Backed out changeset 3a73b2d41ed5 (bug 1201542) for test_census-view-01.html failures

This commit is contained in:
Wes Kocher 2015-10-20 12:40:13 -07:00
parent 4988de3a78
commit 842108a147
12 changed files with 114 additions and 788 deletions

View File

@ -19,7 +19,7 @@ Bug 1067491 - Test taking a census over the RDP.
<script src="head.js" type="application/javascript;version=1.8"></script>
<script>
window.onload = function() {
var { censusReportToCensusTreeNode } = require("devtools/shared/heapsnapshot/census-tree-node");
var { CensusTreeNode } = require("devtools/shared/heapsnapshot/census-tree-node");
var { INDENTATION, CensusView } = require("devtools/client/memory/modules/census-view");
SimpleTest.waitForExplicitFinish();
const countBreakdown = { by: "count", count: true, bytes: true };
@ -52,7 +52,7 @@ window.onload = function() {
{ level: 1, name: "js::Shape2", bytes: 40, count: 4, },
{ level: 1, name: "js::Shape", bytes: 30, count: 3, },
];
var censusTreeNode = censusReportToCensusTreeNode(BREAKDOWN, REPORT);
var censusTreeNode = new CensusTreeNode(BREAKDOWN, REPORT);
var view = new CensusView({
censusTreeNode: censusTreeNode,

View File

@ -17,29 +17,19 @@ exports.Visitor = Visitor;
* @param {Object} breakdown
* The breakdown for the sub-report that is being entered by traversal.
*
* @param {Object} report
* The report generated by the given breakdown.
*
* @param {any} edge
* The edge leading to this sub-report. The edge is null if (but not iff!
* eg, null allocation stack edges) we are entering the root report.
*/
Visitor.prototype.enter = function (breakdown, report, edge) { };
Visitor.prototype.enter = function (breakdown, edge) { };
/**
* The `exit` method is called when traversal of a sub-report has finished.
*
* @param {Object} breakdown
* The breakdown for the sub-report whose traversal has finished.
*
* @param {Object} report
* The report generated by the given breakdown.
*
* @param {any} edge
* The edge leading to this sub-report. The edge is null if (but not iff!
* eg, null allocation stack edges) we are entering the root report.
*/
Visitor.prototype.exit = function (breakdown, report, edge) { };
Visitor.prototype.exit = function (breakdown) { };
/**
* The `count` method is called when leaf nodes (reports whose breakdown is
@ -121,15 +111,15 @@ exports.getReportEdges = getReportEdges;
function recursiveWalk(breakdown, edge, report, visitor) {
if (breakdown.by === "count") {
visitor.enter(breakdown, report, edge);
visitor.enter(breakdown, edge);
visitor.count(breakdown, report, edge);
visitor.exit(breakdown, report, edge);
visitor.exit(breakdown, edge);
} else {
visitor.enter(breakdown, report, edge);
visitor.enter(breakdown, edge);
for (let { edge, referent, breakdown } of getReportEdges(breakdown, report)) {
recursiveWalk(breakdown, edge, referent, visitor);
}
visitor.exit(breakdown, report, edge);
visitor.exit(breakdown, edge);
}
};
@ -216,7 +206,7 @@ DiffVisitor.prototype._set = function (report, edge, val) {
/**
* @overrides Visitor.prototype.enter
*/
DiffVisitor.prototype.enter = function (breakdown, report, edge) {
DiffVisitor.prototype.enter = function (breakdown, edge) {
const isFirstTimeEntering = this._results === null;
const newResults = breakdown.by === "allocationStack" ? new Map() : {};
@ -245,7 +235,7 @@ DiffVisitor.prototype.enter = function (breakdown, report, edge) {
/**
* @overrides Visitor.prototype.exit
*/
DiffVisitor.prototype.exit = function (breakdown, report, edge) {
DiffVisitor.prototype.exit = function (breakdown) {
// Find all the edges in the other census report that were not traversed and
// add them to the results directly.
const other = this._otherCensusStack[this._otherCensusStack.length - 1];

View File

@ -12,7 +12,7 @@
importScripts("resource://gre/modules/workers/require.js");
importScripts("resource://gre/modules/devtools/shared/worker/helper.js");
const { censusReportToCensusTreeNode } = require("resource://gre/modules/devtools/shared/heapsnapshot/census-tree-node.js");
const { CensusTreeNode } = require("resource://gre/modules/devtools/shared/heapsnapshot/census-tree-node.js");
const CensusUtils = require("resource://gre/modules/devtools/shared/heapsnapshot/CensusUtils.js");
// The set of HeapSnapshot instances this worker has read into memory. Keyed by
@ -38,7 +38,7 @@ workerHelper.createTask(self, "takeCensus", ({ snapshotFilePath, censusOptions,
let report = snapshots[snapshotFilePath].takeCensus(censusOptions);
return requestOptions.asTreeNode
? censusReportToCensusTreeNode(censusOptions.breakdown, report)
? new CensusTreeNode(censusOptions.breakdown, report)
: report;
});
@ -66,6 +66,6 @@ workerHelper.createTask(self, "takeCensusDiff", request => {
const delta = CensusUtils.diff(censusOptions.breakdown, first, second);
return requestOptions.asTreeNode
? censusReportToCensusTreeNode(censusOptions.breakdown, delta)
? new CensusTreeNode(censusOptions.breakdown, delta)
: delta;
});

View File

@ -3,347 +3,11 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// CensusTreeNode is an intermediate representation of a census report that
// exists between after a report is generated by taking a census and before the
// report is rendered in the DOM. It must be dead simple to render, with no
// further data processing or massaging needed before rendering DOM nodes. Our
// goal is to do the census report to CensusTreeNode transformation in the
// HeapAnalysesWorker, and ensure that the **only** work that the main thread
// has to do is strictly DOM rendering work.
const { Visitor, walk } = require("resource://gre/modules/devtools/shared/heapsnapshot/CensusUtils.js");
/**
* Return true if the given object is a SavedFrame stack object, false otherwise.
*
* @param {any} obj
* @returns {Boolean}
* Utilities for interfacing with census reports from dbg.memory.takeCensus().
*/
function isSavedFrame(obj) {
return Object.prototype.toString.call(obj) === "[object SavedFrame]";
}
/**
* A FrameCache maps from SavedFrames to CensusTreeNodes. It is used when
* aggregating multiple SavedFrame allocation stack keys into a tree of many
* CensusTreeNodes. Each stack may share older frames, and we want to preserve
* this sharing when converting to CensusTreeNode, so before creating a new
* CensusTreeNode, we look for an existing one in one of our FrameCaches.
*/
function FrameCache() {}
FrameCache.prototype = null;
/**
* The value of a single entry stored in a FrameCache. It is a pair of the
* CensusTreeNode for this frame, and the subsequent FrameCache for this node's
* children.
*
* @param {SavedFrame} frame
* The frame being cached.
*/
function FrameCacheValue(frame) {
// The CensusTreeNode for this frame.
this.node = new CensusTreeNode(frame);
// The FrameCache for this frame's children.
this.children = undefined;
}
FrameCacheValue.prototype = null;
/**
* Create a unique string for the given SavedFrame (ignoring the frame's parent
* chain) that can be used as a hash to key this frame within a FrameCache.
*
* @param {SavedFrame} frame
* The SavedFrame object we would like to lookup in or insert into a
* FrameCache.
*
* @returns {String}
* The unique string that can be used as a key in a FrameCache.
*/
FrameCache.hash = function (frame) {
return `${frame.functionDisplayName},${frame.source},${frame.line},${frame.column},${frame.asyncCause}`;
};
/**
* Associate `frame` with `value` in the given `cache`.
*
* @param {FrameCache} cache
* @param {SavedFrame} frame
* @param {FrameCacheValue} value
*/
FrameCache.insert = function (cache, frame, value) {
cache[FrameCache.hash(frame)] = value;
};
/**
* Lookup `frame` in `cache` and return its value if it exists.
*
* @param {FrameCache} cache
* @param {SavedFrame} frame
*
* @returns {undefined|FrameCacheValue}
*/
FrameCache.lookup = function (cache, frame) {
return cache[FrameCache.hash(frame)];
};
/**
* Add `child` to `parent`'s set of children.
*
* @param {CensusTreeNode} parent
* @param {CensusTreeNode} child
*/
function addChild(parent, child) {
if (!parent.children) {
parent.children = [];
}
parent.children.push(child);
}
/**
* Get an array of each frame in the provided stack.
*
* @param {SavedFrame} stack
* @returns {Array<SavedFrame>}
*/
function getArrayOfFrames(stack) {
const frames = [];
let frame = stack;
while (frame) {
frames.push(frame);
frame = frame.parent;
}
frames.reverse();
return frames;
}
/**
* Given an `edge` to a sub-`report` whose structure is described by
* `breakdown`, create a CensusTreeNode tree.
*
* @param {Object} breakdown
* The breakdown specifying the structure of the given report.
*
* @param {Object} report
* The census report.
*
* @param {null|String|SavedFrame} edge
* The edge leading to this report from the parent report.
*
* @param {FrameCache} frameCache
* The cache of CensusTreeNodes we have already made for the siblings of
* the node being created. The existing nodes are reused when possible.
*
* @param {Object} outParams
* The return values are attached to this object after this function
* returns. Because we create a CensusTreeNode for each frame in a
* SavedFrame stack edge, there may multiple nodes per sub-report.
*
* - top: The deepest node in the CensusTreeNode subtree created.
*
* - bottom: The shallowest node in the CensusTreeNode subtree created.
* This is null if the shallowest node in the subtree was
* found in the `frameCache` and reused.
*
* Note that top and bottom are not necessarily different. In the case
* where there is a 1:1 correspondence between an edge in the report and
* a CensusTreeNode, top and bottom refer to the same node.
*/
function makeCensusTreeNodeSubTree(breakdown, report, edge, frameCache, outParams) {
if (!isSavedFrame(edge)) {
const node = new CensusTreeNode(edge);
outParams.top = outParams.bottom = node;
return;
}
// Loop through each frame in the stack and get or create a CensusTreeNode for
// the frame.
const frames = getArrayOfFrames(edge);
let cache = frameCache;
let prevNode;
for (let i = 0, length = frames.length; i < length; i++) {
const frame = frames[i];
// Get or create the FrameCacheValue for this frame. If we already have a
// FrameCacheValue (and hence a CensusTreeNode) for this frame, we don't
// need to add the node to the previous node's children as we have already
// done that. If we don't have a FrameCacheValue and CensusTreeNode for
// this frame, then create one and make sure to hook it up as a child of
// the previous node.
let isNewNode = false;
let val = FrameCache.lookup(cache, frame);
if (!val) {
isNewNode = true;
val = new FrameCacheValue(frame);
FrameCache.insert(cache, frame, val);
if (prevNode) {
addChild(prevNode, val.node);
}
}
if (i === 0) {
outParams.bottom = isNewNode ? val.node : null;
}
if (i === length - 1) {
outParams.top = val.node;
}
prevNode = val.node;
if (i !== length - 1 && !val.children) {
// This is not the last frame and therefore this node will have
// children, which we must cache.
val.children = new FrameCache();
}
cache = val.children;
}
}
/**
* A Visitor that walks a census report and creates the corresponding
* CensusTreeNode tree.
*/
function CensusTreeNodeVisitor() {
// The root of the resulting CensusTreeNode tree.
this._root = null;
// The stack of CensusTreeNodes that we are in the process of building while
// walking the census report.
this._nodeStack = [];
// To avoid unnecessary allocations, we reuse the same out parameter object
// passed to `makeCensusTreeNodeSubTree` every time we call it.
this._outParams = {
top: null,
bottom: null,
};
// The stack of `FrameCache`s that we use to aggregate many SavedFrame stacks
// into a single CensusTreeNode tree.
this._frameCacheStack = [new FrameCache()];
}
CensusTreeNodeVisitor.prototype = Object.create(Visitor);
/**
* Create the CensusTreeNode subtree for this sub-report and link it to the
* parent CensusTreeNode.
*
* @overrides Visitor.prototype.enter
*/
CensusTreeNodeVisitor.prototype.enter = function (breakdown, report, edge) {
const cache = this._frameCacheStack[this._frameCacheStack.length - 1];
makeCensusTreeNodeSubTree(breakdown, report, edge, cache, this._outParams);
const { top, bottom } = this._outParams;
if (!this._root) {
this._root = bottom;
} else {
if (bottom) {
addChild(this._nodeStack[this._nodeStack.length - 1], bottom);
}
}
this._frameCacheStack.push(new FrameCache);
this._nodeStack.push(top);
};
function values(cache) {
return Object.keys(cache).map(k => cache[k]);
}
/**
* We have finished adding children to the CensusTreeNode subtree for the
* current sub-report. Make sure that the children are sorted for every node in
* the subtree.
*
* @overrides Visitor.prototype.exit
*/
CensusTreeNodeVisitor.prototype.exit = function (breakdown, report, edge) {
const top = this._nodeStack.pop();
if (top.children) {
top.children.sort(compareByBytes);
}
const cache = this._frameCacheStack.pop();
const toSort = values(cache);
while (toSort.length) {
const { node, children } = toSort.pop();
if (!node.children) {
continue;
}
if (node !== top) {
node.children.sort(compareByBytes);
}
if (!children) {
continue;
}
const newlyNeedSorting = values(children);
for (let i = 0, length = newlyNeedSorting.length; i < length; i++) {
toSort.push(newlyNeedSorting[i]);
}
}
};
/**
* @overrides Visitor.prototype.count
*/
CensusTreeNodeVisitor.prototype.count = function (breakdown, report, edge) {
const node = this._nodeStack[this._nodeStack.length - 1];
node.count = report.count;
node.bytes = report.bytes;
};
/**
* Get the root of the resulting CensusTreeNode tree.
*
* @returns {CensusTreeNode}
*/
CensusTreeNodeVisitor.prototype.root = function () {
if (!this._root) {
throw new Error("Attempt to get the root before walking the census report!");
}
if (this._nodeStack.length) {
throw new Error("Attempt to get the root while walking the census report!");
}
return this._root;
};
/**
* Create a single, uninitialized CensusTreeNode.
*
* @param {null|String|SavedFrame} name
*/
function CensusTreeNode (name) {
this.name = name;
this.bytes = undefined;
this.count = undefined;
this.children = undefined;
}
CensusTreeNode.prototype = null;
/**
* Compare the given nodes by their `bytes` properties.
*
* @param {CensusTreeNode} node1
* @param {CensusTreeNode} node2
*
* @returns {Number}
* A number suitable for using with Array.prototype.sort.
*/
function compareByBytes (node1, node2) {
return (node2.bytes || 0) - (node1.bytes || 0);
}
const COARSE_TYPES = new Set(["objects", "scripts", "strings", "other"]);
/**
* Takes a report from a census (`dbg.memory.takeCensus()`) and the breakdown
@ -361,15 +25,67 @@ function compareByBytes (node1, node2) {
* }
*
* @param {Object} breakdown
* The breakdown used to generate the census report.
*
* @param {Object} report
* The census report generated with the specified breakdown.
*
* @returns {CensusTreeNode}
* @param {?String} name
* @return {Object}
*/
exports.censusReportToCensusTreeNode = function (breakdown, report) {
const visitor = new CensusTreeNodeVisitor();
walk(breakdown, report, visitor);
return visitor.root();
function CensusTreeNode (breakdown, report, name) {
this.name = name;
this.bytes = void 0;
this.count = void 0;
this.children = void 0;
CensusTreeNodeBreakdowns[breakdown.by](this, breakdown, report);
if (this.children) {
this.children.sort(sortByBytes);
}
}
CensusTreeNode.prototype = null;
/**
* A series of functions to handle different breakdowns used by CensusTreeNode
*/
const CensusTreeNodeBreakdowns = Object.create(null);
CensusTreeNodeBreakdowns.count = function (node, breakdown, report) {
if (breakdown.bytes === true) {
node.bytes = report.bytes;
}
if (breakdown.count === true) {
node.count = report.count;
}
};
CensusTreeNodeBreakdowns.internalType = function (node, breakdown, report) {
node.children = [];
for (let key of Object.keys(report)) {
node.children.push(new CensusTreeNode(breakdown.then, report[key], key));
}
};
CensusTreeNodeBreakdowns.objectClass = function (node, breakdown, report) {
node.children = [];
for (let key of Object.keys(report)) {
let bd = key === "other" ? breakdown.other : breakdown.then;
node.children.push(new CensusTreeNode(bd, report[key], key));
}
};
CensusTreeNodeBreakdowns.coarseType = function (node, breakdown, report) {
node.children = [];
for (let type of Object.keys(breakdown).filter(type => COARSE_TYPES.has(type))) {
node.children.push(new CensusTreeNode(breakdown[type], report[type], type));
}
};
CensusTreeNodeBreakdowns.allocationStack = function (node, breakdown, report) {
node.children = [];
};
function sortByBytes (a, b) {
return (b.bytes || 0) - (a.bytes || 0);
}
exports.CensusTreeNode = CensusTreeNode;

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@ -20,7 +20,7 @@ const DevToolsUtils = require("devtools/shared/DevToolsUtils");
const HeapAnalysesClient =
require("devtools/shared/heapsnapshot/HeapAnalysesClient");
const Services = require("Services");
const { censusReportToCensusTreeNode } = require("devtools/shared/heapsnapshot/census-tree-node");
const { CensusTreeNode } = require("devtools/shared/heapsnapshot/census-tree-node");
const CensusUtils = require("devtools/shared/heapsnapshot/CensusUtils");
// Always log packets when running tests. runxpcshelltests.py will throw
@ -150,18 +150,6 @@ function saveHeapSnapshotAndTakeCensus(dbg=null, censusOptions=undefined) {
return snapshot.takeCensus(censusOptions);
}
function isSavedFrame(obj) {
return Object.prototype.toString.call(obj) === "[object SavedFrame]";
}
function savedFrameReplacer(key, val) {
if (isSavedFrame(val)) {
return `<SavedFrame '${val.toString().split(/\n/g).shift()}'>`;
} else {
return val;
}
}
/**
* Assert that creating a CensusTreeNode from the given `report` with the
* specified `breakdown` creates the given `expected` CensusTreeNode.
@ -174,27 +162,18 @@ function savedFrameReplacer(key, val) {
*
* @param {Object} expected
* The expected CensusTreeNode result.
*
* @param {String} assertion
* The assertion message.
*/
function compareCensusViewData (breakdown, report, expected) {
dumpn("Generating CensusTreeNode from report:");
dumpn("breakdown: " + JSON.stringify(breakdown, null, 4));
dumpn("report: " + JSON.stringify(report, null, 4));
dumpn("expected: " + JSON.stringify(expected, savedFrameReplacer, 4));
const actual = censusReportToCensusTreeNode(breakdown, report);
dumpn("actual: " + JSON.stringify(actual, savedFrameReplacer, 4));
assertStructurallyEquivalent(actual, expected);
function compareCensusViewData (breakdown, report, expected, assertion) {
let data = new CensusTreeNode(breakdown, report);
equal(JSON.stringify(data), JSON.stringify(expected), assertion);
}
// Deep structural equivalence that can handle Map objects in addition to plain
// objects.
function assertStructurallyEquivalent(actual, expected, path="root") {
if (actual === expected) {
equal(actual, expected, "actual and expected are the same");
return;
}
equal(typeof actual, typeof expected, `${path}: typeof should be the same`);
if (actual && typeof actual === "object") {
@ -216,7 +195,7 @@ function assertStructurallyEquivalent(actual, expected, path="root") {
}
equal(expectedKeys.size, 0,
`${path}: every key in expected should also exist in actual, did not see ${[...expectedKeys]}`);
`${path}: every key in expected should also exist in actual`);
} else {
const expectedKeys = new Set(Object.keys(expected));
@ -229,7 +208,7 @@ function assertStructurallyEquivalent(actual, expected, path="root") {
}
equal(expectedKeys.size, 0,
`${path}: every key in expected should also exist in actual, did not see ${[...expectedKeys]}`);
`${path}: every key in expected should also exist in actual`);
}
} else {
equal(actual, expected, `${path}: primitives should be equal`);

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@ -1,109 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that the HeapAnalyses{Client,Worker} can take censuses by
// "allocationStack" and return a CensusTreeNode.
function run_test() {
run_next_test();
}
const BREAKDOWN = {
by: "objectClass",
then: {
by: "allocationStack",
then: { by: "count", count: true, bytes: true },
noStack: { by: "count", count: true, bytes: true }
},
other: { by: "count", count: true, bytes: true }
};
add_task(function* () {
const g = newGlobal();
const dbg = new Debugger(g);
// 5 allocation markers with no stack.
g.eval(`
this.markers = [];
for (var i = 0; i < 5; i++) {
markers.push(allocationMarker());
}
`);
dbg.memory.allocationSamplingProbability = 1;
dbg.memory.trackingAllocationSites = true;
// 5 allocation markers at 5 stacks.
g.eval(`
(function shouldHaveCountOfOne() {
markers.push(allocationMarker());
markers.push(allocationMarker());
markers.push(allocationMarker());
markers.push(allocationMarker());
markers.push(allocationMarker());
}());
`);
// 5 allocation markers at 1 stack.
g.eval(`
(function shouldHaveCountOfFive() {
for (var i = 0; i < 5; i++) {
markers.push(allocationMarker());
}
}());
`);
const snapshotFilePath = saveNewHeapSnapshot({ debugger: dbg });
const client = new HeapAnalysesClient();
yield client.readHeapSnapshot(snapshotFilePath);
ok(true, "Should have read the heap snapshot");
const report = yield client.takeCensus(snapshotFilePath, {
breakdown: BREAKDOWN
});
const treeNode = yield client.takeCensus(snapshotFilePath, {
breakdown: BREAKDOWN
}, {
asTreeNode: true
});
const markers = treeNode.children.find(c => c.name === "AllocationMarker");
ok(markers);
const noStack = markers.children.find(c => c.name === "noStack");
equal(noStack.count, 5);
let numShouldHaveFiveFound = 0;
let numShouldHaveOneFound = 0;
function walk(node) {
if (node.children) {
node.children.forEach(walk);
}
if (!isSavedFrame(node.name)) {
return;
}
if (node.name.functionDisplayName === "shouldHaveCountOfFive") {
equal(node.count, 5, "shouldHaveCountOfFive should have count of five");
numShouldHaveFiveFound++;
}
if (node.name.functionDisplayName === "shouldHaveCountOfOne") {
equal(node.count, 1, "shouldHaveCountOfOne should have count of one");
numShouldHaveOneFound++;
}
}
markers.children.forEach(walk);
equal(numShouldHaveFiveFound, 1);
equal(numShouldHaveOneFound, 5);
compareCensusViewData(BREAKDOWN, report, treeNode,
"Returning census as a tree node represents same data as the report");
client.destroy();
});

View File

@ -4,6 +4,9 @@
/**
* Tests CensusTreeNode with `internalType` breakdown.
*/
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED, `${JSON.stringify(BREAKDOWN)} has correct results.`);
}
const BREAKDOWN = {
by: "internalType",
@ -26,16 +29,9 @@ const REPORT = {
};
const EXPECTED = {
name: null,
bytes: undefined,
count: undefined,
children: [
{ name: "js::Shape", bytes: 500, count: 50, children: undefined },
{ name: "JSObject", bytes: 100, count: 10, children: undefined },
{ name: "JSString", bytes: 0, count: 0, children: undefined },
{ name: "js::Shape", bytes: 500, count: 50, },
{ name: "JSObject", bytes: 100, count: 10, },
{ name: "JSString", bytes: 0, count: 0, },
],
};
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}

View File

@ -5,13 +5,16 @@
* Tests CensusTreeNode with `coarseType` breakdown.
*/
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED, `${JSON.stringify(BREAKDOWN)} has correct results.`);
}
const countBreakdown = { by: "count", count: true, bytes: true };
const BREAKDOWN = {
by: "coarseType",
objects: { by: "objectClass", then: countBreakdown },
strings: countBreakdown,
scripts: countBreakdown,
other: { by: "internalType", then: countBreakdown },
};
@ -21,7 +24,6 @@ const REPORT = {
"Array": { bytes: 20, count: 2 },
},
"strings": { bytes: 10, count: 1 },
"scripts": { bytes: 1, count: 1 },
"other": {
"js::Shape": { bytes: 30, count: 3 },
"js::Shape2": { bytes: 40, count: 4 }
@ -29,43 +31,15 @@ const REPORT = {
};
const EXPECTED = {
name: null,
bytes: undefined,
count: undefined,
children: [
{
name: "strings",
count: 1,
bytes: 10,
children: undefined
},
{
name: "scripts",
count: 1,
bytes: 1,
children: undefined
},
{
name: "objects",
count: undefined,
bytes: undefined,
children: [
{ name: "Array", bytes: 20, count: 2, children: undefined },
{ name: "Function", bytes: 10, count: 1, children: undefined },
]
},
{
name: "other",
count: undefined,
bytes: undefined,
children: [
{ name: "js::Shape2", bytes: 40, count: 4, children: undefined },
{ name: "js::Shape", bytes: 30, count: 3, children: undefined },
]
},
{ name: "strings", bytes: 10, count: 1, },
{ name: "objects", children: [
{ name: "Array", bytes: 20, count: 2, },
{ name: "Function", bytes: 10, count: 1, },
]},
{ name: "other", children: [
{ name: "js::Shape2", bytes: 40, count: 4, },
{ name: "js::Shape", bytes: 30, count: 3, },
]},
]
};
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}

View File

@ -5,6 +5,10 @@
* Tests CensusTreeNode with `objectClass` breakdown.
*/
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED, `${JSON.stringify(BREAKDOWN)} has correct results.`);
}
const countBreakdown = { by: "count", count: true, bytes: true };
const BREAKDOWN = {
@ -23,24 +27,12 @@ const REPORT = {
};
const EXPECTED = {
name: null,
count: undefined,
bytes: undefined,
children: [
{ name: "Array", bytes: 100, count: 1, children: undefined },
{ name: "Function", bytes: 10, count: 10, children: undefined },
{
name: "other",
count: undefined,
bytes: undefined,
children: [
{ name: "JIT::CODE::LATER!!!", bytes: 40, count: 4, children: undefined },
{ name: "JIT::CODE::NOW!!!", bytes: 20, count: 2, children: undefined },
]
}
{ name: "Array", bytes: 100, count: 1 },
{ name: "Function", bytes: 10, count: 10 },
{ name: "other", children: [
{ name: "JIT::CODE::LATER!!!", bytes: 40, count: 4 },
{ name: "JIT::CODE::NOW!!!", bytes: 20, count: 2 },
]}
]
};
function run_test() {
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}

View File

@ -1,109 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests CensusTreeNode with `allocationStack` breakdown.
*/
function run_test() {
const countBreakdown = { by: "count", count: true, bytes: true };
const BREAKDOWN = {
by: "allocationStack",
then: countBreakdown,
noStack: countBreakdown,
};
let stack1, stack2, stack3, stack4, stack5;
(function a() {
(function b() {
(function c() {
stack1 = saveStack(3);
}());
(function d() {
stack2 = saveStack(3);
stack3 = saveStack(3);
}());
stack4 = saveStack(2);
}());
}());
stack5 = saveStack(1);
const REPORT = new Map([
[stack1, { bytes: 10, count: 1 }],
[stack2, { bytes: 20, count: 2 }],
[stack3, { bytes: 30, count: 3 }],
[stack4, { bytes: 40, count: 4 }],
[stack5, { bytes: 50, count: 5 }],
["noStack", { bytes: 60, count: 6 }],
]);
const EXPECTED = {
name: null,
bytes: undefined,
count: undefined,
children: [
{
name: "noStack",
bytes: 60,
count: 6,
children: undefined
},
{
name: stack5,
bytes: 50,
count: 5,
children: undefined
},
{
name: stack4.parent,
bytes: undefined,
count: undefined,
children: [
{
name: stack4,
bytes: 40,
count: 4,
children: undefined
},
{
name: stack1.parent,
bytes: undefined,
count: undefined,
children: [
{
name: stack1,
bytes: 10,
count: 1,
children: undefined
},
]
},
{
name: stack3.parent,
bytes: undefined,
count: undefined,
children: [
{
name: stack3,
bytes: 30,
count: 3,
children: undefined
},
{
name: stack2,
bytes: 20,
count: 2,
children: undefined
}
]
}
]
}
]
};
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}

View File

@ -1,100 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests CensusTreeNode with `allocationStack` => `objectClass` breakdown.
*/
function run_test() {
const countBreakdown = { by: "count", count: true, bytes: true };
const BREAKDOWN = {
by: "allocationStack",
then: {
by: "objectClass",
then: countBreakdown,
other: countBreakdown
},
noStack: countBreakdown,
};
let stack;
(function a() {
(function b() {
(function c() {
stack = saveStack(3);
}());
}());
}());
const REPORT = new Map([
[stack, { Foo: { bytes: 10, count: 1 },
Bar: { bytes: 20, count: 2 },
Baz: { bytes: 30, count: 3 },
other: { bytes: 40, count: 4 }
}],
["noStack", { bytes: 50, count: 5 }],
]);
const EXPECTED = {
name: null,
bytes: undefined,
count: undefined,
children: [
{
name: "noStack",
bytes: 50,
count: 5,
children: undefined
},
{
name: stack.parent.parent,
bytes: undefined,
count: undefined,
children: [
{
name: stack.parent,
bytes: undefined,
count: undefined,
children: [
{
name: stack,
bytes: undefined,
count: undefined,
children: [
{
name: "other",
bytes: 40,
count: 4,
children: undefined
},
{
name: "Baz",
bytes: 30,
count: 3,
children: undefined
},
{
name: "Bar",
bytes: 20,
count: 2,
children: undefined
},
{
name: "Foo",
bytes: 10,
count: 1,
children: undefined
},
]
}
]
}
]
}
]
};
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}

View File

@ -18,8 +18,6 @@ support-files =
[test_census-tree-node-01.js]
[test_census-tree-node-02.js]
[test_census-tree-node-03.js]
[test_census-tree-node-04.js]
[test_census-tree-node-05.js]
[test_HeapAnalyses_readHeapSnapshot_01.js]
[test_HeapAnalyses_takeCensusDiff_01.js]
[test_HeapAnalyses_takeCensus_01.js]
@ -27,7 +25,6 @@ support-files =
[test_HeapAnalyses_takeCensus_03.js]
[test_HeapAnalyses_takeCensus_04.js]
[test_HeapAnalyses_takeCensus_05.js]
[test_HeapAnalyses_takeCensus_06.js]
[test_HeapSnapshot_creationTime_01.js]
[test_HeapSnapshot_takeCensus_01.js]
[test_HeapSnapshot_takeCensus_02.js]