/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
/*
*
*/
import java.util.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.datatransfer.*;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.table.*;
import javax.swing.event.*;
import javax.swing.text.NumberFormatter;
class Profile {
/**
* This hashtable is a collection of all CallGraphNodes in the callgraph.
* It's indexed by each CallGraphNode's <b>index</b> member, whose type
* is Integer.
*/
Hashtable nodes;
/**
* This hashtable is a collection of all CallGraphNodes in the callgraph.
* It's indexed by each CallGraphNodes's <b>name</b>, whose type is
* String. <p>
*
* Each entry in this hashtable is either a CallGraphNodes (if only
* one CallGraphNode of that name exists in the callgraph), or
* a Vector (if two or more CallGraphNodes of that name exist in
* the callgraph).
*/
Hashtable nodesByName;
/**
* The root of all call records. This root is artificially created.
* It's the parent of all the parent-less CallGraphNode read from
* a profile.
*/
CallGraphNode root;
/**
* Number of CallGraphNodes in this profile that has one or more children,
* including this.root.
*/
int numParents;
/**
* Number of graph files to parse.
*/
int numFiles;
/**
* Duration (in msec) of the period when the profile data was collected.
*/
double period;
Profile(String[] files) throws IOException {
nodes = new Hashtable();
nodesByName = new Hashtable();
root = createTopNode(null, -1, "root");
numParents = 0;
numFiles = files.length;
if (isMultifile()) {
for (int i = 0; i < numFiles; i++) {
readInputFile(new FileParserContext(files[i], i + 1, this));
}
} else {
readInputFile(new FileParserContext(files[0], 0, this));
}
createCallGraph();
if (numParents > 0) {
root.endTime = period;
root.computeSummary();
}
root.computePercentage();
}
boolean isMultifile() {
return numFiles > 1;
}
CallGraphNode createTopNode(CallGraphNode parent, int index, String name) {
CallGraphNode r = new CallGraphNode(parent);
r.parent = parent;
r.parentIdx = parent == null ? null : parent.index;
r.index = new Integer(index);
r.name = name;
nodes.put(r.index, r);
addToIndexByName(r);
return r;
}
void printRecord(CallGraphNode cgNode, String prefix) {
if (cgNode.parent != null) {
System.out.print(prefix);
System.out.print(cgNode.name);
System.out.print(", D=" + cgNode.depth);
System.out.print(", K=" + cgNode.count);
System.out.print(", C=" + cgNode.kidsCycles);
System.out.print(", M=" + cgNode.kidsMsec);
System.out.println();
prefix += " ";
}
if (cgNode.children != null) {
Vector v = cgNode.children;
for (int i=0; i<v.size(); i++) {
printRecord((CallGraphNode)v.elementAt(i), prefix);
}
}
}
/**
* Read the entire content of an input file
*/
void readInputFile(FileParserContext ctx) throws IOException {
FileReader fr = new FileReader(ctx.file);
BufferedReader reader = new BufferedReader(fr);
String line;
/* Skip the first line. It's for human consumption only */
line = reader.readLine();
//line = reader.readLine(); /* need revisit */
// Read all lines in the input file
//
while ((line = reader.readLine()) != null) {
readInputLine(line, ctx);
}
}
void readInputLine(String line, FileParserContext ctx) {
StringTokenizer st = new StringTokenizer(line);
if (st.countTokens() != 15) {
return;
}
// Read the raw content of the input line into the CallGraphNode
try {
CallGraphNode cgNode;
int index = Integer.parseInt(st.nextToken());
if (index == -1) {
// We also have a predefined root node in our source file -
// so modify the existing root node
cgNode = ctx.root;
st.nextToken(); // parent token is meaningless for the root
} else {
cgNode = new CallGraphNode(ctx.root);
cgNode.index = new Integer(ctx.indexOffset + index);
cgNode.parentIdx = new Integer(ctx.indexOffset +
Integer.parseInt(st.nextToken()));
}
cgNode.depth = Integer.parseInt(st.nextToken());
cgNode.name = st.nextToken();
cgNode.count = Integer.parseInt(st.nextToken());
cgNode.onlyCycles = Long.parseLong(st.nextToken());
cgNode.onlyMsec = Double.parseDouble(st.nextToken());
cgNode.onlyPerc = Double.parseDouble(st.nextToken());
if (index != -1) {
// kidsCylcles is calculated automatically for the root node
cgNode.kidsCycles = Long.parseLong(st.nextToken());
cgNode.kidsMsec = Double.parseDouble(st.nextToken());
cgNode.kidsPerc = Double.parseDouble(st.nextToken());
// Timeline information
cgNode.startTime = Double.parseDouble(st.nextToken());
cgNode.endTime = Double.parseDouble(st.nextToken());
if (cgNode.endTime > period) {
period = cgNode.endTime;
}
// Store new CallGraphNode into the hashtable
nodes.put(cgNode.index, cgNode);
// Add it to another index table, searchable by cgNode.name
addToIndexByName(cgNode);
}
} catch (NumberFormatException e) {
// IMPL_NOTE: warning
}
}
void createCallGraph() {
// Now all the CallGraphNodes are created. We're ready to
// construct the call graph
for (Enumeration e = nodes.elements(); e.hasMoreElements() ;) {
CallGraphNode cgNode = (CallGraphNode)e.nextElement();
if (cgNode.parentIdx == null) {
// This is the root record. Do nothing
} else {
CallGraphNode parent;
parent = (CallGraphNode)nodes.get(cgNode.parentIdx);
if (parent == null) {
System.out.println("WARNING: no parent found for element " +
cgNode);
parent = root;
}
if (parent.children == null) {
parent.children = new Vector();
numParents ++;
}
parent.children.addElement(cgNode);
cgNode.parent = parent;
}
}
}
/**
* Add this cgNode to the index of all CallGraphNodes by its name.
* This index is maintained by the hashtable <b>nodesByName</b>
*/
void addToIndexByName(CallGraphNode cgNode) {
Object obj = nodesByName.get(cgNode.name);
//System.out.println(cgNode.name + "=" + obj);
if (obj == null) {
// Not in the table yet, store the cgNode itself
nodesByName.put(cgNode.name, cgNode);
}
else if (obj instanceof Vector) {
// Already has two more more cgNodes of the same name, append
// to the list
((Vector)obj).addElement(cgNode);
}
else {
// We've seen the second cgNode of the same name. Store both
// cgNodes inside a Vector and put that Vector in the hashtable.
//
// By doing this, we only create Vector for those method names
// that correspond to more than one CallGraphNode
Vector v = new Vector(2);
v.addElement(obj);
v.addElement(cgNode);
nodesByName.put(cgNode.name, v);
}
}
}
class FileParserContext {
/**
* Name of the file being parsed.
*/
String file;
/**
* indexOffset is added to every node index found in a source file.
* This helps to avoid collisions between equal indices in different
* graph files.
* indexOffset is defined as fileNo * MAX_INDEX
* where MAX_INDEX is large enough to ensure that
* every index in a source file is less than MAX_INDEX.
*/
int indexOffset;
/**
* The root node for all records of the file being parsed.
*/
CallGraphNode root;
static final int MAX_INDEX = 10000000;
FileParserContext(String fileName, int fileNo, Profile prof) {
file = fileName;
indexOffset = fileNo * MAX_INDEX;
if (fileNo == 0) {
// do not create additional level when parsing
// exactly one source file;
// all elements are attached directly to the "root"
root = prof.root;
} else {
// create an auxiliary node named <fileName> which will be
// the virtual root for all records in current file
root = prof.createTopNode(prof.root, indexOffset - 1, fileName);
}
}
}
class Filter {
boolean prefix;
String substr;
double startTime;
double endTime;
Filter(String text, double time) {
if (text != null) {
substr = text.trim();
if (substr.equals("")) {
substr = null;
} else if (prefix = substr.charAt(0) == '^') {
substr = substr.substring(1);
}
}
if (time >= 0.0) {
startTime = time;
endTime = time;
} else {
startTime = Double.MAX_VALUE;
endTime = -1.0;
}
}
boolean isEmpty() {
return substr == null && endTime < 0.0;
}
boolean recordMatches(CallRecord r) {
if (substr != null) {
String name = r.name;
if (name == null) {
return false;
}
int n = name.indexOf(substr);
if (n < 0 || (prefix && n != 0)) {
return false;
}
}
return r.startTime <= startTime && r.endTime >= endTime;
}
public boolean equals(Object o) {
if (o == null) {
return isEmpty();
}
if (!(o instanceof Filter)) {
return false;
}
Filter f = (Filter) o;
if (substr == null) {
if (f.substr != null) {
return false;
}
} else {
if (!substr.equals(f.substr) || prefix != f.prefix) {
return false;
}
}
return startTime == f.startTime && endTime == f.endTime;
}
}
class CallRecord {
final static int DEPTH = 0;
final static int PARENT = 1;
final static int NAME = 2;
final static int COUNT = 3;
final static int ONLY_CYCLES = 4;
final static int AVG_CYCLES = 5;
final static int ONLY_MSEC = 6;
final static int ONLY_REL_PERC = 7;
final static int ONLY_PERC = 8;
final static int KIDS_CYCLES = 9;
final static int KIDS_MSEC = 10;
final static int KIDS_REL_PERC = 11;
final static int KIDS_PERC = 12;
final static int START_TIME = 13;
final static int END_TIME = 14;
final static int NUM_FIELDS = 15;
String name;
int count;
long onlyCycles;
long kidsCycles;
double onlyMsec;
double kidsMsec;
double onlyPerc;
double kidsPerc;
double startTime;
double endTime;
// The topmost node that the record belongs to:
// <root> for single-file profiles or <fileName> for multifile profiles.
// It is used to calculate the percentage of the record via
// dividing its onlyCycles or kidsCycles by owner.kidsCycles
CallRecord owner;
// If this record represents a delta record, deltaBase points to
// the record which was compared to, otherwise deltaBase is null
CallRecord deltaBase;
CallRecord(CallRecord owner) {
this.owner = owner == null ? this : owner;
}
void add(CallRecord other, boolean addKids) {
if (other.startTime < this.startTime || this.count == 0) {
this.startTime = other.startTime;
}
if (other.endTime > this.endTime) {
this.endTime = other.endTime;
}
this.count += other.count;
this.onlyCycles += other.onlyCycles;
this.onlyMsec += other.onlyMsec;
this.onlyPerc += other.onlyPerc;
if (addKids) {
this.kidsCycles += other.kidsCycles;
this.kidsMsec += other.kidsMsec;
this.kidsPerc += other.kidsPerc;
}
}
void setDelta(CallRecord base) {
if (deltaBase == null) {
count -= base.count;
onlyCycles -= base.onlyCycles;
onlyMsec -= base.onlyMsec;
onlyPerc -= base.onlyPerc;
kidsCycles -= base.kidsCycles;
kidsMsec -= base.kidsMsec;
kidsPerc -= base.kidsPerc;
startTime -= base.startTime;
endTime -= base.endTime;
deltaBase = base;
}
}
void clearDelta() {
if (deltaBase != null) {
count += deltaBase.count;
onlyCycles += deltaBase.onlyCycles;
onlyMsec += deltaBase.onlyMsec;
onlyPerc += deltaBase.onlyPerc;
kidsCycles += deltaBase.kidsCycles;
kidsMsec += deltaBase.kidsMsec;
kidsPerc += deltaBase.kidsPerc;
startTime += deltaBase.startTime;
endTime += deltaBase.endTime;
deltaBase = null;
}
}
int depth;
long getAvgOnlyCycles() {
if (this.count <= 0) {
return 0;
} else {
return this.onlyCycles / this.count;
}
}
void computePercentage() {
if (owner.kidsCycles == 0) {
onlyPerc = 0;
kidsPerc = 0;
} else {
onlyPerc = (double)onlyCycles / owner.kidsCycles;
kidsPerc = (double)kidsCycles / owner.kidsCycles;
}
}
}
/**
* AveragedCallRecord is used to support non-trivial merging of similar
* records from different graph files like geometric averaging.
*/
class AveragedCallRecord extends CallRecord {
static final int ARITHMETIC_MEAN = 0;
static final int GEOMETRIC_MEAN = 1;
static int averagingMethod = ARITHMETIC_MEAN;
int multipliers;
double onlyPercProduct;
double kidsPercProduct;
AveragedCallRecord(CallRecord owner) {
super(owner);
multipliers = 0;
onlyPercProduct = 1;
kidsPercProduct = 1;
}
void add(CallRecord other, boolean addKids) {
super.add(other, addKids);
multipliers++;
if (owner != null && other.owner.kidsCycles != 0) {
onlyPercProduct *= (double)other.onlyCycles / other.owner.kidsCycles;
kidsPercProduct *= (double)other.kidsCycles / other.owner.kidsCycles;
}
}
void computePercentage() {
if (averagingMethod == ARITHMETIC_MEAN) {
super.computePercentage();
return;
}
if (multipliers == 0) {
onlyPerc = 0;
kidsPerc = 0;
} else {
double power = 1 / (double)multipliers;
onlyPerc = Math.pow(onlyPercProduct, power);
kidsPerc = Math.pow(kidsPercProduct, power);
}
}
}
class CallGraphNode extends CallRecord {
/**
* The parent of this CallGraphNode. The parent/child relationship is
* defined as: <pre>
* if methodA calls methodB, and methodB calls methodC
* then
* CallGraphNode (methodA, methodB) is the parent of
* CallGraphNode (methodB, methodC)
* </pre>
*/
CallGraphNode parent;
/**
* A list of all CallGraphNodes whose parent is this CallGraphNode.
* Is null of this CallGraphNode has no children.
*/
Vector children;
/**
* Is null iff this CallGraphNode has no children.
*/
CallRecord summary[];
Integer index;
Integer parentIdx;
CallGraphNode(CallRecord owner) {
super(owner);
}
/**
* Compute the summary of each CallGraphNodes that has at least one child.
*/
void computeSummary() {
// (1) Merge the summary of all the children. We use a hashtable
// to store the summary at this stage for faster searches.
Vector v = children;
Hashtable table = new Hashtable();
int i;
/* Create myself */
CallRecord myself = getSummaryRecord(table, this.name);
myself.add(this, true);
for (i=0; i<v.size(); i++) {
CallGraphNode child = (CallGraphNode)v.elementAt(i);
if (child.children != null) {
child.computeSummary();
for (int j=child.summary.length-1; j>=0; j--) {
CallRecord chRec = child.summary[j];
CallRecord myRec = getSummaryRecord(table, chRec.name);
if (!chRec.name.equals(this.name)) {
myRec.add(chRec, true);
} else {
myRec.add(chRec, false);
}
}
} else {
CallRecord myRec = getSummaryRecord(table, child.name);
if (!child.name.equals(this.name)) {
myRec.add(child, true);
} else {
myRec.add(child, false);
}
}
}
// (2) convert the summary from a hashtable to a vector for
// better size (use an array instead??)
summary = new CallRecord[table.size()];
i = 0;
for (Enumeration e = table.elements(); e.hasMoreElements() ;) {
CallRecord rec = (CallRecord)e.nextElement();
summary[i++] = rec;
}
if (isTopNode()) {
for (i=0; i<summary.length; i++) {
CallRecord rec = summary[i];
myself.kidsCycles += rec.onlyCycles;
myself.kidsMsec += rec.onlyMsec;
myself.kidsPerc += rec.onlyPerc;
}
this.kidsCycles = myself.kidsCycles;
this.kidsMsec = myself.kidsMsec;
this.kidsPerc = myself.kidsPerc;
}
}
boolean isTopNode() {
// This node is global root or virtual file root
// if and only if its index == -1 (mod MAX_INDEX)
return (index.intValue() + 1) % FileParserContext.MAX_INDEX == 0;
}
void computePercentage() {
// Compute percentage of this node, all of its subnodes
// and summary records
super.computePercentage();
if (children != null) {
for (int i = 0; i < children.size(); i++) {
((CallGraphNode)children.elementAt(i)).computePercentage();
}
}
if (summary != null) {
for (int i = 0; i < summary.length; i++) {
summary[i].computePercentage();
}
}
}
CallGraphNode findChildByName(String nameToFind) {
for (int i = 0; i < children.size(); i++) {
CallGraphNode child = (CallGraphNode)children.elementAt(i);
if (child.name.equals(nameToFind)) {
return child;
}
}
return null;
}
CallRecord findSummaryByName(String nameToFind) {
for (int i = 0; i < summary.length; i++) {
if (summary[i].name.equals(nameToFind)) {
return summary[i];
}
}
return null;
}
void setDelta(CallGraphNode base) {
super.setDelta(base);
if (children != null && base.children != null) {
for (int i = 0; i < children.size(); i++) {
CallGraphNode child = (CallGraphNode)children.elementAt(i);
CallGraphNode prototype = base.findChildByName(child.name);
if (prototype != null) {
child.setDelta(prototype);
}
}
}
if (summary != null && base.summary != null) {
for (int i = 0; i < summary.length; i++) {
CallRecord prototype = base.findSummaryByName(summary[i].name);
if (prototype != null) {
summary[i].setDelta(prototype);
}
}
}
}
void clearDelta() {
super.clearDelta();
if (children != null) {
for (int i = 0; i < children.size(); i++) {
((CallGraphNode)children.elementAt(i)).clearDelta();
}
}
if (summary != null) {
for (int i = 0; i < summary.length; i++) {
summary[i].clearDelta();
}
}
}
CallRecord getSummaryRecord(Hashtable table, String name) {
CallRecord rec = (CallRecord)table.get(name);
if (rec == null) {
CallRecord owner = isTopNode() ? this : this.owner;
// Non-trivial averaging is currently supported for top-level
// summary records except profile.root (for which name == this.name)
if (parent == null && name != this.name) {
rec = new AveragedCallRecord(owner);
} else {
rec = new CallRecord(owner);
}
rec.name = name;
table.put(name, rec);
}
return rec;
}
public String toString() {
if (parent == null) {
return "-" + name;
} else {
return parent.name + "-" + name;
}
}
}
class MergedCallGraphNode extends CallGraphNode {
MergedCallGraphNode(CallGraphNode src, int levels) {
super(src.owner);
if (levels > 0 && src.parent != null) {
this.parent = new MergedCallGraphNode(src.parent, levels-1);
} else {
this.parent = new CallGraphNode(src.owner);
this.parent.name = "....";
}
this.name = src.name;
this.add(src, true);
}
void add(CallGraphNode other, boolean addKids, int levels) {
if (levels > 0) {
MergedCallGraphNode myParent = (MergedCallGraphNode)this.parent;
CallGraphNode otherParent = other.parent;
if (myParent != null && other.parent != null) {
myParent.add(otherParent, addKids, levels-1);
}
}
super.add(other, addKids);
}
}
class MergedCallRecord extends CallRecord {
MergedCallRecord(CallRecord owner) {
super(owner);
}
}
abstract class BaseTableModel extends AbstractTableModel implements Comparator {
JTable table;
ProfView viewer;
BaseTableModel(ProfView viewer) {
this.viewer = viewer;
}
String names[] = {
"Depth", "Parent", "Name", "Count",
"Cycles", "Avg cycles", "Msec", "Rel %", "%",
"Cycles_k", "Msec_k", "Rel %_k", "%_k",
"Start", "End"
};
boolean colVisible[] = new boolean[CallRecord.NUM_FIELDS];
void setOwner(JTable table) {
this.table = table;
setTableColumnWidths();
addMouseListenerToHeaderInTable();
}
void setColumnVisible(int colName, boolean visible) {
colVisible[colName] = visible;
}
/**
* Convert the visible column (seen by user on the screen) to the
* "real column", which is CallRecord.NAME, CallRecord.COUNT, etc.
*/
int toRealCol(int visCol) {
for (int i=0; i<colVisible.length; i++) {
if (colVisible[i]) {
if (visCol == 0) {
return i;
} else {
visCol --;
}
}
}
return 0; // shouldn't be here!
}
abstract CallRecord[] getDataArray();
abstract void setDataArray(CallRecord[] newArray);
/**
* Returns true if the contents of the data array are CallGraphNode
* objects.
*/
abstract boolean isCallGraphNode();
CallRecord getRecordByRow(int row) {
return getDataArray()[row];
}
/**
* Implements AbstractTableModel.getColumnCount().
*/
public int getColumnCount() {
int n = 0;
for (int i=0; i<colVisible.length; i++) {
if (colVisible[i]) {
n ++;
}
}
return n;
}
/**
* Implements AbstractTableModel.getColumnName().
*/
public String getColumnName(int visCol) {
String name = names[toRealCol(visCol)];
return name;
}
/**
* Implements AbstractTableModel.getRowCount().
*/
public int getRowCount() {
return getDataArray().length;
}
/**
* Implements AbstractTableModel.getValueAt().
*
* Get the object to display at (row, visCol) in the table.
*/
public Object getValueAt(int row, int visCol) {
CallRecord[] dataArray = getDataArray();
CallRecord rec = dataArray[row];
switch (toRealCol(visCol)) {
case CallRecord.PARENT:
if (isCallGraphNode()) {
// IMPL_NOTE: change to use (rec instanceof CallGraphNode) instead
CallGraphNode parent = ((CallGraphNode)rec).parent;
if (parent == null) {
return ".";
} else {
return parent.name;
}
} else {
return "??";
}
case CallRecord.NAME:
return rec.name;
case CallRecord.COUNT:
return new Integer(rec.count);
case CallRecord.DEPTH:
return new Integer(rec.depth);
case CallRecord.ONLY_CYCLES:
return new Long(rec.onlyCycles);
case CallRecord.AVG_CYCLES:
return new Long(rec.getAvgOnlyCycles());
case CallRecord.ONLY_MSEC:
return new Double(rec.onlyMsec);
case CallRecord.ONLY_REL_PERC:
return getPercObject((double)rec.onlyCycles /
viewer.currentTreeNode.cgNode.kidsCycles);
case CallRecord.ONLY_PERC:
return getPercObject(rec.onlyPerc);
case CallRecord.KIDS_CYCLES:
return new Long(rec.kidsCycles);
case CallRecord.KIDS_MSEC:
return new Double(rec.kidsMsec);
case CallRecord.KIDS_REL_PERC:
return getPercObject((double)rec.kidsCycles /
viewer.currentTreeNode.cgNode.kidsCycles);
case CallRecord.START_TIME:
return new Double(rec.startTime);
case CallRecord.END_TIME:
return new Double(rec.endTime);
case CallRecord.KIDS_PERC:
default:
return getPercObject(rec.kidsPerc);
}
}
/**
* Get the class of the object at the given visible column.
*/
public Class getColumnClass(int visCol) {
switch (toRealCol(visCol)) {
case CallRecord.PARENT:
case CallRecord.NAME:
return String.class;
case CallRecord.COUNT:
case CallRecord.DEPTH:
return Integer.class;
case CallRecord.ONLY_CYCLES:
case CallRecord.KIDS_CYCLES:
case CallRecord.AVG_CYCLES:
return Long.class;
case CallRecord.ONLY_PERC:
case CallRecord.KIDS_PERC:
case CallRecord.ONLY_REL_PERC:
case CallRecord.KIDS_REL_PERC:
return String.class;
case CallRecord.ONLY_MSEC:
case CallRecord.KIDS_MSEC:
case CallRecord.START_TIME:
case CallRecord.END_TIME:
default:
return Double.class;
}
}
//----------------------------------------------------------------------
//
// Table sorting
//
//----------------------------------------------------------------------
void addMouseListenerToHeaderInTable() {
table.setColumnSelectionAllowed(false);
MouseAdapter listMouseListener = new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
TableColumnModel columnModel = table.getColumnModel();
int viewColumn = columnModel.getColumnIndexAtX(e.getX());
int column = table.convertColumnIndexToModel(viewColumn);
if (e.getClickCount() == 1 && column != -1) {
setSortColumn(column);
sort();
updateTable(false);
}
}
};
JTableHeader th = table.getTableHeader();
th.addMouseListener(listMouseListener);
}
/**
* Implements Comparator.compare
*/
public int compare(Object o1, Object o2) {
CallRecord rec1;
CallRecord rec2;
if (sortAscending) {
rec1 = (CallRecord)o1;
rec2 = (CallRecord)o2;
} else {
rec1 = (CallRecord)o2;
rec2 = (CallRecord)o1;
}
switch (sortColumn) {
case CallRecord.PARENT:
if (isCallGraphNode()) {
CallGraphNode parent1 = ((CallGraphNode)rec1).parent;
CallGraphNode parent2 = ((CallGraphNode)rec2).parent;
if (parent1 == null) {
return -1;
} else if (parent2 == null) {
return 1;
} else {
return parent1.name.compareTo(parent2.name);
}
} else {
return 0;
}
case CallRecord.NAME:
return rec1.name.compareTo(rec2.name);
case CallRecord.COUNT:
if (rec1.count == rec2.count) return 0;
if (rec1.count > rec2.count) return 1;
if (rec1.count < rec2.count) return -1;
case CallRecord.DEPTH:
return rec1.depth - rec2.depth;
case CallRecord.ONLY_PERC:
if (rec1.onlyPerc == rec2.onlyPerc) return 0;
if (rec1.onlyPerc > rec2.onlyPerc) return 1;
if (rec1.onlyPerc < rec2.onlyPerc) return -1;
case CallRecord.ONLY_CYCLES:
case CallRecord.ONLY_MSEC:
case CallRecord.ONLY_REL_PERC:
if (rec1.onlyCycles == rec2.onlyCycles) return 0;
if (rec1.onlyCycles > rec2.onlyCycles) return 1;
if (rec1.onlyCycles < rec2.onlyCycles) return -1;
case CallRecord.AVG_CYCLES:
long rec1_avgCycles = rec1.getAvgOnlyCycles();
long rec2_avgCycles = rec2.getAvgOnlyCycles();
if (rec1_avgCycles == rec2_avgCycles) return 0;
if (rec1_avgCycles > rec2_avgCycles) return 1;
if (rec1_avgCycles < rec2_avgCycles) return -1;
case CallRecord.KIDS_PERC:
if (rec1.kidsPerc == rec2.kidsPerc) return 0;
if (rec1.kidsPerc > rec2.kidsPerc) return 1;
if (rec1.kidsPerc < rec2.kidsPerc) return -1;
case CallRecord.START_TIME:
if (rec1.startTime == rec2.startTime) return 0;
if (rec1.startTime > rec2.startTime) return 1;
if (rec1.startTime < rec2.startTime) return -1;
case CallRecord.END_TIME:
if (rec1.endTime == rec2.endTime) return 0;
if (rec1.endTime > rec2.endTime) return 1;
if (rec1.endTime < rec2.endTime) return -1;
case CallRecord.KIDS_CYCLES:
case CallRecord.KIDS_MSEC:
case CallRecord.KIDS_REL_PERC:
default:
if (rec1.kidsCycles == rec2.kidsCycles) return 0;
if (rec1.kidsCycles > rec2.kidsCycles) return 1;
if (rec1.kidsCycles < rec2.kidsCycles) return -1;
return 0; // will never happen, of course.
}
}
protected int sortColumn = CallRecord.KIDS_CYCLES;
protected boolean sortAscending = false;
/**
* Set the sorting column. If the same column is set twice consecutively,
* the sorting direction is reversed.
*/
public void setSortColumn(int visCol) {
int column = toRealCol(visCol);
if (sortColumn != column) {
sortColumn = column;
if (column == CallRecord.NAME || column == CallRecord.PARENT) {
sortAscending = true;
} else {
sortAscending = false;
}
} else {
sortAscending = !sortAscending;
}
}
/**
* Sort the data array using the current sortColumn.
*/
public void sort() {
CallRecord[] dataArray = getDataArray();
java.util.List l = Arrays.asList(dataArray);
Collections.sort(l, this);
setDataArray((CallRecord[])l.toArray((Object[])dataArray));
}
/**
* Export the current view of the table into a file.
* IMPL_NOTE: make the file name selectable
*/
public void export() {
try {
CallRecord[] dataArray = getDataArray();
for (int i=0; i<dataArray.length; i++) {
CallRecord cr = dataArray[i];
String name = cr.name;
System.out.println("Precompile = " + name);
}
} catch (Throwable t) {
t.printStackTrace();
}
}
//----------------------------------------------------------------------
//
// Table Column Setup Frame
//
//----------------------------------------------------------------------
SetupFrame setupFrame;
void setup() {
if (setupFrame == null) {
setupFrame = new SetupFrame();
}
setupFrame.setVisible(true);
setupFrame.toFront();
}
class SetupFrame extends JFrame implements ActionListener {
JCheckBox buttons[];
SetupFrame() {
super("setup");
// Put the check boxes in a column in a panel
JPanel checkPanel = new JPanel();
checkPanel.setLayout(new GridLayout(0, 1));
buttons = new JCheckBox[names.length];
for (int i=0; i<names.length; i++) {
buttons[i] = new JCheckBox(names[i]);
buttons[i].setSelected(colVisible[i]);
checkPanel.add(buttons[i]);
}
JButton apply = new JButton("Apply");
apply.setActionCommand("apply");
apply.addActionListener(this);
checkPanel.add(apply);
this.getContentPane().add(checkPanel);
this.pack();
this.setLocation(300, 100);
this.setVisible(true);
//setLayout(new BorderLayout());
//add(checkPanel, BorderLayout.WEST);
//add(pictureLabel, BorderLayout.CENTER);
//setBorder(BorderFactory.createEmptyBorder(20,20,20,20));
}
public void actionPerformed(java.awt.event.ActionEvent e) {
if (e.getActionCommand().equals("apply")) {
boolean changed = false;
for (int i=0; i<buttons.length; i++) {
if (colVisible[i] != buttons[i].isSelected()) {
changed = true ;
colVisible[i] = buttons[i].isSelected();
}
}
if (changed) {
updateTable(true);
}
setVisible(false);
}
}
}
void setTableColumnWidths() {
if (this.table == null) {
return;
}
TableColumnModel colModel = table.getColumnModel();
for (int realCol=0, visCol=0; realCol<names.length; realCol++) {
if (!colVisible[realCol]) {
continue;
}
int prefWidth;
switch (realCol) {
case CallRecord.PARENT:
case CallRecord.NAME:
prefWidth = 280;
break;
case CallRecord.COUNT:
case CallRecord.ONLY_CYCLES:
case CallRecord.AVG_CYCLES:
case CallRecord.KIDS_CYCLES:
prefWidth = 70;
break;
case CallRecord.DEPTH:
case CallRecord.ONLY_MSEC:
case CallRecord.ONLY_PERC:
case CallRecord.ONLY_REL_PERC:
prefWidth = 40;
break;
case CallRecord.KIDS_MSEC:
case CallRecord.KIDS_PERC:
case CallRecord.KIDS_REL_PERC:
case CallRecord.START_TIME:
case CallRecord.END_TIME:
default:
prefWidth = 50;
}
colModel.getColumn(visCol).setPreferredWidth(prefWidth);
++ visCol;
}
}
public void updateTable(boolean colsChanged) {
if (colsChanged) {
// If the columns has changed, we must do the following
// to force the table to refresh the column headers.
table.setModel(new DefaultTableModel());
table.updateUI();
table.setModel(this);
setTableColumnWidths();
} else {
table.setModel(this);
}
table.updateUI();
}
//----------------------------------------------------------------------
//
// Percentage viewing
//
//----------------------------------------------------------------------
Object getPercObject(double val) {
int ival = Math.abs((int)(val * 10000));
int i = ival / 100;
int f = ival % 100;
StringBuffer sbuf = new StringBuffer();
if (i < 100) {
sbuf.append(" ");
if (i < 10) {
sbuf.append(" ");
}
}
sbuf.append(val < 0 ? "-" : " ");
sbuf.append(i);
sbuf.append(".");
if (f < 10) {
sbuf.append("0");
}
sbuf.append(f);
return sbuf.toString();
}
}
class MainTableModel extends BaseTableModel {
MainTableModel(ProfView viewer) {
super(viewer);
setColumnVisible(CallRecord.PARENT, false);
setColumnVisible(CallRecord.NAME, true);
setColumnVisible(CallRecord.COUNT, true);
setColumnVisible(CallRecord.DEPTH, false);
setColumnVisible(CallRecord.AVG_CYCLES, true);
setColumnVisible(CallRecord.ONLY_CYCLES, true);
setColumnVisible(CallRecord.ONLY_MSEC, true);
setColumnVisible(CallRecord.ONLY_REL_PERC, false);
setColumnVisible(CallRecord.ONLY_PERC, true);
setColumnVisible(CallRecord.KIDS_CYCLES, true);
setColumnVisible(CallRecord.KIDS_MSEC, true);
setColumnVisible(CallRecord.KIDS_REL_PERC, false);
setColumnVisible(CallRecord.KIDS_PERC, true);
setColumnVisible(CallRecord.START_TIME, false);
setColumnVisible(CallRecord.END_TIME, false);
}
boolean isCallGraphNode() {
return false;
}
CallGraphNode cgNode;
CallRecord noRecord[] = new CallRecord[0];
CallRecord singleRecord[] = new CallRecord[1];
CallRecord children[];
boolean showChildrenOnly;
void setDataArray(CallRecord dataArray[]) {
if (cgNode != null && cgNode.summary != null &&
dataArray != lastFilterResult) {
if (showChildrenOnly) {
children = dataArray;
} else {
cgNode.summary = dataArray;
}
}
}
/**
* Restrict the TableModel to display only the CallRecords that are
* reachable (directly or indirectly) from this cgNode.
*/
void setCurrentDataSet(CallGraphNode cgNode) {
this.cgNode = cgNode;
this.children = (cgNode == null || cgNode.children == null) ? null :
(CallRecord[]) cgNode.children.toArray(noRecord);
sort();
}
Filter lastFilter;
CallRecord lastFilterSrc[];
CallRecord lastFilterResult[];
CallRecord[] getDataArray() {
CallRecord array[];
if (cgNode == null) {
return noRecord;
} else if (cgNode.summary == null) {
singleRecord[0] = cgNode;
array = singleRecord;
} else if (showChildrenOnly) {
array = children;
} else {
array = cgNode.summary;
}
if (viewer.filter != null) {
array = filterData(array, viewer.filter);
}
return array;
}
CallRecord[] filterData(CallRecord src[], Filter filter) {
if (src == lastFilterSrc && filter.equals(lastFilter)) {
return lastFilterResult;
}
lastFilter = filter;
lastFilterSrc = src;
Vector v = new Vector();
for (int i = 0; i < src.length; i++) {
CallRecord r = src[i];
if (filter.recordMatches(r)) {
v.addElement(r);
}
}
CallRecord result[];
if (src.length != v.size()) {
if (v.size() == 0) {
result = noRecord;
} else {
result = new CallRecord[v.size()];
v.toArray((Object[])result);
}
} else {
result = src;
}
lastFilterResult = result;
return result;
}
}
class GotoFrame extends JFrame implements ListSelectionListener,
ActionListener
{
Profile profile;
JTable siteTable, stackTable;
SiteTableModel siteTableModel;
StackTableModel stackTableModel;
ProfView viewer;
JFormattedTextField levelText;
GotoFrame(ProfView viewer, Profile profile) {
this.viewer = viewer;
this.profile = profile;
Component sitePanel = createSitePanel();
Component stackPanel = createStackPanel();
JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane.setTopComponent(sitePanel);
splitPane.setBottomComponent(stackPanel);
this.getContentPane().add(splitPane, BorderLayout.CENTER);
this.setLocation(70, 30);
this.setSize(600, 500);
this.pack();
}
Component createSitePanel() {
// The table
siteTableModel = new SiteTableModel(viewer);
siteTable = new ProfileTable(siteTableModel, this);
siteTableModel.setOwner(siteTable);
siteTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
ListSelectionModel rowSM = siteTable.getSelectionModel();
rowSM.addListSelectionListener(this);
JScrollPane scrollPane = new JScrollPane(siteTable);
scrollPane.setMinimumSize(new Dimension(180, 50));
scrollPane.setPreferredSize(new Dimension(600, 300));
// The button panel
JPanel btnPanel = new JPanel();
btnPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
btnPanel.setBorder(BorderFactory.createEmptyBorder(2,2,2,2));
JCheckBox merge = new JCheckBox("Merge callers");
merge.setActionCommand("merge_callers");
merge.addActionListener(this);
// Number of levels in merge
JLabel levelLabel = new JLabel("Levels: ", JLabel.LEFT);
levelLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
java.text.NumberFormat numberFormat =
java.text.NumberFormat.getIntegerInstance();
NumberFormatter formatter = new NumberFormatter(numberFormat);
formatter.setMinimum(new Integer(1));
formatter.setMaximum(new Integer(10000));
levelText = new JFormattedTextField(formatter);
levelText.setValue(new Integer(1));
levelText.setColumns(3);
levelText.addActionListener(this);
btnPanel.add(levelLabel);
btnPanel.add(levelText);
btnPanel.add(merge);
// put everything together
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JLabel("Call Sites"), BorderLayout.NORTH);
panel.add(scrollPane, BorderLayout.CENTER);
panel.add(btnPanel, BorderLayout.SOUTH);
return panel;
}
Component createStackPanel() {
// The table
stackTableModel = new StackTableModel(viewer);
stackTable = new ProfileTable(stackTableModel, this);
stackTableModel.setOwner(stackTable);
stackTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
//ListSelectionModel rowSM = stackTable.getSelectionModel();
//rowSM.addListSelectionListener(this);
JScrollPane scrollPane = new JScrollPane(stackTable);
scrollPane.setMinimumSize(new Dimension(180, 50));
scrollPane.setPreferredSize(new Dimension(600, 300));
// put everything together
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JLabel("Call Stack"), BorderLayout.NORTH);
panel.add(scrollPane, BorderLayout.CENTER);
return panel;
}
void display(String name) {
siteTableModel.setCurrentDataSet(name);
siteTableModel.updateTable(false);
siteTableModel.sort();
ListSelectionModel rowSM = siteTable.getSelectionModel();
rowSM.clearSelection();
this.setTitle("All occurances of " + name);
}
/**
* Handles Table selection changes. Implements
* ListSelectionListener.valueChanged
*/
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
ListSelectionModel lsm = (ListSelectionModel)e.getSource();
if (!lsm.isSelectionEmpty()) {
int selectedRow = lsm.getMinSelectionIndex();
siteTableRowSelected(selectedRow);
}
}
/**
* User has selected an item in the site table.
*/
void siteTableRowSelected(int row) {
CallGraphNode n = siteTableModel.nodes[row];
stackTableModel.setCurrentDataSet(n);
stackTableModel.updateTable(false);
ListSelectionModel lsm = stackTable.getSelectionModel();
lsm.clearSelection();
lsm.addSelectionInterval(0, 0);
}
class SiteTableModel extends BaseTableModel {
String currentName = null;
boolean merged = false;
SiteTableModel(ProfView viewer) {
super(viewer);
setColumnVisible(CallRecord.PARENT, true);
setColumnVisible(CallRecord.NAME, false);
setColumnVisible(CallRecord.COUNT, true);
setColumnVisible(CallRecord.DEPTH, true);
setColumnVisible(CallRecord.ONLY_CYCLES, false);
setColumnVisible(CallRecord.ONLY_MSEC, true);
setColumnVisible(CallRecord.ONLY_REL_PERC, false);
setColumnVisible(CallRecord.ONLY_PERC, true);
setColumnVisible(CallRecord.KIDS_CYCLES, false);
setColumnVisible(CallRecord.KIDS_MSEC, true);
setColumnVisible(CallRecord.KIDS_REL_PERC, false);
setColumnVisible(CallRecord.KIDS_PERC, true);
setColumnVisible(CallRecord.START_TIME, false);
setColumnVisible(CallRecord.END_TIME, false);
setSortColumn(CallRecord.KIDS_PERC);
}
boolean isCallGraphNode() {
return true;
}
/**
* All CallGraphNode to be displayed in this window
*/
CallGraphNode nodes[] = new CallGraphNode[0];
CallRecord[] getDataArray() {
return nodes;
}
void setDataArray(CallRecord dataArray[]) {
nodes = (CallGraphNode[])dataArray;
}
/**
* Restrict this TableModel to display only the CallRecords with
* the given name.
*/
void setCurrentDataSet(String name) {
Object obj = profile.nodesByName.get(name);
if (obj == null) {
this.nodes = new CallGraphNode[0];
}
else if (obj instanceof CallGraphNode) {
this.nodes = new CallGraphNode[1];
this.nodes[0] = (CallGraphNode)obj;
}
else {
Vector v = (Vector)obj;
if (merged) {
v = mergeParents(v);
}
this.nodes = new CallGraphNode[v.size()];
v.toArray((Object[])nodes);
}
currentName = name;
}
void updateCurrentDataSet(boolean merged) {
if (currentName != null) {
this.merged = merged;
setCurrentDataSet(currentName);
}
}
boolean sameAncestors(CallGraphNode n1, CallGraphNode n2, int levels) {
for (int i=0; i<levels; i++) {
String name1 = null, name2 = null;
if (n1.parent == null && n2.parent == null) {
// both n1 and n2 are exactly the same call stack. Why
// will this happen??
return true;
}
if (n1.parent != null) {
name1 = n1.parent.name;
} else {
return false;
}
if (n2.parent != null) {
name2 = n2.parent.name;
} else {
return false;
}
if (!name1.equals(name2)) {
return false;
}
n1 = n1.parent;
n2 = n2.parent;
}
return true;
}
/**
* Create a list of "fake" parent nodes -- if function P may call
* function C with different call stacks, create a new node that
* combins all those nodes into a single node. This makes it easy
* to tell how much time is spent in the P->C call, under all
* circumstances
*/
Vector mergeParents(Vector nodes) {
int mergeLevels = 3;
int i, j;
Vector mp = new Vector();
for (i=0; i<nodes.size(); i++) {
CallGraphNode n1 = (CallGraphNode)nodes.elementAt(i);
boolean merged = false;
for (j=0; j<mp.size(); j++) {
CallGraphNode n2 = (CallGraphNode)mp.elementAt(j);
if (sameAncestors(n1, n2, mergeLevels)) {
if (!(n2 instanceof MergedCallGraphNode)) {
n2 = new MergedCallGraphNode(n2, mergeLevels);
mp.set(j, n2);
}
((MergedCallGraphNode)n2).add(n1, true, mergeLevels);
merged = true;
break;
}
}
if (!merged) {
mp.addElement(n1);
}
}
return mp;
}
}
class StackTableModel extends BaseTableModel {
StackTableModel(ProfView viewer) {
super(viewer);
setColumnVisible(CallRecord.PARENT, false);
setColumnVisible(CallRecord.NAME, true);
setColumnVisible(CallRecord.COUNT, true);
setColumnVisible(CallRecord.DEPTH, true);
setColumnVisible(CallRecord.ONLY_CYCLES, false);
setColumnVisible(CallRecord.ONLY_MSEC, true);
setColumnVisible(CallRecord.ONLY_REL_PERC, false);
setColumnVisible(CallRecord.ONLY_PERC, true);
setColumnVisible(CallRecord.KIDS_CYCLES, false);
setColumnVisible(CallRecord.KIDS_MSEC, true);
setColumnVisible(CallRecord.KIDS_REL_PERC, false);
setColumnVisible(CallRecord.KIDS_PERC, true);
setColumnVisible(CallRecord.START_TIME, false);
setColumnVisible(CallRecord.END_TIME, false);
setSortColumn(CallRecord.DEPTH);
}
boolean isCallGraphNode() {
return true;
}
/**
* All CallGraphNode to be displayed in this window
*/
CallGraphNode nodes[] = new CallGraphNode[0];
CallRecord[] getDataArray() {
return nodes;
}
void setDataArray(CallRecord dataArray[]) {
nodes = (CallGraphNode[])dataArray;
}
/**
* Restrict this TableModel to display only the CallRecords with
* the given name.
*/
void setCurrentDataSet(CallGraphNode cgNode) {
Vector v = new Vector();
for (;
cgNode != null && cgNode.parent != null;
cgNode = cgNode.parent) {
v.addElement(cgNode);
}
nodes = new CallGraphNode[v.size()];
nodes = (CallGraphNode[])v.toArray((Object[])nodes);
}
}
public void actionPerformed(java.awt.event.ActionEvent e) {
String command = e.getActionCommand();
if (command.equals("merge_callers")) {
JCheckBox cb = (JCheckBox)e.getSource();
siteTableModel.updateCurrentDataSet(cb.isSelected());
siteTableModel.updateTable(false);
}
else if (command.equals("table_dblclick")) {
SyncCallGraph((ProfileTable)e.getSource());
};
}
CallGraphNode getNodeFromTable(ProfileTable table, int row) {
BaseTableModel dataModel = (BaseTableModel)table.getModel();
return ((CallGraphNode[])dataModel.getDataArray())[row];
}
void SyncCallGraph(ProfileTable table) {
ListSelectionModel lsm = table.getSelectionModel();
if (!lsm.isSelectionEmpty()) {
int selectedRow = lsm.getMinSelectionIndex();
if (selectedRow >= 0) {
CallGraphNode cgNode = getNodeFromTable(table, selectedRow);
if (table == siteTable) {
cgNode = cgNode.parent;
}
viewer.gotoGraph(cgNode);
viewer.frame.toFront();
}
}
}
}
/**
* This window displays all functions reachable from a function X, regardless
* of the call stack of X.
*/
class CalleeFrame extends JFrame implements ActionListener
{
Profile profile;
JTable calleeTable;
CalleeTableModel calleeTableModel;
ProfView viewer;
CalleeFrame(ProfView viewer, Profile profile) {
this.viewer = viewer;
this.profile = profile;
Component calleePanel = createCalleePanel();
this.getContentPane().add(calleePanel, BorderLayout.CENTER);
this.setLocation(30, 80);
this.setSize(600, 500);
this.pack();
}
Component createCalleePanel() {
// The table
calleeTableModel = new CalleeTableModel(viewer);
calleeTable = new ProfileTable(calleeTableModel, null);
calleeTableModel.setOwner(calleeTable);
calleeTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JScrollPane scrollPane = new JScrollPane(calleeTable);
scrollPane.setMinimumSize(new Dimension(180, 50));
scrollPane.setPreferredSize(new Dimension(600, 300));
// put everything together
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JLabel("Callees"), BorderLayout.NORTH);
panel.add(scrollPane, BorderLayout.CENTER);
return panel;
}
void display(String name) {
calleeTableModel.setCurrentDataSet(name);
calleeTableModel.updateTable(false);
calleeTableModel.sort();
ListSelectionModel rowSM = calleeTable.getSelectionModel();
rowSM.clearSelection();
this.setTitle("All callees of " + name);
}
class CalleeTableModel extends BaseTableModel {
String currentName = null;
CalleeTableModel(ProfView viewer) {
super(viewer);
setColumnVisible(CallRecord.PARENT, false);
setColumnVisible(CallRecord.NAME, true);
setColumnVisible(CallRecord.COUNT, true);
setColumnVisible(CallRecord.DEPTH, false);
setColumnVisible(CallRecord.ONLY_CYCLES, false);
setColumnVisible(CallRecord.ONLY_MSEC, true);
setColumnVisible(CallRecord.ONLY_REL_PERC, false);
setColumnVisible(CallRecord.ONLY_PERC, true);
setColumnVisible(CallRecord.KIDS_CYCLES, false);
setColumnVisible(CallRecord.KIDS_MSEC, true);
setColumnVisible(CallRecord.KIDS_REL_PERC, false);
setColumnVisible(CallRecord.KIDS_PERC, true);
setColumnVisible(CallRecord.START_TIME, false);
setColumnVisible(CallRecord.END_TIME, false);
setSortColumn(CallRecord.KIDS_PERC);
}
boolean isCallGraphNode() {
return false;
}
/**
* All CallGraphNode to be displayed in this window
*/
CallRecord nodes[] = new CallRecord[0];
CallRecord[] getDataArray() {
return nodes;
}
void setDataArray(CallRecord dataArray[]) {
nodes = dataArray;
}
/**
* Restrict this TableModel to display only the CallRecords with
* the given name.
*/
void setCurrentDataSet(String name) {
Object obj = profile.nodesByName.get(name);
if (obj == null) {
this.nodes = new CallRecord[0];
} else {
Hashtable h = new Hashtable();
if (obj instanceof CallGraphNode) {
addToDataSet(h, (CallGraphNode)obj);
} else {
Vector v = (Vector)obj;
for (int i=0; i<v.size(); i++) {
addToDataSet(h, (CallGraphNode)v.elementAt(i));
}
}
this.nodes = new CallRecord[h.size()];
int i=0;
for (Enumeration e = h.elements();
e.hasMoreElements(); i++) {
this.nodes[i] = (CallRecord)(e.nextElement());
}
}
currentName = name;
}
/**
* Merge all callees of function X, regardless how we get to X.
*/
void addToDataSet(Hashtable h, CallGraphNode node) {
if (node == null || node.summary == null) {
return;
}
CallRecord summary[] = node.summary;
for (int i=0; i<summary.length; i++) {
CallRecord newRec = summary[i];
CallRecord oldRec = (CallRecord)h.get(newRec.name);
if (oldRec == null) {
h.put(newRec.name, newRec);
} else {
if (!(oldRec instanceof MergedCallRecord)) {
MergedCallRecord mc = new MergedCallRecord(oldRec.owner);
mc.name = oldRec.name;
mc.add(oldRec, true);
oldRec = mc;
h.put(oldRec.name, oldRec);
}
oldRec.add(newRec, true);
}
}
}
}
public void actionPerformed(java.awt.event.ActionEvent e) {
String command = e.getActionCommand();
if (command.equals("setup_callee_table")) {
calleeTableModel.setup();
}
}
}
class MyTreeNode extends DefaultMutableTreeNode {
CallGraphNode cgNode;
MyTreeNode(CallGraphNode cgNode) {
super(cgNode.name +
" [" + cgNode.onlyCycles +
"/" + cgNode.kidsCycles + "]");
this.cgNode = cgNode;
}
}
class ProfileTable extends JTable implements ActionListener, MouseListener,
TableCellRenderer {
JPopupMenu popup;
JRadioButtonMenuItem btnAbsolute, btnRelative, btnBoth, btnUnknown;
JCheckBoxMenuItem btnTimeLine, btnChildrenOnly;
ActionListener doubleClickListener;
FontMetrics fm;
TableColumnModel tcm;
boolean showToolTip;
TableCellRenderer renderer;
void addMenuItem(String caption, String command) {
JMenuItem item = popup.add(caption);
item.setActionCommand(command);
item.addActionListener(this);
}
JRadioButtonMenuItem addRadioMenuItem(ButtonGroup group,
String caption, String command) {
JRadioButtonMenuItem item = new JRadioButtonMenuItem(caption);
item.setActionCommand(command);
item.addActionListener(this);
group.add(item);
popup.add(item);
return item;
}
JCheckBoxMenuItem addCheckBoxMenuItem(String caption, String command) {
JCheckBoxMenuItem item = new JCheckBoxMenuItem(caption);
item.setActionCommand(command);
item.addActionListener(this);
popup.add(item);
return item;
}
int isVisible(int column, int score) {
return ((BaseTableModel)dataModel).colVisible[column] ? score : 0;
}
void maybePopup(MouseEvent e) {
if (e.isPopupTrigger()) {
switch(isVisible(CallRecord.ONLY_PERC, 1) +
isVisible(CallRecord.KIDS_PERC, 2) +
isVisible(CallRecord.ONLY_REL_PERC, 4) +
isVisible(CallRecord.KIDS_REL_PERC, 8)) {
case 3:
btnAbsolute.setSelected(true);
break;
case 12:
btnRelative.setSelected(true);
break;
case 15:
btnBoth.setSelected(true);
break;
default:
btnUnknown.setSelected(true);
}
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
ProfileTable(AbstractTableModel model, ActionListener doubleClickListener) {
super(model);
fm = getFontMetrics(getFont());
tcm = getColumnModel();
this.doubleClickListener = doubleClickListener;
addMouseListener(this);
popup = new JPopupMenu();
addMenuItem("Columns...", "table_columns");
ButtonGroup group = new ButtonGroup();
btnAbsolute = addRadioMenuItem(group, "Absolute percentage", "percents");
btnRelative = addRadioMenuItem(group, "Relative percentage", "percents");
btnBoth = addRadioMenuItem(group, "Both", "percents");
group.add(btnUnknown = new JRadioButtonMenuItem(""));
btnTimeLine = addCheckBoxMenuItem("Timeline data", "timeline");
if (model instanceof MainTableModel) {
btnChildrenOnly = addCheckBoxMenuItem("Show children only", "children");
}
popup.addSeparator();
addMenuItem("Export for precompilation", "table_precompile");
}
public TableCellRenderer getCellRenderer(int row, int column) {
renderer = super.getCellRenderer(row, column);
return this;
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected,
boolean hasFocus,
int row, int column) {
Component c = renderer.getTableCellRendererComponent(
table, value, isSelected, hasFocus, row, column
);
CallRecord[] data = ((BaseTableModel)dataModel).getDataArray();
if (data[row].deltaBase == null) {
c.setForeground(ProfView.DEFAULT_COLOR);
} else {
c.setForeground(ProfView.DELTA_COLOR);
}
return c;
}
public void actionPerformed(ActionEvent e) {
String command = e.getActionCommand();
BaseTableModel tableModel = (BaseTableModel)dataModel;
if (command.equals("table_columns")) {
tableModel.setup();
} else if (command.equals("table_precompile")) {
tableModel.export();
} else if (command.equals("percents")) {
Object source = e.getSource();
boolean absolute = source == btnAbsolute || source == btnBoth;
boolean relative = source == btnRelative || source == btnBoth;
tableModel.setColumnVisible(CallRecord.ONLY_PERC, absolute);
tableModel.setColumnVisible(CallRecord.KIDS_PERC, absolute);
tableModel.setColumnVisible(CallRecord.ONLY_REL_PERC, relative);
tableModel.setColumnVisible(CallRecord.KIDS_REL_PERC, relative);
tableModel.updateTable(true);
} else if (command.equals("timeline")) {
boolean show = btnTimeLine.getState();
tableModel.setColumnVisible(CallRecord.START_TIME, show);
tableModel.setColumnVisible(CallRecord.END_TIME, show);
tableModel.updateTable(true);
} else if (command.equals("children")) {
((MainTableModel)tableModel).showChildrenOnly =
btnChildrenOnly.getState();
tableModel.updateTable(false);
}
}
public void mouseClicked(MouseEvent e) {
Point p = e.getPoint();
int row = rowAtPoint(p);
int col = columnAtPoint(p);
String s = getValueAt(row, col).toString();
Clipboard clp = Toolkit.getDefaultToolkit().getSystemSelection();
if (clp == null) {
clp = Toolkit.getDefaultToolkit().getSystemClipboard();
}
clp.setContents(new StringSelection(s), null);
if (e.getClickCount() == 2 && doubleClickListener != null) {
doubleClickListener.actionPerformed(
new ActionEvent(this, 0, "table_dblclick", e.getModifiers())
);
}
}
public void mouseReleased(MouseEvent e) {
maybePopup(e);
}
public void mousePressed(MouseEvent e) {
maybePopup(e);
}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public String getToolTipText(MouseEvent e) {
Point p = e.getPoint();
int row = rowAtPoint(p);
int col = columnAtPoint(p);
String s = getValueAt(row, col).toString();
showToolTip = fm.stringWidth(s) + 3 > tcm.getColumn(col).getWidth();
return showToolTip ? s : null;
}
public Point getToolTipLocation(MouseEvent e) {
if (showToolTip) {
Point p = e.getPoint();
int row = rowAtPoint(p);
int col = columnAtPoint(p);
return getCellRect(row, col, false).getLocation();
} else {
return null;
}
}
}
class ProfileTreeCellRenderer extends DefaultTreeCellRenderer {
ImageIcon iconJavaInt, iconJavaComp;
static ImageIcon createImageIcon(String path) {
java.net.URL imgURL = ProfileTreeCellRenderer.class.getResource(path);
if (imgURL == null) {
System.out.println("WARNING: Couldn't find resource: " + path);
return null;
}
return new ImageIcon(imgURL);
}
ProfileTreeCellRenderer() {
super();
iconJavaInt = createImageIcon("icons/java_int.gif");
iconJavaComp = createImageIcon("icons/java_comp.gif");
ImageIcon iconMethod = createImageIcon("icons/method.gif");
setOpenIcon(iconMethod);
setClosedIcon(iconMethod);
setLeafIcon(createImageIcon("icons/method_leaf.gif"));
}
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected,
boolean expanded,
boolean leaf, int row,
boolean hasFocus) {
super.getTreeCellRendererComponent(
tree, value, selected, expanded, leaf, row, hasFocus
);
CallGraphNode cgNode = ((MyTreeNode)value).cgNode;
if (cgNode.deltaBase == null) {
setForeground(ProfView.DEFAULT_COLOR);
} else {
setForeground(ProfView.DELTA_COLOR);
}
if (cgNode.name.endsWith("<i>")) {
setIcon(iconJavaInt);
} else if (cgNode.name.endsWith("<c>")) {
setIcon(iconJavaComp);
}
return this;
}
}
class ProfileTree extends JTree implements MouseListener {
boolean showToolTip;
Rectangle rect;
int indent;
JPopupMenu popup;
public ProfileTree(TreeNode root) {
super(root);
ProfileTreeCellRenderer renderer = new ProfileTreeCellRenderer();
indent = renderer.getOpenIcon().getIconWidth();
setCellRenderer(renderer);
ToolTipManager.sharedInstance().registerComponent(this);
popup = new JPopupMenu();
popup.add("Export to...").setActionCommand("tree_export");
popup.addSeparator();
popup.add("Compare to...").setActionCommand("tree_delta");
popup.add("Restore original values").setActionCommand("tree_restore");
addMouseListener(this);
}
public void addTreeListener(ActionListener listener) {
MenuElement[] items = popup.getSubElements();
for (int i = 0; i < items.length; i++) {
((JMenuItem)items[i]).addActionListener(listener);
}
}
public void mouseReleased(MouseEvent e) {
maybePopup(e);
}
public void mousePressed(MouseEvent e) {
maybePopup(e);
}
public void mouseClicked(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
void maybePopup(MouseEvent e) {
if (e.isPopupTrigger()) {
TreePath path = getPathForLocation(e.getX(), e.getY());
if (path != null) {
setSelectionPath(path);
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
}
public String getToolTipText(MouseEvent e) {
TreePath path = getPathForLocation(e.getX(), e.getY());
if (path == null) {
showToolTip = false;
} else {
rect = getPathBounds(path);
showToolTip = rect.getX() + rect.getWidth() >
getVisibleRect().getWidth();
}
return showToolTip ? path.getLastPathComponent().toString() : null;
}
public Point getToolTipLocation(MouseEvent e) {
if (showToolTip) {
Point p = rect.getLocation();
p.translate(indent, 0);
return p;
} else {
return null;
}
}
}
class ProfileWriter {
CallGraphNode root;
boolean normalize;
int rootIndex;
ProfileWriter(CallGraphNode root, boolean needToNormalize) {
this.root = root;
this.normalize = needToNormalize;
this.rootIndex = root.index.intValue();
}
// Normalizes indices of the graph nodes,
// so the root node will always be -1 and the other nodes from
// the multifile profile will obtain their original values
int getNormalizedIndex(Integer idx) {
int i = idx.intValue();
if (!normalize) {
return i;
}
return i == rootIndex ? -1 : i % FileParserContext.MAX_INDEX;
}
void printNode(PrintStream out, CallGraphNode cgNode) {
out.print(getNormalizedIndex(cgNode.index));
out.print('\t');
out.print(getNormalizedIndex(cgNode.parentIdx));
out.print('\t');
out.print(cgNode.depth);
out.print('\t');
out.print(cgNode.name);
out.print('\t');
out.print(cgNode.count);
out.print('\t');
out.print(cgNode.onlyCycles);
out.print('\t');
out.print(cgNode.onlyMsec);
out.print('\t');
out.print(cgNode.onlyPerc);
out.print('\t');
out.print(cgNode.kidsCycles);
out.print('\t');
out.print(cgNode.kidsMsec);
out.print('\t');
out.print(cgNode.kidsPerc);
out.print('\t');
out.print(cgNode.startTime);
out.print('\t');
out.print(cgNode.endTime);
out.println("\t0\t0"); // dummies
Vector v = cgNode.children;
if (v != null) {
for (int i = 0; i < v.size(); i++) {
printNode(out, (CallGraphNode)v.elementAt(i));
}
}
}
void exportTo(File file) {
PrintStream out;
try {
out = new PrintStream(new FileOutputStream(file));
} catch (FileNotFoundException e) {
e.printStackTrace();
return;
}
out.println("# Generated by ProfView");
printNode(out, root);
out.close();
}
}
public class ProfView implements TreeSelectionListener, ListSelectionListener,
DocumentListener, ActionListener,
TimeLineListener
{
public static void main(String argv[]) {
if (argv.length == 0) {
System.out.println("No graph file specified!");
System.out.println("Usage: java -cp ProfView.jar ProfView graphfile1 ... graphfileN");
System.exit(1);
}
ProfView viewer = new ProfView();
viewer.start(argv);
}
final static Color DELTA_COLOR = new Color(0, 0, 160);
final static Color DEFAULT_COLOR = Color.BLACK;
JFrame frame;
ProfileTree tree;
JTable table;
MainTableModel tableModel;
GotoFrame gotoFrame;
CalleeFrame calleeFrame;
Profile profile;
JLabel tableLabel;
JCheckBox geomMean;
MyTreeNode topTreeNode;
MyTreeNode currentTreeNode;
CallGraphNode deltaTarget;
JFrame deltaPrompt;
TimeLine timeline;
javax.swing.Timer timer;
JTextField filterText;
Filter filter;
void start(String[] files) {
try {
// UIManager.setLookAndFeel(
// "com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
this.profile = new Profile(files);
String caption = files[0];
for (int i = 1; i < files.length; i++) {
caption += " + " + files[i];
}
frame = new JFrame("ProfView " + caption);
JPanel treePanel = createTreePanel(profile);
JPanel tablePanel = createTablePanel(profile);
JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
splitPane.setTopComponent(treePanel);
splitPane.setBottomComponent(tablePanel);
frame.getContentPane().add(splitPane, BorderLayout.CENTER);
frame.pack();
frame.setLocation(50, 50);
frame.setSize(900, 600);
frame.setVisible(true);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
JScrollPane createTableView(Profile profile) {
tableModel = new MainTableModel(this);
table = new ProfileTable(tableModel, this);
tableModel.setCurrentDataSet(profile.root);
tableModel.setOwner(table);
JScrollPane tableView = new JScrollPane(table);
tableView.setMinimumSize(new Dimension(180, 400));
tableView.setPreferredSize(new Dimension(680, 400));
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
ListSelectionModel rowSM = table.getSelectionModel();
rowSM.addListSelectionListener(this);
return tableView;
}
JPanel createTablePanel(Profile profile) {
// The table scroll pane
JScrollPane tableView = createTableView(profile);
// The button panel
JPanel btnPanel = new JPanel();
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
btnPanel.setLayout(gridbag);
btnPanel.setBorder(BorderFactory.createEmptyBorder(2,2,2,2));
filterText = new JTextField(20);
filterText.setActionCommand("filter_main_table");
filterText.addActionListener(this);
filterText.getDocument().addDocumentListener(this);
JLabel filterLabel = new JLabel("Filter:");
filterLabel.setLabelFor(filterText);
// used for filter updating after filterText change
timer = new javax.swing.Timer(500, this);
JButton callee = new JButton("Callees");
callee.setActionCommand("callee_main_table");
callee.addActionListener(this);
JButton caller = new JButton("Callers");
caller.setActionCommand("caller_main_table");
caller.addActionListener(this);
timeline = new TimeLine(profile.period);
timeline.setTimeLineListener(this);
c.insets = new Insets(2, 2, 2, 2);
c.fill = GridBagConstraints.HORIZONTAL;
c.gridwidth = GridBagConstraints.REMAINDER;
c.weightx = 1.0;
gridbag.setConstraints(timeline, c);
btnPanel.add(timeline);
c.gridwidth = 1;
c.weightx = 0.0;
gridbag.setConstraints(filterLabel, c);
btnPanel.add(filterLabel);
c.weightx = 1.0;
gridbag.setConstraints(filterText, c);
btnPanel.add(filterText);
c.weightx = 0.0;
gridbag.setConstraints(callee, c);
btnPanel.add(callee);
gridbag.setConstraints(caller, c);
btnPanel.add(caller);
// Put them together
JPanel tablePanel = new JPanel();
tablePanel.setLayout(new BorderLayout());
tableLabel = new JLabel("All calls under <root>");
tablePanel.add(tableLabel, BorderLayout.NORTH);
tablePanel.add(btnPanel, BorderLayout.SOUTH);
tablePanel.add(tableView, BorderLayout.CENTER);
return tablePanel;
}
JPanel createTreePanel(Profile profile) {
currentTreeNode = topTreeNode = createNodes(profile.root);
tree = new ProfileTree(topTreeNode);
tree.addTreeSelectionListener(this);
tree.addTreeListener(this);
tree.getSelectionModel().setSelectionMode
(TreeSelectionModel.SINGLE_TREE_SELECTION);
JScrollPane scrollPane = new JScrollPane(tree);
scrollPane.setMinimumSize(new Dimension(180, 400));
scrollPane.setPreferredSize(new Dimension(600, 500));
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JLabel("Call Graph"), BorderLayout.NORTH);
panel.add(scrollPane, BorderLayout.CENTER);
if (profile.isMultifile()) {
// "Geom mean" checkbox is efficient only for multifile profiles
geomMean = new JCheckBox("Merge using geom mean");
geomMean.setActionCommand("geom_mean_click");
geomMean.addActionListener(this);
JPanel mergePanel = new JPanel();
mergePanel.setBorder(BorderFactory.createEmptyBorder(2,2,2,2));
mergePanel.add(geomMean);
panel.add(mergePanel, BorderLayout.SOUTH);
}
return panel;
}
MyTreeNode createNodes(CallGraphNode cgNode) {
MyTreeNode trNode = new MyTreeNode(cgNode);
if (cgNode.children != null) {
Vector v = cgNode.children;
for (int i=0; i<v.size(); i++) {
CallGraphNode child = (CallGraphNode)v.elementAt(i);
trNode.add(createNodes(child));
}
}
return trNode;
}
/**
* Handles Tree selection changes.
*/
public void valueChanged(TreeSelectionEvent e) {
MyTreeNode n = (MyTreeNode) tree.getLastSelectedPathComponent();
if (n != currentTreeNode) {
currentTreeNode = n;
if (deltaTarget != null) {
currentTreeNode.cgNode.setDelta(deltaTarget);
deltaTarget = null;
deltaPrompt.setVisible(false);
}
refreshTable();
}
}
void refreshTable() {
if (currentTreeNode == null) {
return;
}
tableLabel.setText("All calls under " + currentTreeNode.cgNode.name);
tableModel.setCurrentDataSet(currentTreeNode.cgNode);
tableModel.updateTable(false);
ListSelectionModel rowSM = table.getSelectionModel();
rowSM.clearSelection();
}
/**
* Handles Table selection changes. Implements
* ListSelectionListener.valueChanged
*/
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
ListSelectionModel lsm = (ListSelectionModel)e.getSource();
if (!lsm.isSelectionEmpty()) {
int selectedRow = lsm.getMinSelectionIndex();
tableRowSelected(selectedRow);
}
}
void tableRowSelected(int row) {
CallRecord rec = tableModel.getRecordByRow(row);
timeline.select(rec.startTime, rec.endTime);
if (gotoFrame != null && gotoFrame.isVisible()) {
gotoFrame.display(rec.name);
}
if (calleeFrame != null && calleeFrame.isVisible()) {
calleeFrame.display(rec.name);
}
}
/**
* Handles filter changes. Implements DocumentListener
*/
public void insertUpdate(javax.swing.event.DocumentEvent e) {
timer.stop();
timer.start();
}
public void removeUpdate(javax.swing.event.DocumentEvent e) {
timer.stop();
timer.start();
}
public void changedUpdate(javax.swing.event.DocumentEvent e) {}
/**
* Handle TimeLine actions
*/
public void markerChanged() {
timer.stop();
timer.start();
}
/**
* Handle general actions
*/
public void actionPerformed(java.awt.event.ActionEvent e) {
String command = e.getActionCommand(); // null means Timer event
boolean alt = (e.getModifiers() & e.SHIFT_MASK) != 0;
if (command == null || command.equals("filter_main_table")) {
timer.stop();
Filter f = new Filter(filterText.getText(),
timeline.getMarkedTime());
if (!f.equals(filter)) {
filter = f.isEmpty() ? null : f;
refreshTable();
}
}
else if (command.equals("caller_main_table") ||
command.equals("table_dblclick") && !alt) {
if (gotoFrame == null) {
gotoFrame = new GotoFrame(this, profile);
}
if (!gotoFrame.isVisible()) {
gotoFrame.setVisible(true);
ListSelectionModel lsm = table.getSelectionModel();
if (!lsm.isSelectionEmpty()) {
tableRowSelected(lsm.getMinSelectionIndex());
}
}
ListSelectionModel lsm = gotoFrame.siteTable.getSelectionModel();
lsm.clearSelection();
lsm.addSelectionInterval(0, 0);
gotoFrame.toFront();
}
else if (command.equals("callee_main_table") ||
command.equals("table_dblclick") && alt) {
if (calleeFrame == null) {
calleeFrame = new CalleeFrame(this, profile);
}
if (!calleeFrame.isVisible()) {
calleeFrame.setVisible(true);
ListSelectionModel lsm = table.getSelectionModel();
if (!lsm.isSelectionEmpty()) {
tableRowSelected(lsm.getMinSelectionIndex());
}
}
calleeFrame.toFront();
}
else if (command.equals("geom_mean_click")) {
AveragedCallRecord.averagingMethod =
((JCheckBox)e.getSource()).isSelected() ?
AveragedCallRecord.GEOMETRIC_MEAN :
AveragedCallRecord.ARITHMETIC_MEAN;
profile.root.computePercentage();
refreshTable();
}
else if (command.equals("tree_export")) {
File file = chooseFileName(
"Export " + currentTreeNode.cgNode.name + " subtree to");
if (file != null) {
boolean needToNormalize = currentTreeNode != topTreeNode;
(new ProfileWriter(currentTreeNode.cgNode, needToNormalize)).
exportTo(file);
}
}
else if (command.equals("tree_delta")) {
deltaTarget = currentTreeNode.cgNode;
showDeltaPrompt();
}
else if (command.equals("tree_cancel")) {
deltaTarget = null;
deltaPrompt.setVisible(false);
}
else if (command.equals("tree_restore")) {
currentTreeNode.cgNode.clearDelta();
refreshTable();
}
}
void showDeltaPrompt() {
if (deltaPrompt == null) {
deltaPrompt = new JFrame("Calculate profiles Delta");
JButton cancel = new JButton("Cancel");
cancel.setActionCommand("tree_cancel");
cancel.addActionListener(this);
Container pane = deltaPrompt.getContentPane();
pane.setLayout(new GridLayout(2, 1));
pane.add(new JLabel(" Please, click the tree node" +
" that will be compared to the selection "));
pane.add(cancel);
deltaPrompt.pack();
deltaPrompt.setLocation(300, 100);
}
deltaPrompt.setVisible(true);
}
TreePath getTreeTath(CallGraphNode cgNode) {
if (cgNode.parent == null) {
return new TreePath(topTreeNode);
} else {
TreePath treePath = getTreeTath(cgNode.parent);
MyTreeNode parentTreeNode =
(MyTreeNode)treePath.getLastPathComponent();
for (Enumeration e = parentTreeNode.children();
e.hasMoreElements();) {
MyTreeNode treeNode = (MyTreeNode)e.nextElement();
if (treeNode.cgNode == cgNode) {
return treePath.pathByAddingChild(treeNode);
}
}
throw new RuntimeException("Shouldn't come to here!");
}
}
void gotoGraph(CallGraphNode cgNode) {
TreePath treePath = getTreeTath(cgNode);
tree.scrollPathToVisible(treePath);
tree.setSelectionPath(treePath);
}
File chooseFileName(String caption) {
JFileChooser filebox = new JFileChooser();
filebox.setDialogTitle(caption);
if (filebox.showSaveDialog(frame) == filebox.APPROVE_OPTION) {
return filebox.getSelectedFile();
}
return null;
}
}
|
