42 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
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|  * @license
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|  * Copyright Google Inc. All Rights Reserved.
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|  *
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|  * Use of this source code is governed by an MIT-style license that can be
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|  * found in the LICENSE file at https://angular.io/license
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|  */
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| 
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| import {PerfLogEvent} from '../index';
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| import {isPresent} from '../src/facade/lang';
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| 
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| export class TraceEventFactory {
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|   constructor(private _cat: string, private _pid: string) {}
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| 
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|   create(ph: any, name: string, time: number, args: any = null) {
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|     var res:
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|         PerfLogEvent = {'name': name, 'cat': this._cat, 'ph': ph, 'ts': time, 'pid': this._pid};
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|     if (isPresent(args)) {
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|       res['args'] = args;
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|     }
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|     return res;
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|   }
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| 
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|   markStart(name: string, time: number) { return this.create('B', name, time); }
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| 
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|   markEnd(name: string, time: number) { return this.create('E', name, time); }
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| 
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|   start(name: string, time: number, args: any = null) { return this.create('B', name, time, args); }
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| 
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|   end(name: string, time: number, args: any = null) { return this.create('E', name, time, args); }
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| 
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|   instant(name: string, time: number, args: any = null) {
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|     return this.create('I', name, time, args);
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|   }
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| 
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|   complete(name: string, time: number, duration: number, args: any = null) {
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|     var res = this.create('X', name, time, args);
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|     res['dur'] = duration;
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|     return res;
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|   }
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| }
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