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Ali
2019-11-14 01:14:35 +04:00
parent b2b2ab9c57
commit ca0668df3d
537 changed files with 165 additions and 55122 deletions
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94
submodules/AsyncDisplayKit/Source/ASSignpost.h
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@@ -1,94 +0,0 @@
//
// 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