mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
95 lines
3.8 KiB
Objective-C
95 lines
3.8 KiB
Objective-C
//
|
|
// ASSignpost.h
|
|
// Texture
|
|
//
|
|
// Copyright (c) Pinterest, Inc. All rights reserved.
|
|
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
|
|
/// The signposts we use. Signposts are grouped by color. The SystemTrace.tracetemplate file
|
|
/// should be kept up-to-date with these values.
|
|
typedef NS_ENUM(uint32_t, ASSignpostName) {
|
|
// Collection/Table (Blue)
|
|
ASSignpostDataControllerBatch = 300, // Alloc/layout nodes before collection update.
|
|
ASSignpostRangeControllerUpdate, // Ranges update pass.
|
|
ASSignpostCollectionUpdate, // Entire update process, from -endUpdates to [super perform…]
|
|
|
|
// Rendering (Green)
|
|
ASSignpostLayerDisplay = 325, // Client display callout.
|
|
ASSignpostRunLoopQueueBatch, // One batch of ASRunLoopQueue.
|
|
|
|
// Layout (Purple)
|
|
ASSignpostCalculateLayout = 350, // Start of calculateLayoutThatFits to end. Max 1 per thread.
|
|
|
|
// Misc (Orange)
|
|
ASSignpostDeallocQueueDrain = 375, // One chunk of dealloc queue work. arg0 is count.
|
|
ASSignpostCATransactionLayout, // The CA transaction commit layout phase.
|
|
ASSignpostCATransactionCommit // The CA transaction commit post-layout phase.
|
|
};
|
|
|
|
typedef NS_ENUM(uintptr_t, ASSignpostColor) {
|
|
ASSignpostColorBlue,
|
|
ASSignpostColorGreen,
|
|
ASSignpostColorPurple,
|
|
ASSignpostColorOrange,
|
|
ASSignpostColorRed,
|
|
ASSignpostColorDefault
|
|
};
|
|
|
|
static inline ASSignpostColor ASSignpostGetColor(ASSignpostName name, ASSignpostColor colorPref) {
|
|
if (colorPref == ASSignpostColorDefault) {
|
|
return (ASSignpostColor)((name / 25) % 4);
|
|
} else {
|
|
return colorPref;
|
|
}
|
|
}
|
|
|
|
#if defined(PROFILE) && __has_include(<sys/kdebug_signpost.h>)
|
|
#define AS_KDEBUG_ENABLE 1
|
|
#else
|
|
#define AS_KDEBUG_ENABLE 0
|
|
#endif
|
|
|
|
#if AS_KDEBUG_ENABLE
|
|
|
|
#import <sys/kdebug_signpost.h>
|
|
|
|
// These definitions are required to build the backward-compatible kdebug trace
|
|
// on the iOS 10 SDK. The kdebug_trace function crashes if run on iOS 9 and earlier.
|
|
// It's valuable to support trace signposts on iOS 9, because A5 devices don't support iOS 10.
|
|
#ifndef DBG_MACH_CHUD
|
|
#define DBG_MACH_CHUD 0x0A
|
|
#define DBG_FUNC_NONE 0
|
|
#define DBG_FUNC_START 1
|
|
#define DBG_FUNC_END 2
|
|
#define DBG_APPS 33
|
|
#define SYS_kdebug_trace 180
|
|
#define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff) << 2))
|
|
#define APPSDBG_CODE(SubClass,code) KDBG_CODE(DBG_APPS, SubClass, code)
|
|
#endif
|
|
|
|
// Currently we'll reserve arg3.
|
|
#define ASSignpost(name, identifier, arg2, color) \
|
|
AS_AT_LEAST_IOS10 ? kdebug_signpost(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color)) \
|
|
: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_NONE, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color));
|
|
|
|
#define ASSignpostStartCustom(name, identifier, arg2) \
|
|
AS_AT_LEAST_IOS10 ? kdebug_signpost_start(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, 0) \
|
|
: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_START, (uintptr_t)identifier, (uintptr_t)arg2, 0, 0);
|
|
#define ASSignpostStart(name) ASSignpostStartCustom(name, self, 0)
|
|
|
|
#define ASSignpostEndCustom(name, identifier, arg2, color) \
|
|
AS_AT_LEAST_IOS10 ? kdebug_signpost_end(name, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color)) \
|
|
: syscall(SYS_kdebug_trace, APPSDBG_CODE(DBG_MACH_CHUD, name) | DBG_FUNC_END, (uintptr_t)identifier, (uintptr_t)arg2, 0, ASSignpostGetColor(name, color));
|
|
#define ASSignpostEnd(name) ASSignpostEndCustom(name, self, 0, ASSignpostColorDefault)
|
|
|
|
#else
|
|
|
|
#define ASSignpost(name, identifier, arg2, color)
|
|
#define ASSignpostStartCustom(name, identifier, arg2)
|
|
#define ASSignpostStart(name)
|
|
#define ASSignpostEndCustom(name, identifier, arg2, color)
|
|
#define ASSignpostEnd(name)
|
|
|
|
#endif
|