| <!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="/tracing/base/iteration_helpers.html"> |
| <link rel="import" |
| href="/tracing/ui/analysis/memory_dump_allocator_details_pane.html"> |
| <link rel="import" |
| href="/tracing/ui/analysis/memory_dump_sub_view_test_utils.html"> |
| <link rel="import" href="/tracing/ui/analysis/memory_dump_sub_view_util.html"> |
| <link rel="import" href="/tracing/core/test_utils.html"> |
| <link rel="import" href="/tracing/model/attribute.html"> |
| <link rel="import" href="/tracing/model/heap_dump.html"> |
| <link rel="import" href="/tracing/model/memory_allocator_dump.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| var MemoryAllocatorDump = tr.model.MemoryAllocatorDump; |
| var MemoryAllocatorDumpLink = tr.model.MemoryAllocatorDumpLink; |
| var ScalarAttribute = tr.model.ScalarAttribute; |
| var HeapDump = tr.model.HeapDump; |
| var AggregationMode = tr.ui.analysis.MemoryColumn.AggregationMode; |
| var addGlobalMemoryDump = tr.ui.analysis.addGlobalMemoryDump; |
| var addProcessMemoryDump = tr.ui.analysis.addProcessMemoryDump; |
| var checkAttributes = tr.ui.analysis.checkAttributes; |
| var checkSizeAttributes = tr.ui.analysis.checkSizeAttributes; |
| var isElementDisplayed = tr.ui.analysis.isElementDisplayed; |
| |
| // TODO(petrcermak): This function is the same as newChildDump in |
| // memory_allocator_dump_test.html. It should probably be factored out. |
| function newChildDump(parentDump, name) { |
| var childDump = new MemoryAllocatorDump( |
| parentDump.containerMemoryDump, parentDump.fullName + '/' + name); |
| childDump.parent = parentDump; |
| parentDump.children.push(childDump); |
| return childDump; |
| } |
| |
| function addOwnershipLink(ownerDump, ownedDump) { |
| assert.isUndefined(ownerDump.owns); // Test sanity check. |
| var ownershipLink = new MemoryAllocatorDumpLink(ownerDump, ownedDump); |
| ownerDump.owns = ownershipLink; |
| ownedDump.ownedBy.push(ownershipLink); |
| } |
| |
| function addSuballocationDump(ownerDump, parentDump, name, size) { |
| var suballocationDump = newChildDump(parentDump, name); |
| suballocationDump.addAttribute('size', new ScalarAttribute('size', size)); |
| if (ownerDump !== undefined) |
| addOwnershipLink(ownerDump, suballocationDump); |
| } |
| |
| function createMemoryAllocatorDumps() { |
| var model = tr.c.TestUtils.newModel(function(model) { |
| var process = model.getOrCreateProcess(1); |
| |
| // First timestamp. |
| var gmd1 = addGlobalMemoryDump(model, -10); |
| var pmd1 = addProcessMemoryDump(gmd1, process, -11); |
| pmd1.memoryAllocatorDumps = (function() { |
| var v8Dump = new MemoryAllocatorDump(pmd1, 'v8'); |
| v8Dump.addAttribute('size', |
| new ScalarAttribute('bytes', 1073741824) /* 1 GiB */); |
| v8Dump.addAttribute('inner_size', |
| new ScalarAttribute('bytes', 2097152) /* 2 MiB */); |
| v8Dump.addAttribute( |
| 'objects_count', new ScalarAttribute('objects', 204)); |
| |
| var v8HeapsDump = newChildDump(v8Dump, 'heaps'); |
| v8HeapsDump.addAttribute('size', |
| new ScalarAttribute('bytes', 805306368) /* 768 MiB */); |
| var v8Heap42Dump = newChildDump(v8HeapsDump, 'heap42'); |
| v8Heap42Dump.addAttribute('size', |
| new ScalarAttribute('bytes', 804782080) /* 767.5 MiB */); |
| |
| var v8ObjectsDump = newChildDump(v8Dump, 'objects'); |
| var v8FooDump = newChildDump(v8ObjectsDump, 'foo'); |
| v8FooDump.addAttribute('size', |
| new ScalarAttribute('bytes', 1022976) /* 999 KiB */); |
| var v8BarDump = newChildDump(v8ObjectsDump, 'bar'); |
| v8BarDump.addAttribute('size', |
| new ScalarAttribute('bytes', 1024000) /* 1000 KiB */); |
| |
| var oilpanDump = new MemoryAllocatorDump(pmd1, 'oilpan'); |
| oilpanDump.addAttribute('size', |
| new ScalarAttribute('bytes', 125829120) /* 120 MiB */); |
| addSuballocationDump( |
| oilpanDump, v8Dump, '__99BEAD', 150994944 /* 144 MiB */); |
| |
| var oilpanSubDump = newChildDump(oilpanDump, 'animals'); |
| |
| var oilpanSubDump1 = newChildDump(oilpanSubDump, 'cow'); |
| oilpanSubDump1.addAttribute('size', |
| new ScalarAttribute('bytes', 33554432) /* 32 MiB */); |
| addSuballocationDump( |
| oilpanSubDump1, v8Dump, '__42BEEF', 67108864 /* 64 MiB */); |
| |
| var oilpanSubDump2 = newChildDump(oilpanSubDump, 'chicken'); |
| oilpanSubDump2.addAttribute('size', |
| new ScalarAttribute('bytes', 16777216) /* 16 MiB */); |
| addSuballocationDump( |
| oilpanSubDump2, v8Dump, '__68DEAD', 33554432 /* 32 MiB */); |
| |
| var skiaDump = new MemoryAllocatorDump(pmd1, 'skia'); |
| skiaDump.addAttribute('size', |
| new ScalarAttribute('bytes', 8388608) /* 8 MiB */); |
| addSuballocationDump( |
| skiaDump, v8Dump, '__15FADE', 16777216 /* 16 MiB */); |
| |
| return [v8Dump, oilpanDump, skiaDump]; |
| })(); |
| |
| // Second timestamp. |
| var gmd2 = addGlobalMemoryDump(model, 10); |
| var pmd2 = addProcessMemoryDump(gmd2, process, 11); |
| pmd2.memoryAllocatorDumps = (function() { |
| var v8Dump = new MemoryAllocatorDump(pmd2, 'v8'); |
| v8Dump.addAttribute('size', |
| new ScalarAttribute('bytes', 1073741824) /* 1 GiB */); |
| v8Dump.addAttribute('inner_size', |
| new ScalarAttribute('bytes', 2097152) /* 2 MiB */); |
| v8Dump.addAttribute( |
| 'objects_count', new ScalarAttribute('objects', 204)); |
| |
| var v8ObjectsDump = newChildDump(v8Dump, 'objects'); |
| var v8FooDump = newChildDump(v8ObjectsDump, 'foo'); |
| v8FooDump.addAttribute('size', |
| new ScalarAttribute('bytes', 1020928) /* 997 KiB */); |
| var v8BarDump = newChildDump(v8ObjectsDump, 'bar'); |
| v8BarDump.addAttribute('size', |
| new ScalarAttribute('bytes', 1026048) /* 1002 KiB */); |
| |
| addSuballocationDump( |
| undefined, v8Dump, '__99BEAD', 268435456 /* 256 MiB */); |
| |
| return [v8Dump]; |
| })(); |
| }); |
| |
| return model.processes[1].memoryDumps.map(function(pmd) { |
| return pmd.getMemoryAllocatorDumpByFullName('v8'); |
| }); |
| } |
| |
| function checkColumns(columns, expectedAggregationMode) { |
| var EXPECTED_COLUMN_NAMES = [ |
| 'Component', |
| 'effective_size', |
| 'size', |
| 'inner_size', |
| 'objects_count' |
| ]; |
| |
| // First column doesn't change value over time (no aggregation). |
| var VARIABLE_CELLS_START_INDEX = 1; |
| |
| // Check column names. |
| assert.lengthOf(columns, EXPECTED_COLUMN_NAMES.length); |
| for (var i = 0; i < EXPECTED_COLUMN_NAMES.length; i++) |
| assert.equal(columns[i].title, EXPECTED_COLUMN_NAMES[i]); |
| |
| // Check aggregation modes. |
| for (var i = 0; i < EXPECTED_COLUMN_NAMES.length; i++) { |
| assert.strictEqual(columns[i].aggregationMode, |
| i < VARIABLE_CELLS_START_INDEX ? undefined : expectedAggregationMode); |
| } |
| } |
| |
| function checkRow(columns, row, expectedTitle, expectedSizes, |
| expectedEffectiveSizes, expectedInnerSizes, expectedObjectCounts, |
| expectedSubRowCount, expectedDefinedValues) { |
| var formattedTitle = columns[0].formatTitle(row); |
| if (typeof expectedTitle === 'function') |
| expectedTitle(formattedTitle); |
| else |
| assert.equal(formattedTitle, expectedTitle); |
| |
| checkSizeAttributes(row, columns[1], expectedSizes); |
| checkSizeAttributes(row, columns[2], expectedEffectiveSizes); |
| checkSizeAttributes(row, columns[3], expectedInnerSizes); |
| checkAttributes( |
| row, columns[4], expectedObjectCounts, ScalarAttribute, 'objects'); |
| |
| if (expectedSubRowCount === undefined) |
| assert.isUndefined(row.subRows); |
| else |
| assert.lengthOf(row.subRows, expectedSubRowCount); |
| |
| if (expectedDefinedValues) |
| assert.deepEqual(tr.b.asArray(row.defined), expectedDefinedValues); |
| else |
| assert.isUndefined(row.defined); |
| } |
| |
| test('instantiate_empty', function() { |
| tr.ui.analysis.createAndCheckEmptyPanes(this, |
| 'tr-ui-a-memory-dump-allocator-details-pane', 'memoryAllocatorDumps', |
| function(viewEl) { |
| // Check that the info text is shown. |
| assert.isTrue(isElementDisplayed(viewEl.$.info_text)); |
| assert.isFalse(isElementDisplayed(viewEl.$.table)); |
| }); |
| }); |
| |
| test('instantiate_single', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps().slice(0, 1); |
| |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.rebuild(); |
| assert.deepEqual(viewEl.requestedChildPanes, [undefined]); |
| this.addHTMLOutput(viewEl); |
| |
| // Check that the table is shown. |
| assert.isTrue(isElementDisplayed(viewEl.$.table)); |
| assert.isFalse(isElementDisplayed(viewEl.$.info_text)); |
| |
| var table = viewEl.$.table; |
| var columns = table.tableColumns; |
| checkColumns(columns, undefined /* no aggregation */); |
| var rows = table.tableRows; |
| assert.lengthOf(rows, 1); |
| |
| // Check the rows of the table. |
| var rootRow = rows[0]; |
| checkRow(columns, rootRow, 'v8', [941571072], [1075788800], [2097152], |
| [204], 3, [true]); |
| |
| var heapsSubRow = rootRow.subRows[0]; |
| checkRow(columns, heapsSubRow, 'heaps', [805306368], [805306368], undefined, |
| undefined, 2, [true]); |
| |
| var heapsUnspecifiedSubRow = heapsSubRow.subRows[0]; |
| checkRow(columns, heapsUnspecifiedSubRow, '<unspecified>', [524288], |
| [524288], undefined, undefined, undefined, [true]); |
| |
| var suballocationsSubRow = rootRow.subRows[2]; |
| checkRow(columns, suballocationsSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'suballocations'); |
| assert.equal(formattedTitle.title, ''); |
| }, [134217728], [268435456], undefined, undefined, 2, [true]); |
| |
| var oilpanSuballocationSubRow = suballocationsSubRow.subRows[0]; |
| checkRow(columns, oilpanSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'oilpan'); |
| assert.equal(formattedTitle.title, ''); |
| }, [125829120], [251658240], undefined, undefined, 2, [true]); |
| |
| var oilpanUnspecifiedSuballocationSubRow = |
| oilpanSuballocationSubRow.subRows[0]; |
| checkRow(columns, oilpanUnspecifiedSuballocationSubRow, |
| function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, '<unspecified>'); |
| assert.equal(formattedTitle.title, 'v8/__99BEAD'); |
| }, [75497472], [150994944], undefined, undefined, undefined, [true]); |
| |
| var oilpanAnimalsSuballocationSubRow = oilpanSuballocationSubRow.subRows[1]; |
| checkRow(columns, oilpanAnimalsSuballocationSubRow, |
| function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'animals'); |
| assert.equal(formattedTitle.title, ''); |
| }, [50331648], [100663296], undefined, undefined, 2, [true]); |
| |
| var oilpanCowSuballocationSubRow = |
| oilpanAnimalsSuballocationSubRow.subRows[0]; |
| checkRow(columns, oilpanCowSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'cow'); |
| assert.equal(formattedTitle.title, 'v8/__42BEEF'); |
| }, [33554432], [67108864], undefined, undefined, undefined, [true]); |
| |
| var skiaSuballocationSubRow = suballocationsSubRow.subRows[1]; |
| checkRow(columns, skiaSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'skia'); |
| assert.equal(formattedTitle.title, 'v8/__15FADE'); |
| }, [8388608], [16777216], undefined, undefined, undefined, [true]); |
| }); |
| |
| test('instantiate_multipleDiff', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps(); |
| |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.aggregationMode = AggregationMode.DIFF; |
| viewEl.rebuild(); |
| assert.deepEqual(viewEl.requestedChildPanes, [undefined]); |
| this.addHTMLOutput(viewEl); |
| |
| // Check that the table is shown. |
| assert.isTrue(isElementDisplayed(viewEl.$.table)); |
| assert.isFalse(isElementDisplayed(viewEl.$.info_text)); |
| |
| var table = viewEl.$.table; |
| var columns = table.tableColumns; |
| checkColumns(columns, AggregationMode.DIFF); |
| var rows = table.tableRows; |
| assert.lengthOf(rows, 1); |
| |
| // Check the rows of the table. |
| var rootRow = rows[0]; |
| checkRow(columns, rootRow, 'v8', [941571072, 1073741824], |
| [1075788800, 1073741824], [2097152, 2097152], [204, 204], 4, |
| [true, true]); |
| |
| var heapsSubRow = rootRow.subRows[0]; |
| checkRow(columns, heapsSubRow, 'heaps', [805306368, undefined], |
| [805306368, undefined], undefined, undefined, 2, [true, undefined]); |
| |
| var heapsUnspecifiedSubRow = heapsSubRow.subRows[0]; |
| checkRow(columns, heapsUnspecifiedSubRow, '<unspecified>', |
| [524288, undefined], [524288, undefined], undefined, undefined, |
| undefined, [true, undefined]); |
| |
| var unspecifiedSubRow = rootRow.subRows[2]; |
| checkRow(columns, unspecifiedSubRow, '<unspecified>', |
| [undefined, 803259392], [undefined, 803259392], undefined, undefined, |
| undefined, [undefined, true]); |
| |
| var suballocationsSubRow = rootRow.subRows[3]; |
| checkRow(columns, suballocationsSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'suballocations'); |
| assert.equal(formattedTitle.title, ''); |
| }, [134217728, 268435456], [268435456, 268435456], undefined, undefined, |
| 2, [true, true]); |
| |
| var oilpanSuballocationSubRow = suballocationsSubRow.subRows[0]; |
| checkRow(columns, oilpanSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'oilpan'); |
| assert.equal(formattedTitle.title, ''); |
| }, [125829120, 268435456], [251658240, 268435456], undefined, undefined, 2, |
| [true, true]); |
| |
| var oilpanUnspecifiedSuballocationSubRow = |
| oilpanSuballocationSubRow.subRows[0]; |
| checkRow(columns, oilpanUnspecifiedSuballocationSubRow, |
| function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, '<unspecified>'); |
| assert.equal(formattedTitle.title, 'v8/__99BEAD'); |
| }, [75497472, 268435456], [150994944, 268435456], undefined, undefined, |
| undefined, [true, true]); |
| |
| var oilpanAnimalsSuballocationSubRow = oilpanSuballocationSubRow.subRows[1]; |
| checkRow(columns, oilpanAnimalsSuballocationSubRow, |
| function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'animals'); |
| assert.equal(formattedTitle.title, ''); |
| }, [50331648, undefined], [100663296, undefined], undefined, undefined, |
| 2, [true, undefined]); |
| |
| var oilpanCowSuballocationSubRow = |
| oilpanAnimalsSuballocationSubRow.subRows[0]; |
| checkRow(columns, oilpanCowSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'cow'); |
| assert.equal(formattedTitle.title, 'v8/__42BEEF'); |
| }, [33554432, undefined], [67108864, undefined], undefined, undefined, |
| undefined, [true, undefined]); |
| |
| var skiaSuballocationSubRow = suballocationsSubRow.subRows[1]; |
| checkRow(columns, skiaSuballocationSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'skia'); |
| assert.equal(formattedTitle.title, 'v8/__15FADE'); |
| }, [8388608, undefined], [16777216, undefined], undefined, undefined, |
| undefined, [true, undefined]); |
| }); |
| |
| test('instantiate_multipleMax', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps(); |
| |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.aggregationMode = AggregationMode.MAX; |
| viewEl.rebuild(); |
| assert.deepEqual(viewEl.requestedChildPanes, [undefined]); |
| this.addHTMLOutput(viewEl); |
| |
| // Check that the table is shown. |
| assert.isTrue(isElementDisplayed(viewEl.$.table)); |
| assert.isFalse(isElementDisplayed(viewEl.$.info_text)); |
| |
| // Just check that the aggregation mode was propagated to the columns. |
| var table = viewEl.$.table; |
| var columns = table.tableColumns; |
| checkColumns(columns, AggregationMode.MAX); |
| var rows = table.tableRows; |
| assert.lengthOf(rows, 1); |
| }); |
| |
| test('instantiate_multipleWithUndefined', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps(); |
| memoryAllocatorDumps.splice(1, 0, undefined); |
| |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.aggregationMode = AggregationMode.DIFF; |
| viewEl.rebuild(); |
| assert.deepEqual(viewEl.requestedChildPanes, [undefined]); |
| this.addHTMLOutput(viewEl); |
| |
| // Check that the table is shown. |
| assert.isTrue(isElementDisplayed(viewEl.$.table)); |
| assert.isFalse(isElementDisplayed(viewEl.$.info_text)); |
| |
| var table = viewEl.$.table; |
| var columns = table.tableColumns; |
| checkColumns(columns, AggregationMode.DIFF); |
| var rows = table.tableRows; |
| assert.lengthOf(rows, 1); |
| |
| // Check only a few rows of the table. |
| var rootRow = rows[0]; |
| checkRow(columns, rootRow, 'v8', [941571072, undefined, 1073741824], |
| [1075788800, undefined, 1073741824], [2097152, undefined, 2097152], |
| [204, undefined, 204], 4, [true, false, true]); |
| |
| var unspecifiedSubRow = rootRow.subRows[2]; |
| checkRow(columns, unspecifiedSubRow, '<unspecified>', |
| [undefined, undefined, 803259392], [undefined, undefined, 803259392], |
| undefined, undefined, undefined, [undefined, undefined, true]); |
| |
| var suballocationsSubRow = rootRow.subRows[3]; |
| checkRow(columns, suballocationsSubRow, function(formattedTitle) { |
| assert.equal(formattedTitle.textContent, 'suballocations'); |
| assert.equal(formattedTitle.title, ''); |
| }, [134217728, undefined, 268435456], [268435456, undefined, 268435456], |
| undefined, undefined, 2, [true, undefined, true]); |
| }); |
| |
| test('sortTitles', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps(); |
| |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.rebuild(); |
| |
| var table = viewEl.$.table; |
| var titleColumn = table.tableColumns[0]; |
| var rootRow = table.tableRows[0]; |
| |
| // Non-suballocation rows. |
| var heapsSubRow = rootRow.subRows[0]; |
| var objectsSubRow = rootRow.subRows[1]; |
| assert.isBelow(titleColumn.cmp(heapsSubRow, objectsSubRow), 0); |
| assert.equal(titleColumn.cmp(objectsSubRow, objectsSubRow), 0); |
| assert.isAbove(titleColumn.cmp(objectsSubRow, heapsSubRow), 0); |
| |
| // Suballocation rows. |
| var oilpanSubRow = rootRow.subRows[3].subRows[0]; |
| var skiaSubRow = rootRow.subRows[3].subRows[1]; |
| assert.isBelow(titleColumn.cmp(oilpanSubRow, skiaSubRow), 0); |
| assert.equal(titleColumn.cmp(oilpanSubRow, oilpanSubRow), 0); |
| assert.isAbove(titleColumn.cmp(skiaSubRow, oilpanSubRow), 0); |
| |
| // Mixture. |
| assert.isBelow(titleColumn.cmp(heapsSubRow, oilpanSubRow), 0); |
| assert.isAbove(titleColumn.cmp(oilpanSubRow, heapsSubRow), 0); |
| }); |
| |
| test('heapDumpsPassThrough', function() { |
| var memoryAllocatorDumps = createMemoryAllocatorDumps(); |
| var heapDumps = memoryAllocatorDumps.map(function(dump) { |
| if (dump === undefined) |
| return undefined; |
| return new HeapDump(dump.containerMemoryDump, 'v8'); |
| }); |
| |
| // Start by creating a component details pane without any heap dumps. |
| var viewEl = tr.ui.analysis.createTestPane( |
| 'tr-ui-a-memory-dump-allocator-details-pane'); |
| viewEl.memoryAllocatorDumps = memoryAllocatorDumps; |
| viewEl.aggregationMode = AggregationMode.MAX; |
| viewEl.rebuild(); |
| |
| assert.lengthOf(viewEl.requestedChildPanes, 1); |
| assert.isUndefined(viewEl.requestedChildPanes[0]); |
| |
| // Set the heap dumps. This should trigger creating a heap details pane. |
| viewEl.heapDumps = heapDumps; |
| viewEl.aggregationMode = AggregationMode.DIFF; |
| viewEl.rebuild(); |
| |
| assert.lengthOf(viewEl.requestedChildPanes, 2); |
| assert.strictEqual(viewEl.requestedChildPanes[1].tagName, |
| 'TR-UI-A-MEMORY-DUMP-HEAP-DETAILS-PANE'); |
| assert.strictEqual(viewEl.requestedChildPanes[1].heapDumps, heapDumps); |
| assert.strictEqual(viewEl.requestedChildPanes[1].aggregationMode, |
| AggregationMode.DIFF); |
| |
| // Unset the heap dumps. This should trigger removing the heap details pane. |
| viewEl.heapDumps = undefined; |
| viewEl.rebuild(); |
| |
| assert.lengthOf(viewEl.requestedChildPanes, 3); |
| assert.isUndefined(viewEl.requestedChildPanes[2]); |
| }); |
| }); |
| </script> |
