Rocky
31f5937a7f
Reduce extension memory pressure and delivery races while adding richer candidates, tactile feedback, and safer two-level creative polishing.
45 lines
1.6 KiB
Swift
45 lines
1.6 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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/// 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":
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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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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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public static func memoryTag() -> String {
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String(format: "rss=%.1fMB", memoryMB())
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}
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}
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