blob: afced41f82ad5a2e4795aaf326aff9006b4539da [file] [log] [blame]
/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
*/
// FIXME: Rename the file.
WebInspector.CPUProfileView = function(profile)
{
WebInspector.View.call(this);
this.element.addStyleClass("profile-view");
this.showSelfTimeAsPercent = true;
this.showTotalTimeAsPercent = true;
this.showAverageTimeAsPercent = true;
var columns = { "self": { title: WebInspector.UIString("Self"), width: "72px", sort: "descending", sortable: true },
"total": { title: WebInspector.UIString("Total"), width: "72px", sortable: true },
"average": { title: WebInspector.UIString("Average"), width: "72px", sortable: true },
"calls": { title: WebInspector.UIString("Calls"), width: "54px", sortable: true },
"function": { title: WebInspector.UIString("Function"), disclosure: true, sortable: true } };
if (Preferences.samplingCPUProfiler) {
delete columns.average;
delete columns.calls;
}
this.dataGrid = new WebInspector.DataGrid(columns);
this.dataGrid.addEventListener("sorting changed", this._sortData, this);
this.dataGrid.element.addEventListener("mousedown", this._mouseDownInDataGrid.bind(this), true);
this.element.appendChild(this.dataGrid.element);
this.viewSelectElement = document.createElement("select");
this.viewSelectElement.className = "status-bar-item";
this.viewSelectElement.addEventListener("change", this._changeView.bind(this), false);
this.view = "Heavy";
var heavyViewOption = document.createElement("option");
heavyViewOption.label = WebInspector.UIString("Heavy (Bottom Up)");
var treeViewOption = document.createElement("option");
treeViewOption.label = WebInspector.UIString("Tree (Top Down)");
this.viewSelectElement.appendChild(heavyViewOption);
this.viewSelectElement.appendChild(treeViewOption);
this.percentButton = new WebInspector.StatusBarButton("", "percent-time-status-bar-item");
this.percentButton.addEventListener("click", this._percentClicked.bind(this), false);
this.focusButton = new WebInspector.StatusBarButton(WebInspector.UIString("Focus selected function."), "focus-profile-node-status-bar-item");
this.focusButton.disabled = true;
this.focusButton.addEventListener("click", this._focusClicked.bind(this), false);
this.excludeButton = new WebInspector.StatusBarButton(WebInspector.UIString("Exclude selected function."), "exclude-profile-node-status-bar-item");
this.excludeButton.disabled = true;
this.excludeButton.addEventListener("click", this._excludeClicked.bind(this), false);
this.resetButton = new WebInspector.StatusBarButton(WebInspector.UIString("Restore all functions."), "reset-profile-status-bar-item");
this.resetButton.visible = false;
this.resetButton.addEventListener("click", this._resetClicked.bind(this), false);
this.profile = profile;
var self = this;
function profileCallback(profile)
{
self.profile.representedObject = profile;
self._assignParentsInProfile();
self.profileDataGridTree = self.bottomUpProfileDataGridTree;
self.profileDataGridTree.sort(WebInspector.ProfileDataGridTree.propertyComparator("selfTime", false));
self.refresh();
self._updatePercentButton();
}
var callId = WebInspector.Callback.wrap(profileCallback);
InspectorController.getProfile(callId, this.profile.uid);
}
WebInspector.CPUProfileView.prototype = {
get statusBarItems()
{
return [this.viewSelectElement, this.percentButton.element, this.focusButton.element, this.excludeButton.element, this.resetButton.element];
},
get profile()
{
return this._profile;
},
set profile(profile)
{
this._profile = profile;
},
get bottomUpProfileDataGridTree()
{
if (!this._bottomUpProfileDataGridTree)
this._bottomUpProfileDataGridTree = new WebInspector.BottomUpProfileDataGridTree(this, this.profile.head);
return this._bottomUpProfileDataGridTree;
},
get topDownProfileDataGridTree()
{
if (!this._topDownProfileDataGridTree)
this._topDownProfileDataGridTree = new WebInspector.TopDownProfileDataGridTree(this, this.profile.head);
return this._topDownProfileDataGridTree;
},
get currentTree()
{
return this._currentTree;
},
set currentTree(tree)
{
this._currentTree = tree;
this.refresh();
},
get topDownTree()
{
if (!this._topDownTree) {
this._topDownTree = WebInspector.TopDownTreeFactory.create(this.profile.head);
this._sortProfile(this._topDownTree);
}
return this._topDownTree;
},
get bottomUpTree()
{
if (!this._bottomUpTree) {
this._bottomUpTree = WebInspector.BottomUpTreeFactory.create(this.profile.head);
this._sortProfile(this._bottomUpTree);
}
return this._bottomUpTree;
},
show: function(parentElement)
{
WebInspector.View.prototype.show.call(this, parentElement);
this.dataGrid.updateWidths();
},
hide: function()
{
WebInspector.View.prototype.hide.call(this);
this._currentSearchResultIndex = -1;
},
resize: function()
{
if (this.dataGrid)
this.dataGrid.updateWidths();
},
refresh: function()
{
var selectedProfileNode = this.dataGrid.selectedNode ? this.dataGrid.selectedNode.profileNode : null;
this.dataGrid.removeChildren();
var children = this.profileDataGridTree.children;
var count = children.length;
for (var index = 0; index < count; ++index)
this.dataGrid.appendChild(children[index]);
if (selectedProfileNode)
selectedProfileNode.selected = true;
},
refreshVisibleData: function()
{
var child = this.dataGrid.children[0];
while (child) {
child.refresh();
child = child.traverseNextNode(false, null, true);
}
},
refreshShowAsPercents: function()
{
this._updatePercentButton();
this.refreshVisibleData();
},
searchCanceled: function()
{
if (this._searchResults) {
for (var i = 0; i < this._searchResults.length; ++i) {
var profileNode = this._searchResults[i].profileNode;
delete profileNode._searchMatchedSelfColumn;
delete profileNode._searchMatchedTotalColumn;
delete profileNode._searchMatchedCallsColumn;
delete profileNode._searchMatchedFunctionColumn;
profileNode.refresh();
}
}
delete this._searchFinishedCallback;
this._currentSearchResultIndex = -1;
this._searchResults = [];
},
performSearch: function(query, finishedCallback)
{
// Call searchCanceled since it will reset everything we need before doing a new search.
this.searchCanceled();
query = query.trimWhitespace();
if (!query.length)
return;
this._searchFinishedCallback = finishedCallback;
var greaterThan = (query.indexOf(">") === 0);
var lessThan = (query.indexOf("<") === 0);
var equalTo = (query.indexOf("=") === 0 || ((greaterThan || lessThan) && query.indexOf("=") === 1));
var percentUnits = (query.lastIndexOf("%") === (query.length - 1));
var millisecondsUnits = (query.length > 2 && query.lastIndexOf("ms") === (query.length - 2));
var secondsUnits = (!millisecondsUnits && query.lastIndexOf("s") === (query.length - 1));
var queryNumber = parseFloat(query);
if (greaterThan || lessThan || equalTo) {
if (equalTo && (greaterThan || lessThan))
queryNumber = parseFloat(query.substring(2));
else
queryNumber = parseFloat(query.substring(1));
}
var queryNumberMilliseconds = (secondsUnits ? (queryNumber * 1000) : queryNumber);
// Make equalTo implicitly true if it wasn't specified there is no other operator.
if (!isNaN(queryNumber) && !(greaterThan || lessThan))
equalTo = true;
function matchesQuery(/*ProfileDataGridNode*/ profileDataGridNode)
{
delete profileDataGridNode._searchMatchedSelfColumn;
delete profileDataGridNode._searchMatchedTotalColumn;
delete profileDataGridNode._searchMatchedAverageColumn;
delete profileDataGridNode._searchMatchedCallsColumn;
delete profileDataGridNode._searchMatchedFunctionColumn;
if (percentUnits) {
if (lessThan) {
if (profileDataGridNode.selfPercent < queryNumber)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalPercent < queryNumber)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
} else if (greaterThan) {
if (profileDataGridNode.selfPercent > queryNumber)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalPercent > queryNumber)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
}
if (equalTo) {
if (profileDataGridNode.selfPercent == queryNumber)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalPercent == queryNumber)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
}
} else if (millisecondsUnits || secondsUnits) {
if (lessThan) {
if (profileDataGridNode.selfTime < queryNumberMilliseconds)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalTime < queryNumberMilliseconds)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averageTime < queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
} else if (greaterThan) {
if (profileDataGridNode.selfTime > queryNumberMilliseconds)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalTime > queryNumberMilliseconds)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averageTime > queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
}
if (equalTo) {
if (profileDataGridNode.selfTime == queryNumberMilliseconds)
profileDataGridNode._searchMatchedSelfColumn = true;
if (profileDataGridNode.totalTime == queryNumberMilliseconds)
profileDataGridNode._searchMatchedTotalColumn = true;
if (profileDataGridNode.averageTime == queryNumberMilliseconds)
profileDataGridNode._searchMatchedAverageColumn = true;
}
} else {
if (equalTo && profileDataGridNode.numberOfCalls == queryNumber)
profileDataGridNode._searchMatchedCallsColumn = true;
if (greaterThan && profileDataGridNode.numberOfCalls > queryNumber)
profileDataGridNode._searchMatchedCallsColumn = true;
if (lessThan && profileDataGridNode.numberOfCalls < queryNumber)
profileDataGridNode._searchMatchedCallsColumn = true;
}
if (profileDataGridNode.functionName.hasSubstring(query, true) || profileDataGridNode.url.hasSubstring(query, true))
profileDataGridNode._searchMatchedFunctionColumn = true;
if (profileDataGridNode._searchMatchedSelfColumn ||
profileDataGridNode._searchMatchedTotalColumn ||
profileDataGridNode._searchMatchedAverageColumn ||
profileDataGridNode._searchMatchedCallsColumn ||
profileDataGridNode._searchMatchedFunctionColumn)
{
profileDataGridNode.refresh();
return true;
}
return false;
}
var current = this.profileDataGridTree.children[0];
while (current) {
if (matchesQuery(current)) {
this._searchResults.push({ profileNode: current });
}
current = current.traverseNextNode(false, null, false);
}
finishedCallback(this, this._searchResults.length);
},
jumpToFirstSearchResult: function()
{
if (!this._searchResults || !this._searchResults.length)
return;
this._currentSearchResultIndex = 0;
this._jumpToSearchResult(this._currentSearchResultIndex);
},
jumpToLastSearchResult: function()
{
if (!this._searchResults || !this._searchResults.length)
return;
this._currentSearchResultIndex = (this._searchResults.length - 1);
this._jumpToSearchResult(this._currentSearchResultIndex);
},
jumpToNextSearchResult: function()
{
if (!this._searchResults || !this._searchResults.length)
return;
if (++this._currentSearchResultIndex >= this._searchResults.length)
this._currentSearchResultIndex = 0;
this._jumpToSearchResult(this._currentSearchResultIndex);
},
jumpToPreviousSearchResult: function()
{
if (!this._searchResults || !this._searchResults.length)
return;
if (--this._currentSearchResultIndex < 0)
this._currentSearchResultIndex = (this._searchResults.length - 1);
this._jumpToSearchResult(this._currentSearchResultIndex);
},
showingFirstSearchResult: function()
{
return (this._currentSearchResultIndex === 0);
},
showingLastSearchResult: function()
{
return (this._searchResults && this._currentSearchResultIndex === (this._searchResults.length - 1));
},
_jumpToSearchResult: function(index)
{
var searchResult = this._searchResults[index];
if (!searchResult)
return;
var profileNode = searchResult.profileNode;
profileNode.reveal();
profileNode.select();
},
_changeView: function(event)
{
if (!event || !this.profile)
return;
if (event.target.selectedIndex == 1 && this.view == "Heavy") {
this.profileDataGridTree = this.topDownProfileDataGridTree;
this._sortProfile();
this.view = "Tree";
} else if (event.target.selectedIndex == 0 && this.view == "Tree") {
this.profileDataGridTree = this.bottomUpProfileDataGridTree;
this._sortProfile();
this.view = "Heavy";
}
if (!this.currentQuery || !this._searchFinishedCallback || !this._searchResults)
return;
// The current search needs to be performed again. First negate out previous match
// count by calling the search finished callback with a negative number of matches.
// Then perform the search again the with same query and callback.
this._searchFinishedCallback(this, -this._searchResults.length);
this.performSearch(this.currentQuery, this._searchFinishedCallback);
},
_percentClicked: function(event)
{
var currentState = this.showSelfTimeAsPercent && this.showTotalTimeAsPercent && this.showAverageTimeAsPercent;
this.showSelfTimeAsPercent = !currentState;
this.showTotalTimeAsPercent = !currentState;
this.showAverageTimeAsPercent = !currentState;
this.refreshShowAsPercents();
},
_updatePercentButton: function()
{
if (this.showSelfTimeAsPercent && this.showTotalTimeAsPercent && this.showAverageTimeAsPercent) {
this.percentButton.title = WebInspector.UIString("Show absolute total and self times.");
this.percentButton.toggled = true;
} else {
this.percentButton.title = WebInspector.UIString("Show total and self times as percentages.");
this.percentButton.toggled = false;
}
},
_focusClicked: function(event)
{
if (!this.dataGrid.selectedNode)
return;
this.resetButton.visible = true;
this.profileDataGridTree.focus(this.dataGrid.selectedNode);
this.refresh();
this.refreshVisibleData();
},
_excludeClicked: function(event)
{
var selectedNode = this.dataGrid.selectedNode
if (!selectedNode)
return;
selectedNode.deselect();
this.resetButton.visible = true;
this.profileDataGridTree.exclude(selectedNode);
this.refresh();
this.refreshVisibleData();
},
_resetClicked: function(event)
{
this.resetButton.visible = false;
this.profileDataGridTree.restore();
this.refresh();
this.refreshVisibleData();
},
_dataGridNodeSelected: function(node)
{
this.focusButton.disabled = false;
this.excludeButton.disabled = false;
},
_dataGridNodeDeselected: function(node)
{
this.focusButton.disabled = true;
this.excludeButton.disabled = true;
},
_sortData: function(event)
{
this._sortProfile(this.profile.representedObject);
},
_sortProfile: function()
{
var sortAscending = this.dataGrid.sortOrder === "ascending";
var sortColumnIdentifier = this.dataGrid.sortColumnIdentifier;
var sortProperty = {
"average": "averageTime",
"self": "selfTime",
"total": "totalTime",
"calls": "numberOfCalls",
"function": "functionName"
}[sortColumnIdentifier];
this.profileDataGridTree.sort(WebInspector.ProfileDataGridTree.propertyComparator(sortProperty, sortAscending));
this.refresh();
},
_mouseDownInDataGrid: function(event)
{
if (event.detail < 2)
return;
var cell = event.target.enclosingNodeOrSelfWithNodeName("td");
if (!cell || (!cell.hasStyleClass("total-column") && !cell.hasStyleClass("self-column") && !cell.hasStyleClass("average-column")))
return;
if (cell.hasStyleClass("total-column"))
this.showTotalTimeAsPercent = !this.showTotalTimeAsPercent;
else if (cell.hasStyleClass("self-column"))
this.showSelfTimeAsPercent = !this.showSelfTimeAsPercent;
else if (cell.hasStyleClass("average-column"))
this.showAverageTimeAsPercent = !this.showAverageTimeAsPercent;
this.refreshShowAsPercents();
event.preventDefault();
event.stopPropagation();
},
_assignParentsInProfile: function()
{
var head = this.profile.head;
head.parent = null;
head.head = null;
var nodesToTraverse = [ { parent: head, children: head.children } ];
while (nodesToTraverse.length > 0) {
var pair = nodesToTraverse.shift();
var parent = pair.parent;
var children = pair.children;
var length = children.length;
for (var i = 0; i < length; ++i) {
children[i].head = head;
children[i].parent = parent;
if (children[i].children.length > 0)
nodesToTraverse.push({ parent: children[i], children: children[i].children });
}
}
}
}
WebInspector.CPUProfileView.prototype.__proto__ = WebInspector.View.prototype;
WebInspector.CPUProfileType = function()
{
WebInspector.ProfileType.call(this, WebInspector.CPUProfileType.TypeId, WebInspector.UIString("CPU PROFILES"));
this._recording = false;
}
WebInspector.CPUProfileType.TypeId = "CPU";
WebInspector.CPUProfileType.prototype = {
get buttonTooltip()
{
return this._recording ? WebInspector.UIString("Stop profiling.") : WebInspector.UIString("Start profiling.");
},
get buttonStyle()
{
return this._recording ? "record-profile-status-bar-item status-bar-item toggled-on" : "record-profile-status-bar-item status-bar-item";
},
buttonClicked: function()
{
this._recording = !this._recording;
if (this._recording)
InspectorController.startProfiling();
else
InspectorController.stopProfiling();
},
setRecordingProfile: function(isProfiling)
{
this._recording = isProfiling;
},
createSidebarTreeElementForProfile: function(profile)
{
return new WebInspector.ProfileSidebarTreeElement(profile);
},
createView: function(profile)
{
return new WebInspector.CPUProfileView(profile);
}
}
WebInspector.CPUProfileType.prototype.__proto__ = WebInspector.ProfileType.prototype;
WebInspector.CPUProfile = function(profile)
{
this.representedObject = profile;
this.typeId = WebInspector.CPUProfileType.TypeId;
}
WebInspector.CPUProfile.prototype = {
get title()
{
return this.representedObject.title;
},
get uid()
{
return this.representedObject.uid;
},
get head()
{
return this.representedObject.head;
}
}