react-native/React/Base/RCTPerformanceLogger.m

109 lines
2.7 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <QuartzCore/QuartzCore.h>
#import "RCTPerformanceLogger.h"
#import "RCTRootView.h"
#import "RCTLog.h"
static int64_t RCTPLData[RCTPLSize][2] = {};
void RCTPerformanceLoggerStart(RCTPLTag tag)
{
RCTPLData[tag][0] = CACurrentMediaTime() * 1000;
RCTPLData[tag][1] = 0;
}
void RCTPerformanceLoggerEnd(RCTPLTag tag)
{
if (RCTPLData[tag][0] != 0 && RCTPLData[tag][1] == 0) {
RCTPLData[tag][1] = CACurrentMediaTime() * 1000;
} else {
RCTLogInfo(@"Unbalanced calls start/end for tag %li", (unsigned long)tag);
}
}
void RCTPerformanceLoggerSet(RCTPLTag tag, int64_t value)
{
RCTPLData[tag][0] = 0;
RCTPLData[tag][1] = value;
}
NSArray<NSNumber *> *RCTPerformanceLoggerOutput(void)
{
return @[
@(RCTPLData[RCTPLScriptDownload][0]),
@(RCTPLData[RCTPLScriptDownload][1]),
@(RCTPLData[RCTPLScriptExecution][0]),
@(RCTPLData[RCTPLScriptExecution][1]),
@(RCTPLData[RCTPLNativeModuleInit][0]),
@(RCTPLData[RCTPLNativeModuleInit][1]),
@(RCTPLData[RCTPLNativeModulePrepareConfig][0]),
@(RCTPLData[RCTPLNativeModulePrepareConfig][1]),
@(RCTPLData[RCTPLNativeModuleInjectConfig][0]),
@(RCTPLData[RCTPLNativeModuleInjectConfig][1]),
@(RCTPLData[RCTPLTTI][0]),
@(RCTPLData[RCTPLTTI][1]),
@(RCTPLData[RCTPLBundleSize][0]),
@(RCTPLData[RCTPLBundleSize][1]),
];
}
NSArray *RCTPerformanceLoggerLabels(void)
{
return @[
@"ScriptDownload",
@"ScriptExecution",
@"NativeModuleInit",
@"NativeModulePrepareConfig",
@"NativeModuleInjectConfig",
@"TTI",
@"BundleSize",
];
}
@interface RCTPerformanceLogger : NSObject <RCTBridgeModule>
@end
@implementation RCTPerformanceLogger
RCT_EXPORT_MODULE()
@synthesize bridge = _bridge;
- (instancetype)init
{
if ((self = [super init])) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(sendTimespans)
name:RCTContentDidAppearNotification
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)sendTimespans
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[_bridge enqueueJSCall:@"PerformanceLogger.addTimespans" args:@[
RCTPerformanceLoggerOutput(),
RCTPerformanceLoggerLabels(),
]];
}
@end