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Commit 3aec8269 authored by yangguo@chromium.org's avatar yangguo@chromium.org
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Add v8.log visualizer page. 

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17592002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 3481344d
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tools/plot-timer-events
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......@@ -62,9 +62,9 @@ if [[ "$@" != *--distortion* ]]; then
echo $options
fi
echo -e "plot-range,$plot_range\ndistortion,$distortion" | cat - $log_file |
cat $log_file |
$d8_exec $tools_path/csvparser.js $tools_path/splaytree.js \
$tools_path/codemap.js $tools_path/profile.js $tools_path/profile_view.js \
$tools_path/logreader.js $tools_path/tickprocessor.js \
$tools_path/plot-timer-events.js -- $options $@ | less \
2>/dev/null | gnuplot > timer-events.png
$tools_path/profviz/composer.js $tools_path/profviz/stdio.js \
-- $@ $options 2>/dev/null | gnuplot > timer-events.png
tools/plot-timer-events.js deleted 100644 → 0
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tools/presubmit.py
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......@@ -327,7 +327,8 @@ class SourceProcessor(SourceFileProcessor):
'libraries.cc',
'libraries-empty.cc',
'jsmin.py',
'regexp-pcre.js']
'regexp-pcre.js',
'gnuplot-4.6.3-emscripten.js']
IGNORE_TABS = IGNORE_COPYRIGHTS + ['unicode-test.js', 'html-comments.js']
def ProcessContents(self, name, contents):
......
tools/profviz/composer.js 0 → 100644
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tools/profviz/gnuplot-4.6.3-emscripten.js 0 → 100644
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tools/profviz/profviz.css 0 → 100644
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/*
Copyright 2013 the V8 project authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
body {
background-color: #ddd;
}
#content {
background-color: #fff;
width: 1200px;
margin-left: auto;
margin-right: auto;
padding: 25px;
}
textarea.log {
font-family: monospace;
width: 1200px;
background-color: #ffe;
color: #000;
resize: none;
}
button#start {
width: 100px;
}
button#reset {
width: 100px;
}
input.range {
width: 80px;
text-align: right;
padding-right: 5px;
}
table {
width: 1200px;
}
label {
font-family: Verdana;
font-size: 12px;
}
.tooltip {
border-bottom: 1px dotted #000;
}
h1 {
font-family: Verdana;
font-size: 14px;
font-weight: bold;
}
.text {
font-family: Verdana;
font-size: 12px;
}
.tt {
font-family: monospace;
font-size: 12px;
color: #822;
}
a {
font-family: Verdana;
font-size: 12px;
text-decoration: none;
color: #282;
}
tools/profviz/profviz.html 0 → 100644
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<!DOCTYPE html>
<!-- Copyright 2013 the V8 project authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -->
<html lang="en-us">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>V8 profile log plotter</title>
<link rel="stylesheet" type="text/css" href="profviz.css">
<script src="profviz.js"></script>
</head>
<body onload="onload()">
<div id="content">
<img src="" id="plot" type="image/svg+xml"
width="1200" height="600" class="float-right"/>
<br/>
<table>
<tr>
<td width="20%">
<button type="button" id="start" onclick="start()">
Start plot
</button>
<button type="button" id="reset" onclick="ui.reset(); worker.reset();">
Reset
</button>
</td>
<td width="20%">
<input type="file" id="file" onchange="ui.reset();"/>
</td>
<td width="30%">
<label title="You can manually choose the range
to plot only part of the log file.">
<span class="tooltip">Range</span>:
</label>
<input type="text" id="range_start" class="range"/>
<label>to</label>
<input type="text" id="range_end" class="range"/>
</td>
<td width="30%">
<label title="We model profiling overhead by accounting a constant
execution delay to each log entry. Adjust to better suit
your computer's performance.">
<span class="tooltip">Delay per log entry</span>:
</label>
<input type="text" id="distortion" class="range" value="4500"/>
<label>picoseconds</label>
</td>
</tr>
</table>
<br/>
<textarea class="log" id="log" rows="8" disabled=true></textarea>
<div class="text">
<h1>Instructions</h1>
<div id="instructions">
<ol>
<li>
Run V8 with
<span class="tt">--prof --log-timer-events</span>,
or alternatively,<br/>
Chrome with
<span class="tt">
--no-sandbox --js-flags="--prof --noprof-lazy --log-timer-events
</span> to produce <span class="tt">v8.log</span>.
</li>
<li>
Open
<span class="tt">v8.log</span>
on this page. Don't worry, it won't be uploaded anywhere.
</li>
<li>
Click "Start plot" to starts number crunching. This will take a while.
</li>
</ol>
</div>
</div>
<div class="text">
<h1>Credits</h1>
<div id="credits">
<ul>
<li>
Christian Huettig for the
<a href="http://gnuplot.respawned.com/">Javascript port</a>
of Gnuplot 4.6.3.
</li>
<li>
The
<a href="https://github.com/kripken/emscripten">Emscripten compiler</a>
that made the port possible.
</li>
<li>
The <a href="http://www.gnuplot.info/">Gnuplot project</a>.
</li>
<li>
The <a href="https://developers.google.com/v8/">V8 project</a>.
</li>
</ul>
</div>
</div>
</div>
</body>
</html>
tools/profviz/profviz.js 0 → 100644
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// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
var worker_scripts = [
"../csvparser.js",
"../splaytree.js",
"../codemap.js",
"../profile.js",
"../profile_view.js",
"../logreader.js",
"../tickprocessor.js",
"composer.js",
"gnuplot-4.6.3-emscripten.js"
];
function plotWorker() {
var worker = null;
var delegateList = {
"log" : log,
"error" : logError,
"display" : display,
"range" : setRange,
"script" : scriptLoaded
}
function initialize() {
ui.freeze();
worker = new Worker("worker.js");
running = false;
worker.postMessage({ "call" : "load scripts",
"args" : worker_scripts });
worker.addEventListener("message", function(event) {
var call = delegateList[event.data["call"]];
call(event.data["args"]);
});
}
function scriptLoaded() {
ui.thaw();
}
// Public methods.
this.run = function(filename,
resx, resy,
distortion,
range_start, range_end) {
var args = {
'file' : filename,
'resx' : resx,
'resy' : resy,
'distortion' : distortion,
'range_start' : range_start,
'range_end' : range_end
}
worker.postMessage({ 'call' : 'run', 'args' : args });
}
this.reset = function() {
if (worker) worker.terminate();
initialize();
}
}
function UIWrapper() {
var input_elements = ["range_start",
"range_end",
"distortion",
"start",
"file"];
this.log = document.getElementById("log");
this.plot = document.getElementById('plot');
for (var i in input_elements) {
var id = input_elements[i];
this[id] = document.getElementById(id);
}
this.freeze = function() {
this.plot.style.webkitFilter = "grayscale(1)";
for (var i in input_elements) {
this[input_elements[i]].disabled = true;
}
}
this.thaw = function() {
this.plot.style.webkitFilter = "";
for (var i in input_elements) {
this[input_elements[i]].disabled = false;
}
}
this.reset = function() {
this.thaw();
this.log.value = "";
this.range_start.value = "automatic";
this.range_end.value = "automatic";
}
}
function log(text) {
ui.log.value += text;
ui.log.scrollTop = ui.log.scrollHeight;
}
function logError(text) {
if (ui.log.value.length > 0 &&
ui.log.value[ui.log.value.length-1] != "\n") {
ui.log.value += "\n";
}
ui.log.value += "ERROR: " + text + "\n";
ui.log.scrollTop = ui.log.scrollHeight;
error_logged = true;
}
function display(args) {
if (error_logged) {
log("Plot failed.\n\n");
} else {
log("Displaying plot. Total time: " +
(Date.now() - timer) / 1000 + "ms.\n\n");
var blob = new Blob([new Uint8Array(args.contents).buffer],
{ "type" : "image\/svg+xml" });
window.URL = window.URL || window.webkitURL;
ui.plot.src = window.URL.createObjectURL(blob);
}
ui.thaw();
}
function start(event) {
error_logged = false;
ui.freeze();
try {
var file = getSelectedFile();
var distortion = getDistortion();
var range = getRange();
} catch (e) {
logError(e.message);
display();
return;
}
timer = Date.now();
worker.run(file, kResX, kResY, distortion, range[0], range[1]);
}
function getSelectedFile() {
var file = ui.file.files[0];
if (!file) throw Error("No valid file selected.");
if (!file.type.toString().match(/text/)) {
throw Error("'" + escape(file.name) + "' is not a text file.");
}
return file;
}
function getDistortion() {
var input_distortion =
parseInt(ui.distortion.value, 10);
if (isNaN(input_distortion)) {
input_distortion = ui.distortion.value = 4500;
}
return input_distortion / 1000000;
}
function getRange() {
var input_start =
parseInt(ui.range_start.value, 10);
if (isNaN(input_start)) input_start = undefined;
var input_end =
parseInt(ui.range_end.value, 10);
if (isNaN(input_end)) input_end = undefined;
return [input_start, input_end];
}
function setRange(args) {
ui.range_start.value = args.start.toFixed(1);
ui.range_end.value = args.end.toFixed(1);
}
function onload() {
kResX = 1600;
kResY = 900;
error_logged = false;
ui = new UIWrapper();
ui.reset();
worker = new plotWorker();
worker.reset();
}
var kResX;
var kResY;
var error_logged;
var ui;
var worker;
var timer;
tools/profviz/stdio.js 0 → 100644
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// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
var processor = new ArgumentsProcessor(arguments);
var distortion_per_entry = 0;
var range_start_override = undefined;
var range_end_override = undefined;
if (!processor.parse()) processor.printUsageAndExit();;
var result = processor.result();
var distortion = parseInt(result.distortion);
if (isNaN(distortion)) processor.printUsageAndExit();;
// Convert picoseconds to milliseconds.
distortion_per_entry = distortion / 1000000;
var rangelimits = result.range.split(",");
var range_start = parseInt(rangelimits[0]);
var range_end = parseInt(rangelimits[1]);
if (!isNaN(range_start)) range_start_override = range_start;
if (!isNaN(range_end)) range_end_override = range_end;
var kResX = 1600;
var kResY = 600;
var psc = new PlotScriptComposer(kResX, kResY);
psc.collectData(readline, distortion_per_entry);
psc.findPlotRange(range_start_override, range_end_override);
print("set terminal pngcairo size " + kResX + "," + kResY +
" enhanced font 'Helvetica,10'");
psc.assembleOutput(print);
tools/profviz/worker.js 0 → 100644
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// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
var delegateList = {
"load scripts" : load_scripts,
"run" : run,
}
self.addEventListener("message", function(event) {
var call = delegateList[event.data["call"]];
var result = call(event.data["args"]);
}, false);
function log(text) {
self.postMessage({ "call" : "log", "args" : text });
}
function display(content) {
self.postMessage({ "call" : "display", "args" : content});
}
function setRange(start, end) {
self.postMessage({ "call" : "range",
"args" : { "start" : start, "end" : end } });
}
function time(name, fun) {
log(name + "...");
var start = Date.now();
fun();
log(" took " + (Date.now() - start) / 1000 + "s.\n");
}
function load_scripts(scripts) {
time("Loading scripts",
function() { for (var i in scripts) importScripts(scripts[i]); });
self.postMessage({ "call" : "script" });
}
function run(args) {
var file = args["file"];
var resx = args["resx"];
var resy = args["resy"];
var distortion = args["distortion"];
var range_start_override = args["range_start"];
var range_end_override = args["range_end"];
var reader = new FileReaderSync();
var content_lines;
time("Reading log file (" + (file.size / 1024).toFixed(1) + " kB)",
function() {
var content = reader.readAsText(file);
content_lines = content.split("\n");
});
var input_file_name = "input_temp";
var output_file_name = "output.svg";
var psc = new PlotScriptComposer(resx, resy);
var objects = 0;
time("Analyzing data (" + content_lines.length + " entries)",
function() {
var line_cursor = 0;
var input = function() { return content_lines[line_cursor++]; };
psc.collectData(input, distortion);
psc.findPlotRange(range_start_override,
range_end_override,
setRange);
});
time("Assembling plot script",
function() {
var plot_script = "";
var output = function(output) { plot_script += output + "\n"; };
output("set terminal svg size " + resx + "," + resy +
" enhanced font \"Helvetica,10\"");
output("set output \""+ output_file_name + "\"");
objects = psc.assembleOutput(output);
if (FS.findObject(input_file_name)) {
FS.deleteFile(input_file_name);
}
var arrc = Module["intArrayFromString"](plot_script, true);
FS.createDataFile("/", input_file_name, arrc);
});
time("Running Gnuplot (" + objects + " objects)",
function() { Module.run([input_file_name]); });
display(FS.findObject(output_file_name));
}
var Module = {
"noInitialRun": true,
print: function(text) {
self.postMessage({"call": "error", "args": text});
},
printErr: function(text) {
self.postMessage({"call": "error", "args": text});
},
};
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