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Fix ReactPerf markers in Systrace

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Reviewed By: @spicyj

Differential Revision: D2468107
This commit is contained in:
Tadeu Zagallo
2015-10-01 14:08:13 -07:00
committed by facebook-github-bot-3
parent d447edc5ed
commit d96748492f
3 changed files with 42 additions and 30 deletions
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4
Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js
View File

@@ -133,7 +133,9 @@ function setUpWebSockets() {
function setupProfile() {
console.profile = console.profile || GLOBAL.nativeTraceBeginSection || function () {};
console.profileEnd = console.profileEnd || GLOBAL.nativeTraceEndSection || function () {};
require('BridgeProfiling').swizzleReactPerf();
if (__DEV__) {
require('BridgeProfiling').swizzleReactPerf();
}
}
function setUpProcessEnv() {

50
Libraries/Utilities/BridgeProfiling.js
View File

@@ -14,9 +14,24 @@
var GLOBAL = GLOBAL || this;
var TRACE_TAG_REACT_APPS = 1 << 17;
var _enabled = false;
var _ReactPerf = null;
function ReactPerf() {
if (!_ReactPerf) {
_ReactPerf = require('ReactPerf');
}
return _ReactPerf;
}
var BridgeProfiling = {
setEnabled(enabled: boolean) {
_enabled = enabled;
ReactPerf().enableMeasure = enabled;
},
profile(profileName?: any) {
if (GLOBAL.__BridgeProfilingIsProfiling) {
if (_enabled) {
profileName = typeof profileName === 'function' ?
profileName() : profileName;
console.profile(TRACE_TAG_REACT_APPS, profileName);
@@ -24,29 +39,28 @@ var BridgeProfiling = {
},
profileEnd() {
if (GLOBAL.__BridgeProfilingIsProfiling) {
if (_enabled) {
console.profileEnd(TRACE_TAG_REACT_APPS);
}
},
swizzleReactPerf() {
var ReactPerf = require('ReactPerf');
var originalMeasure = ReactPerf.measure;
ReactPerf.measure = function (objName, fnName, func) {
func = originalMeasure.apply(ReactPerf, arguments);
return function (component) {
if (GLOBAL.__BridgeProfilingIsProfiling) {
var name = this._instance && this._instance.constructor &&
(this._instance.constructor.displayName ||
this._instance.constructor.name);
BridgeProfiling.profile(`${objName}.${fnName}(${name})`);
}
var ret = func.apply(this, arguments);
BridgeProfiling.profileEnd();
return ret;
};
reactPerfMeasure(objName: string, fnName: string, func: any): any {
return function (component) {
if (!_enabled) {
return func.apply(this, arguments);
}
var name = objName === 'ReactCompositeComponent' && this.getName() || '';
BridgeProfiling.profile(`${objName}.${fnName}(${name})`);
var ret = func.apply(this, arguments);
BridgeProfiling.profileEnd();
return ret;
};
},
swizzleReactPerf() {
ReactPerf().injection.injectMeasure(BridgeProfiling.reactPerfMeasure);
},
};
module.exports = BridgeProfiling;