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Added a graph view and a ReactNative metric that displays current queue and execution time for the JS thread.

This commit is contained in:
Bryce Redd 2015-03-23 11:01:02 -07:00
parent e4990939e4
commit ac8cd5a5d0
1 changed files with 2 additions and 12 deletions
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14
ReactKit/Base/RCTBridge.m
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@ -657,21 +657,11 @@ static id<RCTJavaScriptExecutor> _latestJSExecutor;
- (void)_invokeAndProcessModule:(NSString *)module method:(NSString *)method arguments:(NSArray *)args - (void)_invokeAndProcessModule:(NSString *)module method:(NSString *)method arguments:(NSArray *)args
{ {
NSTimeInterval startJS = RCTTGetAbsoluteTime(); [[NSNotificationCenter defaultCenter] postNotificationName:@"JS_PERF_ENQUEUE" object:nil userInfo:nil];
RCTJavaScriptCallback processResponse = ^(id json, NSError *error) { RCTJavaScriptCallback processResponse = ^(id json, NSError *error) {
NSTimeInterval startNative = RCTTGetAbsoluteTime(); [[NSNotificationCenter defaultCenter] postNotificationName:@"JS_PERF_DEQUEUE" object:nil userInfo:nil];
[self _handleBuffer:json]; [self _handleBuffer:json];
NSTimeInterval end = RCTTGetAbsoluteTime();
NSTimeInterval timeJS = startNative - startJS;
NSTimeInterval timeNative = end - startNative;
// TODO: surface this performance information somewhere
[[NSNotificationCenter defaultCenter] postNotificationName:@"PERF" object:nil userInfo:@{
@"JS": @(timeJS * 1000000),
@"Native": @(timeNative * 1000000)
}];
}; };
[_javaScriptExecutor executeJSCall:module [_javaScriptExecutor executeJSCall:module