mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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4829a8643d
* Improve the kdebug, system trace integration * Remove superseded subsystem * Address review comments * Please the license header gods * Address harder * Fix node block retaining collection view
109 lines
4.5 KiB
Objective-C
109 lines
4.5 KiB
Objective-C
//
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// ASLog.h
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASAvailability.h>
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#import <Foundation/Foundation.h>
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/// The signposts we use. Signposts are grouped by color. The SystemTrace.tracetemplate file
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/// should be kept up-to-date with these values.
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typedef NS_ENUM(uint32_t, ASSignpostName) {
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// Collection/Table (Blue)
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ASSignpostDataControllerBatch = 300, // Alloc/layout nodes before collection update.
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ASSignpostRangeControllerUpdate, // Ranges update pass.
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ASSignpostCollectionUpdate, // Entire update process, from -endUpdates to [super perform…]
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// Rendering (Green)
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ASSignpostLayerDisplay = 325, // Client display callout.
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ASSignpostRunLoopQueueBatch, // One batch of ASRunLoopQueue.
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// Layout (Purple)
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ASSignpostCalculateLayout = 350, // Start of calculateLayoutThatFits to end. Max 1 per thread.
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// Misc (Orange)
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ASSignpostDeallocQueueDrain = 375, // One chunk of dealloc queue work. arg0 is count.
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ASSignpostCATransactionLayout, // The CA transaction commit layout phase.
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ASSignpostCATransactionCommit // The CA transaction commit post-layout phase.
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};
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typedef NS_ENUM(uintptr_t, ASSignpostColor) {
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ASSignpostColorBlue,
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ASSignpostColorGreen,
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ASSignpostColorPurple,
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ASSignpostColorOrange,
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ASSignpostColorRed,
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ASSignpostColorDefault
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};
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static inline ASSignpostColor ASSignpostGetColor(ASSignpostName name, ASSignpostColor colorPref) {
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if (colorPref == ASSignpostColorDefault) {
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return (ASSignpostColor)((name / 25) % 4);
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} else {
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return colorPref;
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}
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}
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#define ASMultiplexImageNodeLogDebug(...)
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#define ASMultiplexImageNodeCLogDebug(...)
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#define ASMultiplexImageNodeLogError(...)
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#define ASMultiplexImageNodeCLogError(...)
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#define AS_KDEBUG_ENABLE defined(PROFILE) && __has_include(<sys/kdebug_signpost.h>)
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#if AS_KDEBUG_ENABLE
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#import <sys/kdebug_signpost.h>
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// These definitions are required to build the backward-compatible kdebug trace
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// on the iOS 10 SDK. The kdebug_trace function crashes if run on iOS 9 and earlier.
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// It's valuable to support trace signposts on iOS 9, because A5 devices don't support iOS 10.
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#ifndef DBG_MACH_CHUD
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#define DBG_MACH_CHUD 0x0A
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#define DBG_FUNC_NONE 0
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#define DBG_FUNC_START 1
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#define DBG_FUNC_END 2
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#define DBG_APPS 33
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#define SYS_kdebug_trace 180
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#define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff) << 2))
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#define APPSDBG_CODE(SubClass,code) KDBG_CODE(DBG_APPS, SubClass, code)
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#endif
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// Currently we'll reserve arg3.
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#define ASSignpost(name, identifier, arg2, color) \
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AS_AT_LEAST_IOS10 ? kdebug_signpost(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color)) \
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: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_NONE, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color));
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#define ASSignpostStartCustom(name, identifier, arg2) \
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AS_AT_LEAST_IOS10 ? kdebug_signpost_start(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, 0) \
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: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_START, (uintptr_t)identifier, (uintptr_t)arg2, 0, 0);
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#define ASSignpostStart(name) ASSignpostStartCustom(name, self, 0)
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#define ASSignpostEndCustom(name, identifier, arg2, color) \
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AS_AT_LEAST_IOS10 ? kdebug_signpost_end(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color)) \
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: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_END, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color));
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#define ASSignpostEnd(name) ASSignpostEndCustom(name, self, 0, ASSignpostColorDefault)
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#else
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#define ASSignpost(name, identifier, arg2, color)
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#define ASSignpostStartCustom(name, identifier, arg2)
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#define ASSignpostStart(name)
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#define ASSignpostEndCustom(name, identifier, arg2, color)
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#define ASSignpostEnd(name)
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#endif
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