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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is The JavaScript Debugger.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Robert Ginda, <rginda@netscape.com>, original author
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- function initProfiler ()
- {
- var prefs =
- [
- ["profile.template.xml", "chrome://venkman/locale/profile.xml.tpl"],
- ["profile.template.html", "chrome://venkman/locale/profile.html.tpl"],
- ["profile.template.csv", "chrome://venkman/locale/profile.csv.tpl"],
- ["profile.template.txt", "chrome://venkman/locale/profile.txt.tpl"],
- ["profile.ranges.default", "1000000, 5000, 2500, 1000, 750, 500, " +
- "250, 100, 75, 50, 25, 10, 7.5, 5, 2.5, 1, 0.75, 0.5, 0.25"]
- ];
-
- console.prefManager.addPrefs(prefs);
- }
-
- function ProfileReport (reportTemplate, file, rangeList, scriptInstanceList)
- {
- this.reportTemplate = reportTemplate;
- this.file = file;
- this.rangeList = rangeList;
- this.scriptInstanceList = scriptInstanceList;
- this.key = "total";
- }
-
- console.profiler = new Object();
-
- console.profiler.__defineSetter__ ("enabled", pro_setenable);
- function pro_setenable(state)
- {
- if (state)
- console.jsds.flags |= COLLECT_PROFILE_DATA;
- else
- console.jsds.flags &= ~COLLECT_PROFILE_DATA;
- }
-
- console.profiler.__defineGetter__ ("enabled", pro_getenable);
- function pro_getenable(state)
- {
- return Boolean(console.jsds.flags & COLLECT_PROFILE_DATA);
- }
-
- console.profiler.summarizeScriptWrapper =
- function pro_sumscript (scriptWrapper, key)
- {
- var ex;
-
- try
- {
- var jsdScript = scriptWrapper.jsdScript;
- if (!jsdScript.isValid)
- return null;
-
- var ccount = jsdScript.callCount;
- if (!ccount)
- return null;
-
- var tot_ms = roundTo(jsdScript.totalExecutionTime, 2);
- var min_ms = roundTo(jsdScript.minExecutionTime, 2);
- var max_ms = roundTo(jsdScript.maxExecutionTime, 2);
- var avg_ms = roundTo(jsdScript.totalExecutionTime / ccount, 2);
- var own_tot_ms = roundTo(jsdScript.totalOwnExecutionTime, 2);
- var own_min_ms = roundTo(jsdScript.minOwnExecutionTime, 2);
- var own_max_ms = roundTo(jsdScript.maxOwnExecutionTime, 2);
- var own_avg_ms = roundTo(jsdScript.totalOwnExecutionTime / ccount, 2);
- var recurse = jsdScript.maxRecurseDepth;
-
- var summary = new Object();
- summary.total = tot_ms;
- summary.ccount = ccount;
- summary.avg = avg_ms;
- summary.min = min_ms;
- summary.max = max_ms;
- summary.own_avg = own_avg_ms;
- summary.own_min = own_min_ms;
- summary.own_max = own_max_ms;
- summary.own_total = own_tot_ms;
- summary.recurse = recurse;
- summary.url = jsdScript.fileName;
- summary.file = getFileFromPath(summary.url);
- summary.base = jsdScript.baseLineNumber;
- summary.end = summary.base + jsdScript.lineExtent;
- summary.fun = scriptWrapper.functionName;
- var own_str = getMsg(MSN_FMT_PROFILE_STR2, [own_tot_ms, own_min_ms,
- own_max_ms, own_avg_ms]);
- summary.str = getMsg(MSN_FMT_PROFILE_STR,
- [summary.fun, summary.base, summary.end, ccount,
- (summary.recurse ?
- getMsg(MSN_FMT_PROFILE_RECURSE, recurse) : ""),
- tot_ms, min_ms, max_ms, avg_ms, own_str]);
- summary.key = summary[key];
- return summary;
- }
- catch (ex)
- {
- /* This function is called under duress, and the script representd
- * by |s| may get collected at any point. When that happens,
- * attempting to access to the profile data will throw this
- * exception.
- */
- if ("result" in ex &&
- ex.result == Components.results.NS_ERROR_NOT_AVAILABLE)
- {
- display (getMsg(MSN_PROFILE_LOST, formatScript(jsdScript)), MT_WARN);
- }
- else
- {
- dd ("rethrow");
- dd (dumpObjectTree(ex));
- throw ex;
- }
- }
-
- return null;
- }
-
- console.profiler.summarizeScriptInstance =
- function pro_suminst (scriptInstance, key)
- {
- var summaryList = new Array();
- var summary;
-
- if (scriptInstance.topLevel)
- summary = this.summarizeScriptWrapper (scriptInstance.topLevel, key);
- if (summary)
- summaryList.push (summary);
-
- for (var f in scriptInstance.functions)
- {
- summary = this.summarizeScriptWrapper(scriptInstance.functions[f], key);
- if (summary)
- summaryList.push(summary);
- }
-
- return summaryList;
- }
-
- console.profiler.generateReportSection =
- function pro_rptinst (profileReport, scriptInstance, sectionData)
- {
- function keyCompare (a, b)
- {
- if (a.key < b.key)
- return 1;
- if (a.key > b.key)
- return -1;
- return 0;
- };
-
- function scale(K, x) { return roundTo(K * x, 2); };
-
- const MAX_WIDTH = 90;
-
- var summaryList = this.summarizeScriptInstance (scriptInstance,
- profileReport.key);
- if (!summaryList.length)
- return false;
-
- summaryList = summaryList.sort(keyCompare);
-
- var file = profileReport.file;
- var reportTemplate = profileReport.reportTemplate;
- var rangeList = profileReport.rangeList ? profileReport.rangeList : [1, 0];
- var finalRangeIndex = rangeList.length - 1;
- var previousRangeIndex;
- var rangeIter = 0;
- var rangeIndex = 0;
- var K = 1;
- var i;
-
- if (typeof summaryList[0].key == "number")
- {
- for (i = 0; i < rangeList.length; ++i)
- rangeList[i] = Number(rangeList[i]);
- }
-
- if ("sectionHeader" in reportTemplate)
- {
- file.write(replaceStrings(reportTemplate.sectionHeader,
- sectionData));
- }
-
- for (i = 0; i < summaryList.length; ++i)
- {
- var summary = summaryList[i];
- var rangeData;
-
- while (summary.key &&
- rangeIndex < finalRangeIndex &&
- summary.key < rangeList[rangeIndex])
- {
- ++rangeIndex;
- }
-
- if (previousRangeIndex != rangeIndex)
- {
- if (rangeIter > 0 && ("rangeFooter" in reportTemplate))
- {
- file.write(replaceStrings(reportTemplate.rangeFooter,
- rangeData));
- }
-
- var maxRange = (rangeIndex > 0 ?
- rangeList[rangeIndex - 1] : summary.key);
- var minRange = (rangeIndex < finalRangeIndex ?
- rangeList[rangeIndex + 1] : summary.key);
- K = MAX_WIDTH / maxRange;
-
- rangeData = {
- "\\$range-min" : minRange,
- "\\$range-max" : maxRange,
- "\\$range-number-prev": rangeIter > 0 ? rangeIter - 1 : 0,
- "\\$range-number-next": rangeIter + 1,
- "\\$range-number" : rangeIter,
- "__proto__" : sectionData
- };
-
- if ("rangeHeader" in reportTemplate)
- {
- file.write(replaceStrings(reportTemplate.rangeHeader,
- rangeData));
- }
-
- previousRangeIndex = rangeIndex;
- ++rangeIter;
- }
-
- var summaryData = {
- "\\$item-number-next": i + 1,
- "\\$item-number-prev": i - 1,
- "\\$item-number" : i,
- "\\$item-name" : summary.url,
- "\\$item-summary" : fromUnicode(summary.str, MSG_REPORT_CHARSET),
- "\\$item-min-pct" : scale(K, summary.min),
- "\\$item-below-pct" : scale(K, summary.avg - summary.min),
- "\\$item-above-pct" : scale(K, summary.max - summary.avg),
- "\\$max-time" : summary.max,
- "\\$min-time" : summary.min,
- "\\$avg-time" : summary.avg,
- "\\$total-time" : summary.total,
- "\\$own-max-time" : summary.own_max,
- "\\$own-min-time" : summary.own_min,
- "\\$own-avg-time" : summary.own_avg,
- "\\$own-total-time" : summary.own_total,
- "\\$call-count" : summary.ccount,
- "\\$recurse-depth" : summary.recurse,
- "\\$function-name" : fromUnicode(summary.fun, MSG_REPORT_CHARSET),
- "\\$start-line" : summary.base,
- "\\$end-line" : summary.end,
- "__proto__" : rangeData
- };
-
- if ("itemBody" in reportTemplate)
- file.write(replaceStrings(reportTemplate.itemBody, summaryData));
- }
-
- if ("rangeFooter" in reportTemplate)
- {
- /* close the final range */
- file.write(replaceStrings(reportTemplate.rangeFooter,
- rangeData));
- }
-
- if ("sectionFooter" in reportTemplate)
- {
- file.write(replaceStrings(reportTemplate.sectionFooter,
- sectionData));
- }
-
- return true;
- }
-
- console.profiler.generateReport =
- function pro_rptall (profileReport)
- {
- var profiler = this;
- var sectionCount = 0;
-
- function generateReportChunk (i)
- {
- /* we build the report in chunks, with setTimeouts in between,
- * so the UI can come up for air. */
- var scriptInstance = profileReport.scriptInstanceList[i];
- var url = scriptInstance.url;
-
- var sectionData = {
- "\\$section-number-prev": (sectionCount > 0) ? sectionCount - 1 : 0,
- "\\$section-number-next": sectionCount + 1,
- "\\$section-number" : sectionCount,
- "\\$section-link" : (url ? "<a class='section-link' href='" +
- url + "'>" + url + "</a>" : MSG_VAL_NA),
- "\\$full-url" : url,
- "\\$file-name" : getFileFromPath(url),
- "__proto__" : reportData
- };
-
- var hadData = profiler.generateReportSection (profileReport,
- scriptInstance,
- sectionData);
- if (++i == profileReport.scriptInstanceList.length)
- {
- if ("reportFooter" in reportTemplate)
- file.write(replaceStrings(reportTemplate.reportFooter,
- reportData));
- if ("onComplete" in profileReport)
- profileReport.onComplete(i);
- }
- else
- {
- if (hadData)
- {
- ++sectionCount;
- console.status = getMsg(MSN_PROFILE_SAVING, [i, last]);
- setTimeout (generateReportChunk, 10, i);
- }
- else
- {
- generateReportChunk (i);
- }
- }
- };
-
- var reportData = {
- "\\$report-charset": MSG_REPORT_CHARSET,
- "\\$full-date" : String(Date()),
- "\\$user-agent" : navigator.userAgent,
- "\\$venkman-agent" : console.userAgent,
- "\\$sort-key" : profileReport.key
- };
-
- var reportTemplate = profileReport.reportTemplate;
- var file = profileReport.file;
-
- if ("reportHeader" in reportTemplate)
- file.write(replaceStrings(reportTemplate.reportHeader, reportData));
-
- var length = profileReport.scriptInstanceList.length;
- var last = length - 1;
-
- generateReportChunk (0);
- }
-
- console.profiler.loadTemplate =
- function pro_load (url)
- {
- var lines = loadURLNow(url);
- if (!lines)
- return null;
-
- var sections = {
- "reportHeader" : /@-section-start/mi,
- "sectionHeader" : /@-range-start/mi,
- "rangeHeader" : /@-item-start/mi,
- "itemBody" : /@-item-end/mi,
- "rangeFooter" : /@-range-end/mi,
- "sectionFooter" : /@-section-end/mi,
- "reportFooter" : 0
- };
-
- var reportTemplate = parseSections (lines, sections);
-
- //dd(dumpObjectTree (reportTemplate));
- return reportTemplate;
- }
-
-