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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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.\nimport * as Platform from '../../../core/platform/platform.js';\nimport type * as Helpers from '../helpers/helpers.js';\nimport * as Types from '../types/types.js';\n\nimport {data as flowsHandlerData} from './FlowsHandler.js';\nimport {data as rendererHandlerData} from './RendererHandler.js';\n\nconst schedulerToRunEntryPoints = new Map<Types.Events.Event, Types.Events.Event[]>();\n\nconst taskScheduleForTaskRunEvent =\n new Map<Types.Events.DebuggerAsyncTaskRun, Types.Events.DebuggerAsyncTaskScheduled>();\nconst asyncCallToScheduler =\n new Map<Types.Events.SyntheticProfileCall, {taskName: string, scheduler: Types.Events.Event}>();\n\nconst runEntryPointToScheduler = new Map<Types.Events.Event, {taskName: string, scheduler: Types.Events.Event}>();\n\nexport function reset(): void {\n schedulerToRunEntryPoints.clear();\n asyncCallToScheduler.clear();\n taskScheduleForTaskRunEvent.clear();\n runEntryPointToScheduler.clear();\n}\n\nexport function handleEvent(_: Types.Events.Event): void {\n}\n\nexport async function finalize(): Promise<void> {\n const {flows} = flowsHandlerData();\n const {entryToNode} = rendererHandlerData();\n // Process async task flows\n for (const flow of flows) {\n let maybeAsyncTaskScheduled = flow.at(0);\n if (!maybeAsyncTaskScheduled) {\n continue;\n }\n if (Types.Events.isDebuggerAsyncTaskRun(maybeAsyncTaskScheduled)) {\n // Sometimes a AsyncTaskRun event run can incorrectly appear as\n // initiated by another AsyncTaskRun from Perfetto's flows\n // perspective.\n // For example, in this snippet:\n //\n // const myTask = console.createTask('hola'); // creates an AsyncTaskSchedule\n // myTask.run(something); // creates an AsyncTaskRun\n // myTask.run(somethingElse); // creates an AsyncTaskRun\n //\n // or also in this one\n //\n // setInterval(something); // creates multiple connected AsyncTaskRun.\n //\n // Because the flow id is created based on the task's memory address,\n // the three events will end up belonging to the same flow (even if\n // in the frontend we receive it as pairs), and elements in a flow\n // are connected to their immediately consecutive neighbor.\n //\n // To ensure we use the right Schedule event, if the \"initiating\"\n // portion of the flow is a Run event, we look for any corresponding\n // Schedule event that we might have found before.\n maybeAsyncTaskScheduled = taskScheduleForTaskRunEvent.get(maybeAsyncTaskScheduled);\n }\n if (!maybeAsyncTaskScheduled || !Types.Events.isDebuggerAsyncTaskScheduled(maybeAsyncTaskScheduled)) {\n continue;\n }\n const taskName = maybeAsyncTaskScheduled.args.taskName;\n const asyncTaskRun = flow.at(1);\n if (!asyncTaskRun || !Types.Events.isDebuggerAsyncTaskRun(asyncTaskRun)) {\n // Unexpected flow shape, ignore.\n continue;\n }\n // Cache the Schedule event for this Run for future reference.\n taskScheduleForTaskRunEvent.set(asyncTaskRun, maybeAsyncTaskScheduled);\n\n // Get the JS call scheduled the task.\n const asyncCaller = findNearestJSAncestor(maybeAsyncTaskScheduled, entryToNode);\n\n // Get the trace entrypoint for the scheduled task (e.g. FunctionCall, etc.).\n const asyncEntryPoint = findFirstJsInvocationForAsyncTaskRun(asyncTaskRun, entryToNode);\n\n // Store the async relationship between traces to be shown with initiator arrows.\n // Default to the AsyncTask events in case the JS entrypoints aren't found.\n runEntryPointToScheduler.set(\n asyncEntryPoint || asyncTaskRun, {taskName, scheduler: asyncCaller || maybeAsyncTaskScheduled});\n if (!asyncCaller || !asyncEntryPoint) {\n // Unexpected async call trace data shape, ignore.\n continue;\n }\n // Set scheduler -> scheduled mapping.\n // The scheduled being the JS entrypoint\n const entryPoints = Platform.MapUtilities.getWithDefault(schedulerToRunEntryPoints, asyncCaller, () => []);\n entryPoints.push(asyncEntryPoint);\n\n // Set scheduled -> scheduler mapping.\n // The scheduled being the JS calls (instead of the entrypoints as\n // above, for usage ergonomics).\n const scheduledProfileCalls = findFirstJSCallsForAsyncTaskRun(asyncTaskRun, entryToNode);\n for (const call of scheduledProfileCalls) {\n asyncCallToScheduler.set(call, {taskName, scheduler: asyncCaller});\n }\n }\n}\n/**\n * Given a DebuggerAsyncTaskScheduled event, returns its closest\n * ProfileCall or JS invocation ancestor, which represents the JS call\n * that scheduled the async task.\n */\nfunction findNearestJSAncestor(\n asyncTaskScheduled: Types.Events.DebuggerAsyncTaskScheduled,\n entryToNode: Map<Types.Events.Event, Helpers.TreeHelpers.TraceEntryNode>): Types.Events.Event|null {\n let node = entryToNode.get(asyncTaskScheduled)?.parent;\n while (node) {\n if (Types.Events.isProfileCall(node.entry) || acceptJSInvocationsPredicate(node.entry)) {\n return node.entry;\n }\n node = node.parent;\n }\n return null;\n}\n/**\n * Entrypoints to JS execution in the timeline. We ignore those starting\n * with 'v8' because they aren't shown in the timeline, and ultimately\n * this function's output results in \"initiated\" events, so ideally this\n * returns events that end up in the flame chart.\n */\nfunction acceptJSInvocationsPredicate(event: Types.Events.Event): event is Types.Events.Event {\n const eventIsConsoleRunTask = Types.Events.isConsoleRunTask(event);\n const eventIsV8EntryPoint = event.name.startsWith('v8') || event.name.startsWith('V8');\n return Types.Events.isJSInvocationEvent(event) && (eventIsConsoleRunTask || !eventIsV8EntryPoint);\n}\n\n/**\n * Given a DebuggerAsyncTaskRun event, returns its closest JS entry\n * point descendant, which contains the task being scheduled.\n */\nfunction findFirstJsInvocationForAsyncTaskRun(\n asyncTaskRun: Types.Events.DebuggerAsyncTaskRun,\n entryToNode: Map<Types.Events.Event, Helpers.TreeHelpers.TraceEntryNode>): Types.Events.Event|undefined {\n // Ignore descendants of other DebuggerAsyncTaskRuns since they\n // are part of another async task and have to be handled separately\n return findFirstDescendantsOfType(\n asyncTaskRun, entryToNode, acceptJSInvocationsPredicate, Types.Events.isDebuggerAsyncTaskRun)\n .at(0);\n}\n\n/**\n * Given an async task run event, returns the top level call frames\n * (profile calls) directly called by the async task. This implies that\n * any profile calls under another async task run event are ignored.\n * These profile calls represent the JS task being scheduled, AKA\n * the other part of the async stack.\n *\n * For example, here the profile calls \"js 1\", \"js 2\" and \"js 4\" would\n * be returned:\n *\n * |------------------Async Task Run------------------|\n * |--FunctionCall--| |--FunctionCall--|\n * |-js 1-||-js 2-| |-js 4-|\n * |-js 3-|\n *\n * But here, only \"js 1\" and \"js 2\" would be returned:\n *\n * |------------------Async Task Run------------------|\n * |--FunctionCall--| |------------------------|\n * |-js 1-||-js 2-| |---Async Task Run--|\n * |-js 3-| |--FunctionCall--|\n * |-js 4-|\n */\nfunction findFirstJSCallsForAsyncTaskRun(\n asyncTaskRun: Types.Events.DebuggerAsyncTaskRun,\n entryToNode: Map<Types.Events.Event, Helpers.TreeHelpers.TraceEntryNode>): Types.Events.SyntheticProfileCall[] {\n // Ignore descendants of other DebuggerAsyncTaskRuns since they\n // are part of another async task and have to be handled separately\n return findFirstDescendantsOfType(\n asyncTaskRun, entryToNode, Types.Events.isProfileCall, Types.Events.isDebuggerAsyncTaskRun);\n}\n\n/**\n * Given a root event returns all the first descendants that meet a\n * predicate condition (predicateAccept) while ignoring subtrees whose\n * top event meets an ignore condition (predicateIgnore).\n */\nfunction findFirstDescendantsOfType<T extends Types.Events.Event>(\n root: Types.Events.Event, entryToNode: Map<Types.Events.Event, Helpers.TreeHelpers.TraceEntryNode>,\n predicateAccept: (event: Types.Events.Event) => event is T,\n predicateIgnore: (event: Types.Events.Event) => boolean): T[] {\n const node = entryToNode.get(root);\n if (!node) {\n return [];\n }\n const childrenGroups = [[...node.children]];\n const firstDescendants = [];\n for (let i = 0; i < childrenGroups.length; i++) {\n const siblings = childrenGroups[i];\n for (let j = 0; j < siblings.length; j++) {\n const node = siblings[j];\n if (predicateAccept(node.entry)) {\n firstDescendants.push(node.entry);\n } else if (!predicateIgnore(node.entry)) {\n childrenGroups.push([...node.children]);\n }\n }\n }\n return firstDescendants;\n}\n\nexport function data(): {\n // Given a profile call, returns the JS entrypoint it scheduled (if any).\n // For example, given a setTimeout call, returns the JS entry point\n // trace event for the timeout callback run event (usually a\n // FunctionCall event).\n schedulerToRunEntryPoints: typeof schedulerToRunEntryPoints,\n // Given a profile call, returns the profile call that scheduled it.\n // For example given a timeout callback run event, returns its\n // setTimeout call event.\n asyncCallToScheduler: typeof asyncCallToScheduler,\n // Given a trace event, returns its corresponding async parent trace\n // event caused by an async js call. This can be used as a fallback\n // for cases where a corresponding JS call is not found at either\n // end of the async task scheduling pair (e.g. due to sampling data\n // incompleteness).\n // In the StackTraceForEvent helper, as we move up the call tree,\n // this is used to jump to an async parent stack from a\n // non-profile call trace event in cases where a profile call wasn't\n // found before. In theory we should make the jump from the scheduled\n // profile call using `asyncCallToScheduler`, but its possible that\n // the the call information isn't available to us as a consequence of\n // missing samples.\n runEntryPointToScheduler: typeof runEntryPointToScheduler,\n} {\n return {\n schedulerToRunEntryPoints,\n asyncCallToScheduler,\n runEntryPointToScheduler,\n };\n}\n\nexport function deps(): ['Renderer', 'Flows'] {\n return ['Renderer', 'Flows'];\n}\n"]} |