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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.profiler.chart;
import com.google.devtools.build.lib.profiler.ProfileInfo;
import com.google.devtools.build.lib.profiler.ProfilePhase;
/**
* Provides some common functions for {@link ChartCreator}s.
*/
public final class CommonChartCreator {
static void createCommonChartItems(Chart chart, ProfileInfo info) {
createTypes(chart);
// add common info
for (ProfilePhase phase : ProfilePhase.values()) {
addColumn(chart,info,phase);
}
}
private static void addColumn(Chart chart, ProfileInfo info, ProfilePhase phase) {
ProfileInfo.Task task = info.getPhaseTask(phase);
if (task != null) {
String label = task.type.description + ": " + task.getDescription();
ChartBarType type = chart.lookUpType(task.getDescription());
long stop = task.startTime + info.getPhaseDuration(task);
chart.addTimeRange(task.startTime, stop, type, label);
}
}
/**
* Creates the {@link ChartBarType}s and adds them to the chart.
*/
private static void createTypes(Chart chart) {
for (ProfilePhase phase : ProfilePhase.values()) {
chart.createType(phase.description, new Color(phase.color, true));
}
}
}
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