DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
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Copyright 2022 The Chromium Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style license that can be\n// found in the LICENSE file.\n\nimport * as Platform from '../../../core/platform/platform.js';\nimport type * as Protocol from '../../../generated/protocol.js';\nimport * as CPUProfile from '../../cpu_profile/cpu_profile.js';\nimport * as Helpers from '../helpers/helpers.js';\nimport * as Types from '../types/types.js';\n\nconst events = new Map<Types.Events.ProcessID, Map<Types.Events.ThreadID, Types.Events.Complete[]>>();\n\nconst profilesInProcess = new Map<Types.Events.ProcessID, Map<Types.Events.ThreadID, ProfileData>>();\nconst entryToNode = new Map<Types.Events.Event, Helpers.TreeHelpers.TraceEntryNode>();\n\n// The profile head, containing its metadata like its start\n// time, comes in a \"Profile\" event. The sample data comes in\n// \"ProfileChunk\" events. We match these ProfileChunks with their head\n// using process and profile ids. However, in order to integrate sample\n// data with trace data, we need the thread id that owns each profile.\n// This thread id is extracted from the head event.\n// For this reason, we have a preprocessed data structure, where events\n// are matched by profile id, which we then finish processing to export\n// events matched by thread id.\nconst preprocessedData = new Map<Types.Events.ProcessID, Map<Types.Events.ProfileID, PreprocessedData>>();\n\nfunction parseCPUProfileData(parseOptions: Types.Configuration.ParseOptions): void {\n for (const [processId, profiles] of preprocessedData) {\n for (const [profileId, preProcessedData] of profiles) {\n const threadId = preProcessedData.threadId;\n if (!preProcessedData.rawProfile.nodes.length || threadId === undefined) {\n continue;\n }\n const indexStack: number[] = [];\n\n const profileModel = new CPUProfile.CPUProfileDataModel.CPUProfileDataModel(preProcessedData.rawProfile);\n const profileTree = Helpers.TreeHelpers.makeEmptyTraceEntryTree();\n profileTree.maxDepth = profileModel.maxDepth;\n\n const finalizedData: ProfileData = {\n rawProfile: preProcessedData.rawProfile,\n parsedProfile: profileModel,\n profileCalls: [],\n profileTree,\n profileId,\n };\n const dataByThread = Platform.MapUtilities.getWithDefault(profilesInProcess, processId, () => new Map());\n dataByThread.set(threadId, finalizedData);\n\n // Only need to build pure JS ProfileCalls if we're parsing a CPU Profile, otherwise SamplesIntegrator does the work.\n if (parseOptions.isCPUProfile) {\n buildProfileCallsForCPUProfile();\n }\n\n function buildProfileCallsForCPUProfile(): void {\n profileModel.forEachFrame(openFrameCallback, closeFrameCallback);\n\n function openFrameCallback(\n depth: number, node: CPUProfile.ProfileTreeModel.ProfileNode, sampleIndex: number,\n timeStampMilliseconds: number): void {\n if (threadId === undefined) {\n return;\n }\n const ts = Helpers.Timing.milliToMicro(Types.Timing.Milli(timeStampMilliseconds));\n const nodeId = node.id as Helpers.TreeHelpers.TraceEntryNodeId;\n\n const profileCall = Helpers.Trace.makeProfileCall(node, profileId, sampleIndex, ts, processId, threadId);\n finalizedData.profileCalls.push(profileCall);\n indexStack.push(finalizedData.profileCalls.length - 1);\n const traceEntryNode = Helpers.TreeHelpers.makeEmptyTraceEntryNode(profileCall, nodeId);\n entryToNode.set(profileCall, traceEntryNode);\n traceEntryNode.depth = depth;\n if (indexStack.length === 1) {\n // First call in the stack is a root call.\n finalizedData.profileTree?.roots.add(traceEntryNode);\n }\n }\n function closeFrameCallback(\n _depth: number, _node: CPUProfile.ProfileTreeModel.ProfileNode, _sampleIndex: number,\n _timeStampMillis: number, durMs: number, selfTimeMs: number): void {\n const profileCallIndex = indexStack.pop();\n const profileCall = profileCallIndex !== undefined && finalizedData.profileCalls[profileCallIndex];\n if (!profileCall) {\n return;\n }\n const {callFrame, ts, pid, tid} = profileCall;\n const traceEntryNode = entryToNode.get(profileCall);\n if (callFrame === undefined || ts === undefined || pid === undefined || profileId === undefined ||\n tid === undefined || traceEntryNode === undefined) {\n return;\n }\n const dur = Helpers.Timing.milliToMicro(Types.Timing.Milli(durMs));\n const selfTime = Helpers.Timing.milliToMicro(Types.Timing.Milli(selfTimeMs));\n profileCall.dur = dur;\n traceEntryNode.selfTime = selfTime;\n\n const parentIndex = indexStack.at(-1);\n const parent = parentIndex !== undefined && finalizedData.profileCalls.at(parentIndex);\n const parentNode = parent && entryToNode.get(parent);\n if (!parentNode) {\n return;\n }\n traceEntryNode.parent = parentNode;\n parentNode.children.push(traceEntryNode);\n }\n }\n }\n }\n}\n\nexport function reset(): void {\n events.clear();\n preprocessedData.clear();\n profilesInProcess.clear();\n entryToNode.clear();\n}\n\nexport function handleEvent(event: Types.Events.Event): void {\n /**\n * A fake trace event created to support CDP.Profiler.Profiles in the\n * trace engine.\n */\n if (Types.Events.isSyntheticCpuProfile(event)) {\n // At the moment we are attaching to a single node target so we\n // should only get a single CPU profile. The values of the process\n // id and thread id are not really important, so we use the data\n // in the fake event. Should multi-thread CPU profiling be supported\n // we could use these fields in the event to pass thread info.\n const profileData = getOrCreatePreProcessedData(event.pid, event.id);\n profileData.rawProfile = event.args.data.cpuProfile;\n profileData.threadId = event.tid;\n return;\n }\n\n if (Types.Events.isProfile(event)) {\n // Do not use event.args.data.startTime as it is in CLOCK_MONOTONIC domain,\n // but use profileEvent.ts which has been translated to Perfetto's clock\n // domain. Also convert from ms to us.\n // Note: events are collected on a different thread than what's sampled.\n // The correct process and thread ids are specified by the profile.\n const profileData = getOrCreatePreProcessedData(event.pid, event.id);\n profileData.rawProfile.startTime = event.ts;\n profileData.threadId = event.tid;\n return;\n }\n if (Types.Events.isProfileChunk(event)) {\n const profileData = getOrCreatePreProcessedData(event.pid, event.id);\n const cdpProfile = profileData.rawProfile;\n const nodesAndSamples: Types.Events.PartialProfile = event.args?.data?.cpuProfile || {samples: []};\n const samples = nodesAndSamples?.samples || [];\n const traceIds = event.args?.data?.cpuProfile?.trace_ids;\n for (const n of nodesAndSamples?.nodes || []) {\n const lineNumber = typeof n.callFrame.lineNumber === 'undefined' ? -1 : n.callFrame.lineNumber;\n const columnNumber = typeof n.callFrame.columnNumber === 'undefined' ? -1 : n.callFrame.columnNumber;\n\n const scriptId = String(n.callFrame.scriptId) as Protocol.Runtime.ScriptId;\n const url = n.callFrame.url || '';\n const node = {\n ...n,\n callFrame: {\n ...n.callFrame,\n url,\n lineNumber,\n columnNumber,\n scriptId,\n },\n };\n cdpProfile.nodes.push(node);\n }\n\n const timeDeltas = event.args.data?.timeDeltas || [];\n const lines = event.args.data?.lines || Array(samples.length).fill(0);\n cdpProfile.samples?.push(...samples);\n cdpProfile.timeDeltas?.push(...timeDeltas);\n cdpProfile.lines?.push(...lines);\n\n if (traceIds) {\n cdpProfile.traceIds ??= {};\n for (const key in traceIds) {\n cdpProfile.traceIds[key] = traceIds[key];\n }\n }\n\n if (cdpProfile.samples && cdpProfile.timeDeltas && cdpProfile.samples.length !== cdpProfile.timeDeltas.length) {\n console.error('Failed to parse CPU profile.');\n return;\n }\n if (!cdpProfile.endTime && cdpProfile.timeDeltas) {\n const timeDeltas: number[] = cdpProfile.timeDeltas;\n cdpProfile.endTime = timeDeltas.reduce((x, y) => x + y, cdpProfile.startTime);\n }\n return;\n }\n}\n\nexport async function finalize(parseOptions: Types.Configuration.ParseOptions = {}): Promise<void> {\n parseCPUProfileData(parseOptions);\n}\n\nexport function data(): SamplesHandlerData {\n return {\n profilesInProcess,\n entryToNode,\n };\n}\n\nfunction getOrCreatePreProcessedData(\n processId: Types.Events.ProcessID, profileId: Types.Events.ProfileID): PreprocessedData {\n const profileById = Platform.MapUtilities.getWithDefault(preprocessedData, processId, () => new Map());\n return Platform.MapUtilities.getWithDefault<Types.Events.ProfileID, PreprocessedData>(\n profileById, profileId, () => ({\n rawProfile: {\n startTime: 0,\n endTime: 0,\n nodes: [],\n samples: [],\n timeDeltas: [],\n lines: [],\n },\n profileId,\n }));\n}\n\nexport interface SamplesHandlerData {\n profilesInProcess: typeof profilesInProcess;\n entryToNode: typeof entryToNode;\n}\n\nexport interface ProfileData {\n profileId: Types.Events.ProfileID;\n rawProfile: CPUProfile.CPUProfileDataModel.ExtendedProfile;\n parsedProfile: CPUProfile.CPUProfileDataModel.CPUProfileDataModel;\n /**\n * Contains the calls built from the CPU profile samples.\n * Note: This doesn't contain real trace events coming from the\n * browser, only calls synthetically typed as trace events for\n * compatibility, as such it only makes sense to use them in pure CPU\n * profiles.\n *\n * If you need the profile calls from a CPU profile obtained from a\n * web trace, use the data exported by the RendererHandler instead.\n */\n profileCalls: Types.Events.SyntheticProfileCall[];\n /**\n * Contains the call tree built from the CPU profile samples.\n * Similar to the profileCalls field, this tree does not contain nor\n * take into account trace events, as such it only makes sense to use\n * them in pure CPU profiles.\n */\n profileTree?: Helpers.TreeHelpers.TraceEntryTree;\n}\n\ninterface PreprocessedData {\n rawProfile: CPUProfile.CPUProfileDataModel.ExtendedProfile;\n profileId: Types.Events.ProfileID;\n threadId?: Types.Events.ThreadID;\n}\n\n/**\n * Returns the name of a function for a given synthetic profile call.\n * We first look to find the ProfileNode representing this call, and use its\n * function name. This is preferred (and should always exist) because if we\n * resolve sourcemaps, we will update this name. If that name is not present,\n * we fall back to the function name that was in the callframe that we got\n * when parsing the profile's trace data.\n */\nexport function getProfileCallFunctionName(data: SamplesHandlerData, entry: Types.Events.SyntheticProfileCall): string {\n const profile = data.profilesInProcess.get(entry.pid)?.get(entry.tid);\n const node = profile?.parsedProfile.nodeById(entry.nodeId);\n if (node?.functionName) {\n return node.functionName;\n }\n return entry.callFrame.functionName;\n}\n"]} |