diff options
Diffstat (limited to 'lib/tools/doc/src')
| -rw-r--r-- | lib/tools/doc/src/Makefile | 17 | ||||
| -rw-r--r-- | lib/tools/doc/src/cover.xml | 104 | ||||
| -rw-r--r-- | lib/tools/doc/src/cprof.xml | 42 | ||||
| -rw-r--r-- | lib/tools/doc/src/eprof.xml | 38 | ||||
| -rw-r--r-- | lib/tools/doc/src/fprof.xml | 62 | ||||
| -rw-r--r-- | lib/tools/doc/src/instrument.xml | 532 | ||||
| -rw-r--r-- | lib/tools/doc/src/lcnt.xml | 70 | ||||
| -rw-r--r-- | lib/tools/doc/src/make.xml | 15 | ||||
| -rw-r--r-- | lib/tools/doc/src/notes.xml | 158 | ||||
| -rw-r--r-- | lib/tools/doc/src/specs.xml | 12 | ||||
| -rw-r--r-- | lib/tools/doc/src/tags.xml | 16 | ||||
| -rw-r--r-- | lib/tools/doc/src/xref.xml | 64 |
12 files changed, 570 insertions, 560 deletions
diff --git a/lib/tools/doc/src/Makefile b/lib/tools/doc/src/Makefile index b554781382..5ff4fe3113 100644 --- a/lib/tools/doc/src/Makefile +++ b/lib/tools/doc/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2017. All Rights Reserved. +# Copyright Ericsson AB 1997-2018. 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. @@ -84,11 +84,20 @@ HTML_REF_MAN_FILE = $(HTMLDIR)/index.html TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf +SPECS_FILES = $(XML_REF3_FILES:%.xml=$(SPECDIR)/specs_%.xml) + +TOP_SPECS_FILE = specs.xml + # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- XML_FLAGS += +TOOLS_SRC=$(ERL_TOP)/lib/tools/src +TOOLS_INCLUDE=$(ERL_TOP)/lib/tools/include + +SPECS_FLAGS = -I$(TOOLS_SRC) -I$(TOOLS_INCLUDE) + # ---------------------------------------------------- # Targets # ---------------------------------------------------- @@ -111,10 +120,16 @@ debug opt: clean clean_docs: rm -rf $(HTMLDIR)/* + rm -rf $(XMLDIR) rm -f $(MAN3DIR)/* rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) + rm -f $(SPECDIR)/* rm -f errs core *~ +# erlang_mode doesn't have erlang source so we generate a dummy file for it. +$(SPECDIR)/specs_erlang_mode.xml: + echo '<module name="erlang_mode"/>' > $(SPECDIR)/specs_erlang_mode.xml + # ---------------------------------------------------- # Release Target # ---------------------------------------------------- diff --git a/lib/tools/doc/src/cover.xml b/lib/tools/doc/src/cover.xml index 15cd784253..e9f782977d 100644 --- a/lib/tools/doc/src/cover.xml +++ b/lib/tools/doc/src/cover.xml @@ -30,7 +30,7 @@ <date></date> <rev></rev> </header> - <module>cover</module> + <module since="">cover</module> <modulesummary>A Coverage Analysis Tool for Erlang</modulesummary> <description> <p>The module <c>cover</c> provides a set of functions for coverage @@ -115,7 +115,7 @@ </description> <funcs> <func> - <name>start() -> {ok,Pid} | {error,Reason}</name> + <name since="">start() -> {ok,Pid} | {error,Reason}</name> <fsummary>Start Cover.</fsummary> <type> <v>Pid = pid()</v> @@ -128,21 +128,33 @@ </desc> </func> <func> - <name>start(Nodes) -> {ok,StartedNodes} | {error,not_main_node}</name> + <name since="OTP 22.0">local_only() -> ok | {error,too_late}</name> + <fsummary>Only support running Cover on the local node.</fsummary> + <desc> + <p>Only support running Cover on the local node. This function + must be called before any modules have been compiled or any + nodes added. When running in this mode, modules will be Cover + compiled in a more efficient way, but the resulting code will + only work on the same node they were compiled on.</p> + </desc> + </func> + <func> + <name since="">start(Nodes) -> {ok,StartedNodes} | {error,not_main_node} | {error,local_only}</name> <fsummary>Start Cover on remote nodes.</fsummary> <type> <v>Nodes = StartedNodes = [atom()]</v> </type> <desc> <p>Starts a Cover server on the each of given nodes, and loads - all cover compiled modules.</p> + all cover compiled modules. This call will fail if + <c>cover:local_only/0</c> has been called.</p> </desc> </func> <func> - <name>compile(ModFiles) -> Result | [Result]</name> - <name>compile(ModFiles, Options) -> Result | [Result]</name> - <name>compile_module(ModFiles) -> Result | [Result]</name> - <name>compile_module(ModFiles, Options) -> Result | [Result]</name> + <name since="">compile(ModFiles) -> Result | [Result]</name> + <name since="">compile(ModFiles, Options) -> Result | [Result]</name> + <name since="">compile_module(ModFiles) -> Result | [Result]</name> + <name since="">compile_module(ModFiles, Options) -> Result | [Result]</name> <fsummary>Compile one or more modules for Cover analysis.</fsummary> <type> <v>ModFiles = ModFile | [ModFile]</v> @@ -176,9 +188,9 @@ </desc> </func> <func> - <name>compile_directory() -> [Result] | {error,Reason}</name> - <name>compile_directory(Dir) -> [Result] | {error,Reason}</name> - <name>compile_directory(Dir, Options) -> [Result] | {error,Reason}</name> + <name since="">compile_directory() -> [Result] | {error,Reason}</name> + <name since="">compile_directory(Dir) -> [Result] | {error,Reason}</name> + <name since="">compile_directory(Dir, Options) -> [Result] | {error,Reason}</name> <fsummary>Compile all modules in a directory for Cover analysis.</fsummary> <type> <v>Dir = string()</v> @@ -199,7 +211,7 @@ </desc> </func> <func> - <name>compile_beam(ModFiles) -> Result | [Result]</name> + <name since="">compile_beam(ModFiles) -> Result | [Result]</name> <fsummary>Compile one or more modules for Cover analysis, using existing beam(s).</fsummary> <type> <v>ModFiles = ModFile | [ModFile]</v> @@ -234,15 +246,15 @@ <c>{already_cover_compiled,no_beam_found,Module}</c> is returned.</p> <p><c>{error,BeamFile}</c> is returned if the compiled code - can not be loaded on the node.</p> + cannot be loaded on the node.</p> <p>If a list of <c>ModFiles</c> is given as input, a list of <c>Result</c> will be returned. The order of the returned list is undefined.</p> </desc> </func> <func> - <name>compile_beam_directory() -> [Result] | {error,Reason}</name> - <name>compile_beam_directory(Dir) -> [Result] | {error,Reason}</name> + <name since="">compile_beam_directory() -> [Result] | {error,Reason}</name> + <name since="">compile_beam_directory(Dir) -> [Result] | {error,Reason}</name> <fsummary>Compile all .beam files in a directory for Cover analysis.</fsummary> <type> <v>Dir = string()</v> @@ -260,14 +272,14 @@ </desc> </func> <func> - <name>analyse() -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Modules) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Analysis) -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Level) -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Modules, Analysis) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Modules, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Analysis, Level) -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse(Modules, Analysis, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="OTP 18.0">analyse() -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Modules) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Analysis) -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Level) -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Modules, Analysis) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Modules, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Analysis, Level) -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse(Modules, Analysis, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name> <fsummary>Analyse one or more Cover compiled modules.</fsummary> <type> <v>Modules = Module | [Module]</v> @@ -305,10 +317,10 @@ </desc> </func> <func> - <name>analyse_to_file() -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse_to_file(Modules) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse_to_file(Options) -> {result,Ok,Fail} | {error,not_main_node}</name> - <name>analyse_to_file(Modules,Options) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="OTP 18.0">analyse_to_file() -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse_to_file(Modules) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse_to_file(Options) -> {result,Ok,Fail} | {error,not_main_node}</name> + <name since="">analyse_to_file(Modules,Options) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name> <fsummary>Detailed coverage analysis of one or more Cover compiled modules.</fsummary> <type> <v>Modules = Module | [Module]</v> @@ -359,10 +371,10 @@ </desc> </func> <func> - <name>async_analyse_to_file(Module) -> </name> - <name>async_analyse_to_file(Module,Options) -> </name> - <name>async_analyse_to_file(Module, OutFile) -> </name> - <name>async_analyse_to_file(Module, OutFile, Options) -> pid()</name> + <name since="OTP R14B02">async_analyse_to_file(Module) -> </name> + <name since="OTP R14B02">async_analyse_to_file(Module,Options) -> </name> + <name since="OTP R14B02">async_analyse_to_file(Module, OutFile) -> </name> + <name since="OTP R14B02">async_analyse_to_file(Module, OutFile, Options) -> pid()</name> <fsummary>Asynchronous call to analyse_to_file.</fsummary> <type> <v>Module = atom()</v> @@ -384,7 +396,7 @@ </desc> </func> <func> - <name>modules() -> [Module] | {error,not_main_node}</name> + <name since="">modules() -> [Module] | {error,not_main_node}</name> <fsummary>Return all Cover compiled modules.</fsummary> <type> <v>Module = atom()</v> @@ -395,7 +407,7 @@ </desc> </func> <func> - <name>imported_modules() -> [Module] | {error,not_main_node}</name> + <name since="">imported_modules() -> [Module] | {error,not_main_node}</name> <fsummary>Return all modules for which there are imported data.</fsummary> <type> <v>Module = atom()</v> @@ -406,7 +418,7 @@ </desc> </func> <func> - <name>imported() -> [File] | {error,not_main_node}</name> + <name since="">imported() -> [File] | {error,not_main_node}</name> <fsummary>Return all imported files.</fsummary> <type> <v>File = string()</v> @@ -416,7 +428,7 @@ </desc> </func> <func> - <name>which_nodes() -> [Node] | {error,not_main_node}</name> + <name since="">which_nodes() -> [Node] | {error,not_main_node}</name> <fsummary>Return all nodes that are part of the coverage analysis.</fsummary> <type> <v>Node = atom()</v> @@ -428,7 +440,7 @@ </desc> </func> <func> - <name>is_compiled(Module) -> {file,File} | false | {error,not_main_node}</name> + <name since="">is_compiled(Module) -> {file,File} | false | {error,not_main_node}</name> <fsummary>Check if a module is Cover compiled.</fsummary> <type> <v>Module = atom()</v> @@ -442,8 +454,8 @@ </desc> </func> <func> - <name>reset(Module) -></name> - <name>reset() -> ok | {error,not_main_node}</name> + <name since="">reset(Module) -></name> + <name since="">reset() -> ok | {error,not_main_node}</name> <fsummary>Reset coverage data for Cover compiled modules.</fsummary> <type> <v>Module = atom()</v> @@ -458,8 +470,8 @@ </desc> </func> <func> - <name>export(ExportFile)</name> - <name>export(ExportFile,Module) -> ok | {error,Reason}</name> + <name since="">export(ExportFile)</name> + <name since="">export(ExportFile,Module) -> ok | {error,Reason}</name> <fsummary>Reset coverage data for Cover compiled modules.</fsummary> <type> <v>ExportFile = string()</v> @@ -470,7 +482,7 @@ <p>Exports the current coverage data for <c>Module</c> to the file <c>ExportFile</c>. It is recommended to name the <c>ExportFile</c> with the extension <c>.coverdata</c>, since - other filenames can not be read by the web based interface to + other filenames cannot be read by the web based interface to cover.</p> <p>If <c>Module</c> is not given, data for all Cover compiled or earlier imported modules is exported.</p> @@ -480,7 +492,7 @@ </desc> </func> <func> - <name>import(ExportFile) -> ok | {error,Reason}</name> + <name since="">import(ExportFile) -> ok | {error,Reason}</name> <fsummary>Reset coverage data for Cover compiled modules.</fsummary> <type> <v>ExportFile = string()</v> @@ -496,7 +508,7 @@ <p>Coverage data from several export files can be imported into one system. The coverage data is then added up when analysing.</p> - <p>Coverage data for a module can not be imported from the + <p>Coverage data for a module cannot be imported from the same file twice unless the module is first reset or compiled. The check is based on the filename, so you can easily fool the system by renaming your export file.</p> @@ -504,14 +516,14 @@ </desc> </func> <func> - <name>stop() -> ok | {error,not_main_node}</name> + <name since="">stop() -> ok | {error,not_main_node}</name> <fsummary>Stop Cover.</fsummary> <desc> <p>Stops the Cover server and unloads all Cover compiled code.</p> </desc> </func> <func> - <name>stop(Nodes) -> ok | {error,not_main_node}</name> + <name since="">stop(Nodes) -> ok | {error,not_main_node}</name> <fsummary>Stop Cover on remote nodes.</fsummary> <type> <v>Nodes = [atom()]</v> @@ -523,7 +535,7 @@ </desc> </func> <func> - <name>flush(Nodes) -> ok | {error,not_main_node}</name> + <name since="OTP R16B">flush(Nodes) -> ok | {error,not_main_node}</name> <fsummary>Collect cover data from remote nodes.</fsummary> <type> <v>Nodes = [atom()]</v> diff --git a/lib/tools/doc/src/cprof.xml b/lib/tools/doc/src/cprof.xml index df0acbe617..b6af8b6d28 100644 --- a/lib/tools/doc/src/cprof.xml +++ b/lib/tools/doc/src/cprof.xml @@ -34,7 +34,7 @@ <rev>PA1</rev> <file>cprof.sgml</file> </header> - <module>cprof</module> + <module since="">cprof</module> <modulesummary>A simple Call Count Profiling Tool using breakpoints for minimal runtime performance impact.</modulesummary> <description> <p>The <c>cprof</c> module is used to profile a program @@ -65,10 +65,10 @@ </description> <funcs> <func> - <name>analyse() -> {AllCallCount, ModAnalysisList}</name> - <name>analyse(Limit) -> {AllCallCount, ModAnalysisList}</name> - <name>analyse(Mod) -> ModAnalysis</name> - <name>analyse(Mod, Limit) -> ModAnalysis</name> + <name since="">analyse() -> {AllCallCount, ModAnalysisList}</name> + <name since="">analyse(Limit) -> {AllCallCount, ModAnalysisList}</name> + <name since="">analyse(Mod) -> ModAnalysis</name> + <name since="">analyse(Mod, Limit) -> ModAnalysis</name> <fsummary>Collect and analyse call counters.</fsummary> <type> <v>Limit = integer()</v> @@ -122,7 +122,7 @@ </desc> </func> <func> - <name>pause() -> integer()</name> + <name since="">pause() -> integer()</name> <fsummary>Pause running call count trace for all functions.</fsummary> <desc> <p>Pause call count tracing for all functions in all modules @@ -137,9 +137,9 @@ </desc> </func> <func> - <name>pause(FuncSpec) -> integer()</name> - <name>pause(Mod, Func) -> integer()</name> - <name>pause(Mod, Func, Arity) -> integer()</name> + <name since="">pause(FuncSpec) -> integer()</name> + <name since="">pause(Mod, Func) -> integer()</name> + <name since="">pause(Mod, Func, Arity) -> integer()</name> <fsummary>Pause running call count trace for matching functions.</fsummary> <type> <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v> @@ -167,10 +167,10 @@ </desc> </func> <func> - <name>restart() -> integer()</name> - <name>restart(FuncSpec) -> integer()</name> - <name>restart(Mod, Func) -> integer()</name> - <name>restart(Mod, Func, Arity) -> integer()</name> + <name since="">restart() -> integer()</name> + <name since="">restart(FuncSpec) -> integer()</name> + <name since="">restart(Mod, Func) -> integer()</name> + <name since="">restart(Mod, Func, Arity) -> integer()</name> <fsummary>Restart existing call counters for matching functions.</fsummary> <type> <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v> @@ -197,7 +197,7 @@ </desc> </func> <func> - <name>start() -> integer()</name> + <name since="">start() -> integer()</name> <fsummary>Start call count tracing for all functions.</fsummary> <desc> <p>Start call count tracing for all functions in all modules, @@ -212,9 +212,9 @@ </desc> </func> <func> - <name>start(FuncSpec) -> integer()</name> - <name>start(Mod, Func) -> integer()</name> - <name>start(Mod, Func, Arity) -> integer()</name> + <name since="">start(FuncSpec) -> integer()</name> + <name since="">start(Mod, Func) -> integer()</name> + <name since="">start(Mod, Func, Arity) -> integer()</name> <fsummary>Start call count tracing for matching functions.</fsummary> <type> <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v> @@ -240,7 +240,7 @@ </desc> </func> <func> - <name>stop() -> integer()</name> + <name since="">stop() -> integer()</name> <fsummary>Stop call count tracing for all functions.</fsummary> <desc> <p>Stop call count tracing for all functions in all modules, @@ -255,9 +255,9 @@ </desc> </func> <func> - <name>stop(FuncSpec) -> integer()</name> - <name>stop(Mod, Func) -> integer()</name> - <name>stop(Mod, Func, Arity) -> integer()</name> + <name since="">stop(FuncSpec) -> integer()</name> + <name since="">stop(Mod, Func) -> integer()</name> + <name since="">stop(Mod, Func, Arity) -> integer()</name> <fsummary>Stop call count tracing for matching functions.</fsummary> <type> <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v> diff --git a/lib/tools/doc/src/eprof.xml b/lib/tools/doc/src/eprof.xml index f098b7d39e..c9e4edd991 100644 --- a/lib/tools/doc/src/eprof.xml +++ b/lib/tools/doc/src/eprof.xml @@ -28,7 +28,7 @@ <date></date> <rev></rev> </header> - <module>eprof</module> + <module since="">eprof</module> <modulesummary>A Time Profiling Tool for Erlang</modulesummary> <description> <p>The module <c>eprof</c> provides a set of functions for time @@ -40,7 +40,7 @@ </description> <funcs> <func> - <name>start() -> {ok,Pid} | {error,Reason}</name> + <name since="">start() -> {ok,Pid} | {error,Reason}</name> <fsummary>Start Eprof.</fsummary> <type> <v>Pid = pid()</v> @@ -51,9 +51,9 @@ </desc> </func> <func> - <name>start_profiling(Rootset) -> profiling | {error, Reason}</name> - <name>start_profiling(Rootset,Pattern) -> profiling | {error, Reason}</name> - <name>start_profiling(Rootset,Pattern,Options) -> profiling | {error, Reason}</name> + <name since="">start_profiling(Rootset) -> profiling | {error, Reason}</name> + <name since="OTP R14B">start_profiling(Rootset,Pattern) -> profiling | {error, Reason}</name> + <name since="OTP R16B01">start_profiling(Rootset,Pattern,Options) -> profiling | {error, Reason}</name> <fsummary>Start profiling.</fsummary> <type> <v>Rootset = [atom() | pid()]</v> @@ -79,7 +79,7 @@ </desc> </func> <func> - <name>stop_profiling() -> profiling_stopped | profiling_already_stopped</name> + <name since="">stop_profiling() -> profiling_stopped | profiling_already_stopped</name> <fsummary>Stop profiling.</fsummary> <desc> <p>Stops profiling started with <c>start_profiling/1</c> or @@ -87,14 +87,14 @@ </desc> </func> <func> - <name>profile(Fun) -> profiling | {error, Reason}</name> - <name>profile(Fun, Options) -> profiling | {error, Reason}</name> - <name>profile(Rootset) -> profiling | {error, Reason}</name> - <name>profile(Rootset,Fun) -> {ok, Value} | {error,Reason}</name> - <name>profile(Rootset,Fun,Pattern) -> {ok, Value} | {error, Reason}</name> - <name>profile(Rootset,Module,Function,Args) -> {ok, Value} | {error, Reason}</name> - <name>profile(Rootset,Module,Function,Args,Pattern) -> {ok, Value} | {error, Reason}</name> - <name>profile(Rootset,Module,Function,Args,Pattern,Options) -> {ok, Value} | {error, Reason}</name> + <name since="">profile(Fun) -> profiling | {error, Reason}</name> + <name since="">profile(Fun, Options) -> profiling | {error, Reason}</name> + <name since="">profile(Rootset) -> profiling | {error, Reason}</name> + <name since="">profile(Rootset,Fun) -> {ok, Value} | {error,Reason}</name> + <name since="OTP R14B">profile(Rootset,Fun,Pattern) -> {ok, Value} | {error, Reason}</name> + <name since="">profile(Rootset,Module,Function,Args) -> {ok, Value} | {error, Reason}</name> + <name since="OTP R14B">profile(Rootset,Module,Function,Args,Pattern) -> {ok, Value} | {error, Reason}</name> + <name since="OTP R16B01">profile(Rootset,Module,Function,Args,Pattern,Options) -> {ok, Value} | {error, Reason}</name> <fsummary>Start profiling.</fsummary> <type> <v>Rootset = [atom() | pid()]</v> @@ -128,9 +128,9 @@ </desc> </func> <func> - <name>analyze() -> ok</name> - <name>analyze(Type) -> ok</name> - <name>analyze(Type,Options) -> ok</name> + <name since="OTP R14B">analyze() -> ok</name> + <name since="OTP R14B">analyze(Type) -> ok</name> + <name since="OTP R14B">analyze(Type,Options) -> ok</name> <fsummary>Display profiling results per process.</fsummary> <type> <v>Type = procs | total</v> @@ -152,7 +152,7 @@ </desc> </func> <func> - <name>log(File) -> ok</name> + <name since="">log(File) -> ok</name> <fsummary>Activate logging of <c>eprof</c>printouts.</fsummary> <type> <v>File = atom() | string()</v> @@ -164,7 +164,7 @@ </desc> </func> <func> - <name>stop() -> stopped</name> + <name since="">stop() -> stopped</name> <fsummary>Stop Eprof.</fsummary> <desc> <p>Stops the Eprof server.</p> diff --git a/lib/tools/doc/src/fprof.xml b/lib/tools/doc/src/fprof.xml index 4c9e48045e..4bb8862016 100644 --- a/lib/tools/doc/src/fprof.xml +++ b/lib/tools/doc/src/fprof.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2001</year><year>2016</year> + <year>2001</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,7 +32,7 @@ <rev>PA1</rev> <file>fprof.sgml</file> </header> - <module>fprof</module> + <module since="">fprof</module> <modulesummary>A Time Profiling Tool using trace to file for minimal runtime performance impact.</modulesummary> <description> <p>This module is used to profile a program @@ -101,7 +101,7 @@ </description> <funcs> <func> - <name>start() -> {ok, Pid} | {error, {already_started, Pid}}</name> + <name since="">start() -> {ok, Pid} | {error, {already_started, Pid}}</name> <fsummary>Starts the <c>fprof</c> server.</fsummary> <type> <v>Pid = pid()</v> @@ -117,14 +117,14 @@ </desc> </func> <func> - <name>stop() -> ok</name> + <name since="">stop() -> ok</name> <fsummary>Same as <c>stop(normal)</c>.</fsummary> <desc> <p>Same as <c>stop(normal)</c>.</p> </desc> </func> <func> - <name>stop(Reason) -> ok</name> + <name since="">stop(Reason) -> ok</name> <fsummary>Stops the <c>fprof</c> server.</fsummary> <type> <v>Reason = term()</v> @@ -149,7 +149,7 @@ </desc> </func> <func> - <name>apply(Func, Args) -> term()</name> + <name since="">apply(Func, Args) -> term()</name> <fsummary>Same as <c>apply(Func, Args, [])</c>.</fsummary> <type> <v>Func = function() | {Module, Function}</v> @@ -162,7 +162,7 @@ </desc> </func> <func> - <name>apply(Module, Function, Args) -> term()</name> + <name since="">apply(Module, Function, Args) -> term()</name> <fsummary>Same as <c>apply({Module, Function}, Args, [])</c>.</fsummary> <type> <v>Args = [term()]</v> @@ -174,7 +174,7 @@ </desc> </func> <func> - <name>apply(Func, Args, OptionList) -> term()</name> + <name since="">apply(Func, Args, OptionList) -> term()</name> <fsummary>Calls <c>erlang:apply(Func, Args)</c>surrounded by<c>trace([start | OptionList])</c>and<c>trace(stop)</c>.</fsummary> <type> <v>Func = function() | {Module, Function}</v> @@ -210,7 +210,7 @@ </desc> </func> <func> - <name>apply(Module, Function, Args, OptionList) -> term()</name> + <name since="">apply(Module, Function, Args, OptionList) -> term()</name> <fsummary>Same as <c>apply({Module, Function}, Args, OptionList)</c>.</fsummary> <type> <v>Module = atom()</v> @@ -228,7 +228,7 @@ </desc> </func> <func> - <name>trace(start, Filename) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace(start, Filename) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([start, {file, Filename}])</c>.</fsummary> <type> <v>Reason = term()</v> @@ -238,7 +238,7 @@ </desc> </func> <func> - <name>trace(verbose, Filename) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace(verbose, Filename) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([start, verbose, {file, Filename}])</c>.</fsummary> <type> <v>Reason = term()</v> @@ -249,7 +249,7 @@ </desc> </func> <func> - <name>trace(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -262,7 +262,7 @@ </desc> </func> <func> - <name>trace(verbose) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace(verbose) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([start, verbose])</c>.</fsummary> <type> <v>Reason = term()</v> @@ -272,7 +272,7 @@ </desc> </func> <func> - <name>trace(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([OptionName])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -283,7 +283,7 @@ </desc> </func> <func> - <name>trace({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>trace([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -296,7 +296,7 @@ </desc> </func> <func> - <name>trace([Option]) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">trace([Option]) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Starts or stops tracing.</fsummary> <type> <v>Option = start | stop | {procs, PidSpec} | {procs, [PidSpec]} | verbose | {verbose, bool()} | file | {file, Filename} | {tracer, Tracer}</v> @@ -328,10 +328,16 @@ purposes. This option is only allowed with the <c>start</c> option.</item> <tag><c>cpu_time</c>| <c>{cpu_time, bool()}</c></tag> - <item>The options <c>cpu_time</c> or <c>{cpu_time, true></c> + <item>The options <c>cpu_time</c> or <c>{cpu_time, true}</c> makes the timestamps in the trace be in CPU time instead of wallclock time which is the default. This option is - only allowed with the <c>start</c> option.</item> + only allowed with the <c>start</c> option. + <warning><p>Getting correct values out of cpu_time can be difficult. + The best way to get correct values is to run using a single + scheduler and bind that scheduler to a specific CPU, + i.e. <c>erl +S 1 +sbt db</c>.</p> + </warning> + </item> <tag><c>{procs, PidSpec}</c>| <c>{procs, [PidSpec]}</c></tag> <item>Specifies which processes that shall be traced. If this option is not given, the calling process is @@ -354,7 +360,7 @@ </desc> </func> <func> - <name>profile() -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">profile() -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>profile([])</c>.</fsummary> <type> <v>Reason = term()</v> @@ -364,7 +370,7 @@ </desc> </func> <func> - <name>profile(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">profile(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>profile([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -377,7 +383,7 @@ </desc> </func> <func> - <name>profile(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">profile(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>profile([OptionName])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -388,7 +394,7 @@ </desc> </func> <func> - <name>profile({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">profile({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>profile([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -401,7 +407,7 @@ </desc> </func> <func> - <name>profile([Option]) -> ok | {ok, Tracer} | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">profile([Option]) -> ok | {ok, Tracer} | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Compiles a trace into raw profile data held by the <c>fprof</c> server.</fsummary> <type> <v>Option = file | {file, Filename} | dump | {dump, Dump} | append | start | stop</v> @@ -459,7 +465,7 @@ </desc> </func> <func> - <name>analyse() -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">analyse() -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>analyse([])</c>.</fsummary> <type> <v>Reason = term()</v> @@ -469,7 +475,7 @@ </desc> </func> <func> - <name>analyse(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">analyse(OptionName, OptionValue) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>analyse([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -482,7 +488,7 @@ </desc> </func> <func> - <name>analyse(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">analyse(OptionName) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>analyse([OptionName])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -493,7 +499,7 @@ </desc> </func> <func> - <name>analyse({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">analyse({OptionName, OptionValue}) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Same as <c>analyse([{OptionName, OptionValue}])</c>.</fsummary> <type> <v>OptionName = atom()</v> @@ -506,7 +512,7 @@ </desc> </func> <func> - <name>analyse([Option]) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> + <name since="">analyse([Option]) -> ok | {error, Reason} | {'EXIT', ServerPid, Reason}</name> <fsummary>Analyses raw profile data in the <c>fprof</c> server.</fsummary> <type> <v>Option = dest | {dest, Dest} | append | {cols, Cols} | callers | {callers, bool()} | no_callers | {sort, SortSpec} | totals | {totals, bool()} | details | {details, bool()} | no_details</v> diff --git a/lib/tools/doc/src/instrument.xml b/lib/tools/doc/src/instrument.xml index bb6f9b6100..7e9cbaebb0 100644 --- a/lib/tools/doc/src/instrument.xml +++ b/lib/tools/doc/src/instrument.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1998</year><year>2016</year> + <year>1998</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,7 +32,7 @@ <rev>PA1</rev> <file>instrument.sgml</file> </header> - <module>instrument</module> + <module since="">instrument</module> <modulesummary>Analysis and Utility Functions for Instrumentation</modulesummary> <description> <p>The module <c>instrument</c> contains support for studying the resource @@ -41,387 +41,193 @@ <note> <p>Note that this whole module is experimental, and the representations used as well as the functionality is likely to change in the future.</p> - <p>The <c>instrument</c> module interface was slightly changed in - Erlang/OTP R9C.</p> </note> - <p>To start an Erlang runtime system with instrumentation, use the - <c>+Mi*</c> set of command-line arguments to the <c>erl</c> command (see - the erts_alloc(3) and erl(1) man pages).</p> - <p>The basic object of study in the case of memory allocation is a memory - allocation map. A memory allocation map contains a list of descriptors - for each allocated memory block. Currently, a descriptor is a 4-tuple</p> - <pre> - {TypeNo, Address, Size, PidDesc} </pre> - <p>where <c>TypeNo</c> is the memory block type number, <c>Address</c> - is its place in memory, and <c>Size</c> is its size, in bytes. - <c>PidDesc</c> is either a tuple <c>{X,Y,Z}</c> identifying the - process which was executing when the block was allocated, or - <c>undefined</c> if no process was executing. The pid tuple - <c>{X,Y,Z}</c> can be transformed into a real pid by usage of the - <c>c:pid/3</c> function.</p> - <p>Various details about memory allocation:</p> - <p>Memory blocks are allocated both on the heap segment and on other memory - segments. This can cause the instrumentation functionality to report - very large holes. Currently the instrumentation functionality doesn't - provide any support for distinguishing between holes between memory - segments, and holes between allocated blocks inside memory segments. - The current size of the process cannot be obtained from within Erlang, - but can be seen with one of the system statistics tools, e.g., - <c>ps</c> or <c>top</c>. The Solaris utility <c>pmap</c> can be - useful. It reports currently mapped memory segments. </p> - <p>Overhead for instrumentation: When the emulator has been started with - the <seealso marker="erts:erts_alloc#Mim">"+Mim true"</seealso> - flag, each block is preceded by a 24 bytes large - header on a 32-bit machine and a 48 bytes large header on a 64-bit - machine. When the emulator has been started with the - <seealso marker="erts:erts_alloc#Mis">"+Mis true"</seealso> - flag, each block is preceded by an 8 bytes large header. These are the header - sizes used by the Erlang 5.3/OTP R9C emulator. Other versions of the - emulator may use other header sizes. The function - <seealso marker="#block_header_size/1">block_header_size/1</seealso> - can be used for retrieving the header size used for a specific memory - allocation map. The time overhead for managing the instrumentation - data is small.</p> - <p>Sizes presented by the instrumentation functionality are (by the - emulator) requested sizes, i.e. neither instrumentation headers nor - headers used by allocators are included.</p> </description> + <datatypes> + <datatype> + <name name="block_histogram"/> + <desc> + <p>A histogram of block sizes where each interval's upper bound is + twice as high as the one before it.</p> + <p>The upper bound of the first interval is provided by the function + that returned the histogram, and the last interval has no upper + bound.</p> + </desc> + </datatype> + <datatype> + <name name="allocation_summary"/> + <desc> + <p>A summary of allocated block sizes (including their headers) grouped + by their <c><anno>Origin</anno></c> and <c><anno>Type</anno></c>.</p> + <p><c><anno>Origin</anno></c> is generally which NIF or driver that + allocated the blocks, or 'system' if it could not be determined.</p> + <p><c><anno>Type</anno></c> is the allocation category that the blocks + belong to, e.g. <c>db_term</c>, <c>message</c> or <c>binary</c>.</p> + <p>If one or more carriers could not be scanned in full without harming + the responsiveness of the system, <c><anno>UnscannedSize</anno></c> + is the number of bytes that had to be skipped.</p> + </desc> + </datatype> + <datatype> + <name name="carrier_info_list"/> + <desc> + <p><c><anno>AllocatorType</anno></c> is the type of the allocator that + employs this carrier.</p> + <p><c><anno>TotalSize</anno></c> is the total size of the carrier, + including its header.</p> + <p><c><anno>AllocatedSize</anno></c> is the combined size of the + carrier's allocated blocks, including their headers.</p> + <p><c><anno>AllocatedCount</anno></c> is the number of allocated + blocks in the carrier.</p> + <p><c><anno>InPool</anno></c> is whether the carrier is in the + migration pool.</p> + <p><c><anno>FreeBlocks</anno></c> is a histogram of the free block + sizes in the carrier.</p> + <p>If the carrier could not be scanned in full without harming the + responsiveness of the system, <c><anno>UnscannedSize</anno></c> is + the number of bytes that had to be skipped.</p> + </desc> + </datatype> + </datatypes> <funcs> + <func> - <name>allocator_descr(MemoryData, TypeNo) -> AllocDescr | invalid_type | "unknown"</name> - <fsummary>Returns a allocator description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>AllocDescr = atom() | string()</v> - </type> - <desc> - <p>Returns the allocator description of the allocator that - manages memory blocks of type number <c>TypeNo</c> used in - <c>MemoryData</c>. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> - </desc> - </func> - <func> - <name>block_header_size(MemoryData) -> int()</name> - <fsummary>Returns the memory block header size used by the emulator that generated the memory allocation map</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <marker id="block_header_size_1"></marker> - <p>Returns the memory block header size used by the - emulator that generated the memory allocation map. The block - header size may differ between different emulators.</p> - </desc> - </func> - <func> - <name>class_descr(MemoryData, TypeNo) -> ClassDescr | invalid_type | "unknown"</name> - <fsummary>Returns a allocator description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>ClassDescr = atom() | string()</v> - </type> - <desc> - <p>Returns the class description of the class that - the type number <c>TypeNo</c> used in <c>MemoryData</c> belongs - to. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> - </desc> - </func> - <func> - <name>descr(MemoryData) -> DescrMemoryData</name> - <fsummary>Replace type numbers in memory allocation map with type descriptions</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>DescrMemoryData = {term(), DescrAllocList}</v> - <v>DescrAllocList = [DescrDesc]</v> - <v>DescrDesc = {TypeDescr, int(), int(), DescrPidDesc}</v> - <v>TypeDescr = atom() | string()</v> - <v>DescrPidDesc = pid() | undefined</v> - </type> - <desc> - <p>Returns a memory allocation map where the type numbers (first - element of <c>Desc</c>) have been replaced by type descriptions, - and pid tuples (fourth element of <c>Desc</c>) have been - replaced by real pids.</p> - </desc> - </func> - <func> - <name>holes(MemoryData) -> ok</name> - <fsummary>Print out the sizes of unused memory blocks</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Prints out the size of each hole (i.e., the space between - allocated blocks) on the terminal. <em>NOTE:</em> Really large holes - are probably holes between memory segments. - The memory allocation map has to be sorted (see - <seealso marker="#sort/1">sort/1</seealso>).</p> - </desc> - </func> - <func> - <name>mem_limits(MemoryData) -> {Low, High}</name> - <fsummary>Return lowest and highest memory address used</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>Low = High = int()</v> - </type> - <desc> - <p>Returns a tuple <c>{Low, High}</c> indicating - the lowest and highest address used. - The memory allocation map has to be sorted (see - <seealso marker="#sort/1">sort/1</seealso>).</p> - </desc> - </func> - <func> - <name>memory_data() -> MemoryData | false</name> - <fsummary>Return the current memory allocation map</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Returns <c>MemoryData</c> (a the memory allocation map) - if the emulator has been started with the "<c>+Mim true</c>" - command-line argument; otherwise, <c>false</c>. <em>NOTE:</em><c>memory_data/0</c> blocks execution of other processes while - the data is collected. The time it takes to collect the data can - be substantial.</p> - </desc> - </func> - <func> - <name>memory_status(StatusType) -> [StatusInfo] | false</name> - <fsummary>Return current memory allocation status</fsummary> - <type> - <v>StatusType = total | allocators | classes | types</v> - <v>StatusInfo = {About, [Info]}</v> - <v>About = atom()</v> - <v>Info = {InfoName, Current, MaxSinceLast, MaxEver}</v> - <v>InfoName = sizes|blocks</v> - <v>Current = int()</v> - <v>MaxSinceLast = int()</v> - <v>MaxEver = int()</v> - </type> - <desc> - <p>Returns a list of <c>StatusInfo</c> if the emulator has been - started with the "<c>+Mis true</c>" or "<c>+Mim true</c>" - command-line argument; otherwise, <c>false</c>. </p> - <p>See the - <seealso marker="#read_memory_status/1">read_memory_status/1</seealso> - function for a description of the <c>StatusInfo</c> term.</p> - </desc> - </func> - <func> - <name>read_memory_data(File) -> MemoryData | {error, Reason}</name> - <fsummary>Read memory allocation map</fsummary> - <type> - <v>File = string()</v> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> + <name name="allocations" arity="0" since="OTP 21.0"/> + <fsummary>Return a summary of all allocations in the system.</fsummary> <desc> - <marker id="read_memory_data_1"></marker> - <p>Reads a memory allocation map from the file <c>File</c> and - returns it. The file is assumed to have been created by - <c>store_memory_data/1</c>. The error codes are the same as for - <c>file:consult/1</c>.</p> + <p>Shorthand for + <seealso marker="#allocations/1"><c>allocations(#{})</c>.</seealso></p> </desc> </func> + <func> - <name>read_memory_status(File) -> MemoryStatus | {error, Reason}</name> - <fsummary>Read memory allocation status from a file</fsummary> - <type> - <v>File = string()</v> - <v>MemoryStatus = [{StatusType, [StatusInfo]}]</v> - <v>StatusType = total | allocators | classes | types</v> - <v>StatusInfo = {About, [Info]}</v> - <v>About = atom()</v> - <v>Info = {InfoName, Current, MaxSinceLast, MaxEver}</v> - <v>InfoName = sizes|blocks</v> - <v>Current = int()</v> - <v>MaxSinceLast = int()</v> - <v>MaxEver = int()</v> - </type> - <desc> - <marker id="read_memory_status_1"></marker> - <p>Reads memory allocation status from the file <c>File</c> and - returns it. The file is assumed to have been created by - <c>store_memory_status/1</c>. The error codes are the same as - for <c>file:consult/1</c>.</p> - <p>When <c>StatusType</c> is <c>allocators</c>, <c>About</c> is - the allocator that the information is about. When - <c>StatusType</c> is <c>types</c>, <c>About</c> is - the memory block type that the information is about. Memory - block types are not described other than by their name and may - vary between emulators. When <c>StatusType</c> is <c>classes</c>, - <c>About</c> is the memory block type class that information is - presented about. Memory block types are classified after their - use. Currently the following classes exist:</p> + <name name="allocations" arity="1" since="OTP 21.0"/> + <fsummary>Return a summary of all allocations filtered by allocator type + and scheduler id.</fsummary> + <desc> + <p>Returns a summary of all tagged allocations in the system, + optionally filtered by allocator type and scheduler id.</p> + <p>Only binaries and allocations made by NIFs and drivers are tagged by + default, but this can be configured an a per-allocator basis with the + <seealso marker="erts:erts_alloc#M_atags"><c>+M<S>atags</c> + </seealso> emulator option.</p> + <p>If the specified allocator types are not enabled, the call will fail + with <c>{error, not_enabled}</c>.</p> + <p>The following options can be used:</p> <taglist> - <tag><c>process_data</c></tag> - <item>Erlang process specific data.</item> - <tag><c>binary_data</c></tag> - <item>Erlang binaries.</item> - <tag><c>atom_data</c></tag> - <item>Erlang atoms.</item> - <tag><c>code_data</c></tag> - <item>Erlang code.</item> - <tag><c>system_data</c></tag> - <item>Other data used by the system</item> + <tag><c>allocator_types</c></tag> + <item> + <p>The allocator types that will be searched. Note that blocks can + move freely between allocator types, so restricting the search to + certain allocators may return unexpected types (e.g. process + heaps when searching binary_alloc), or hide blocks that were + migrated out.</p> + <p>Defaults to all <c>alloc_util</c> allocators.</p> + </item> + <tag><c>scheduler_ids</c></tag> + <item> + <p>The scheduler ids whose allocator instances will be searched. A + scheduler id of 0 will refer to the global instance that is not + tied to any particular scheduler. Defaults to all schedulers and + the global instance.</p> + </item> + <tag><c>histogram_start</c></tag> + <item> + <p>The upper bound of the first interval in the allocated block + size histograms. Defaults to 128.</p> + </item> + <tag><c>histogram_width</c></tag> + <item> + <p>The number of intervals in the allocated block size histograms. + Defaults to 18.</p> + </item> </taglist> - <p>When <c>InfoName</c> is <c>sizes</c>, <c>Current</c>, - <c>MaxSinceLast</c>, and <c>MaxEver</c> are, respectively, current - size, maximum size since last call to - <c>store_memory_status/1</c> or <c>memory_status/1</c> with the - specific <c>StatusType</c>, and maximum size since the emulator - was started. When <c>InfoName</c> is <c>blocks</c>, <c>Current</c>, - <c>MaxSinceLast</c>, and <c>MaxEver</c> are, respectively, current - number of blocks, maximum number of blocks since last call to - <c>store_memory_status/1</c> or <c>memory_status/1</c> with the - specific <c>StatusType</c>, and maximum number of blocks since the - emulator was started. </p> - <p><em>NOTE:</em>A memory block is accounted for at - "the first level" allocator. E.g. <c>fix_alloc</c> allocates its - memory pools via <c>ll_alloc</c>. When a <c>fix_alloc</c> block - is allocated, neither the block nor the pool in which it resides - are accounted for as memory allocated via <c>ll_alloc</c> even - though it is.</p> - </desc> - </func> - <func> - <name>sort(MemoryData) -> MemoryData</name> - <fsummary>Sort the memory allocation list</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <marker id="sort_1"></marker> - <p>Sorts a memory allocation map so that the addresses are in - ascending order.</p> - </desc> - </func> - <func> - <name>store_memory_data(File) -> true|false</name> - <fsummary>Store the current memory allocation map on a file</fsummary> - <type> - <v>File = string()</v> - </type> - <desc> - <p>Stores the current memory allocation map on the file - <c>File</c>. Returns <c>true</c> if the emulator has been - started with the "<c>+Mim true</c>" command-line argument, and - the map was successfully stored; otherwise, <c>false</c>. The - contents of the file can later be read using - <seealso marker="#read_memory_data/1">read_memory_data/1</seealso>. - <em>NOTE:</em><c>store_memory_data/0</c> blocks execution of - other processes while the data is collected. The time it takes - to collect the data can be substantial.</p> - </desc> - </func> - <func> - <name>store_memory_status(File) -> true|false</name> - <fsummary>Store the current memory allocation status on a file</fsummary> - <type> - <v>File = string()</v> - </type> - <desc> - <p>Stores the current memory status on the file - <c>File</c>. Returns <c>true</c> if the emulator has been - started with the "<c>+Mis true</c>", or "<c>+Mim true</c>" - command-line arguments, and the data was successfully stored; - otherwise, <c>false</c>. The contents of the file can later be - read using - <seealso marker="#read_memory_status/1">read_memory_status/1</seealso>.</p> - </desc> - </func> - <func> - <name>sum_blocks(MemoryData) -> int()</name> - <fsummary>Return the total amount of memory used</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Returns the total size of the memory blocks in the list.</p> + <p><em>Example:</em></p> + <code type="none"><![CDATA[ +> instrument:allocations(#{ histogram_start => 128, histogram_width => 15 }). +{ok,{128,0, + #{udp_inet => + #{driver_event_state => {0,0,0,0,0,0,0,0,0,1,0,0,0,0,0}}, + system => + #{heap => {0,0,0,0,20,4,2,2,2,3,0,1,0,0,1}, + db_term => {271,3,1,52,80,1,0,0,0,0,0,0,0,0,0}, + code => {0,0,0,5,3,6,11,22,19,20,10,2,1,0,0}, + binary => {18,0,0,0,7,0,0,1,0,0,0,0,0,0,0}, + message => {0,40,78,2,2,0,0,0,0,0,0,0,0,0,0}, + ... } + spawn_forker => + #{driver_select_data_state => + {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}, + ram_file_drv => #{drv_binary => {0,0,0,0,0,0,1,0,0,0,0,0,0,0,0}}, + prim_file => + #{process_specific_data => {2,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, + nif_trap_export_entry => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}, + monitor_extended => {0,1,0,0,0,0,0,0,0,0,0,0,0,0,0}, + drv_binary => {0,0,0,0,0,0,1,0,3,5,0,0,0,1,0}, + binary => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}}, + prim_buffer => + #{nif_internal => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}, + binary => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}}}}} + ]]></code> </desc> </func> + <func> - <name>type_descr(MemoryData, TypeNo) -> TypeDescr | invalid_type</name> - <fsummary>Returns a type description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>TypeDescr = atom() | string()</v> - </type> + <name name="carriers" arity="0" since="OTP 21.0"/> + <fsummary>Return a list of all carriers in the system.</fsummary> <desc> - <p>Returns the type description of a type number used in - <c>MemoryData</c>. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> + <p>Shorthand for + <seealso marker="#carriers/1"><c>carriers(#{})</c>.</seealso></p> </desc> </func> + <func> - <name>type_no_range(MemoryData) -> {Min, Max}</name> - <fsummary>Returns the memory block type numbers</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>Min = int()</v> - <v>Max = int()</v> - </type> + <name name="carriers" arity="1" since="OTP 21.0"/> + <fsummary>Return a list of all carriers filtered by allocator type and + scheduler id.</fsummary> <desc> - <marker id="type_no_range_1"></marker> - <p>Returns the memory block type number range used in - <c>MemoryData</c>. When the memory allocation map was generated - by an Erlang 5.3/OTP R9C or newer emulator, all integers <c>T</c> - that satisfy <c>Min</c> <= <c>T</c> <= <c>Max</c> are - valid type numbers. When the memory allocation map was generated - by a pre Erlang 5.3/OTP R9C emulator, all integers in the - range are <em>not</em> valid type numbers.</p> + <p>Returns a summary of all carriers in the system, optionally filtered + by allocator type and scheduler id.</p> + <p>If the specified allocator types are not enabled, the call will fail + with <c>{error, not_enabled}</c>.</p> + <p>The following options can be used:</p> + <taglist> + <tag><c>allocator_types</c></tag> + <item> + <p>The allocator types that will be searched. Defaults to all + <c>alloc_util</c> allocators.</p> + </item> + <tag><c>scheduler_ids</c></tag> + <item> + <p>The scheduler ids whose allocator instances will be searched. A + scheduler id of 0 will refer to the global instance that is not + tied to any particular scheduler. Defaults to all schedulers and + the global instance.</p> + </item> + <tag><c>histogram_start</c></tag> + <item> + <p>The upper bound of the first interval in the free block size + histograms. Defaults to 512.</p> + </item> + <tag><c>histogram_width</c></tag> + <item> + <p>The number of intervals in the free block size histograms. + Defaults to 14.</p> + </item> + </taglist> + <p><em>Example:</em></p> + <code type="none"><![CDATA[ +> instrument:carriers(#{ histogram_start => 512, histogram_width => 8 }). +{ok,{512, + [{ll_alloc,1048576,0,1048344,71,false,{0,0,0,0,0,0,0,0}}, + {binary_alloc,1048576,0,324640,13,false,{3,0,0,1,0,0,0,2}}, + {eheap_alloc,2097152,0,1037200,45,false,{2,1,1,3,4,3,2,2}}, + {fix_alloc,32768,0,29544,82,false,{22,0,0,0,0,0,0,0}}, + {...}|...]}} + ]]></code> </desc> </func> + </funcs> <section> diff --git a/lib/tools/doc/src/lcnt.xml b/lib/tools/doc/src/lcnt.xml index 0c24375b91..1d434decfc 100644 --- a/lib/tools/doc/src/lcnt.xml +++ b/lib/tools/doc/src/lcnt.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>2009</year> - <year>2017</year> + <year>2018</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -34,7 +34,7 @@ <rev>PA1</rev> <file>lcnt.xml</file> </header> - <module>lcnt</module> + <module since="OTP R13B04">lcnt</module> <modulesummary>A runtime system Lock Profiling tool.</modulesummary> <description> <p>The <c>lcnt</c> module is used to profile the internal ethread locks in the @@ -71,7 +71,7 @@ <funcs> <func> - <name>start() -> {ok, Pid} | {error, {already_started, Pid}} </name> + <name since="OTP R13B04">start() -> {ok, Pid} | {error, {already_started, Pid}} </name> <fsummary>Starts the lock profiler server.</fsummary> <type> <v>Pid = pid()</v> @@ -84,7 +84,7 @@ </func> <func> - <name>stop() -> ok</name> + <name since="OTP R13B04">stop() -> ok</name> <fsummary>Stops the lock profiler server.</fsummary> <desc> <p>Stops the lock profiler server.</p> @@ -92,13 +92,13 @@ </func> <func> - <name>collect() -> ok</name> + <name since="OTP R13B04">collect() -> ok</name> <fsummary>Same as <c>collect(node())</c>.</fsummary> <desc><p>Same as <c>collect(node())</c>.</p></desc> </func> <func> - <name>collect(Node) -> ok</name> + <name since="OTP R13B04">collect(Node) -> ok</name> <fsummary>Collects lock statistics from the runtime system.</fsummary> <type> <v>Node = node()</v> @@ -113,13 +113,13 @@ </func> <func> - <name>clear() -> ok</name> + <name since="OTP R13B04">clear() -> ok</name> <fsummary>Same as <c>clear(node())</c>.</fsummary> <desc><p>Same as <c>clear(node())</c>.</p></desc> </func> <func> - <name>clear(Node) -> ok</name> + <name since="OTP R13B04">clear(Node) -> ok</name> <fsummary>Clears the internal lock statistics from runtime system.</fsummary> <type> <v>Node = node()</v> @@ -133,12 +133,12 @@ </desc> </func> <func> - <name>conflicts() -> ok</name> + <name since="OTP R13B04">conflicts() -> ok</name> <fsummary>Same as <c>conflicts([])</c>.</fsummary> <desc><p>Same as <c>conflicts([])</c>.</p></desc> </func> <func> - <name>conflicts([Option]) -> ok</name> + <name since="OTP R13B04">conflicts([Option]) -> ok</name> <fsummary>Prints a list of internal lock counters.</fsummary> <type> <v>Option = {sort, Sort} | {reverse, bool()} | {thresholds, [Thresholds]} | {print, [Print | {Print, integer()}]} | {max_locks, MaxLocks} | {combine, bool()}</v> @@ -154,14 +154,14 @@ </func> <func> - <name>locations() -> ok</name> + <name since="OTP R13B04">locations() -> ok</name> <fsummary>Same as <c>locations([])</c>.</fsummary> <desc> <p>Same as <c>locations([])</c>.</p> </desc> </func> <func> - <name>locations([Option]) -> ok</name> + <name since="OTP R13B04">locations([Option]) -> ok</name> <fsummary>Prints a list of internal lock counters by source code locations.</fsummary> <type> <v>Option = {sort, Sort} | {thresholds, [Thresholds]} | {print, [Print | {Print, integer()}]} | {max_locks, MaxLocks} | {combine, bool()}</v> @@ -177,12 +177,12 @@ </func> <func> - <name>inspect(Lock) -> ok</name> + <name since="OTP R13B04">inspect(Lock) -> ok</name> <fsummary>Same as <c>inspect(Lock, [])</c>.</fsummary> <desc><p>Same as <c>inspect(Lock, [])</c>.</p></desc> </func> <func> - <name>inspect(Lock, [Option]) -> ok</name> + <name since="OTP R13B04">inspect(Lock, [Option]) -> ok</name> <fsummary>Prints a list of internal lock counters for a specific lock.</fsummary> <type> <v>Lock = Name | {Name, Id | [Id]}</v> @@ -268,7 +268,7 @@ </func> <func> - <name>information() -> ok</name> + <name since="OTP R13B04">information() -> ok</name> <fsummary>Prints lcnt server state and generic information about collected lock statistics.</fsummary> <desc> <p>Prints lcnt server state and generic information about collected lock statistics.</p> @@ -276,7 +276,7 @@ </func> <func> - <name>swap_pid_keys() -> ok</name> + <name since="OTP R13B04">swap_pid_keys() -> ok</name> <fsummary>Swaps places on <c>Name</c> and <c>Id</c> space for ports and processes.</fsummary> <desc> <p>Swaps places on <c>Name</c> and <c>Id</c> space for ports and processes.</p> @@ -284,7 +284,7 @@ </func> <func> - <name>load(Filename) -> ok</name> + <name since="OTP R13B04">load(Filename) -> ok</name> <fsummary>Restores previously saved data to the server.</fsummary> <type> <v>Filename = filename()</v> @@ -295,7 +295,7 @@ </func> <func> - <name>save(Filename) -> ok</name> + <name since="OTP R13B04">save(Filename) -> ok</name> <fsummary>Saves the collected data to file.</fsummary> <type> <v>Filename = filename()</v> @@ -312,7 +312,7 @@ </section> <funcs> <func> - <name>apply(Fun) -> term()</name> + <name since="OTP R13B04">apply(Fun) -> term()</name> <fsummary>Same as <c>apply(Fun, [])</c>.</fsummary> <type> <v>Fun = fun()</v> @@ -322,7 +322,7 @@ </desc> </func> <func> - <name>apply(Fun, Args) -> term()</name> + <name since="OTP R13B04">apply(Fun, Args) -> term()</name> <fsummary>Same as <c>apply(Module, Function, Args)</c>.</fsummary> <type> <v>Fun = fun()</v> @@ -333,7 +333,7 @@ </desc> </func> <func> - <name>apply(Module, Function, Args) -> term()</name> + <name since="OTP R13B04">apply(Module, Function, Args) -> term()</name> <fsummary>Clears counters, applies function and collects the profiling results.</fsummary> <type> <v>Module = atom()</v> @@ -358,12 +358,12 @@ </func> <func> - <name>pid(Id, Serial) -> pid()</name> + <name since="OTP R13B04">pid(Id, Serial) -> pid()</name> <fsummary>Same as <c>pid(node(), Id, Serial)</c>.</fsummary> <desc><p>Same as <c>pid(node(), Id, Serial)</c>.</p></desc> </func> <func> - <name>pid(Node, Id, Serial) -> pid()</name> + <name since="OTP R13B04">pid(Node, Id, Serial) -> pid()</name> <fsummary>Creates a process id with creation 0.</fsummary> <type> <v>Node = node()</v> @@ -376,12 +376,12 @@ </func> <func> - <name>port(Id) -> port()</name> + <name since="OTP R13B04">port(Id) -> port()</name> <fsummary>Same as <c>port(node(), Id)</c>.</fsummary> <desc><p>Same as <c>port(node(), Id)</c>.</p></desc> </func> <func> - <name>port(Node, Id) -> port()</name> + <name since="OTP R13B04">port(Node, Id) -> port()</name> <fsummary>Creates a port id with creation 0.</fsummary> <type> <v>Node = node()</v> @@ -399,12 +399,12 @@ <funcs> <func> - <name>rt_collect() -> [lock_counter_data()]</name> + <name since="OTP R13B04">rt_collect() -> [lock_counter_data()]</name> <fsummary>Same as <c>rt_collect(node())</c>.</fsummary> <desc> <p>Same as <c>rt_collect(node())</c>.</p> </desc> </func> <func> - <name>rt_collect(Node) -> [lock_counter_data()]</name> + <name since="OTP R13B04">rt_collect(Node) -> [lock_counter_data()]</name> <fsummary>Returns a list of raw lock counter data.</fsummary> <type> <v>Node = node()</v> @@ -413,12 +413,12 @@ </func> <func> - <name>rt_clear() -> ok</name> + <name since="OTP R13B04">rt_clear() -> ok</name> <fsummary>Same as <c>rt_clear(node())</c>.</fsummary> <desc> <p>Same as <c>rt_clear(node())</c>.</p> </desc> </func> <func> - <name>rt_clear(Node) -> ok</name> + <name since="OTP R13B04">rt_clear(Node) -> ok</name> <fsummary>Clears the internal counters.</fsummary> <type> <v>Node = node()</v> @@ -427,13 +427,13 @@ </func> <func> - <name>rt_mask() -> [category_atom()]</name> + <name since="OTP 20.1">rt_mask() -> [category_atom()]</name> <fsummary>Same as <c>rt_mask(node())</c>.</fsummary> <desc><p>Same as <c>rt_mask(node())</c>.</p></desc> </func> <func> - <name>rt_mask(Node) -> [category_atom()]</name> + <name since="OTP 20.1">rt_mask(Node) -> [category_atom()]</name> <fsummary>Returns the current lock category mask.</fsummary> <type> <v>Node = node()</v> @@ -447,7 +447,7 @@ </func> <func> - <name>rt_mask(Categories) -> ok | {error, copy_save_enabled}</name> + <name since="OTP 20.1">rt_mask(Categories) -> ok | {error, copy_save_enabled}</name> <fsummary>Same as <c>rt_mask(node(), Categories)</c>.</fsummary> <type> <v>Categories = [atom()]</v> @@ -456,7 +456,7 @@ </func> <func> - <name>rt_mask(Node, Categories) -> ok | {error, copy_save_enabled}</name> + <name since="OTP 20.1">rt_mask(Node, Categories) -> ok | {error, copy_save_enabled}</name> <fsummary>Changes the lock category mask.</fsummary> <type> <v>Node = node()</v> @@ -489,12 +489,12 @@ </func> <func> - <name>rt_opt({Type, bool()}) -> bool()</name> + <name since="OTP R13B04">rt_opt({Type, bool()}) -> bool()</name> <fsummary>Same as <c>rt_opt(node(), {Type, Opt})</c>.</fsummary> <desc> <p>Same as <c>rt_opt(node(), {Type, Opt})</c>.</p> </desc> </func> <func> - <name>rt_opt(Node, {Type, bool()}) -> bool()</name> + <name since="OTP R13B04">rt_opt(Node, {Type, bool()}) -> bool()</name> <fsummary>Changes the lock counter behavior and returns the previous behaviour.</fsummary> <type> <v>Node = node()</v> diff --git a/lib/tools/doc/src/make.xml b/lib/tools/doc/src/make.xml index 123fcd4afc..322d77323f 100644 --- a/lib/tools/doc/src/make.xml +++ b/lib/tools/doc/src/make.xml @@ -30,7 +30,7 @@ <date></date> <rev></rev> </header> - <module>make</module> + <module since="">make</module> <modulesummary>A Make Utility for Erlang</modulesummary> <description> <p>The module <c>make</c> provides a set of functions similar to @@ -38,8 +38,8 @@ </description> <funcs> <func> - <name>all() -> up_to_date | error</name> - <name>all(Options) -> up_to_date | error</name> + <name since="">all() -> up_to_date | error</name> + <name since="">all(Options) -> up_to_date | error</name> <fsummary>Compile a set of modules.</fsummary> <type> <v>Options = [Option]</v> @@ -87,8 +87,8 @@ </desc> </func> <func> - <name>files(ModFiles) -> up_to_date | error</name> - <name>files(ModFiles, Options) -> up_to_date | error</name> + <name since="">files(ModFiles) -> up_to_date | error</name> + <name since="">files(ModFiles, Options) -> up_to_date | error</name> <fsummary>Compile a set of modules.</fsummary> <type> <v>ModFiles = [Module | File]</v> @@ -145,5 +145,10 @@ Modules. {'*',[debug_info]}. </code> <p></p> </section> + + <section> + <title>See Also</title> + <p><seealso marker="compiler:compile"><c>compile(3)</c></seealso></p> + </section> </erlref> diff --git a/lib/tools/doc/src/notes.xml b/lib/tools/doc/src/notes.xml index 45f276c09e..fd41e2cbeb 100644 --- a/lib/tools/doc/src/notes.xml +++ b/lib/tools/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2004</year><year>2017</year> + <year>2004</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -31,6 +31,161 @@ </header> <p>This document describes the changes made to the Tools application.</p> +<section><title>Tools 3.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Add <c>cprof</c> and <c>tags</c> modules to .app file so + that they are included in releases.</p> + <p> + Own Id: OTP-15534 Aux Id: PR-2078 </p> + </item> + <item> + <p> + Improved documentation parsing in emacs erldoc + functionality.</p> + <p> + Own Id: OTP-15699 Aux Id: PR-2184 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>The <c>cover</c> tool now uses the <c>counters</c> + module instead of <c>ets</c> for updating the counters + for how many times a line has been executed. By default, + Cover will work with distributed nodes, but a new + function <c>cover:local_only/0</c> allows running the + Cover in a restricted but faster local-only mode.</p> + <p>The increase in speed will vary depending on the type + of code being cover-compiled, but as an example, the + compiler test suite runs more than twice as fast with the + new Cover.</p> + <p> + Own Id: OTP-15575</p> + </item> + </list> + </section> + +</section> + +<section><title>Tools 3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Minor fixes for <c>make clean</c>.</p> + <p> + Own Id: OTP-15657</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + In the HTML file generated by + <c>cover:analyse_to_file/1,2</c>, a link is now added to + the line number. This makes it easier to share pointers + to specific lines.</p> + <p> + Own Id: OTP-15541</p> + </item> + <item> + <p> + Uncovered lines are now marked with a sad face, + <c>:-(</c>, in the HTML output from + <c>cover:analyse_to_file/1,2</c>. This is to make these + lines easier to find by search.</p> + <p> + Own Id: OTP-15542</p> + </item> + </list> + </section> + +</section> + +<section><title>Tools 3.0.2</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Remove emacs warnings and added more tests.</p> + <p> + Own Id: OTP-15476</p> + </item> + </list> + </section> + +</section> + +<section><title>Tools 3.0.1</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + The HTML pages generated by cover:analyse_to_file/1 and + related functions is improved for readability.</p> + <p> + Own Id: OTP-15213 Aux Id: PR-1807 </p> + </item> + <item> + <p> + Add alignment functionality in emacs.</p> + <p> + Own Id: OTP-15239 Aux Id: PR-1728 </p> + </item> + </list> + </section> + +</section> + +<section><title>Tools 3.0</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>Added <c>instrument:allocations</c> and + <c>instrument:carriers</c> for retrieving information + about memory utilization and fragmentation.</p> + <p>The old <c>instrument</c> interface has been removed, + as have the related options <c>+Mim</c> and + <c>+Mis</c>.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-14961</p> + </item> + </list> + </section> + +</section> + +<section><title>Tools 2.11.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Minor fixes for <c>make clean</c>.</p> + <p> + Own Id: OTP-15657</p> + </item> + </list> + </section> + +</section> + <section><title>Tools 2.11.2</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -1808,4 +1963,3 @@ </section> </section> </chapter> - diff --git a/lib/tools/doc/src/specs.xml b/lib/tools/doc/src/specs.xml new file mode 100644 index 0000000000..0b5b7b171c --- /dev/null +++ b/lib/tools/doc/src/specs.xml @@ -0,0 +1,12 @@ +<?xml version="1.0" encoding="utf-8" ?> +<specs xmlns:xi="http://www.w3.org/2001/XInclude"> + <xi:include href="../specs/specs_fprof.xml"/> + <xi:include href="../specs/specs_make.xml"/> + <xi:include href="../specs/specs_lcnt.xml"/> + <xi:include href="../specs/specs_eprof.xml"/> + <xi:include href="../specs/specs_tags.xml"/> + <xi:include href="../specs/specs_cover.xml"/> + <xi:include href="../specs/specs_xref.xml"/> + <xi:include href="../specs/specs_instrument.xml"/> + <xi:include href="../specs/specs_erlang_mode.xml"/> +</specs> diff --git a/lib/tools/doc/src/tags.xml b/lib/tools/doc/src/tags.xml index ea0ae5cc4d..90a8b28177 100644 --- a/lib/tools/doc/src/tags.xml +++ b/lib/tools/doc/src/tags.xml @@ -32,7 +32,7 @@ <rev>A</rev> <file>tags.sgml</file> </header> - <module>tags</module> + <module since="">tags</module> <modulesummary>Generate Emacs TAGS file from Erlang source files</modulesummary> <description> <p>A <c>TAGS</c> file is used by Emacs to find function and variable @@ -42,14 +42,14 @@ </description> <funcs> <func> - <name>file(File [, Options])</name> + <name since="">file(File [, Options])</name> <fsummary>Create a <c>TAGS</c>file for the file <c>File</c>.</fsummary> <desc> <p>Create a <c>TAGS</c> file for the file <c>File</c>.</p> </desc> </func> <func> - <name>files(FileList [, Options])</name> + <name since="">files(FileList [, Options])</name> <fsummary>Create a TAGS file for the files in the list<c>FileList</c>.</fsummary> <desc> <p>Create a TAGS file for the files in the list @@ -57,7 +57,7 @@ </desc> </func> <func> - <name>dir(Dir [, Options])</name> + <name since="">dir(Dir [, Options])</name> <fsummary>Create a TAGS file for all files in directory<c>Dir</c>.</fsummary> <desc> <p>Create a TAGS file for all files in directory @@ -65,7 +65,7 @@ </desc> </func> <func> - <name>dirs(DirList [, Options])</name> + <name since="">dirs(DirList [, Options])</name> <fsummary>Create a TAGS file for all files in any directory in<c>DirList</c>.</fsummary> <desc> <p>Create a TAGS file for all files in any directory in @@ -73,7 +73,7 @@ </desc> </func> <func> - <name>subdir(Dir [, Options])</name> + <name since="">subdir(Dir [, Options])</name> <fsummary>Descend recursively down the directory <c>Dir</c>and create a <c>TAGS</c>file based on all files found.</fsummary> <desc> <p>Descend recursively down the directory <c>Dir</c> and @@ -81,7 +81,7 @@ </desc> </func> <func> - <name>subdirs(DirList [, Options])</name> + <name since="">subdirs(DirList [, Options])</name> <fsummary>Descend recursively down all the directories in<c>DirList</c>and create a <c>TAGS</c>file based on all files found.</fsummary> <desc> <p>Descend recursively down all the directories in @@ -90,7 +90,7 @@ </desc> </func> <func> - <name>root([Options])</name> + <name since="">root([Options])</name> <fsummary>Create a <c>TAGS</c>file covering all files in the Erlang distribution.</fsummary> <desc> <p>Create a <c>TAGS</c> file covering all files in diff --git a/lib/tools/doc/src/xref.xml b/lib/tools/doc/src/xref.xml index 6f833246ad..ab3641a52f 100644 --- a/lib/tools/doc/src/xref.xml +++ b/lib/tools/doc/src/xref.xml @@ -32,7 +32,7 @@ <rev>PA1</rev> <file>xref.sgml</file> </header> - <module>xref</module> + <module since="">xref</module> <modulesummary>A Cross Reference Tool for analyzing dependencies between functions, modules, applications and releases.</modulesummary> <description> <p>Xref is a cross reference tool that can be used for finding @@ -729,7 +729,7 @@ xref() = atom() | pid() </pre> </description> <funcs> <func> - <name>add_application(Xref, Directory [, Options]) -> {ok, application()} | Error</name> + <name since="">add_application(Xref, Directory [, Options]) -> {ok, application()} | Error</name> <fsummary>Add the modules of an application.</fsummary> <type> <v>Directory = directory()</v> @@ -761,7 +761,7 @@ xref() = atom() | pid() </pre> </desc> </func> <func> - <name>add_directory(Xref, Directory [, Options]) -> {ok, Modules} | Error</name> + <name since="">add_directory(Xref, Directory [, Options]) -> {ok, Modules} | Error</name> <fsummary>Add the modules in a directory.</fsummary> <type> <v>Directory = directory()</v> @@ -791,7 +791,7 @@ xref() = atom() | pid() </pre> </desc> </func> <func> - <name>add_module(Xref, File [, Options]) -> {ok, module()} | Error</name> + <name since="">add_module(Xref, File [, Options]) -> {ok, module()} | Error</name> <fsummary>Add a module.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -814,7 +814,7 @@ xref() = atom() | pid() </pre> </desc> </func> <func> - <name>add_release(Xref, Directory [, Options]) -> {ok, release()} | Error</name> + <name since="">add_release(Xref, Directory [, Options]) -> {ok, release()} | Error</name> <fsummary>Add the modules of a release.</fsummary> <type> <v>Directory = directory()</v> @@ -849,7 +849,7 @@ xref() = atom() | pid() </pre> </desc> </func> <func> - <name>analyze(Xref, Analysis [, Options]) -> {ok, Answer} | Error</name> + <name since="">analyze(Xref, Analysis [, Options]) -> {ok, Answer} | Error</name> <fsummary>Evaluate a predefined analysis.</fsummary> <type> <v>Analysis = undefined_function_calls | undefined_functions | locals_not_used | exports_not_used | deprecated_function_calls | {deprecated_function_calls, DeprFlag} | deprecated_functions | {deprecated_functions, DeprFlag} | {call, FuncSpec} | {use, FuncSpec} | {module_call, ModSpec} | {module_use, ModSpec} | {application_call, AppSpec} | {application_use, AppSpec} | {release_call, RelSpec} | {release_use, RelSpec}</v> @@ -939,7 +939,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>d(Directory) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> + <name since="">d(Directory) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> <fsummary>Check the modules in a directory using the code path.</fsummary> <type> <v>Directory = directory()</v> @@ -979,8 +979,8 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>forget(Xref) -> ok</name> - <name>forget(Xref, Variables) -> ok | Error</name> + <name since="">forget(Xref) -> ok</name> + <name since="">forget(Xref, Variables) -> ok | Error</name> <fsummary>Remove user variables and their values.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -994,7 +994,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>format_error(Error) -> Chars</name> + <name since="">format_error(Error) -> Chars</name> <fsummary>Return an English description of an Xref error reply.</fsummary> <type> <v>Error = {error, module(), term()}</v> @@ -1008,8 +1008,8 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>get_default(Xref) -> [{Option, Value}]</name> - <name>get_default(Xref, Option) -> {ok, Value} | Error</name> + <name since="">get_default(Xref) -> [{Option, Value}]</name> + <name since="">get_default(Xref, Option) -> {ok, Value} | Error</name> <fsummary>Return the default values of options.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1023,7 +1023,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>get_library_path(Xref) -> {ok, LibraryPath}</name> + <name since="">get_library_path(Xref) -> {ok, LibraryPath}</name> <fsummary>Return the library path.</fsummary> <type> <v>LibraryPath = library_path()</v> @@ -1034,9 +1034,9 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>info(Xref) -> [Info]</name> - <name>info(Xref, Category) -> [{Item, [Info]}]</name> - <name>info(Xref, Category, Items) -> [{Item, [Info]}]</name> + <name since="">info(Xref) -> [Info]</name> + <name since="">info(Xref, Category) -> [{Item, [Info]}]</name> + <name since="">info(Xref, Category, Items) -> [{Item, [Info]}]</name> <fsummary>Return information about an Xref server.</fsummary> <type> <v>Application = [] | [application()]</v> @@ -1220,8 +1220,8 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>m(Module) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> - <name>m(File) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> + <name since="">m(Module) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> + <name since="">m(File) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name> <fsummary>Check a module using the code path.</fsummary> <type> <v>DebugInfoResult = {deprecated, [funcall()]} | {undefined, [funcall()]} | {unused, [mfa()]}</v> @@ -1263,7 +1263,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>q(Xref, Query [, Options]) -> {ok, Answer} | Error</name> + <name since="">q(Xref, Query [, Options]) -> {ok, Answer} | Error</name> <fsummary>Evaluate a query.</fsummary> <type> <v>Answer = false | [constant()] | [Call] | [Component] | int() | [DefineAt] | [CallAt] | [AllLines]</v> @@ -1322,7 +1322,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>remove_application(Xref, Applications) -> ok | Error</name> + <name since="">remove_application(Xref, Applications) -> ok | Error</name> <fsummary>Remove applications and their modules.</fsummary> <type> <v>Applications = application() | [application()]</v> @@ -1335,7 +1335,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>remove_module(Xref, Modules) -> ok | Error</name> + <name since="">remove_module(Xref, Modules) -> ok | Error</name> <fsummary>Remove analyzed modules.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1348,7 +1348,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>remove_release(Xref, Releases) -> ok | Error</name> + <name since="">remove_release(Xref, Releases) -> ok | Error</name> <fsummary>Remove releases and their applications and modules.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1363,7 +1363,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>replace_application(Xref, Application, Directory [, Options]) -> {ok, application()} | Error</name> + <name since="">replace_application(Xref, Application, Directory [, Options]) -> {ok, application()} | Error</name> <fsummary>Replace an application's modules.</fsummary> <type> <v>Application = application()</v> @@ -1384,7 +1384,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>replace_module(Xref, Module, File [, Options]) -> {ok, module()} | Error</name> + <name since="">replace_module(Xref, Module, File [, Options]) -> {ok, module()} | Error</name> <fsummary>Replace an analyzed module.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1409,8 +1409,8 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>set_default(Xref, Option, Value) -> {ok, OldValue} | Error</name> - <name>set_default(Xref, OptionValues) -> ok | Error</name> + <name since="">set_default(Xref, Option, Value) -> {ok, OldValue} | Error</name> + <name since="">set_default(Xref, OptionValues) -> ok | Error</name> <fsummary>Set the default values of options.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1435,7 +1435,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>set_library_path(Xref, LibraryPath [, Options]) -> ok | Error</name> + <name since="">set_library_path(Xref, LibraryPath [, Options]) -> ok | Error</name> <fsummary>Set the library path and finds the library modules.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1469,7 +1469,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>start(NameOrOptions) -> Return</name> + <name since="">start(NameOrOptions) -> Return</name> <fsummary>Create an Xref server.</fsummary> <type> <v>NameOrOptions = Name | Options</v> @@ -1487,7 +1487,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>start(Name, Options) -> Return</name> + <name since="">start(Name, Options) -> Return</name> <fsummary>Create an Xref server.</fsummary> <type> <v>Name = atom()</v> @@ -1504,7 +1504,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>stop(Xref)</name> + <name since="">stop(Xref)</name> <fsummary>Delete an Xref server.</fsummary> <type> <v>Xref = xref()</v> @@ -1514,7 +1514,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>update(Xref [, Options]) -> {ok, Modules} | Error</name> + <name since="">update(Xref [, Options]) -> {ok, Modules} | Error</name> <fsummary>Replace newly compiled analyzed modules.</fsummary> <type> <v>Error = {error, module(), Reason}</v> @@ -1534,7 +1534,7 @@ Evaluates a predefined analysis. </desc> </func> <func> - <name>variables(Xref [, Options]) -> {ok, [VariableInfo]}</name> + <name since="">variables(Xref [, Options]) -> {ok, [VariableInfo]}</name> <fsummary>Return the names of variables.</fsummary> <type> <v>Options = [Option] | Option</v> |