trace-viewer/tracing/tracing/core/test_utils.html - platform/external/chromium-trace - Git at Google

 <!DOCTYPE html>
 <!--
 Copyright (c) 2012 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->

 <link rel="import" href="/model/counter.html">
 <link rel="import" href="/model/model.html">
 <link rel="import" href="/model/slice.html">
 <link rel="import" href="/model/slice_group.html">
 <link rel="import" href="/model/stack_frame.html">
 <link rel="import" href="/model/thread_time_slice.html">

 <script>
 'use strict';

 /**
  * @fileoverview Helper functions for use in tracing tests.
  */
 tr.exportTo('tr.c.test_utils', function() {
   function _getStartAndCpuDurationFromDict(
       options, required, startFieldName, durationFieldName, endFieldName) {

     if (options[startFieldName] === undefined) {
       if (required)
         throw new Error('Too little information.');
       else
         return {start: undefined, duration: undefined};
     }
     if (options[durationFieldName] !== undefined &&
         options[endFieldName] !== undefined) {
       throw new Error('Too much information.');
     }
     if (options[durationFieldName] === undefined &&
         options[endFieldName] === undefined) {
       if (required)
         throw new Error('Too little information.');
       else
         return {start: undefined, duration: undefined};
     }

     var duration;
     if (options[durationFieldName] !== undefined) {
       duration = options[durationFieldName];
     } else {
       duration = options[endFieldName] - options[startFieldName];
     }

     return {
       start: options[startFieldName],
       duration: duration
     };
   }

   function getStartAndDurationFromDict(options) {
     return _getStartAndCpuDurationFromDict(
         options, true, 'start', 'duration', 'end');
   }

   function maybeGetCpuStartAndCpuDurationFromDict(options) {
     return _getStartAndCpuDurationFromDict(
         options, false, 'cpuStart', 'cpuDuration', 'cpuEnd');
   }

   function newAsyncSlice(start, duration, startThread, endThread) {
     return newAsyncSliceNamed('a', start, duration, startThread, endThread);
   }

   function newAsyncSliceNamed(name, start, duration, startThread, endThread) {
     var asyncSliceConstructor =
         tr.model.AsyncSlice.getConstructor('', name);

     var s = new asyncSliceConstructor('', name, 0, start);
     s.duration = duration;
     s.startThread = startThread;
     s.endThread = endThread;
     return s;
   }

   function newAsyncSliceEx(options) {
     var sd = getStartAndDurationFromDict(options);

     var cat = options.cat ? options.cat : 'cat';
     var title = options.title ? options.title : 'a';

     var colorId;
     if (options.colorId) {
       if (options.colorId === 'random') {
         colorId = Math.floor(Math.random() *
                    tr.ui.b.paletteProperties.numGeneralPurposeColorIds);
       } else {
         colorId = options.colorId;
       }
     } else {
       colorId = 0;
     }


     var isTopLevel;
     if (options.isTopLevel !== undefined)
       isTopLevel = options.isTopLevel;
     else
       isTopLevel = false;

     var asyncSliceConstructor =
         tr.model.AsyncSlice.getConstructor(cat, title);

     var slice = new asyncSliceConstructor(
         cat,
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration, isTopLevel);

     if (options.id)
       slice.id = options.id;
     else
       slice.id = tr.b.GUID.allocate();

     if (options.startStackFrame)
       slice.startStackFrame = options.startStackFrame;
     if (options.endStackFrame)
       slice.endStackFrame = options.endStackFrame;
     if (options.important)
       slice.important = options.important;
     if (options.startThread)
       slice.startThread = options.startThread;
     if (options.endThread)
       slice.endThread = options.endThread;
     return slice;
   }

   function newCounter(parent) {
     return newCounterNamed(parent, 'a');
   }

   function newCounterNamed(parent, name) {
     var s = new tr.model.Counter(parent, name, null, name);
     return s;
   }

   function newCounterCategory(parent, category, name) {
     var s = new tr.model.Counter(parent, name, category, name);
     return s;
   }

   function newCounterSeries() {
     var s = new tr.model.CounterSeries('a', 0);
     return s;
   }

   function newFlowEventEx(options) {
     if (options.start === undefined)
       throw new Error('Too little info');

     var title = options.title ? options.title : 'a';

     var colorId = options.colorId ? options.colorId : 0;

     var sd = getStartAndDurationFromDict(options);

     var id;
     if (options.id !== undefined)
       id = options.id;
     else
       id = tr.b.GUID.allocate();

     var event = new tr.model.FlowEvent(
         options.cat ? options.cat : 'cat',
         id,
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration);

     if (options.startStackFrame)
       event.startStackFrame = options.startStackFrame;
     if (options.endStackFrame)
       event.endStackFrame = options.endStackFrame;
     if (options.important)
       event.important = options.important;
     if (options.startSlice) {
       event.startSlice = options.startSlice;
       event.startSlice.outFlowEvents.push(event);
     }
     if (options.endSlice) {
       event.endSlice = options.endSlice;
       event.endSlice.inFlowEvents.push(event);
     }
     return event;
   }

   function newSlice(start, duration) {
     return newSliceNamed('a', start, duration);
   }

   function newSliceNamed(name, start, duration) {
     var s = new tr.model.Slice('', name, 0, start, {}, duration);
     return s;
   }

   function newThreadSlice(thread, state, start, duration, opt_cpu) {
     var s = new tr.model.ThreadTimeSlice(
         thread, state, 'cat', start, {}, duration);
     if (opt_cpu)
       s.cpuOnWhichThreadWasRunning = opt_cpu;
     return s;
   }

   function newSampleNamed(thread, sampleName, category, frameNames, start) {
     var model;
     if (thread.parent)
       model = thread.parent.model;
     else
       model = undefined;
     var sf = newStackTrace(model, category, frameNames);
     var s = new tr.model.Sample(undefined, thread,
                                         sampleName, start,
                                         sf,
                                         1);
     return s;
   }

   function newSliceCategory(category, name, start, duration) {
     var s = new tr.model.Slice(
         category, name, 0, start, {}, duration);
     return s;
   }

   function newSliceEx(options) {
     var sd = getStartAndDurationFromDict(options);

     var title = options.title ? options.title : 'a';

     var colorId = options.colorId ? options.colorId : 0;

     var cpuSD = maybeGetCpuStartAndCpuDurationFromDict(options);

     var type;
     if (options.type)
       type = options.type;
     else
       type = tr.model.Slice;

     var slice = new type(
         options.cat ? options.cat : 'cat',
         title,
         colorId,
         sd.start,
         options.args ? options.args : {},
         sd.duration,
         cpuSD.start, cpuSD.duration);


     return slice;
   }

   function newStackTrace(model, category, titles) {
     var frame = undefined;
     for (var i = 0; i < titles.length; i++) {
       frame = new tr.model.StackFrame(frame, tr.b.GUID.allocate(),
                                                  category, titles[i], 7);
       if (model)
         model.addStackFrame(frame);
     }
     return frame;
   }

   function findSliceNamed(slices, name) {
     if (slices instanceof tr.model.SliceGroup)
       slices = slices.slices;
     for (var i = 0; i < slices.length; i++)
       if (slices[i].title == name)
         return slices[i];
       return undefined;
   }

   function newModel(customizeModelCallback) {
     var io = new tr.ImportOptions();
     io.customizeModelCallback = customizeModelCallback;
     io.shiftWorldToZero = false;
     io.pruneEmptyContainers = false;
     io.auditorConstructors = [];
     return new tr.Model([], io);
   }

   function newModelWithAuditor(customizeModelCallback, auditor) {
     var io = new tr.ImportOptions();
     io.customizeModelCallback = customizeModelCallback;
     io.shiftWorldToZero = false;
     io.pruneEmptyContainers = false;
     io.auditorConstructors = [auditor];
     return new tr.Model([], io);
   }

   function newFakeThread() {
     var process = {model: {}};
     return new tr.model.Thread(process);
   }

   return {
     getStartAndDurationFromDict: getStartAndDurationFromDict,
     newAsyncSlice: newAsyncSlice,
     newAsyncSliceNamed: newAsyncSliceNamed,
     newAsyncSliceEx: newAsyncSliceEx,
     newCounter: newCounter,
     newCounterNamed: newCounterNamed,
     newCounterCategory: newCounterCategory,
     newCounterSeries: newCounterSeries,
     newFlowEventEx: newFlowEventEx,
     newSlice: newSlice,
     newFakeThread: newFakeThread,
     newThreadSlice: newThreadSlice,
     newSliceNamed: newSliceNamed,
     newSliceEx: newSliceEx,
     newSampleNamed: newSampleNamed,
     newSliceCategory: newSliceCategory,
     newStackTrace: newStackTrace,
     newModel: newModel,
     newModelWithAuditor: newModelWithAuditor,
     findSliceNamed: findSliceNamed
   };
 });
 </script>
	<!DOCTYPE html>
	<!--
	Copyright (c) 2012 The Chromium Authors. All rights reserved.
	Use of this source code is governed by a BSD-style license that can be
	found in the LICENSE file.
	-->

	<link rel="import" href="/model/counter.html">
	<link rel="import" href="/model/model.html">
	<link rel="import" href="/model/slice.html">
	<link rel="import" href="/model/slice_group.html">
	<link rel="import" href="/model/stack_frame.html">
	<link rel="import" href="/model/thread_time_slice.html">

	<script>
	'use strict';

	/**
	* @fileoverview Helper functions for use in tracing tests.
	*/
	tr.exportTo('tr.c.test_utils', function() {
	function _getStartAndCpuDurationFromDict(
	options, required, startFieldName, durationFieldName, endFieldName) {

	if (options[startFieldName] === undefined) {
	if (required)
	throw new Error('Too little information.');
	else
	return {start: undefined, duration: undefined};
	}
	if (options[durationFieldName] !== undefined &&
	options[endFieldName] !== undefined) {
	throw new Error('Too much information.');
	}
	if (options[durationFieldName] === undefined &&
	options[endFieldName] === undefined) {
	if (required)
	throw new Error('Too little information.');
	else
	return {start: undefined, duration: undefined};
	}

	var duration;
	if (options[durationFieldName] !== undefined) {
	duration = options[durationFieldName];
	} else {
	duration = options[endFieldName] - options[startFieldName];
	}

	return {
	start: options[startFieldName],
	duration: duration
	};
	}

	function getStartAndDurationFromDict(options) {
	return _getStartAndCpuDurationFromDict(
	options, true, 'start', 'duration', 'end');
	}

	function maybeGetCpuStartAndCpuDurationFromDict(options) {
	return _getStartAndCpuDurationFromDict(
	options, false, 'cpuStart', 'cpuDuration', 'cpuEnd');
	}

	function newAsyncSlice(start, duration, startThread, endThread) {
	return newAsyncSliceNamed('a', start, duration, startThread, endThread);
	}

	function newAsyncSliceNamed(name, start, duration, startThread, endThread) {
	var asyncSliceConstructor =
	tr.model.AsyncSlice.getConstructor('', name);

	var s = new asyncSliceConstructor('', name, 0, start);
	s.duration = duration;
	s.startThread = startThread;
	s.endThread = endThread;
	return s;
	}

	function newAsyncSliceEx(options) {
	var sd = getStartAndDurationFromDict(options);

	var cat = options.cat ? options.cat : 'cat';
	var title = options.title ? options.title : 'a';

	var colorId;
	if (options.colorId) {
	if (options.colorId === 'random') {
	colorId = Math.floor(Math.random() *
	tr.ui.b.paletteProperties.numGeneralPurposeColorIds);
	} else {
	colorId = options.colorId;
	}
	} else {
	colorId = 0;
	}


	var isTopLevel;
	if (options.isTopLevel !== undefined)
	isTopLevel = options.isTopLevel;
	else
	isTopLevel = false;

	var asyncSliceConstructor =
	tr.model.AsyncSlice.getConstructor(cat, title);

	var slice = new asyncSliceConstructor(
	cat,
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration, isTopLevel);

	if (options.id)
	slice.id = options.id;
	else
	slice.id = tr.b.GUID.allocate();

	if (options.startStackFrame)
	slice.startStackFrame = options.startStackFrame;
	if (options.endStackFrame)
	slice.endStackFrame = options.endStackFrame;
	if (options.important)
	slice.important = options.important;
	if (options.startThread)
	slice.startThread = options.startThread;
	if (options.endThread)
	slice.endThread = options.endThread;
	return slice;
	}

	function newCounter(parent) {
	return newCounterNamed(parent, 'a');
	}

	function newCounterNamed(parent, name) {
	var s = new tr.model.Counter(parent, name, null, name);
	return s;
	}

	function newCounterCategory(parent, category, name) {
	var s = new tr.model.Counter(parent, name, category, name);
	return s;
	}

	function newCounterSeries() {
	var s = new tr.model.CounterSeries('a', 0);
	return s;
	}

	function newFlowEventEx(options) {
	if (options.start === undefined)
	throw new Error('Too little info');

	var title = options.title ? options.title : 'a';

	var colorId = options.colorId ? options.colorId : 0;

	var sd = getStartAndDurationFromDict(options);

	var id;
	if (options.id !== undefined)
	id = options.id;
	else
	id = tr.b.GUID.allocate();

	var event = new tr.model.FlowEvent(
	options.cat ? options.cat : 'cat',
	id,
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration);

	if (options.startStackFrame)
	event.startStackFrame = options.startStackFrame;
	if (options.endStackFrame)
	event.endStackFrame = options.endStackFrame;
	if (options.important)
	event.important = options.important;
	if (options.startSlice) {
	event.startSlice = options.startSlice;
	event.startSlice.outFlowEvents.push(event);
	}
	if (options.endSlice) {
	event.endSlice = options.endSlice;
	event.endSlice.inFlowEvents.push(event);
	}
	return event;
	}

	function newSlice(start, duration) {
	return newSliceNamed('a', start, duration);
	}

	function newSliceNamed(name, start, duration) {
	var s = new tr.model.Slice('', name, 0, start, {}, duration);
	return s;
	}

	function newThreadSlice(thread, state, start, duration, opt_cpu) {
	var s = new tr.model.ThreadTimeSlice(
	thread, state, 'cat', start, {}, duration);
	if (opt_cpu)
	s.cpuOnWhichThreadWasRunning = opt_cpu;
	return s;
	}

	function newSampleNamed(thread, sampleName, category, frameNames, start) {
	var model;
	if (thread.parent)
	model = thread.parent.model;
	else
	model = undefined;
	var sf = newStackTrace(model, category, frameNames);
	var s = new tr.model.Sample(undefined, thread,
	sampleName, start,
	sf,
	1);
	return s;
	}

	function newSliceCategory(category, name, start, duration) {
	var s = new tr.model.Slice(
	category, name, 0, start, {}, duration);
	return s;
	}

	function newSliceEx(options) {
	var sd = getStartAndDurationFromDict(options);

	var title = options.title ? options.title : 'a';

	var colorId = options.colorId ? options.colorId : 0;

	var cpuSD = maybeGetCpuStartAndCpuDurationFromDict(options);

	var type;
	if (options.type)
	type = options.type;
	else
	type = tr.model.Slice;

	var slice = new type(
	options.cat ? options.cat : 'cat',
	title,
	colorId,
	sd.start,
	options.args ? options.args : {},
	sd.duration,
	cpuSD.start, cpuSD.duration);


	return slice;
	}

	function newStackTrace(model, category, titles) {
	var frame = undefined;
	for (var i = 0; i < titles.length; i++) {
	frame = new tr.model.StackFrame(frame, tr.b.GUID.allocate(),
	category, titles[i], 7);
	if (model)
	model.addStackFrame(frame);
	}
	return frame;
	}

	function findSliceNamed(slices, name) {
	if (slices instanceof tr.model.SliceGroup)
	slices = slices.slices;
	for (var i = 0; i < slices.length; i++)
	if (slices[i].title == name)
	return slices[i];
	return undefined;
	}

	function newModel(customizeModelCallback) {
	var io = new tr.ImportOptions();
	io.customizeModelCallback = customizeModelCallback;
	io.shiftWorldToZero = false;
	io.pruneEmptyContainers = false;
	io.auditorConstructors = [];
	return new tr.Model([], io);
	}

	function newModelWithAuditor(customizeModelCallback, auditor) {
	var io = new tr.ImportOptions();
	io.customizeModelCallback = customizeModelCallback;
	io.shiftWorldToZero = false;
	io.pruneEmptyContainers = false;
	io.auditorConstructors = [auditor];
	return new tr.Model([], io);
	}

	function newFakeThread() {
	var process = {model: {}};
	return new tr.model.Thread(process);
	}

	return {
	getStartAndDurationFromDict: getStartAndDurationFromDict,
	newAsyncSlice: newAsyncSlice,
	newAsyncSliceNamed: newAsyncSliceNamed,
	newAsyncSliceEx: newAsyncSliceEx,
	newCounter: newCounter,
	newCounterNamed: newCounterNamed,
	newCounterCategory: newCounterCategory,
	newCounterSeries: newCounterSeries,
	newFlowEventEx: newFlowEventEx,
	newSlice: newSlice,
	newFakeThread: newFakeThread,
	newThreadSlice: newThreadSlice,
	newSliceNamed: newSliceNamed,
	newSliceEx: newSliceEx,
	newSampleNamed: newSampleNamed,
	newSliceCategory: newSliceCategory,
	newStackTrace: newStackTrace,
	newModel: newModel,
	newModelWithAuditor: newModelWithAuditor,
	findSliceNamed: findSliceNamed
	};
	});
	</script>