Rocky
0f9280bd00
Delay competing Rime work, add extension memory telemetry and stress coverage, and refresh the 1.8 release assets and metadata for build 79.
81 lines
2.9 KiB
Swift
81 lines
2.9 KiB
Swift
// OSGDiag.swift
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// OSGKeyboard · Shared
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//
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// Always-on diagnostic breadcrumbs. Uses NSLog so lines show up in Xcode /
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// Console without needing an os.Logger subsystem filter (keyboard extension
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// OSLog lines are easy to miss when the host process is selected).
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import Foundation
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import Darwin
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public enum OSGDiag {
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public struct MemorySnapshot: Sendable, Equatable {
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public let rssMB: Double
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public let physFootprintMB: Double
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public init(rssMB: Double, physFootprintMB: Double) {
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self.rssMB = rssMB
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self.physFootprintMB = physFootprintMB
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}
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}
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/// Prefix every line for easy Console search: `OSGDiag`
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public static func log(_ message: String, category: String = "diag") {
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let line = "[OSGDiag/\(category)] \(message)"
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NSLog("%@", line)
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switch category {
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case "keyboardExt", "boot", "memory":
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OSGLog.keyboardExt.info("\(line, privacy: .public)")
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case "flow", "asr":
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OSGLog.flow.info("\(line, privacy: .public)")
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case "skills":
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OSGLog.config.info("\(line, privacy: .public)")
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default:
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OSGLog.config.info("\(line, privacy: .public)")
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}
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}
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/// Resident set size in MiB, or -1 if unavailable.
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public static func memoryMB() -> Double {
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var info = mach_task_basic_info()
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var count = mach_msg_type_number_t(
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MemoryLayout<mach_task_basic_info>.size / MemoryLayout<natural_t>.size
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)
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let kr = withUnsafeMutablePointer(to: &info) { ptr in
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ptr.withMemoryRebound(to: integer_t.self, capacity: Int(count)) { rebound in
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task_info(mach_task_self_, task_flavor_t(MACH_TASK_BASIC_INFO), rebound, &count)
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}
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}
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guard kr == KERN_SUCCESS else { return -1 }
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return Double(info.resident_size) / 1_048_576.0
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}
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/// Physical footprint in MiB. iOS jetsam tracks this more closely than RSS.
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public static func physFootprintMB() -> Double {
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var info = task_vm_info_data_t()
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var count = mach_msg_type_number_t(
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MemoryLayout<task_vm_info_data_t>.size / MemoryLayout<natural_t>.size
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)
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let kr = withUnsafeMutablePointer(to: &info) { ptr in
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ptr.withMemoryRebound(to: integer_t.self, capacity: Int(count)) { rebound in
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task_info(mach_task_self_, task_flavor_t(TASK_VM_INFO), rebound, &count)
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}
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}
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guard kr == KERN_SUCCESS else { return -1 }
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return Double(info.phys_footprint) / 1_048_576.0
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}
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public static func memorySnapshot() -> MemorySnapshot {
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MemorySnapshot(rssMB: memoryMB(), physFootprintMB: physFootprintMB())
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}
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public static func memoryTag() -> String {
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let snapshot = memorySnapshot()
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return String(
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format: "rss=%.1fMB foot=%.1fMB",
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snapshot.rssMB,
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snapshot.physFootprintMB
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)
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}
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}
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