/*
* Copyright (C) 2006 The Android Open Source Project
*
* 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.android.traceview;
import java.io.InputStream;
import java.util.Arrays;
import java.util.regex.Pattern;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
class ProfileProvider implements ITreeContentProvider {
private MethodData[] mRoots;
private SelectionAdapter mListener;
private TreeViewer mTreeViewer;
private TraceReader mReader;
private Image mSortUp;
private Image mSortDown;
private String mColumnNames[] = { "Name", "Incl %", "Inclusive", "Excl %",
"Exclusive", "Calls+Recur\nCalls/Total", "Time/Call" };
private int mColumnWidths[] = { 370, 70, 70, 70, 70, 90, 70 };
private int mColumnAlignments[] = { SWT.LEFT, SWT.RIGHT, SWT.RIGHT,
SWT.RIGHT, SWT.RIGHT, SWT.CENTER, SWT.RIGHT };
private static final int COL_NAME = 0;
private static final int COL_INCLUSIVE_PER = 1;
private static final int COL_INCLUSIVE = 2;
private static final int COL_EXCLUSIVE_PER = 3;
private static final int COL_EXCLUSIVE = 4;
private static final int COL_CALLS = 5;
private static final int COL_TIME_PER_CALL = 6;
private long mTotalTime;
private Pattern mUppercase;
private int mPrevMatchIndex = -1;
public ProfileProvider(TraceReader reader) {
mRoots = reader.getMethods();
mReader = reader;
mTotalTime = reader.getEndTime();
Display display = Display.getCurrent();
InputStream in = getClass().getClassLoader().getResourceAsStream(
"icons/sort_up.png");
mSortUp = new Image(display, in);
in = getClass().getClassLoader().getResourceAsStream(
"icons/sort_down.png");
mSortDown = new Image(display, in);
mUppercase = Pattern.compile("[A-Z]");
}
private MethodData doMatchName(String name, int startIndex) {
// Check if the given "name" has any uppercase letters
boolean hasUpper = mUppercase.matcher(name).matches();
for (int ii = startIndex; ii < mRoots.length; ++ii) {
MethodData md = mRoots[ii];
String fullName = md.getName();
// If there were no upper case letters in the given name,
// then ignore case when matching.
if (!hasUpper)
fullName = fullName.toLowerCase();
if (fullName.indexOf(name) != -1) {
mPrevMatchIndex = ii;
return md;
}
}
mPrevMatchIndex = -1;
return null;
}
public MethodData findMatchingName(String name) {
return doMatchName(name, 0);
}
public MethodData findNextMatchingName(String name) {
return doMatchName(name, mPrevMatchIndex + 1);
}
public MethodData findMatchingTreeItem(TreeItem item) {
if (item == null)
return null;
String text = item.getText();
if (Character.isDigit(text.charAt(0)) == false)
return null;
int spaceIndex = text.indexOf(' ');
String numstr = text.substring(0, spaceIndex);
int rank = Integer.valueOf(numstr);
for (MethodData md : mRoots) {
if (md.getRank() == rank)
return md;
}
return null;
}
public void setTreeViewer(TreeViewer treeViewer) {
mTreeViewer = treeViewer;
}
public String[] getColumnNames() {
return mColumnNames;
}
public int[] getColumnWidths() {
return mColumnWidths;
}
public int[] getColumnAlignments() {
return mColumnAlignments;
}
public Object[] getChildren(Object element) {
if (element instanceof MethodData) {
MethodData md = (MethodData) element;
return md.getProfileNodes();
}
if (element instanceof ProfileNode) {
ProfileNode pn = (ProfileNode) element;
return pn.getChildren();
}
return new Object[0];
}
public Object getParent(Object element) {
return null;
}
public boolean hasChildren(Object element) {
if (element instanceof MethodData)
return true;
if (element instanceof ProfileNode)
return true;
return false;
}
public Object[] getElements(Object element) {
return mRoots;
}
public void dispose() {
}
public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
}
public Object getRoot() {
return "root";
}
public SelectionAdapter getColumnListener() {
if (mListener == null)
mListener = new ColumnListener();
return mListener;
}
public LabelProvider getLabelProvider() {
return new ProfileLabelProvider();
}
class ProfileLabelProvider extends LabelProvider implements
ITableLabelProvider, IColorProvider {
Color colorRed;
Color colorParentsBack;
Color colorChildrenBack;
TraceUnits traceUnits;
public ProfileLabelProvider() {
Display display = Display.getCurrent();
colorRed = display.getSystemColor(SWT.COLOR_RED);
colorParentsBack = new Color(display, 230, 230, 255); // blue
colorChildrenBack = new Color(display, 255, 255, 210); // yellow
traceUnits = mReader.getTraceUnits();
}
public String getColumnText(Object element, int col) {
if (element instanceof MethodData) {
MethodData md = (MethodData) element;
if (col == COL_NAME)
return md.getProfileName();
if (col == COL_EXCLUSIVE) {
double val = md.getElapsedExclusive();
val = traceUnits.getScaledValue(val);
return String.format("%.3f", val);
}
if (col == COL_EXCLUSIVE_PER) {
double val = md.getElapsedExclusive();
double per = val * 100.0 / mTotalTime;
return String.format("%.1f%%", per);
}
if (col == COL_INCLUSIVE) {
double val = md.getElapsedInclusive();
val = traceUnits.getScaledValue(val);
return String.format("%.3f", val);
}
if (col == COL_INCLUSIVE_PER) {
double val = md.getElapsedInclusive();
double per = val * 100.0 / mTotalTime;
return String.format("%.1f%%", per);
}
if (col == COL_CALLS)
return md.getCalls();
if (col == COL_TIME_PER_CALL) {
int numCalls = md.getTotalCalls();
double val = md.getElapsedInclusive();
val = val / numCalls;
val = traceUnits.getScaledValue(val);
return String.format("%.3f", val);
}
} else if (element instanceof ProfileSelf) {
ProfileSelf ps = (ProfileSelf) element;
if (col == COL_NAME)
return ps.getProfileName();
if (col == COL_INCLUSIVE) {
double val = ps.getElapsedInclusive();
val = traceUnits.getScaledValue(val);
return String.format("%.3f", val);
}
if (col == COL_INCLUSIVE_PER) {
double total;
double val = ps.getElapsedInclusive();
MethodData context = ps.getContext();
total = context.getElapsedInclusive();
double per = val * 100.0 / total;
return String.format("%.1f%%", per);
}
return "";
} else if (element instanceof ProfileData) {
ProfileData pd = (ProfileData) element;
if (col == COL_NAME)
return pd.getProfileName();
if (col == COL_INCLUSIVE) {
double val = pd.getElapsedInclusive();
val = traceUnits.getScaledValue(val);
return String.format("%.3f", val);
}
if (col == COL_INCLUSIVE_PER) {
double total;
double val = pd.getElapsedInclusive();
MethodData context = pd.getContext();
total = context.getElapsedInclusive();
double per = val * 100.0 / total;
return String.format("%.1f%%", per);
}
if (col == COL_CALLS)
return pd.getNumCalls();
return "";
} else if (element instanceof ProfileNode) {
ProfileNode pn = (ProfileNode) element;
if (col == COL_NAME)
return pn.getLabel();
return "";
}
return "col" + col;
}
public Image getColumnImage(Object element, int col) {
if (col != COL_NAME)
return null;
if (element instanceof MethodData) {
MethodData md = (MethodData) element;
return md.getImage();
}
if (element instanceof ProfileData) {
ProfileData pd = (ProfileData) element;
MethodData md = pd.getMethodData();
return md.getImage();
}
return null;
}
public Color getForeground(Object element) {
return null;
}
public Color getBackground(Object element) {
if (element instanceof ProfileData) {
ProfileData pd = (ProfileData) element;
if (pd.isParent())
return colorParentsBack;
return colorChildrenBack;
}
if (element instanceof ProfileNode) {
ProfileNode pn = (ProfileNode) element;
if (pn.isParent())
return colorParentsBack;
return colorChildrenBack;
}
return null;
}
}
class ColumnListener extends SelectionAdapter {
MethodData.Sorter sorter = new MethodData.Sorter();
@Override
public void widgetSelected(SelectionEvent event) {
TreeColumn column = (TreeColumn) event.widget;
String name = column.getText();
Tree tree = column.getParent();
tree.setRedraw(false);
TreeColumn[] columns = tree.getColumns();
for (TreeColumn col : columns) {
col.setImage(null);
}
if (name == mColumnNames[COL_NAME]) {
// Sort names alphabetically
sorter.setColumn(MethodData.Sorter.Column.BY_NAME);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_EXCLUSIVE]) {
sorter.setColumn(MethodData.Sorter.Column.BY_EXCLUSIVE);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_EXCLUSIVE_PER]) {
sorter.setColumn(MethodData.Sorter.Column.BY_EXCLUSIVE);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_INCLUSIVE]) {
sorter.setColumn(MethodData.Sorter.Column.BY_INCLUSIVE);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_INCLUSIVE_PER]) {
sorter.setColumn(MethodData.Sorter.Column.BY_INCLUSIVE);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_CALLS]) {
sorter.setColumn(MethodData.Sorter.Column.BY_CALLS);
Arrays.sort(mRoots, sorter);
} else if (name == mColumnNames[COL_TIME_PER_CALL]) {
sorter.setColumn(MethodData.Sorter.Column.BY_TIME_PER_CALL);
Arrays.sort(mRoots, sorter);
}
MethodData.Sorter.Direction direction = sorter.getDirection();
if (direction == MethodData.Sorter.Direction.INCREASING)
column.setImage(mSortDown);
else
column.setImage(mSortUp);
tree.setRedraw(true);
mTreeViewer.refresh();
}
}
}