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[ReactNative] Add console.profile hooks to systrace

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Summary:
Add console.profile sync hooks compliant with the chrome API
https://developer.chrome.com/devtools/docs/console-api#consoleprofilelabel

@public

Test Plan:
Add a `console.profile()` and a `console.profileEnd()` in the JavaScript,
and record a systrace-like profile via DevMenu
This commit is contained in:
Tadeu Zagallo
2015-05-14 15:55:31 -07:00
parent 22fb03d7e0
commit e467fb7202
2 changed files with 54 additions and 0 deletions
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6
Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js
View File

@@ -119,6 +119,11 @@ function setUpWebSockets() {
GLOBAL.WebSocket = require('WebSocket');
}
function setupProfile() {
console.profile = console.profile || GLOBAL.consoleProfile || function () {};
console.profileEnd = console.profileEnd || GLOBAL.consoleProfileEnd || function () {};
}
setUpRedBoxErrorHandler();
setUpTimers();
setUpAlert();
@@ -127,3 +132,4 @@ setUpXHR();
setUpRedBoxConsoleErrorHandler();
setUpGeolocation();
setUpWebSockets();
setupProfile();

48
React/Executors/RCTContextExecutor.m
View File

@@ -112,6 +112,48 @@ static JSValueRef RCTNoop(JSContextRef context, JSObjectRef object, JSObjectRef
return JSValueMakeUndefined(context);
}
#if RCT_DEV
static NSMutableArray *profiles;
static JSValueRef RCTConsoleProfile(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef *exception)
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
profiles = [[NSMutableArray alloc] init];
});
static int profileCounter = 1;
NSString *profileName;
NSNumber *profileID = _RCTProfileBeginEvent();
if (argumentCount > 0) {
profileName = RCTJSValueToNSString(context, arguments[0]);
} else {
profileName = [NSString stringWithFormat:@"Profile %d", profileCounter++];
}
[profiles addObjectsFromArray:@[profileName, profileID]];
RCTLog(@"Profile '%@' finished.", profileName);
return JSValueMakeUndefined(context);
}
static JSValueRef RCTConsoleProfileEnd(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef *exception)
{
NSNumber *profileID = [profiles lastObject];
[profiles removeLastObject];
NSString *profileName = [profiles lastObject];
[profiles removeLastObject];
_RCTProfileEndEvent(profileID, profileName, @"console", nil);
RCTLog(@"Profile '%@' started.", profileName);
return JSValueMakeUndefined(context);
}
#endif
static NSString *RCTJSValueToNSString(JSContextRef context, JSValueRef value)
{
JSStringRef JSString = JSValueToStringCopy(context, value, NULL);
@@ -198,6 +240,12 @@ static NSError *RCTNSErrorFromJSError(JSContextRef context, JSValueRef jsError)
strongSelf->_context = [[RCTJavaScriptContext alloc] initWithJSContext:ctx];
[strongSelf _addNativeHook:RCTNativeLoggingHook withName:"nativeLoggingHook"];
[strongSelf _addNativeHook:RCTNoop withName:"noop"];
#if RCT_DEV
[strongSelf _addNativeHook:RCTConsoleProfile withName:"consoleProfile"];
[strongSelf _addNativeHook:RCTConsoleProfileEnd withName:"consoleProfileEnd"];
#endif
}];
}