262a1078d5
... collected via --trace-zone-stats flag or v8.zone_stats trace category. This is an initial version inspired by heap-stats UI. Bug: v8:10572 Change-Id: Ib87cf0b4e120bc99683227eef02668a2a5c3d594 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2226855 Reviewed-by: Camillo Bruni <cbruni@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#68133}
130 lines
3.3 KiB
JavaScript
130 lines
3.3 KiB
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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const UNCLASSIFIED_CATEGORY = 'unclassified';
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const UNCLASSIFIED_CATEGORY_NAME = 'Unclassified';
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// Categories for zones.
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export const CATEGORIES = new Map([
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[
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'parser', new Set([
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'AstStringConstants',
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'ParseInfo',
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'Parser',
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])
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],
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[
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'misc', new Set([
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'Run',
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'CanonicalHandleScope',
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'Temporary scoped zone',
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'UpdateFieldType',
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])
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],
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[
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'interpreter', new Set([
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'InterpreterCompilationJob',
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])
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],
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[
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'regexp', new Set([
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'CompileIrregexp',
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])
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],
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[
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'compiler-huge', new Set([
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'graph-zone',
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'instruction-zone',
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'pipeline-compilation-job-zone',
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'register-allocation-zone',
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'register-allocator-verifier-zone',
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])
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],
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[
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'compiler-other', new Set([
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'Compile',
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'V8.TFAllocateFPRegisters',
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'V8.TFAllocateGeneralRegisters',
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'V8.TFAssembleCode',
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'V8.TFAssignSpillSlots',
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'V8.TFBuildLiveRangeBundles',
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'V8.TFBuildLiveRanges',
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'V8.TFBytecodeGraphBuilder',
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'V8.TFCommitAssignment',
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'V8.TFConnectRanges',
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'V8.TFControlFlowOptimization',
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'V8.TFDecideSpillingMode',
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'V8.TFDecompressionOptimization',
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'V8.TFEarlyOptimization',
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'V8.TFEarlyTrimming',
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'V8.TFEffectLinearization',
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'V8.TFEscapeAnalysis',
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'V8.TFFinalizeCode',
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'V8.TFFrameElision',
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'V8.TFGenericLowering',
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'V8.TFHeapBrokerInitialization',
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'V8.TFInlining',
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'V8.TFJumpThreading',
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'V8.TFLateGraphTrimming',
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'V8.TFLateOptimization',
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'V8.TFLoadElimination',
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'V8.TFLocateSpillSlots',
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'V8.TFLoopPeeling',
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'V8.TFMachineOperatorOptimization',
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'V8.TFMeetRegisterConstraints',
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'V8.TFMemoryOptimization',
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'V8.TFOptimizeMoves',
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'V8.TFPopulatePointerMaps',
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'V8.TFResolveControlFlow',
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'V8.TFResolvePhis',
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'V8.TFScheduling',
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'V8.TFSelectInstructions',
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'V8.TFSerializeMetadata',
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'V8.TFSimplifiedLowering',
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'V8.TFStoreStoreElimination',
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'V8.TFTypedLowering',
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'V8.TFTyper',
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'V8.TFUntyper',
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'V8.TFVerifyGraph',
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'ValidatePendingAssessment',
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'codegen-zone',
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])
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],
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[UNCLASSIFIED_CATEGORY, new Set()],
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]);
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// Maps category to description text that is shown in html.
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export const CATEGORY_NAMES = new Map([
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['parser', 'Parser'],
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['misc', 'Misc'],
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['interpreter', 'Ignition'],
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['regexp', 'Regexp compiler'],
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['compiler-huge', 'TurboFan (huge zones)'],
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['compiler-other', 'TurboFan (other zones)'],
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[UNCLASSIFIED_CATEGORY, UNCLASSIFIED_CATEGORY_NAME],
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]);
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function buildZoneToCategoryMap() {
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const map = new Map();
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for (let [category, zone_names] of CATEGORIES.entries()) {
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for (let zone_name of zone_names) {
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if (map.has(zone_name)) {
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console.error("Zone belongs to multiple categories: " + zone_name);
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} else {
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map.set(zone_name, category);
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}
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}
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}
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return map;
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}
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const CATEGORY_BY_ZONE = buildZoneToCategoryMap();
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// Maps zone name to category.
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export function categoryByZoneName(zone_name) {
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const category = CATEGORY_BY_ZONE.get(zone_name);
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if (category !== undefined) return category;
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return UNCLASSIFIED_CATEGORY;
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}
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