "~n");
fc_aux(IODev, [T|Ts], 0) ->
- Len = 2 + length(T),
+ Len = 2 + string:length(T),
format(IODev, "# ~s", [T]),
fc_aux(IODev, Ts, Len);
-fc_aux(IODev, [T|_Ts] = ATs, Len) when (length(T) + Len) >= ?PRINT_WITDH ->
- format(IODev, "~n"),
- fc_aux(IODev, ATs, 0);
-fc_aux(IODev, [T|Ts], Len) ->
- NewLen = Len + 1 + length(T),
- format(IODev, " ~s", [T]),
- fc_aux(IODev, Ts, NewLen).
+fc_aux(IODev, [T|Ts] = ATs, Len) ->
+ TLength = string:length(T),
+ case (TLength + Len) >= ?PRINT_WITDH of
+ true ->
+ format(IODev, "~n"),
+ fc_aux(IODev, ATs, 0);
+ false ->
+ NewLen = Len + 1 + TLength,
+ format(IODev, " ~s", [T]),
+ fc_aux(IODev, Ts, NewLen)
+ end.
%% fcl: format comment line
fcl(FTO) ->
EndStr = "# ",
- Precision = length(EndStr),
+ Precision = string:length(EndStr),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, EndStr]).
@@ -727,6 +731,6 @@ fcl(FTO, A) when is_atom(A) ->
fcl(FTO, atom_to_list(A));
fcl(FTO, Str) when is_list(Str) ->
Str2 = "# --- " ++ Str ++ " ",
- Precision = length(Str2),
+ Precision = string:length(Str2),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, Str2]).
diff --git a/lib/runtime_tools/src/msacc.erl b/lib/runtime_tools/src/msacc.erl
index 0d9b2690e5..37887cee72 100644
--- a/lib/runtime_tools/src/msacc.erl
+++ b/lib/runtime_tools/src/msacc.erl
@@ -46,7 +46,8 @@
system := float()}}.
--type msacc_type() :: scheduler | aux | async.
+-type msacc_type() :: aux | async | dirty_cpu_scheduler
+ | dirty_io_scheduler | poll | scheduler.
-type msacc_id() :: non_neg_integer().
-type msacc_state() :: alloc | aux | bif | busy_wait | check_io |
emulator | ets | gc | gc_fullsweep | nif |
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index 1b075a507d..a1edde8516 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -293,7 +293,7 @@ fetch_stats_loop(Parent, Time) ->
erlang:system_flag(scheduler_wall_time, true),
receive
_Msg ->
- %% erlang:system_flag(scheduler_wall_time, false)
+ erlang:system_flag(scheduler_wall_time, false),
ok
after Time ->
_M = Parent ! {stats, 1,
@@ -340,7 +340,6 @@ etop_collect(Collector) ->
case SchedulerWallTime of
undefined ->
- erlang:system_flag(scheduler_wall_time,true),
spawn(fun() -> flag_holder_proc(Collector) end),
ok;
_ ->
@@ -348,10 +347,11 @@ etop_collect(Collector) ->
end.
flag_holder_proc(Collector) ->
+ erlang:system_flag(scheduler_wall_time,true),
Ref = erlang:monitor(process,Collector),
receive
{'DOWN',Ref,_,_,_} ->
- %% erlang:system_flag(scheduler_wall_time,false)
+ erlang:system_flag(scheduler_wall_time,false),
ok
end.
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl
index 6a9f3ff58a..119d7cc3d4 100644
--- a/lib/runtime_tools/src/system_information.erl
+++ b/lib/runtime_tools/src/system_information.erl
@@ -674,12 +674,12 @@ vsnstr2vsn(VsnStr) ->
list_to_tuple(lists:map(fun (Part) ->
list_to_integer(Part)
end,
- string:tokens(VsnStr, "."))).
+ string:lexemes(VsnStr, "."))).
rtdepstrs2rtdeps([]) ->
[];
rtdepstrs2rtdeps([RTDep | RTDeps]) ->
- [AppStr, VsnStr] = string:tokens(RTDep, "-"),
+ [AppStr, VsnStr] = string:lexemes(RTDep, "-"),
[{list_to_atom(AppStr), vsnstr2vsn(VsnStr)} | rtdepstrs2rtdeps(RTDeps)].
build_app_table([], AppTab) ->
diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl
index 4b0864858c..cfe8412e33 100644
--- a/lib/runtime_tools/test/dbg_SUITE.erl
+++ b/lib/runtime_tools/test/dbg_SUITE.erl
@@ -23,7 +23,7 @@
-export([all/0, suite/0,
big/1, tiny/1, simple/1, message/1, distributed/1, port/1,
send/1, recv/1,
- ip_port/1, file_port/1, file_port2/1, file_port_schedfix/1,
+ ip_port/1, file_port/1, file_port2/1,
ip_port_busy/1, wrap_port/1, wrap_port_time/1,
with_seq_trace/1, dead_suspend/1, local_trace/1,
saved_patterns/1, tracer_exit_on_stop/1,
@@ -41,7 +41,7 @@ suite() ->
all() ->
[big, tiny, simple, message, distributed, port, ip_port,
send, recv,
- file_port, file_port2, file_port_schedfix, ip_port_busy,
+ file_port, file_port2, ip_port_busy,
wrap_port, wrap_port_time, with_seq_trace, dead_suspend,
local_trace, saved_patterns, tracer_exit_on_stop,
erl_tracer, distributed_erl_tracer].
@@ -623,99 +623,6 @@ file_port2(Config) when is_list(Config) ->
end,
ok.
-%% Test that the scheduling timestamp fix for trace flag 'running' works.
-file_port_schedfix(Config) when is_list(Config) ->
- case (catch erlang:system_info(smp_support)) of
- true ->
- {skip, "No schedule fix on SMP"};
- _ ->
- try
- file_port_schedfix1(Config)
- after
- dbg:stop()
- end
- end.
-file_port_schedfix1(Config) when is_list(Config) ->
- stop(),
- {A,B,C} = erlang:now(),
- FTMP = atom_to_list(?MODULE) ++ integer_to_list(A) ++
- "-" ++ integer_to_list(B) ++ "-" ++ integer_to_list(C),
- FName = filename:join([proplists:get_value(data_dir, Config), FTMP]),
- %%
- Port = dbg:trace_port(file, {FName, wrap, ".wraplog", 8*1024, 4}),
- {ok, _} = dbg:tracer(port, Port),
- {ok,[{matched,_node,0}]} = dbg:p(new,[running,procs,send,timestamp]),
- %%
- %% Generate the trace data
- %%
- %% This starts 3 processes that sends a message to each other in a ring,
- %% 4 laps. Prior to sending the message to the next in the ring, each
- %% process send 8 messages to itself, just to generate some trace data,
- %% and to lower the possibility that the trace log wraps just after
- %% a schedule out message (which would not burden any process and hence
- %% not show up in the result)
- %%
- %% The wrap file trace is used because it burns a lot of time when the
- %% driver swaps files, a lot more than the regular file trace. The test
- %% case is dimensioned so that the log fills two files and just starts
- %% on the third (out of four wrap files). This gives two file swaps,
- %% and there are three processes, so one process will NOT be burdened.
- %% The criterion for trace success is then that the max process
- %% execution time must not be more than twice the min process
- %% execution time. Wallclock. A normal result is about 10 times more
- %% without schedule in - schedule out compensation (OTP-3938).
- %%
- ok = token_volleyball(3, 4, 8),
- %%
- {ok,[{matched,_,_}]} = dbg:p(all, [clear]),
- stop(),
- %%
- %% Get the trace result
- %%
- Tag = make_ref(),
- dbg:trace_client(file, {FName, wrap, ".wraplog"},
- {fun schedstat_handler/2, {self(), Tag, []}}),
- Result =
- receive
- {Tag, D} ->
- lists:map(
- fun({Pid, {A1, B1, C1}}) ->
- {Pid, C1/1000000 + B1 + A1*1000000}
- end,
- D)
- end,
- ok = io:format("Result=~p", [Result]),
- % erlang:display({?MODULE, ?LINE, Result}),
- %%
- %% Analyze the result
- %%
- {Min, Max} = lists:foldl(fun({_Pid, M}, {Mi, Ma}) ->
- {if M < Mi -> M; true -> Mi end,
- if M > Ma -> M; true -> Ma end}
- end,
- {void, 0},
- Result),
- % More PaN debug
- io:format("Min = ~f, Max = ~f~n",[Min,Max]),
- %%
- %% Cleanup
- %%
- ToBeDeleted = filelib:wildcard(FName++"*"++".wraplog"),
- lists:map(fun file:delete/1, ToBeDeleted),
- % io:format("ToBeDeleted=~p", [ToBeDeleted]),
- %%
- %% Present the result
- %%
- P = (Max / Min - 1) * 100,
- BottomLine = lists:flatten(io_lib:format("~.2f %", [P])),
- if P > 100 ->
- Reason = {BottomLine, '>', "100%"},
- erlang:display({file_port_schedfix, fail, Reason}),
- ct:fail(Reason);
- true ->
- {comment, BottomLine}
- end.
-
%% Test tracing to wrapping file port
wrap_port(Config) when is_list(Config) ->
Self = self(),
diff --git a/lib/runtime_tools/test/dyntrace_SUITE.erl b/lib/runtime_tools/test/dyntrace_SUITE.erl
index 7be2f49a8b..7ffbe54446 100644
--- a/lib/runtime_tools/test/dyntrace_SUITE.erl
+++ b/lib/runtime_tools/test/dyntrace_SUITE.erl
@@ -51,11 +51,7 @@ init_per_suite(Config) ->
case erlang:system_info(debug_compiled) of
false -> "";
true -> ".debug"
- end ++
- case erlang:system_info(smp_support) of
- false -> "";
- true -> ".smp"
- end,
+ end ++ ".smp",
[{emu_name,N}|Config].
end_per_suite(_Config) ->