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/ PerformanceMonitor.m
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June 27, 2023 11:06
在 runloop 里捕获 主线程卡顿，并且收集到卡顿时堆栈的信息，供下一步 fabric 来处理
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| // | |
| // PerformanceMonitor.m | |
| // SuperApp | |
| // | |
| // Created by qianjianeng on 15/11/12. | |
| // Copyright © 2015年 Tencent. All rights reserved. | |
| // | |
| #import "PerformanceMonitor.h" | |
| #import <mach/mach.h> |
steipete
/ PSPDFUIKitMainThreadGuard.m
Last active
May 27, 2024 12:11
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
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| // Taken from the commercial iOS PDF framework http://pspdfkit.com. | |
| // Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
| // Licensed under MIT (http://opensource.org/licenses/MIT) | |
| // | |
| // You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it. | |
| // PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit. | |
| #import <objc/runtime.h> | |
| #import <objc/message.h> |