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-rw-r--r--lib/runtime_tools/c_src/Makefile.in15
-rw-r--r--lib/runtime_tools/doc/src/dbg.xml23
-rw-r--r--lib/runtime_tools/doc/src/make.dep20
-rw-r--r--lib/runtime_tools/src/Makefile3
-rw-r--r--lib/runtime_tools/src/dbg.erl65
-rw-r--r--lib/runtime_tools/src/inviso_rt.erl4
-rw-r--r--lib/runtime_tools/src/inviso_rt_lib.erl16
-rw-r--r--lib/runtime_tools/src/observer_backend.erl123
-rw-r--r--lib/runtime_tools/src/runtime_tools.app.src3
-rw-r--r--lib/runtime_tools/src/runtime_tools_sup.erl4
-rw-r--r--lib/runtime_tools/src/ttb_autostart.erl55
-rw-r--r--lib/runtime_tools/test/inviso_SUITE.erl22
12 files changed, 245 insertions, 108 deletions
diff --git a/lib/runtime_tools/c_src/Makefile.in b/lib/runtime_tools/c_src/Makefile.in
index 840de39f07..73ab6cdc11 100644
--- a/lib/runtime_tools/c_src/Makefile.in
+++ b/lib/runtime_tools/c_src/Makefile.in
@@ -89,42 +89,31 @@ endif
# Targets
# ----------------------------------------------------
-debug opt: $(OBJDIR) $(BINDIR) $(SOLIBS)
+_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR))
-$(OBJDIR):
- -@mkdir -p $(OBJDIR)
-
-$(BINDIR):
- -@mkdir -p $(BINDIR)
+debug opt: $(SOLIBS)
$(OBJDIR)/%.o: %.c
- $(INSTALL_DIR) $(OBJDIR)
$(CC) -c -o $@ $(ALL_CFLAGS) $<
$(LIBDIR)/trace_ip_drv.so: $(TRACE_IP_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^ -lc $(LIBS)
$(LIBDIR)/trace_file_drv.so: $(TRACE_FILE_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^ -lc $(LIBS)
$(LIBDIR)/trace_ip_drv.dll: $(TRACE_IP_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
$(LIBDIR)/trace_file_drv.dll: $(TRACE_FILE_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
#
# VxWorks is simply to different from Unix in this sense.
# Here are the inference rules for VxWorks
#
$(LIBDIR)/trace_ip_drv.eld: $(TRACE_IP_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^
$(LIBDIR)/trace_file_drv.eld: $(TRACE_FILE_DRV_OBJS)
- $(INSTALL_DIR) $(LIBDIR)
$(LD) $(LDFLAGS) -o $@ $^
clean:
diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml
index f26789fa21..c7c5cd4ff0 100644
--- a/lib/runtime_tools/doc/src/dbg.xml
+++ b/lib/runtime_tools/doc/src/dbg.xml
@@ -316,7 +316,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c
<v>Module = atom() | '_'</v>
<v>Function = atom() | '_'</v>
<v>Arity = integer() |'_'</v>
- <v>MatchSpec = integer() | atom() | [] | match_spec()</v>
+ <v>MatchSpec = integer() | Built-inAlias | [] | match_spec()</v>
+ <v>Built-inAlias = x | c | cx</v>
<v>MatchDesc = [MatchInfo]</v>
<v>MatchInfo = {saved, integer()} | MatchNum</v>
<v>MatchNum = {matched, node(), integer()} | {matched, node(), 0, RPCError}</v>
@@ -349,8 +350,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c
if the MatchSpec is other
than []. The integer <c>N</c> may then be used in
subsequent calls to this function and will stand as an
- "alias" for the given expression. There are also built-in
- aliases named with atoms (see also <c>ltp/0</c> below).</p>
+ "alias" for the given expression. There are also a couple of
+ built-in aliases for common expressions, see <c>ltp/0</c> below
+ for details.</p>
<p>If an error is returned, it can be due to errors in
compilation of the match specification. Such errors are
presented as a list of tuples <c>{error, string()}</c> where
@@ -528,6 +530,21 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c
<p>Match specifications used can be saved in a file (if a
read-write file system is present) for use in later
debugging sessions, see <c>wtp/1</c> and <c>rtp/1</c></p>
+ <p>There are three built-in trace patterns:
+ <c>exception_trace</c>, <c>caller_trace</c>
+ and <c>caller_exception_trace</c> (or <c>x</c>, <c>c</c> and
+ <c>cx</c> respectively).
+ Exception trace sets a trace which will show function names,
+ parameters, return values and exceptions thrown from functions.
+ Caller traces display function names, parameters and information
+ about which function called it. An example using a built-in alias:</p>
+ <pre>
+(x@y)4> <input>dbg:tp(lists,sort,cx).</input>
+{ok,[{matched,nonode@nohost,2},{saved,cx}]}
+(x@y)4> <input>lists:sort([2,1]).</input>
+(&lt;0.32.0&gt;) call lists:sort([2,1]) ({erl_eval,do_apply,5})
+(&lt;0.32.0&gt;) returned from lists:sort/1 -> [1,2]
+[1,2]</pre>
</desc>
</func>
<func>
diff --git a/lib/runtime_tools/doc/src/make.dep b/lib/runtime_tools/doc/src/make.dep
deleted file mode 100644
index 85eae88adf..0000000000
--- a/lib/runtime_tools/doc/src/make.dep
+++ /dev/null
@@ -1,20 +0,0 @@
-# ----------------------------------------------------
-# >>>> Do not edit this file <<<<
-# This file was automaticly generated by
-# /home/otp/bin/docdepend
-# ----------------------------------------------------
-
-
-# ----------------------------------------------------
-# TeX files that the DVI file depend on
-# ----------------------------------------------------
-
-book.dvi: book.tex dbg.tex erts_alloc_config.tex refman.tex \
- runtime_tools_app.tex
-
-# ----------------------------------------------------
-# Source inlined when transforming from source to LaTeX
-# ----------------------------------------------------
-
-book.tex: refman.xml
-
diff --git a/lib/runtime_tools/src/Makefile b/lib/runtime_tools/src/Makefile
index 4f831f3dd8..46b570210a 100644
--- a/lib/runtime_tools/src/Makefile
+++ b/lib/runtime_tools/src/Makefile
@@ -46,7 +46,8 @@ MODULES= \
runtime_tools_sup \
dbg \
percept_profile \
- observer_backend
+ observer_backend \
+ ttb_autostart
HRL_FILES= ../include/observer_backend.hrl
ERL_FILES= $(MODULES:%=%.erl)
diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl
index 56283f4d3d..385047ee73 100644
--- a/lib/runtime_tools/src/dbg.erl
+++ b/lib/runtime_tools/src/dbg.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -32,7 +32,7 @@
-export([fun2ms/1]).
%% Local exports
--export([erlang_trace/3,get_info/0]).
+-export([erlang_trace/3,get_info/0,deliver_and_flush/1]).
%% Debug exports
-export([wrap_presort/2, wrap_sort/2, wrap_postsort/1, wrap_sortfix/2,
@@ -348,17 +348,16 @@ trace_port_control(Operation) ->
trace_port_control(node(), Operation).
trace_port_control(Node, flush) ->
- Ref = erlang:trace_delivered(all),
- receive
- {trace_delivered,all,Ref} -> ok
- end,
- case trace_port_control(Node, $f, "") of
- {ok, [0]} ->
- ok;
- {ok, _} ->
- {error, not_supported_by_trace_driver};
- Other ->
- Other
+ case get_tracer(Node) of
+ {ok, Port} when is_port(Port) ->
+ case catch rpc:call(Node,?MODULE,deliver_and_flush,[Port]) of
+ [0] ->
+ ok;
+ _ ->
+ {error, not_supported_by_trace_driver}
+ end;
+ _ ->
+ {error, no_trace_driver}
end;
trace_port_control(Node,get_listen_port) ->
case trace_port_control(Node,$p, "") of
@@ -378,7 +377,14 @@ trace_port_control(Node, Command, Arg) ->
{error, no_trace_driver}
end.
-
+%% A bit more than just flush - it also makes sure all trace messages
+%% are delivered first, before flushing the driver.
+deliver_and_flush(Port) ->
+ Ref = erlang:trace_delivered(all),
+ receive
+ {trace_delivered,all,Ref} -> ok
+ end,
+ erlang:port_control(Port, $f, "").
trace_port(file, {Filename, wrap, Tail}) ->
@@ -684,18 +690,12 @@ loop({C,T}=SurviveLinks, Table) ->
%% tracing on the node it removes from the list of active trace nodes,
%% we will call erlang:trace_delivered/1 on ALL nodes that we have
%% connections to.
- Delivered = fun() ->
- Ref = erlang:trace_delivered(all),
- receive
- {trace_delivered,all,Ref} -> ok
- end
- end,
- catch rpc:multicall(nodes(), erlang, apply, [Delivered,[]]),
- Ref = erlang:trace_delivered(all),
- receive
- {trace_delivered,all,Ref} ->
- exit(done)
- end;
+ %% If it is a file trace driver, we will also flush the port.
+ lists:foreach(fun({Node,{_Relay,Port}}) ->
+ rpc:call(Node,?MODULE,deliver_and_flush,[Port])
+ end,
+ get()),
+ exit(done);
{From, {link_to, Pid}} ->
case (catch link(Pid)) of
{'EXIT', Reason} ->
@@ -1449,6 +1449,19 @@ new_pattern_table() ->
ets:insert(PT,
{exception_trace,
term_to_binary(x)}),
+ ets:insert(PT,
+ {c,
+ term_to_binary([{'_',[],[{message,{caller}}]}])}),
+ ets:insert(PT,
+ {caller_trace,
+ term_to_binary(c)}),
+ ets:insert(PT,
+ {cx,
+ term_to_binary([{'_',[],[{exception_trace},
+ {message,{caller}}]}])}),
+ ets:insert(PT,
+ {caller_exception_trace,
+ term_to_binary(cx)}),
PT.
diff --git a/lib/runtime_tools/src/inviso_rt.erl b/lib/runtime_tools/src/inviso_rt.erl
index ac7ac2a584..b162f5b045 100644
--- a/lib/runtime_tools/src/inviso_rt.erl
+++ b/lib/runtime_tools/src/inviso_rt.erl
@@ -2359,8 +2359,8 @@ list_wrapset(Prefix,Suffix) ->
list_wrapset_2([File|Rest],RegExp) ->
Length=length(File),
- case regexp:first_match(File,RegExp) of
- {match,1,Length} -> % This is a member of the set.
+ case re:run(File,RegExp) of
+ {match,[{0,Length}]} -> % This is a member of the set.
[File|list_wrapset_2(Rest,RegExp)];
_ ->
list_wrapset_2(Rest,RegExp)
diff --git a/lib/runtime_tools/src/inviso_rt_lib.erl b/lib/runtime_tools/src/inviso_rt_lib.erl
index 2c6964e53e..ee6a72ae0c 100644
--- a/lib/runtime_tools/src/inviso_rt_lib.erl
+++ b/lib/runtime_tools/src/inviso_rt_lib.erl
@@ -197,15 +197,15 @@ match_modules(RegExpDir,RegExpMod,Actions) ->
handle_expand_regexp_2([{Mod,Path}|Rest],RegExpDir,RegExpMod,Result) ->
ModStr=atom_to_list(Mod),
ModLen=length(ModStr),
- case regexp:first_match(ModStr,RegExpMod) of
- {match,1,ModLen} -> % Ok, The regexp matches the module.
+ case re:run(ModStr,RegExpMod) of
+ {match,[{0,ModLen}]} -> % Ok, The regexp matches the module.
if
is_list(RegExpDir),is_atom(Path) -> % Preloaded or covercompiled...
handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,Result);
is_list(RegExpDir),is_list(Path) -> % Dir reg-exp is used!
PathOnly=filename:dirname(Path), % Must remove beam-file name.
- case regexp:first_match(PathOnly,RegExpDir) of
- {match,_,_} -> % Did find a match, that is enough!
+ case re:run(PathOnly,RegExpDir,[{capture,none}]) of
+ match -> % Did find a match, that is enough!
handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,[Mod|Result]);
_ -> % Either error or nomatch.
handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,Result)
@@ -233,8 +233,8 @@ handle_expand_regexp_3([Path|Rest],RegExpDir,RegExpMod,AllLoaded,Result) ->
volumerelative -> % Only on Windows!?
filename:absname(Path)
end,
- case regexp:first_match(AbsPath,RegExpDir) of
- {match,_,_} -> % Ok, the directory is allowed.
+ case re:run(AbsPath,RegExpDir,[{capture,none}]) of
+ match -> % Ok, the directory is allowed.
NewResult=handle_expand_regexp_3_1(Path,RegExpMod,AllLoaded,Result),
handle_expand_regexp_3(Rest,RegExpDir,RegExpMod,AllLoaded,NewResult);
_ -> % This directory does not qualify.
@@ -262,8 +262,8 @@ handle_expand_regexp_3_2([File|Rest],RegExpMod,AllLoaded,Result) ->
case {lists:keysearch(Mod,1,AllLoaded),lists:member(Mod,Result)} of
{false,false} -> % This module is not tried before.
ModLen=length(ModStr),
- case regexp:first_match(ModStr,RegExpMod) of
- {match,1,ModLen} -> % This module satisfies the regexp.
+ case re:run(ModStr,RegExpMod) of
+ {match,[{0,ModLen}]} -> % This module satisfies the regexp.
handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,[Mod|Result]);
_ -> % Error or not perfect match.
handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,Result)
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index 0f428de07a..9c1f9da5b1 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -31,6 +31,7 @@
ttb_write_binary/2,
ttb_stop/1,
ttb_fetch/2,
+ ttb_resume_trace/0,
ttb_get_filenames/1]).
-define(CHUNKSIZE,8191). % 8 kbytes - 1 byte
@@ -92,16 +93,22 @@ etop_collect([], Acc) -> Acc.
%%
%% ttb backend
%%
-ttb_init_node(MetaFile,PI,Traci) ->
+ttb_init_node(MetaFile_0,PI,Traci) ->
if
- is_list(MetaFile);
- is_atom(MetaFile) ->
+ is_list(MetaFile_0);
+ is_atom(MetaFile_0) ->
+ {ok, Cwd} = file:get_cwd(),
+ MetaFile = filename:join(Cwd, MetaFile_0),
file:delete(MetaFile);
true -> % {local,_,_}
- ok
+ MetaFile = MetaFile_0
+ end,
+ case proplists:get_value(resume, Traci) of
+ {true, _} -> (autostart_module()):write_config(Traci);
+ _ -> ok
end,
Self = self(),
- MetaPid = spawn(fun() -> ttb_meta_tracer(MetaFile,PI,Self) end),
+ MetaPid = spawn(fun() -> ttb_meta_tracer(MetaFile,PI,Self,Traci) end),
receive {MetaPid,started} -> ok end,
MetaPid ! {metadata,Traci},
case PI of
@@ -111,13 +118,14 @@ ttb_init_node(MetaFile,PI,Traci) ->
false ->
ok
end,
- {ok,MetaPid}.
+ {ok,MetaFile,MetaPid}.
ttb_write_trace_info(MetaPid,Key,What) ->
MetaPid ! {metadata,Key,What},
ok.
-ttb_meta_tracer(MetaFile,PI,Parent) ->
+ttb_meta_tracer(MetaFile,PI,Parent,SessionData) ->
+ erlang:monitor(process, proplists:get_value(ttb_control, SessionData)),
case PI of
true ->
ReturnMS = [{'_',[],[{return_trace}]}],
@@ -130,22 +138,29 @@ ttb_meta_tracer(MetaFile,PI,Parent) ->
ok
end,
Parent ! {self(),started},
- ttb_meta_tracer_loop(MetaFile,PI,dict:new()).
+ case proplists:get_value(overload_check, SessionData) of
+ {Ms, M, F} ->
+ catch M:F(init),
+ erlang:send_after(Ms, self(), overload_check);
+ _ ->
+ ok
+ end,
+ ttb_meta_tracer_loop(MetaFile,PI,dict:new(),SessionData).
-ttb_meta_tracer_loop(MetaFile,PI,Acc) ->
+ttb_meta_tracer_loop(MetaFile,PI,Acc,State) ->
receive
{trace_ts,_,call,{erlang,register,[Name,Pid]},_} ->
ttb_store_meta({pid,{Pid,Name}},MetaFile),
- ttb_meta_tracer_loop(MetaFile,PI,Acc);
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,State);
{trace_ts,_,call,{global,register_name,[Name,Pid]},_} ->
ttb_store_meta({pid,{Pid,{global,Name}}},MetaFile),
- ttb_meta_tracer_loop(MetaFile,PI,Acc);
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,State);
{trace_ts,CallingPid,call,{erlang,spawn_opt,[{M,F,Args,_}]},_} ->
MFA = {M,F,length(Args)},
NewAcc = dict:update(CallingPid,
fun(Old) -> [MFA|Old] end, [MFA],
Acc),
- ttb_meta_tracer_loop(MetaFile,PI,NewAcc);
+ ttb_meta_tracer_loop(MetaFile,PI,NewAcc,State);
{trace_ts,CallingPid,return_from,{erlang,spawn_opt,_Arity},Ret,_} ->
case Ret of
{NewPid,_Mref} when is_pid(NewPid) -> ok;
@@ -158,14 +173,14 @@ ttb_meta_tracer_loop(MetaFile,PI,Acc) ->
T
end,
Acc),
- ttb_meta_tracer_loop(MetaFile,PI,NewAcc);
+ ttb_meta_tracer_loop(MetaFile,PI,NewAcc,State);
{trace_ts,CallingPid,call,{erlang,Spawn,[M,F,Args]},_}
when Spawn==spawn;Spawn==spawn_link ->
MFA = {M,F,length(Args)},
NewAcc = dict:update(CallingPid,
fun(Old) -> [MFA|Old] end, [MFA],
Acc),
- ttb_meta_tracer_loop(MetaFile,PI,NewAcc);
+ ttb_meta_tracer_loop(MetaFile,PI,NewAcc,State);
{trace_ts,CallingPid,return_from,{erlang,Spawn,_Arity},NewPid,_}
when Spawn==spawn;Spawn==spawn_link ->
@@ -176,28 +191,53 @@ ttb_meta_tracer_loop(MetaFile,PI,Acc) ->
T
end,
Acc),
- ttb_meta_tracer_loop(MetaFile,PI,NewAcc);
+ ttb_meta_tracer_loop(MetaFile,PI,NewAcc,State);
{metadata,Data} when is_list(Data) ->
ttb_store_meta(Data,MetaFile),
- ttb_meta_tracer_loop(MetaFile,PI,Acc);
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,State);
{metadata,Key,Fun} when is_function(Fun) ->
ttb_store_meta([{Key,Fun()}],MetaFile),
- ttb_meta_tracer_loop(MetaFile,PI,Acc);
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,State);
{metadata,Key,What} ->
ttb_store_meta([{Key,What}],MetaFile),
- ttb_meta_tracer_loop(MetaFile,PI,Acc);
-
- stop when PI=:=true ->
- erlang:trace_pattern({erlang,spawn,3},false,[meta]),
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,State);
+ overload_check ->
+ {Ms, M, F} = proplists:get_value(overload_check, State),
+ case catch M:F(check) of
+ true ->
+ erlang:trace(all, false, [all]),
+ ControlPid = proplists:get_value(ttb_control, State),
+ ControlPid ! {node_overloaded, node()},
+ catch M:F(stop),
+ ttb_meta_tracer_loop(MetaFile,PI,Acc,lists:keydelete(overload_check, 1, State));
+ _ ->
+ erlang:send_after(Ms, self(), overload_check),
+ ttb_meta_tracer_loop(MetaFile,PI,Acc, State)
+ end;
+ {'DOWN', _, _, _, _} ->
+ stop_seq_trace(),
+ self() ! stop,
+ ttb_meta_tracer_loop(MetaFile,PI,Acc, State);
+ stop when PI=:=true ->
+ try_stop_resume(State),
+ try_stop_overload_check(State),
+ erlang:trace_pattern({erlang,spawn,3},false,[meta]),
erlang:trace_pattern({erlang,spawn_link,3},false,[meta]),
erlang:trace_pattern({erlang,spawn_opt,1},false,[meta]),
erlang:trace_pattern({erlang,register,2},false,[meta]),
erlang:trace_pattern({global,register_name,2},false,[meta]);
stop ->
- ok
+ try_stop_resume(State),
+ try_stop_overload_check(State)
+ end.
+
+try_stop_overload_check(State) ->
+ case proplists:get_value(overload, State) of
+ undefined -> ok;
+ {_, M, F} -> catch M:F(stop)
end.
pnames() ->
@@ -222,6 +262,40 @@ pinfo(P,Globals) ->
undefined -> [] % the process has terminated
end.
+autostart_module() ->
+ element(2, application:get_env(runtime_tools, ttb_autostart_module)).
+
+try_stop_resume(State) ->
+ case proplists:get_value(resume, State) of
+ true -> (autostart_module()):delete_config();
+ _ -> ok
+ end.
+
+ttb_resume_trace() ->
+ case (autostart_module()):read_config() of
+ {error, _} ->
+ ok;
+ {ok, Data} ->
+ Pid = proplists:get_value(ttb_control, Data),
+ {_, Timeout} = proplists:get_value(resume, Data),
+ case rpc:call(node(Pid), erlang, whereis, [ttb]) of
+ Pid ->
+ Pid ! {noderesumed, node(), self()},
+ wait_for_fetch_ready(Timeout);
+ _ ->
+ ok
+ end,
+ (autostart_module()):delete_config(),
+ ok
+ end.
+
+wait_for_fetch_ready(Timeout) ->
+ receive
+ trace_resumed ->
+ ok
+ after Timeout ->
+ ok
+ end.
ttb_store_meta(Data,{local,MetaFile,Port}) when is_list(Data) ->
ttb_send_to_port(Port,MetaFile,Data);
@@ -273,6 +347,9 @@ ttb_stop(MetaPid) ->
%% returns, and then the Port (in {local,MetaFile,Port})
%% cannot be accessed any more.
receive {'DOWN', Ref, process, MetaPid, _Info} -> ok end,
+ stop_seq_trace().
+
+stop_seq_trace() ->
seq_trace:reset_trace(),
seq_trace:set_system_tracer(false).
@@ -287,7 +364,7 @@ ttb_fetch(MetaFile,{Port,Host}) ->
send_files({Sock,Host},[File|Files]) ->
{ok,Fd} = file:open(File,[raw,read,binary]),
- gen_tcp:send(Sock,<<1,(list_to_binary(File))/binary>>),
+ gen_tcp:send(Sock,<<1,(list_to_binary(filename:basename(File)))/binary>>),
send_chunks(Sock,Fd),
file:delete(File),
send_files({Sock,Host},Files);
diff --git a/lib/runtime_tools/src/runtime_tools.app.src b/lib/runtime_tools/src/runtime_tools.app.src
index e6dc7a21d4..095567b165 100644
--- a/lib/runtime_tools/src/runtime_tools.app.src
+++ b/lib/runtime_tools/src/runtime_tools.app.src
@@ -22,7 +22,8 @@
{modules, [dbg,observer_backend,percept_profile,
inviso_rt,inviso_rt_lib,inviso_rt_meta,
inviso_as_lib,inviso_autostart,inviso_autostart_server,
- runtime_tools,runtime_tools_sup,erts_alloc_config]},
+ runtime_tools,runtime_tools_sup,erts_alloc_config,
+ ttb_autostart]},
{registered, [runtime_tools_sup,inviso_rt,inviso_rt_meta]},
{applications, [kernel, stdlib]},
% {env, [{inviso_autostart_mod,your_own_autostart_module}]},
diff --git a/lib/runtime_tools/src/runtime_tools_sup.erl b/lib/runtime_tools/src/runtime_tools_sup.erl
index 1a872c355d..4fcb2292d0 100644
--- a/lib/runtime_tools/src/runtime_tools_sup.erl
+++ b/lib/runtime_tools/src/runtime_tools_sup.erl
@@ -38,6 +38,8 @@
init(AutoModArgs) ->
Flags = {one_for_one, 0, 3600},
Children = [{inviso_rt, {inviso_rt, start_link_auto, [AutoModArgs]},
- temporary, 3000, worker, [inviso_rt]}],
+ temporary, 3000, worker, [inviso_rt]},
+ {ttb_autostart, {ttb_autostart, start_link, []},
+ temporary, 3000, worker, [ttb_autostart]}],
{ok, {Flags, Children}}.
%% -----------------------------------------------------------------------------
diff --git a/lib/runtime_tools/src/ttb_autostart.erl b/lib/runtime_tools/src/ttb_autostart.erl
new file mode 100644
index 0000000000..4c6971c119
--- /dev/null
+++ b/lib/runtime_tools/src/ttb_autostart.erl
@@ -0,0 +1,55 @@
+%%%-------------------------------------------------------------------
+%%% File : ttb_autostart.erl
+%%% Author : Bartłomiej Puzoń <[email protected]>
+%%% Description : This supervisor is used to resume ttb tracing
+%%% Users are able to provide custom restart modules for *_config, as
+%%% file:write/read/delete may not be possible on diskless nodes.
+%%%
+%%% Created : 31 Jul 2010 by <[email protected]>
+%%%-------------------------------------------------------------------
+-module(ttb_autostart).
+
+-behaviour(gen_server).
+
+%% API
+-export([start_link/0,
+ read_config/0,
+ write_config/1,
+ delete_config/0]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
+ terminate/2, code_change/3]).
+
+-define(DEF_AUTOSTART_MODULE, ?MODULE).
+-define(AUTOSTART_FILENAME, "ttb_autostart.bin").
+
+start_link() ->
+ gen_server:start_link(?MODULE, no_args, []).
+
+delete_config() ->
+ file:delete(?AUTOSTART_FILENAME).
+
+read_config() ->
+ case file:read_file(?AUTOSTART_FILENAME) of
+ {ok, Data} -> {ok, binary_to_term(Data)};
+ Error -> Error
+ end.
+
+write_config(Data) ->
+ file:write_file(?AUTOSTART_FILENAME, term_to_binary(Data)).
+
+init(no_args) ->
+ case application:get_env(runtime_tools, ttb_autostart_module) of
+ {ok, _} -> ok;
+ undefined -> application:set_env(runtime_tools, ttb_autostart_module, ?DEF_AUTOSTART_MODULE)
+ end,
+ observer_backend:ttb_resume_trace(),
+ %%As the process is not needed any more, it will shut itself down
+ {ok, no_args, 10000}.
+
+handle_call(_,_,_) -> {noreply, no_args}.
+handle_cast(_,_) -> {noreply, no_args}.
+handle_info(timeout,_) -> {stop, normal, no_args}.
+terminate(_,_) -> ok.
+code_change(_,_,_) -> {ok, no_args}.
diff --git a/lib/runtime_tools/test/inviso_SUITE.erl b/lib/runtime_tools/test/inviso_SUITE.erl
index 3ae8d34dd6..758867cf45 100644
--- a/lib/runtime_tools/test/inviso_SUITE.erl
+++ b/lib/runtime_tools/test/inviso_SUITE.erl
@@ -1380,9 +1380,10 @@ fetch_log_dist_trace_2(Config) ->
io:format("~p~n",[NodeResults]),
CheckFun=fun({N,{complete,[{trace_log,FileResults1},{ti_log,[{ok,TiFile}]}]}}) ->
Fun2=fun({ok,File}) ->
- {match,1,_}=
- regexp:first_match(File,
- "^"++"p1"++Name++atom_to_list(N)),
+ match=
+ re:run(File,
+ "^"++"p1"++Name++atom_to_list(N),
+ [{capture,none}]),
true;
(_) ->
false
@@ -1425,8 +1426,8 @@ fetch_log_dist_trace_3(Config) ->
CheckFun=fun({N,{ok,[{trace_log,PrivDir2,[F1,F2]},{ti_log,PrivDir2,[F3]}]}})->
PrivDir2=PrivDir,
RegExp="^"++Name++atom_to_list(N)++"[0-9]+"++"\.log",
- {match,1,_}=regexp:first_match(F1,RegExp),
- {match,1,_}=regexp:first_match(F2,RegExp),
+ match=re:run(F1,RegExp,[{capture,none}]),
+ match=re:run(F2,RegExp,[{capture,none}]),
F3=Name++"_ti_"++atom_to_list(N)++".ti",
true;
(_) ->
@@ -1439,9 +1440,10 @@ fetch_log_dist_trace_3(Config) ->
io:format("~p~n",[NodeResults2]),
CheckFun2=fun({N,{complete,[{trace_log,FileResults1},{ti_log,[{ok,TiFile}]}]}}) ->
Fun2=fun({ok,File}) ->
- {match,1,_}=
- regexp:first_match(File,
- "^"++"p1"++Name++atom_to_list(N)),
+ match=
+ re:run(File,
+ "^"++"p1"++Name++atom_to_list(N),
+ [{capture,none}]),
true;
(_) ->
false
@@ -2649,8 +2651,8 @@ check_on_nodes([],_,_,_,_) ->
how_many_files_regexp([],_,N) ->
{ok,N};
how_many_files_regexp([FName|Rest],RegExp,N) ->
- case regexp:first_match(FName,RegExp) of
- {match,1,_} ->
+ case re:run(FName,RegExp,[{capture,none}]) of
+ match ->
how_many_files_regexp(Rest,RegExp,N+1);
nomatch ->
how_many_files_regexp(Rest,RegExp,N);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 12:07:41 +0000