blob: 341c19263268dc79edb1963bcff8029e1cf6c942 [file] [log] [blame]
<!DOCTYPE html>
<!--
Copyright (c) 2015 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/core/trace_model/attribute.html">
<script>
'use strict';
/**
* @fileoverview Provides the MemoryAllocatorDump class.
*/
tv.exportTo('tv.c.trace_model', function() {
/**
* @constructor
*/
function MemoryAllocatorDump(containerMemoryDump, fullName, opt_guid) {
this.fullName = fullName;
this.parent = undefined;
this.children = [];
this.attributes = {};
// The associated container memory dump.
this.containerMemoryDump = containerMemoryDump;
// Ownership relationship between memory allocator dumps.
this.owns = undefined;
this.ownedBy = [];
// Retention relationship between memory allocator dumps.
this.retains = [];
this.retainedBy = [];
// For debugging purposes.
this.guid = opt_guid;
};
MemoryAllocatorDump.prototype = {
get name() {
return this.fullName.substring(this.fullName.lastIndexOf('/') + 1);
},
addAttribute: function(name, value) {
if (name in this.attributes)
throw new Error('Duplicate attribute name: ' + name + '.');
this.attributes[name] = value;
},
aggregateAttributes: function(opt_model) {
var attributes = {};
this.children.forEach(function(child) {
child.aggregateAttributes(opt_model);
tv.b.iterItems(child.attributes, function(name) {
attributes[name] = true;
}, this);
}, this);
tv.b.iterItems(attributes, function(name) {
var childAttributes = this.children.map(function(child) {
return child.attributes[name];
}, this);
var currentAttribute = this.attributes[name];
this.attributes[name] = tv.c.trace_model.Attribute.aggregate(
childAttributes, currentAttribute, opt_model);
}, this);
}
};
/**
* @constructor
*/
function MemoryAllocatorDumpLink(source, target, opt_importance) {
this.source = source;
this.target = target;
this.importance = opt_importance;
}
return {
MemoryAllocatorDump: MemoryAllocatorDump,
MemoryAllocatorDumpLink: MemoryAllocatorDumpLink
};
});
</script>