зеркало из https://github.com/mozilla/gecko-dev.git
improved report format, included root list
This commit is contained in:
beard%netscape.com
Родитель
0854956c5d
Коммит
021ab39646
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@ -40,12 +40,10 @@ import java.util.*;
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class Type {
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String mName;
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int mSize;
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boolean mKnown;
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Type(String name, int size, boolean known) {
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Type(String name, int size) {
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mName = name;
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mSize = size;
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mKnown = known;
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}
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public int hashCode() {
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@ -61,12 +59,13 @@ class Type {
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}
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public String toString() {
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String typeName = "<" + mName + ">";
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if (mKnown) {
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return "<A HREF=\"http://lxr.mozilla.org/seamonkey/ident?i=" + mName + "\">" +
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typeName + "</A>";
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} else {
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return typeName + " (" + mSize + ")";
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return "<A HREF=\"#" + mName + "_" + mSize + "\"><" + mName + "></A> (" + mSize + ")";
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}
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static class Comparator implements QuickSort.Comparator {
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public int compare(Object obj1, Object obj2) {
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Type t1 = (Type) obj1, t2 = (Type) obj2;
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return (t1.mSize - t2.mSize);
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}
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}
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}
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@ -90,16 +89,22 @@ class Leak {
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return ("<A HREF=\"#" + mAddress + "\">" + mAddress + "</A> [" + mRefCount + "] " + mType);
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}
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static class Comparator implements QuickSort.Comparator {
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static class ByCount implements QuickSort.Comparator {
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public int compare(Object obj1, Object obj2) {
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Leak l1 = (Leak) obj1, l2 = (Leak) obj2;
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return (l1.mRefCount - l2.mRefCount);
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// return (l1.mRefCount - l2.mRefCount);
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return (l1.mType.mSize - l2.mType.mSize);
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}
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}
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public static void sort(Leak[] leaks) {
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QuickSort sorter = new QuickSort(new Comparator());
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sorter.sort(leaks);
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/**
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* Sorts in order of decreasing size.
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*/
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static class BySize implements QuickSort.Comparator {
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public int compare(Object obj1, Object obj2) {
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Leak l1 = (Leak) obj1, l2 = (Leak) obj2;
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return (l2.mType.mSize - l1.mType.mSize);
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}
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}
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}
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@ -181,6 +186,7 @@ public class leaksoup {
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try {
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Vector vec = new Vector();
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Hashtable table = new Hashtable();
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Hashtable types = new Hashtable();
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Histogram hist = new Histogram();
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BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(inputName)));
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String line = reader.readLine();
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@ -195,7 +201,14 @@ public class leaksoup {
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} catch (NumberFormatException nfe) {
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size = 0;
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}
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Type type = new Type(name, size, !name.equals("void*"));
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// generate a unique type for this object.
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String key = name + "_" + size;
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Type type = (Type) types.get(key);
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if (type == null) {
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type = new Type(name, size);
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types.put(key, type);
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}
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// read in fields.
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vec.setSize(0);
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@ -252,12 +265,20 @@ public class leaksoup {
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// store the leak report in inputName + ".html"
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PrintStream out = new PrintStream(new FileOutputStream(inputName + ".html"));
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Date now = new Date();
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out.println("<TITLE>Leaks as of " + now + "</TITLE>");
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// print leak summary.
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out.println("<H2>Leak Summary</H2>");
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out.println("total objects leaked = " + leakCount + "<BR>");
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out.println("total memory leaked = " + totalSize + " bytes.<BR>");
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// print the object histogram report.
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printHistogram(out, hist);
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// print the leak report.
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printLeaks(out, leaks, leakCount, totalSize);
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printLeaks(out, leaks);
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out.close();
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} catch (Exception e) {
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@ -265,76 +286,6 @@ public class leaksoup {
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}
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}
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static final String MOZILLA_BASE = "mozilla/";
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static final String LXR_BASE = "http://lxr.mozilla.org/seamonkey/source/";
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static final String BONSAI_BASE = "http://cvs-mirror.mozilla.org/webtools/bonsai/cvsblame.cgi?file=mozilla/";
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static String getFileLocation(Hashtable fileTables, String line) throws IOException {
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int leftBracket = line.indexOf('[');
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if (leftBracket == -1)
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return line;
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int comma = line.indexOf(',', leftBracket + 1);
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int rightBracket = line.indexOf(']', leftBracket + 1);
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String macPath = line.substring(leftBracket + 1, comma);
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String path = macPath.replace(':', '/');
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int mozillaIndex = path.indexOf(MOZILLA_BASE);
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String locationURL;
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if (mozillaIndex > -1)
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locationURL = (USE_BLAME ? BONSAI_BASE : LXR_BASE) + path.substring(path.indexOf(MOZILLA_BASE) + MOZILLA_BASE.length());
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else
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locationURL = "file:///" + path;
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int offset = 0;
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try {
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offset = Integer.parseInt(line.substring(comma + 1, rightBracket));
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} catch (NumberFormatException nfe) {
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return line;
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}
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FileTable table = (FileTable) fileTables.get(path);
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if (table == null) {
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table = new FileTable("/" + path);
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fileTables.put(path, table);
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}
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int lineNumber = 1 + table.getLine(offset);
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// return line.substring(0, leftBracket) + "[" + locationURL + "#" + lineNumber + "]";
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return "<A HREF=\"" + locationURL + "#" + lineNumber + "\"TARGET=\"SOURCE\">" + line.substring(0, leftBracket) + "</A>";
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}
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static void printLeaks(PrintStream out, Leak[] leaks, int leakCount, long totalSize) throws IOException {
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// sort the leaks by reference count.
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QuickSort sorter = new QuickSort(new Leak.Comparator());
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sorter.sort(leaks);
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// print leak graph.
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out.println("<H2>Leak Summary</H2>");
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out.println("<PRE>");
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out.println("total objects leaked = " + leakCount);
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out.println("total memory leaked = " + totalSize + " bytes.");
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Hashtable fileTables = new Hashtable();
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// now, print the report, sorted by reference count.
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for (int i = 0; i < leakCount; i++) {
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out.println("\n<HR>");
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Leak leak = leaks[i];
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out.println("<A NAME=\"" + leak.mAddress + "\"></A>");
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out.println(leak);
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// print object's fields:
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Object[] refs = leak.mReferences;
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int count = refs.length;
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for (int j = 0; j < count; j++)
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out.println("\t" + refs[j]);
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// print object's stack crawl:
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Object[] crawl = leak.mCrawl;
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count = crawl.length;
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for (int j = 0; j < count; j++) {
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String location = getFileLocation(fileTables, (String) crawl[j]);
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out.println(location);
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}
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}
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out.println("</PRE>");
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}
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/**
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* Sorts the bins of a histogram by (count * typeSize) to show the
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* most pressing leaks.
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@ -367,4 +318,87 @@ public class leaksoup {
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}
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out.println("</PRE>");
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}
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static final String MOZILLA_BASE = "mozilla/";
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static final String LXR_BASE = "http://lxr.mozilla.org/seamonkey/source/";
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static final String BONSAI_BASE = "http://cvs-mirror.mozilla.org/webtools/bonsai/cvsblame.cgi?file=mozilla/";
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static String getFileLocation(Hashtable fileTables, String line) throws IOException {
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int leftBracket = line.indexOf('[');
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if (leftBracket == -1)
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return line;
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int comma = line.indexOf(',', leftBracket + 1);
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int rightBracket = line.indexOf(']', leftBracket + 1);
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String macPath = line.substring(leftBracket + 1, comma);
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String path = macPath.replace(':', '/');
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int mozillaIndex = path.indexOf(MOZILLA_BASE);
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String locationURL;
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if (mozillaIndex > -1)
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locationURL = (USE_BLAME ? BONSAI_BASE : LXR_BASE) + path.substring(path.indexOf(MOZILLA_BASE) + MOZILLA_BASE.length());
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else
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locationURL = "file:///" + path;
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int offset = 0;
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try {
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offset = Integer.parseInt(line.substring(comma + 1, rightBracket));
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} catch (NumberFormatException nfe) {
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return line;
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}
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FileTable table = (FileTable) fileTables.get(path);
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if (table == null) {
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table = new FileTable("/" + path);
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fileTables.put(path, table);
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}
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int lineNumber = 1 + table.getLine(offset);
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// return line.substring(0, leftBracket) + "[" + locationURL + "#" + lineNumber + "]";
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return "<A HREF=\"" + locationURL + "#" + lineNumber + "\"TARGET=\"SOURCE\">" + line.substring(0, leftBracket) + "</A>";
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}
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static void printLeaks(PrintStream out, Leak[] leaks) throws IOException {
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// sort the leaks by size.
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QuickSort bySize = new QuickSort(new Leak.BySize());
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bySize.sort(leaks);
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out.println("<H2>Leak Roots</H2>");
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out.println("<PRE>");
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int leakCount = leaks.length;
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for (int i = 0; i < leakCount; i++) {
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Leak leak = leaks[i];
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if (leak.mRefCount == 0)
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out.println(leak);
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}
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Hashtable fileTables = new Hashtable();
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Type anchorType = null;
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// now, print the report, sorted by type size.
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for (int i = 0; i < leakCount; i++) {
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Leak leak = leaks[i];
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if (anchorType != leak.mType) {
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anchorType = leak.mType;
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out.println("\n<HR>");
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out.println("<A NAME=\"" + anchorType.mName + "_" + anchorType.mSize + "\"></A>");
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out.println("<H3>" + anchorType + " Leaks</H3>");
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}
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out.println("<A NAME=\"" + leak.mAddress + "\"></A>");
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out.println(leak);
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// print object's fields:
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Object[] refs = leak.mReferences;
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int count = refs.length;
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for (int j = 0; j < count; j++)
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out.println("\t" + refs[j]);
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// print object's stack crawl:
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Object[] crawl = leak.mCrawl;
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count = crawl.length;
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for (int j = 0; j < count; j++) {
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String location = getFileLocation(fileTables, (String) crawl[j]);
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out.println(location);
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}
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}
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fileTables.clear();
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out.println("</PRE>");
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}
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}
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