| author | kvn |
| Wed, 10 Sep 2008 18:23:32 -0700 | |
| changeset 1135 | 9487203e5789 |
| parent 670 | ddf3e9583f2f |
| child 4095 | 6e0acfda1d47 |
| permissions | -rw-r--r-- |
| 1 | 1 |
/* |
| 670 | 2 |
* Copyright 2002-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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package sun.jvm.hotspot.ui.classbrowser; |
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import java.io.*; |
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import java.util.*; |
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import sun.jvm.hotspot.asm.*; |
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import sun.jvm.hotspot.asm.sparc.*; |
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import sun.jvm.hotspot.asm.x86.*; |
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import sun.jvm.hotspot.asm.ia64.*; |
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import sun.jvm.hotspot.code.*; |
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import sun.jvm.hotspot.compiler.*; |
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import sun.jvm.hotspot.debugger.*; |
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import sun.jvm.hotspot.interpreter.*; |
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import sun.jvm.hotspot.memory.*; |
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import sun.jvm.hotspot.oops.*; |
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import sun.jvm.hotspot.runtime.*; |
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import sun.jvm.hotspot.tools.jcore.*; |
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import sun.jvm.hotspot.types.*; |
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import sun.jvm.hotspot.utilities.*; |
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public class HTMLGenerator implements /* imports */ ClassConstants {
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static class Formatter {
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boolean html; |
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StringBuffer buf = new StringBuffer(); |
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Formatter(boolean h) {
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html = h; |
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} |
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void append(String s) {
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buf.append(s); |
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} |
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void append(int s) {
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buf.append(s); |
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} |
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void append(char s) {
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buf.append(s); |
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} |
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void append(StringBuffer s) {
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buf.append(s); |
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} |
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void append(Formatter s) {
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buf.append(s); |
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} |
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StringBuffer getBuffer() {
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return buf; |
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} |
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public String toString() {
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return buf.toString(); |
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} |
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void wrap(String tag, String text) {
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wrap(tag, tag, text); |
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} |
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void wrap(String before, String after, String text) {
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beginTag(before); |
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append(text); |
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endTag(after); |
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} |
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// header tags |
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void h1(String s) { nl(); wrap("h1", s); nl(); }
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void h2(String s) { nl(); wrap("h2", s); nl(); }
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void h3(String s) { nl(); wrap("h3", s); nl(); }
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void h4(String s) { nl(); wrap("h4", s); nl(); }
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// list tags |
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void beginList() { beginTag("ul"); nl(); }
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void li(String s) { wrap("li", s); nl(); }
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void endList() { endTag("ul"); nl(); }
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// table tags |
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void beginTable(int border) {
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beginTag("table border='" + border + "'");
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} |
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void cell(String s) { wrap("td", s); }
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void headerCell(String s) { wrap("th", s); }
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void endTable() { endTag("table"); }
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void link(String href, String text) {
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wrap("a href='" + href + "'", "a", text);
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} |
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void beginTag(String s) {
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if (html) { append("<"); append(s); append(">"); }
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} |
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void endTag(String s) {
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if (html) {
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append("</"); append(s); append(">");
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} else {
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if (s.equals("table") || s.equals("tr")) {
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nl(); |
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} |
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if (s.equals("td") || s.equals("th")) {
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append(" ");
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} |
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} |
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} |
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void bold(String s) {
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wrap("b", s);
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} |
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void nl() {
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if (!html) buf.append("\n");
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} |
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void br() {
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if (html) append("<br>");
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else append("\n");
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} |
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void genEmptyHTML() {
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if (html) append("<html></html>");
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} |
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void genHTMLPrologue() {
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if (html) append("<html><body>");
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} |
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void genHTMLPrologue(String title) {
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if (html) {
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append("<html><head><title>");
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append(title); |
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append("</title></head>");
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append("<body>");
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} |
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h2(title); |
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} |
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void genHTMLEpilogue() {
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if (html) append("</body></html>");
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} |
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} |
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private static final String DUMP_KLASS_OUTPUT_DIR = "."; |
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private static final int NATIVE_CODE_SIZE = 200; |
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private final String spaces; |
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private final String tab; |
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private boolean genHTML = true; |
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public HTMLGenerator() {
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this(true); |
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} |
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public HTMLGenerator(boolean html) {
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genHTML = html; |
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if (html) {
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spaces = " "; |
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tab = " "; |
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} else {
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spaces = " "; |
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tab = " "; |
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} |
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} |
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private static CPUHelper cpuHelper; |
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static {
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VM.registerVMInitializedObserver(new Observer() {
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public void update(Observable o, Object data) {
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initialize(); |
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} |
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}); |
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} |
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private static synchronized void initialize() {
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String cpu = VM.getVM().getCPU(); |
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if (cpu.equals("sparc")) {
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cpuHelper = new SPARCHelper(); |
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} else if (cpu.equals("x86")) {
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cpuHelper = new X86Helper(); |
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} else if (cpu.equals("ia64")) {
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cpuHelper = new IA64Helper(); |
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} else {
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throw new RuntimeException("cpu '" + cpu + "' is not yet supported!");
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} |
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} |
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protected static synchronized CPUHelper getCPUHelper() {
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return cpuHelper; |
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} |
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protected String escapeHTMLSpecialChars(String value) {
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if (!genHTML) return value; |
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Formatter buf = new Formatter(genHTML); |
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int len = value.length(); |
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for (int i=0; i < len; i++) {
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char c = value.charAt(i); |
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switch (c) {
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case '<': |
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buf.append("<");
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break; |
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case '>': |
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buf.append(">");
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break; |
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case '&': |
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buf.append("&");
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break; |
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default: |
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buf.append(c); |
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break; |
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} |
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} |
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return buf.toString(); |
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} |
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public String genHTMLForMessage(String message) {
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Formatter buf = new Formatter(genHTML); |
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buf.genHTMLPrologue(message); |
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buf.genHTMLEpilogue(); |
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return buf.toString(); |
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} |
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public String genHTMLErrorMessage(Exception exp) {
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exp.printStackTrace(); |
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return genHTMLForMessage(exp.getClass().getName() + " : " + exp.getMessage()); |
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} |
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public String genHTMLForWait(String message) {
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Formatter buf = new Formatter(genHTML); |
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buf.genHTMLPrologue("Please wait ..");
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buf.h2(message); |
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return buf.toString(); |
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} |
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protected String genKlassTitle(InstanceKlass klass) {
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Formatter buf = new Formatter(genHTML); |
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AccessFlags acc = klass.getAccessFlagsObj(); |
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if (acc.isPublic()) {
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buf.append("public ");
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} else if (acc.isProtected()) {
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buf.append("protected ");
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} else if (acc.isPrivate()) {
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buf.append("private ");
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} |
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if (acc.isStatic()) {
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buf.append("static ");
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} |
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if (acc.isAbstract() ) {
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buf.append("abstract ");
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} else if (acc.isFinal()) {
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buf.append("final ");
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} |
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if (acc.isStrict()) {
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buf.append("strict ");
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} |
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// javac generated flags |
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if (acc.isEnum()) {
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buf.append("[enum] ");
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} |
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if (acc.isSynthetic()) {
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buf.append("[synthetic] ");
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} |
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if (klass.isInterface()) {
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buf.append("interface");
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} else {
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buf.append("class");
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} |
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buf.append(' ');
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buf.append(klass.getName().asString().replace('/', '.'));
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// is it generic? |
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Symbol genSig = klass.getGenericSignature(); |
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if (genSig != null) {
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buf.append(" [signature ");
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buf.append(escapeHTMLSpecialChars(genSig.asString())); |
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buf.append("] ");
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} else {
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buf.append(' ');
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} |
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buf.append('@');
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buf.append(klass.getHandle().toString()); |
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return buf.toString(); |
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} |
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protected String genBaseHref() {
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return ""; |
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} |
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protected String genKlassHref(InstanceKlass klass) {
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return genBaseHref() + "klass=" + klass.getHandle(); |
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} |
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protected String genKlassLink(InstanceKlass klass) {
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Formatter buf = new Formatter(genHTML); |
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buf.link(genKlassHref(klass), genKlassTitle(klass)); |
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return buf.toString(); |
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} |
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protected String genMethodModifierString(AccessFlags acc) {
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Formatter buf = new Formatter(genHTML); |
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if (acc.isPrivate()) {
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buf.append("private ");
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} else if (acc.isProtected()) {
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buf.append("protected ");
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} else if (acc.isPublic()) {
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buf.append("public ");
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} |
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if (acc.isStatic()) {
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buf.append("static ");
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} else if (acc.isAbstract() ) {
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buf.append("abstract ");
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} else if (acc.isFinal()) {
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buf.append("final ");
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} |
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if (acc.isNative()) {
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buf.append("native ");
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} |
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if (acc.isStrict()) {
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buf.append("strict ");
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} |
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if (acc.isSynchronized()) {
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buf.append("synchronized ");
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} |
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// javac generated flags |
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if (acc.isBridge()) {
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buf.append("[bridge] ");
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} |
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if (acc.isSynthetic()) {
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buf.append("[synthetic] ");
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} |
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if (acc.isVarArgs()) {
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buf.append("[varargs] ");
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} |
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return buf.toString(); |
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} |
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protected String genMethodNameAndSignature(Method method) {
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Formatter buf = new Formatter(genHTML); |
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buf.append(genMethodModifierString(method.getAccessFlagsObj())); |
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Symbol sig = method.getSignature(); |
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new SignatureConverter(sig, buf.getBuffer()).iterateReturntype(); |
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buf.append(" ");
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String methodName = method.getName().asString(); |
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buf.append(escapeHTMLSpecialChars(methodName)); |
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buf.append('(');
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new SignatureConverter(sig, buf.getBuffer()).iterateParameters(); |
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buf.append(')');
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// is it generic? |
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Symbol genSig = method.getGenericSignature(); |
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if (genSig != null) {
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buf.append(" [signature ");
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buf.append(escapeHTMLSpecialChars(genSig.asString())); |
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buf.append("] ");
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} |
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return buf.toString().replace('/', '.');
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} |
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protected String genMethodTitle(Method method) {
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Formatter buf = new Formatter(genHTML); |
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buf.append(genMethodNameAndSignature(method)); |
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buf.append(' ');
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buf.append('@');
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buf.append(method.getHandle().toString()); |
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return buf.toString(); |
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} |
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protected String genMethodHref(Method m) {
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return genBaseHref() + "method=" + m.getHandle(); |
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} |
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protected String genMethodLink(Method m) {
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Formatter buf = new Formatter(genHTML); |
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buf.link(genMethodHref(m), genMethodTitle(m)); |
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return buf.toString(); |
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} |
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protected String genMethodAndKlassLink(Method m) {
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Formatter buf = new Formatter(genHTML); |
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buf.append(genMethodLink(m)); |
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buf.append(" of ");
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buf.append(genKlassLink((InstanceKlass) m.getMethodHolder())); |
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return buf.toString(); |
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} |
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protected String genNMethodHref(NMethod nm) {
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return genBaseHref() + "nmethod=" + nm.getAddress(); |
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} |
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public String genNMethodTitle(NMethod nmethod) {
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Formatter buf = new Formatter(genHTML); |
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Method m = nmethod.getMethod(); |
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buf.append("Disassembly for compiled method [");
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buf.append(genMethodTitle(m)); |
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buf.append(" ] ");
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buf.append('@');
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buf.append(nmethod.getAddress().toString()); |
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return buf.toString(); |
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} |
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protected String genNMethodLink(NMethod nm) {
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Formatter buf = new Formatter(genHTML); |
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buf.link(genNMethodHref(nm), genNMethodTitle(nm)); |
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return buf.toString(); |
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} |
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public String genCodeBlobTitle(CodeBlob blob) {
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Formatter buf = new Formatter(genHTML); |
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buf.append("Disassembly for code blob " + blob.getName() + " [");
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buf.append(blob.getClass().getName()); |
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buf.append(" ] @");
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buf.append(blob.getAddress().toString()); |
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return buf.toString(); |
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} |
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protected BytecodeDisassembler createBytecodeDisassembler(Method m) {
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return new BytecodeDisassembler(m); |
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} |
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private String genLowHighShort(int val) {
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Formatter buf = new Formatter(genHTML); |
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buf.append('#');
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buf.append(Integer.toString(val & 0xFFFF)); |
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buf.append(" #");
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buf.append(Integer.toString((val >> 16) & 0xFFFF)); |
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return buf.toString(); |
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} |
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protected String genHTMLTableForConstantPool(ConstantPool cpool) {
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Formatter buf = new Formatter(genHTML); |
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buf.beginTable(1); |
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buf.beginTag("tr");
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buf.headerCell("Index");
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buf.headerCell("Constant Type");
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buf.headerCell("Constant Value");
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buf.endTag("tr");
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final int length = (int) cpool.getLength(); |
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// zero'th pool entry is always invalid. ignore it. |
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for (int index = 1; index < length; index++) {
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buf.beginTag("tr");
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buf.cell(Integer.toString(index)); |
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||
477 |
int ctag = (int) cpool.getTags().getByteAt((int) index); |
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478 |
switch (ctag) {
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case JVM_CONSTANT_Integer: |
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buf.cell("JVM_CONSTANT_Integer");
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buf.cell(Integer.toString(cpool.getIntAt(index))); |
|
482 |
break; |
|
483 |
||
484 |
case JVM_CONSTANT_Float: |
|
485 |
buf.cell("JVM_CONSTANT_Float");
|
|
486 |
buf.cell(Float.toString(cpool.getFloatAt(index))); |
|
487 |
break; |
|
488 |
||
489 |
case JVM_CONSTANT_Long: |
|
490 |
buf.cell("JVM_CONSTANT_Long");
|
|
491 |
buf.cell(Long.toString(cpool.getLongAt(index))); |
|
492 |
// long entries occupy two slots |
|
493 |
index++; |
|
494 |
break; |
|
495 |
||
496 |
case JVM_CONSTANT_Double: |
|
497 |
buf.cell("JVM_CONSTANT_Double");
|
|
498 |
buf.cell(Double.toString(cpool.getDoubleAt(index))); |
|
499 |
// double entries occupy two slots |
|
500 |
index++; |
|
501 |
break; |
|
502 |
||
503 |
case JVM_CONSTANT_UnresolvedClass: |
|
504 |
buf.cell("JVM_CONSTANT_UnresolvedClass");
|
|
505 |
buf.cell(cpool.getSymbolAt(index).asString()); |
|
506 |
break; |
|
507 |
||
508 |
case JVM_CONSTANT_Class: |
|
509 |
buf.cell("JVM_CONSTANT_Class");
|
|
510 |
Klass klass = (Klass) cpool.getObjAt(index); |
|
511 |
if (klass instanceof InstanceKlass) {
|
|
512 |
buf.cell(genKlassLink((InstanceKlass) klass)); |
|
513 |
} else {
|
|
514 |
buf.cell(klass.getName().asString().replace('/', '.'));
|
|
515 |
} |
|
516 |
break; |
|
517 |
||
518 |
case JVM_CONSTANT_UnresolvedString: |
|
519 |
buf.cell("JVM_CONSTANT_UnresolvedString");
|
|
520 |
buf.cell("\"" +
|
|
521 |
escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + |
|
522 |
"\""); |
|
523 |
break; |
|
524 |
||
525 |
case JVM_CONSTANT_Utf8: |
|
526 |
buf.cell("JVM_CONSTANT_Utf8");
|
|
527 |
buf.cell("\"" +
|
|
528 |
escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + |
|
529 |
"\""); |
|
530 |
break; |
|
531 |
||
532 |
case JVM_CONSTANT_String: |
|
533 |
buf.cell("JVM_CONSTANT_String");
|
|
534 |
buf.cell("\"" +
|
|
535 |
escapeHTMLSpecialChars(OopUtilities.stringOopToString(cpool.getObjAt(index))) + "\""); |
|
536 |
break; |
|
537 |
||
538 |
case JVM_CONSTANT_Fieldref: |
|
539 |
buf.cell("JVM_CONSTANT_Fieldref");
|
|
540 |
buf.cell(genLowHighShort(cpool.getIntAt(index))); |
|
541 |
break; |
|
542 |
||
543 |
case JVM_CONSTANT_Methodref: |
|
544 |
buf.cell("JVM_CONSTANT_Methodref");
|
|
545 |
buf.cell(genLowHighShort(cpool.getIntAt(index))); |
|
546 |
break; |
|
547 |
||
548 |
case JVM_CONSTANT_InterfaceMethodref: |
|
549 |
buf.cell("JVM_CONSTANT_InterfaceMethodref");
|
|
550 |
buf.cell(genLowHighShort(cpool.getIntAt(index))); |
|
551 |
break; |
|
552 |
||
553 |
case JVM_CONSTANT_NameAndType: |
|
554 |
buf.cell("JVM_CONSTANT_NameAndType");
|
|
555 |
buf.cell(genLowHighShort(cpool.getIntAt(index))); |
|
556 |
break; |
|
557 |
||
558 |
case JVM_CONSTANT_ClassIndex: |
|
559 |
buf.cell("JVM_CONSTANT_ClassIndex");
|
|
560 |
buf.cell(Integer.toString(cpool.getIntAt(index))); |
|
561 |
break; |
|
562 |
||
563 |
case JVM_CONSTANT_StringIndex: |
|
564 |
buf.cell("JVM_CONSTANT_StringIndex");
|
|
565 |
buf.cell(Integer.toString(cpool.getIntAt(index))); |
|
566 |
break; |
|
567 |
} |
|
568 |
||
569 |
buf.endTag("tr");
|
|
570 |
} |
|
571 |
||
572 |
buf.endTable(); |
|
573 |
return buf.toString(); |
|
574 |
} |
|
575 |
||
576 |
public String genHTML(ConstantPool cpool) {
|
|
577 |
try {
|
|
578 |
Formatter buf = new Formatter(genHTML); |
|
579 |
buf.genHTMLPrologue(genConstantPoolTitle(cpool)); |
|
580 |
buf.h3("Holder Class");
|
|
581 |
buf.append(genKlassLink((InstanceKlass) cpool.getPoolHolder())); |
|
582 |
buf.h3("Constants");
|
|
583 |
buf.append(genHTMLTableForConstantPool(cpool)); |
|
584 |
buf.genHTMLEpilogue(); |
|
585 |
return buf.toString(); |
|
586 |
} catch (Exception exp) {
|
|
587 |
return genHTMLErrorMessage(exp); |
|
588 |
} |
|
589 |
} |
|
590 |
||
591 |
protected String genConstantPoolHref(ConstantPool cpool) {
|
|
592 |
return genBaseHref() + "cpool=" + cpool.getHandle(); |
|
593 |
} |
|
594 |
||
595 |
protected String genConstantPoolTitle(ConstantPool cpool) {
|
|
596 |
Formatter buf = new Formatter(genHTML); |
|
597 |
buf.append("Constant Pool of [");
|
|
598 |
buf.append(genKlassTitle((InstanceKlass) cpool.getPoolHolder())); |
|
599 |
buf.append("] @");
|
|
600 |
buf.append(cpool.getHandle().toString()); |
|
601 |
return buf.toString(); |
|
602 |
} |
|
603 |
||
604 |
protected String genConstantPoolLink(ConstantPool cpool) {
|
|
605 |
Formatter buf = new Formatter(genHTML); |
|
606 |
buf.link(genConstantPoolHref(cpool), genConstantPoolTitle(cpool)); |
|
607 |
return buf.toString(); |
|
608 |
} |
|
609 |
||
610 |
public String genHTML(Method method) {
|
|
611 |
try {
|
|
612 |
final Formatter buf = new Formatter(genHTML); |
|
613 |
buf.genHTMLPrologue(genMethodTitle(method)); |
|
614 |
||
615 |
buf.h3("Holder Class");
|
|
616 |
buf.append(genKlassLink((InstanceKlass) method.getMethodHolder())); |
|
617 |
||
618 |
NMethod nmethod = method.getNativeMethod(); |
|
619 |
if (nmethod != null) {
|
|
620 |
buf.h3("Compiled Code");
|
|
621 |
buf.append(genNMethodLink(nmethod)); |
|
622 |
} |
|
623 |
||
624 |
boolean hasThrows = method.hasCheckedExceptions(); |
|
625 |
ConstantPool cpool = ((InstanceKlass) method.getMethodHolder()).getConstants(); |
|
626 |
if (hasThrows) {
|
|
627 |
buf.h3("Checked Exception(s)");
|
|
628 |
CheckedExceptionElement[] exceptions = method.getCheckedExceptions(); |
|
629 |
buf.beginTag("ul");
|
|
630 |
for (int exp = 0; exp < exceptions.length; exp++) {
|
|
631 |
short cpIndex = (short) exceptions[exp].getClassCPIndex(); |
|
632 |
Oop obj = cpool.getObjAt(cpIndex); |
|
633 |
if (obj instanceof Symbol) {
|
|
634 |
buf.li(((Symbol)obj).asString().replace('/', '.'));
|
|
635 |
} else {
|
|
636 |
buf.li(genKlassLink((InstanceKlass)obj)); |
|
637 |
} |
|
638 |
} |
|
639 |
buf.endTag("ul");
|
|
640 |
} |
|
641 |
||
642 |
if (method.isNative() || method.isAbstract()) {
|
|
643 |
buf.genHTMLEpilogue(); |
|
644 |
return buf.toString(); |
|
645 |
} |
|
646 |
||
647 |
buf.h3("Bytecode");
|
|
648 |
BytecodeDisassembler disasm = createBytecodeDisassembler(method); |
|
649 |
final boolean hasLineNumbers = method.hasLineNumberTable(); |
|
650 |
disasm.decode(new BytecodeVisitor() {
|
|
651 |
private Method method; |
|
652 |
public void prologue(Method m) {
|
|
653 |
method = m; |
|
654 |
buf.beginTable(0); |
|
655 |
buf.beginTag("tr");
|
|
656 |
if (hasLineNumbers) {
|
|
657 |
buf.headerCell("line");
|
|
658 |
} |
|
659 |
buf.headerCell("bci" + spaces);
|
|
660 |
buf.headerCell("bytecode");
|
|
661 |
buf.endTag("tr");
|
|
662 |
} |
|
663 |
||
664 |
public void visit(Bytecode instr) {
|
|
665 |
int curBci = instr.bci(); |
|
666 |
buf.beginTag("tr");
|
|
667 |
if (hasLineNumbers) {
|
|
668 |
int lineNumber = method.getLineNumberFromBCI(curBci); |
|
669 |
buf.cell(Integer.toString(lineNumber) + spaces); |
|
670 |
} |
|
671 |
buf.cell(Integer.toString(curBci) + spaces); |
|
672 |
||
673 |
buf.beginTag("td");
|
|
674 |
String instrStr = escapeHTMLSpecialChars(instr.toString()); |
|
675 |
||
676 |
if (instr instanceof BytecodeNew) {
|
|
677 |
BytecodeNew newBytecode = (BytecodeNew) instr; |
|
678 |
InstanceKlass klass = newBytecode.getNewKlass(); |
|
679 |
if (klass != null) {
|
|
680 |
buf.link(genKlassHref(klass), instrStr); |
|
681 |
} else {
|
|
682 |
buf.append(instrStr); |
|
683 |
} |
|
684 |
} else if(instr instanceof BytecodeInvoke) {
|
|
685 |
BytecodeInvoke invokeBytecode = (BytecodeInvoke) instr; |
|
686 |
Method m = invokeBytecode.getInvokedMethod(); |
|
687 |
if (m != null) {
|
|
688 |
buf.link(genMethodHref(m), instrStr); |
|
689 |
buf.append(" of ");
|
|
690 |
InstanceKlass klass = (InstanceKlass) m.getMethodHolder(); |
|
691 |
buf.link(genKlassHref(klass), genKlassTitle(klass)); |
|
692 |
} else {
|
|
693 |
buf.append(instrStr); |
|
694 |
} |
|
695 |
} else if (instr instanceof BytecodeGetPut) {
|
|
696 |
BytecodeGetPut getPut = (BytecodeGetPut) instr; |
|
697 |
sun.jvm.hotspot.oops.Field f = getPut.getField(); |
|
698 |
buf.append(instrStr); |
|
699 |
if (f != null) {
|
|
700 |
InstanceKlass klass = f.getFieldHolder(); |
|
701 |
buf.append(" of ");
|
|
702 |
buf.link(genKlassHref(klass), genKlassTitle(klass)); |
|
703 |
} |
|
704 |
} else if (instr instanceof BytecodeLoadConstant) {
|
|
705 |
BytecodeLoadConstant ldc = (BytecodeLoadConstant) instr; |
|
706 |
if (ldc.isKlassConstant()) {
|
|
707 |
Oop oop = ldc.getKlass(); |
|
708 |
if (oop instanceof Klass) {
|
|
709 |
buf.append("<a href='");
|
|
710 |
buf.append(genKlassHref((InstanceKlass) oop)); |
|
711 |
buf.append("'>");
|
|
712 |
buf.append(instrStr); |
|
713 |
buf.append("</a>");
|
|
714 |
} else {
|
|
715 |
// unresolved klass literal |
|
716 |
buf.append(instrStr); |
|
717 |
} |
|
718 |
} else {
|
|
719 |
// not a klass literal |
|
720 |
buf.append(instrStr); |
|
721 |
} |
|
722 |
} else {
|
|
723 |
buf.append(instrStr); |
|
724 |
} |
|
725 |
buf.endTag("td");
|
|
726 |
buf.endTag("tr");
|
|
727 |
} |
|
728 |
||
729 |
public void epilogue() {
|
|
730 |
buf.endTable(); |
|
731 |
} |
|
732 |
}); |
|
733 |
||
734 |
// display exception table for this method |
|
735 |
TypeArray exceptionTable = method.getExceptionTable(); |
|
736 |
// exception table is 4 tuple array of shorts |
|
737 |
int numEntries = (int)exceptionTable.getLength() / 4; |
|
738 |
if (numEntries != 0) {
|
|
739 |
buf.h4("Exception Table");
|
|
740 |
buf.beginTable(1); |
|
741 |
buf.beginTag("tr");
|
|
742 |
buf.headerCell("start bci");
|
|
743 |
buf.headerCell("end bci");
|
|
744 |
buf.headerCell("handler bci");
|
|
745 |
buf.headerCell("catch type");
|
|
746 |
buf.endTag("tr");
|
|
747 |
||
748 |
for (int e = 0; e < numEntries; e += 4) {
|
|
749 |
buf.beginTag("tr");
|
|
750 |
buf.cell(Integer.toString(exceptionTable.getIntAt(e))); |
|
751 |
buf.cell(Integer.toString(exceptionTable.getIntAt(e + 1))); |
|
752 |
buf.cell(Integer.toString(exceptionTable.getIntAt(e + 2))); |
|
753 |
short cpIndex = (short) exceptionTable.getIntAt(e + 3); |
|
754 |
Oop obj = cpIndex == 0? null : cpool.getObjAt(cpIndex); |
|
755 |
if (obj == null) {
|
|
756 |
buf.cell("Any");
|
|
757 |
} else if (obj instanceof Symbol) {
|
|
758 |
buf.cell(((Symbol)obj).asString().replace('/', '.'));
|
|
759 |
} else {
|
|
760 |
buf.cell(genKlassLink((InstanceKlass)obj)); |
|
761 |
} |
|
762 |
buf.endTag("tr");
|
|
763 |
} |
|
764 |
||
765 |
buf.endTable(); |
|
766 |
} |
|
767 |
||
768 |
// display constant pool hyperlink |
|
769 |
buf.h3("Constant Pool");
|
|
770 |
buf.append(genConstantPoolLink(cpool)); |
|
771 |
buf.genHTMLEpilogue(); |
|
772 |
return buf.toString(); |
|
773 |
} catch (Exception exp) {
|
|
774 |
return genHTMLErrorMessage(exp); |
|
775 |
} |
|
776 |
} |
|
777 |
||
778 |
protected Disassembler createDisassembler(long startPc, byte[] code) {
|
|
779 |
return getCPUHelper().createDisassembler(startPc, code); |
|
780 |
} |
|
781 |
||
782 |
protected SymbolFinder createSymbolFinder() {
|
|
783 |
return new DummySymbolFinder(); |
|
784 |
} |
|
785 |
||
786 |
// genHTML for a given address. Address may be a PC or |
|
787 |
// methodOop or klassOop. |
|
788 |
||
789 |
public String genHTMLForAddress(String addrStr) {
|
|
790 |
return genHTML(parseAddress(addrStr)); |
|
791 |
} |
|
792 |
||
793 |
public String genHTML(sun.jvm.hotspot.debugger.Address pc) {
|
|
794 |
CodeBlob blob = null; |
|
795 |
||
796 |
try {
|
|
797 |
blob = (CodeBlob)VM.getVM().getCodeCache().findBlobUnsafe(pc); |
|
798 |
} catch (Exception exp) {
|
|
799 |
// ignore |
|
800 |
} |
|
801 |
||
802 |
if (blob != null) {
|
|
803 |
if (blob instanceof NMethod) {
|
|
804 |
return genHTML((NMethod)blob); |
|
805 |
} else {
|
|
806 |
// may be interpreter code. |
|
807 |
Interpreter interp = VM.getVM().getInterpreter(); |
|
808 |
if (interp.contains(pc)) {
|
|
809 |
InterpreterCodelet codelet = interp.getCodeletContaining(pc); |
|
810 |
return genHTML(codelet); |
|
811 |
} |
|
812 |
return genHTML(blob); |
|
813 |
} |
|
814 |
} else if (VM.getVM().getCodeCache().contains(pc)) {
|
|
815 |
return "Unknown location in the CodeCache: " + pc; |
|
816 |
} |
|
817 |
||
818 |
// did not find nmethod. |
|
819 |
// try methodOop, klassOop and constantPoolOop. |
|
820 |
try {
|
|
821 |
Oop obj = getOopAtAddress(pc); |
|
822 |
if (obj != null) {
|
|
823 |
if (obj instanceof Method) {
|
|
824 |
return genHTML((Method) obj); |
|
825 |
} else if (obj instanceof InstanceKlass) {
|
|
826 |
return genHTML((InstanceKlass) obj); |
|
827 |
} else if (obj instanceof ConstantPool) {
|
|
828 |
return genHTML((ConstantPool) obj); |
|
829 |
} |
|
830 |
} |
|
831 |
} catch (Exception exp) {
|
|
832 |
// ignore |
|
833 |
} |
|
834 |
||
835 |
// didn't find any. do raw disassembly. |
|
836 |
return genHTMLForRawDisassembly(pc, null); |
|
837 |
} |
|
838 |
||
839 |
protected byte[] readBuffer(sun.jvm.hotspot.debugger.Address addr, int size) {
|
|
840 |
byte[] buf = new byte[size]; |
|
841 |
for (int b = 0; b < size; b++) {
|
|
842 |
buf[b] = (byte) addr.getJByteAt(b); |
|
843 |
} |
|
844 |
return buf; |
|
845 |
} |
|
846 |
||
847 |
public String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, int size) {
|
|
848 |
try {
|
|
849 |
return genHTMLForRawDisassembly(startPc, null, readBuffer(startPc, size)); |
|
850 |
} catch (Exception exp) {
|
|
851 |
return genHTMLErrorMessage(exp); |
|
852 |
} |
|
853 |
} |
|
854 |
||
855 |
protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, |
|
856 |
String prevPCs) {
|
|
857 |
try {
|
|
858 |
return genHTMLForRawDisassembly(startPc, prevPCs, readBuffer(startPc, NATIVE_CODE_SIZE)); |
|
859 |
} catch (Exception exp) {
|
|
860 |
return genHTMLErrorMessage(exp); |
|
861 |
} |
|
862 |
} |
|
863 |
||
864 |
protected String genPCHref(long targetPc) {
|
|
865 |
return genBaseHref() + "pc=0x" + Long.toHexString(targetPc); |
|
866 |
} |
|
867 |
||
868 |
protected String genMultPCHref(String pcs) {
|
|
869 |
StringBuffer buf = new StringBuffer(genBaseHref()); |
|
870 |
buf.append("pc_multiple=");
|
|
871 |
buf.append(pcs); |
|
872 |
return buf.toString(); |
|
873 |
} |
|
874 |
||
875 |
protected String genPCHref(long currentPc, sun.jvm.hotspot.asm.Address addr) {
|
|
876 |
String href = null; |
|
877 |
if (addr instanceof PCRelativeAddress) {
|
|
878 |
PCRelativeAddress pcRelAddr = (PCRelativeAddress) addr; |
|
879 |
href = genPCHref(currentPc + pcRelAddr.getDisplacement()); |
|
880 |
} else if(addr instanceof DirectAddress) {
|
|
881 |
href = genPCHref(((DirectAddress) addr).getValue()); |
|
882 |
} |
|
883 |
||
884 |
return href; |
|
885 |
} |
|
886 |
||
887 |
class RawCodeVisitor implements InstructionVisitor {
|
|
888 |
private int instrSize = 0; |
|
889 |
private Formatter buf; |
|
890 |
private SymbolFinder symFinder = createSymbolFinder(); |
|
891 |
||
892 |
RawCodeVisitor(Formatter buf) {
|
|
893 |
this.buf = buf; |
|
894 |
} |
|
895 |
||
896 |
public int getInstructionSize() {
|
|
897 |
return instrSize; |
|
898 |
} |
|
899 |
||
900 |
public void prologue() {
|
|
901 |
} |
|
902 |
||
903 |
public void visit(long currentPc, Instruction instr) {
|
|
904 |
String href = null; |
|
905 |
if (instr.isCall()) {
|
|
906 |
CallInstruction call = (CallInstruction) instr; |
|
907 |
sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); |
|
908 |
href = genPCHref(currentPc, addr); |
|
909 |
} |
|
910 |
||
911 |
instrSize += instr.getSize(); |
|
912 |
buf.append("0x");
|
|
913 |
buf.append(Long.toHexString(currentPc)); |
|
914 |
buf.append(':');
|
|
915 |
buf.append(tab); |
|
916 |
||
917 |
if (href != null) {
|
|
918 |
buf.link(href, instr.asString(currentPc, symFinder)); |
|
919 |
} else {
|
|
920 |
buf.append(instr.asString(currentPc, symFinder)); |
|
921 |
} |
|
922 |
buf.br(); |
|
923 |
} |
|
924 |
||
925 |
public void epilogue() {
|
|
926 |
} |
|
927 |
}; |
|
928 |
||
929 |
protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address addr, |
|
930 |
String prevPCs, |
|
931 |
byte[] code) {
|
|
932 |
try {
|
|
933 |
long startPc = addressToLong(addr); |
|
934 |
Disassembler disasm = createDisassembler(startPc, code); |
|
935 |
final Formatter buf = new Formatter(genHTML); |
|
936 |
buf.genHTMLPrologue("Disassembly @0x" + Long.toHexString(startPc));
|
|
937 |
||
938 |
if (prevPCs != null && genHTML) {
|
|
939 |
buf.beginTag("p");
|
|
940 |
buf.link(genMultPCHref(prevPCs), "show previous code .."); |
|
941 |
buf.endTag("p");
|
|
942 |
} |
|
943 |
||
944 |
||
945 |
buf.h3("Code");
|
|
946 |
RawCodeVisitor visitor = new RawCodeVisitor(buf); |
|
947 |
disasm.decode(visitor); |
|
948 |
||
949 |
if (genHTML) buf.beginTag("p");
|
|
950 |
Formatter tmpBuf = new Formatter(genHTML); |
|
951 |
tmpBuf.append("0x");
|
|
952 |
tmpBuf.append(Long.toHexString(startPc + visitor.getInstructionSize()).toString()); |
|
953 |
tmpBuf.append(",0x");
|
|
954 |
tmpBuf.append(Long.toHexString(startPc)); |
|
955 |
if (prevPCs != null) {
|
|
956 |
tmpBuf.append(',');
|
|
957 |
tmpBuf.append(prevPCs); |
|
958 |
} |
|
959 |
if (genHTML) {
|
|
960 |
buf.link(genMultPCHref(tmpBuf.toString()), "show more code .."); |
|
961 |
buf.endTag("p");
|
|
962 |
} |
|
963 |
||
964 |
buf.genHTMLEpilogue(); |
|
965 |
return buf.toString(); |
|
966 |
} catch (Exception exp) {
|
|
967 |
return genHTMLErrorMessage(exp); |
|
968 |
} |
|
969 |
} |
|
970 |
||
971 |
protected String genSafepointInfo(NMethod nm, PCDesc pcDesc) {
|
|
972 |
ScopeDesc sd = nm.getScopeDescAt(pcDesc.getRealPC(nm)); |
|
973 |
Formatter buf = new Formatter(genHTML); |
|
974 |
Formatter tabs = new Formatter(genHTML); |
|
975 |
||
976 |
buf.beginTag("pre");
|
|
977 |
genScope(buf, tabs, sd); |
|
978 |
buf.endTag("pre");
|
|
979 |
buf.append(genOopMapInfo(nm, pcDesc)); |
|
980 |
||
981 |
return buf.toString(); |
|
982 |
} |
|
983 |
||
984 |
protected void genScope(Formatter buf, Formatter tabs, ScopeDesc sd) {
|
|
985 |
if (sd == null) {
|
|
986 |
return; |
|
987 |
} |
|
988 |
||
989 |
genScope(buf, tabs, sd.sender()); |
|
990 |
||
991 |
buf.append(tabs); |
|
992 |
Method m = sd.getMethod(); |
|
993 |
buf.append(genMethodAndKlassLink(m)); |
|
994 |
int bci = sd.getBCI(); |
|
995 |
buf.append(" @ bci = ");
|
|
996 |
buf.append(Integer.toString(bci)); |
|
997 |
||
998 |
int line = m.getLineNumberFromBCI(bci); |
|
999 |
if (line != -1) {
|
|
1000 |
buf.append(", line = ");
|
|
1001 |
buf.append(Integer.toString(line)); |
|
1002 |
} |
|
1003 |
||
1004 |
List locals = sd.getLocals(); |
|
1005 |
if (locals != null) {
|
|
1006 |
buf.br(); |
|
1007 |
buf.append(tabs); |
|
1008 |
buf.append(genHTMLForLocals(sd, locals)); |
|
1009 |
} |
|
1010 |
||
1011 |
List expressions = sd.getExpressions(); |
|
1012 |
if (expressions != null) {
|
|
1013 |
buf.br(); |
|
1014 |
buf.append(tabs); |
|
1015 |
buf.append(genHTMLForExpressions(sd, expressions)); |
|
1016 |
} |
|
1017 |
||
1018 |
List monitors = sd.getMonitors(); |
|
1019 |
if (monitors != null) {
|
|
1020 |
buf.br(); |
|
1021 |
buf.append(tabs); |
|
1022 |
buf.append(genHTMLForMonitors(sd, monitors)); |
|
1023 |
} |
|
1024 |
||
1025 |
tabs.append(tab); |
|
1026 |
buf.br(); |
|
1027 |
} |
|
1028 |
||
1029 |
protected String genHTMLForOopMap(OopMap map) {
|
|
1030 |
final int stack0 = VMRegImpl.getStack0().getValue(); |
|
1031 |
Formatter buf = new Formatter(genHTML); |
|
1032 |
||
1033 |
final class OopMapValueIterator {
|
|
1034 |
final Formatter iterate(OopMapStream oms, String type, boolean printContentReg) {
|
|
1035 |
Formatter tmpBuf = new Formatter(genHTML); |
|
1036 |
boolean found = false; |
|
1037 |
tmpBuf.beginTag("tr");
|
|
1038 |
tmpBuf.beginTag("td");
|
|
1039 |
tmpBuf.append(type); |
|
1040 |
tmpBuf.endTag("td");
|
|
1041 |
tmpBuf.endTag("tr");
|
|
1042 |
for (; ! oms.isDone(); oms.next()) {
|
|
1043 |
OopMapValue omv = oms.getCurrent(); |
|
1044 |
if (omv == null) {
|
|
1045 |
continue; |
|
1046 |
} |
|
1047 |
found = true; |
|
1048 |
VMReg vmReg = omv.getReg(); |
|
1049 |
int reg = vmReg.getValue(); |
|
1050 |
if (reg < stack0) {
|
|
1051 |
tmpBuf.append(VMRegImpl.getRegisterName(vmReg.getValue())); |
|
1052 |
} else {
|
|
1053 |
tmpBuf.append('[');
|
|
1054 |
tmpBuf.append(Integer.toString((reg - stack0) * 4)); |
|
1055 |
tmpBuf.append(']');
|
|
1056 |
} |
|
1057 |
if (printContentReg) {
|
|
1058 |
tmpBuf.append(" = ");
|
|
1059 |
VMReg vmContentReg = omv.getContentReg(); |
|
1060 |
int contentReg = vmContentReg.getValue(); |
|
1061 |
tmpBuf.append(VMRegImpl.getRegisterName(vmContentReg.getValue())); |
|
1062 |
} |
|
1063 |
tmpBuf.append(spaces); |
|
1064 |
} |
|
1065 |
tmpBuf.endTag("td");
|
|
1066 |
tmpBuf.endTag("tr");
|
|
1067 |
return found ? tmpBuf : new Formatter(genHTML); |
|
1068 |
} |
|
1069 |
} |
|
1070 |
||
1071 |
buf.beginTable(0); |
|
1072 |
||
1073 |
OopMapValueIterator omvIterator = new OopMapValueIterator(); |
|
1074 |
OopMapStream oms = new OopMapStream(map, OopMapValue.OopTypes.OOP_VALUE); |
|
1075 |
buf.append(omvIterator.iterate(oms, "Oop:", false)); |
|
1076 |
||
1077 |
oms = new OopMapStream(map, OopMapValue.OopTypes.VALUE_VALUE); |
|
1078 |
buf.append(omvIterator.iterate(oms, "Value:", false)); |
|
1079 |
||
|
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1080 |
oms = new OopMapStream(map, OopMapValue.OopTypes.NARROWOOP_VALUE); |
|
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1081 |
buf.append(omvIterator.iterate(oms, "Oop:", false)); |
| 1 | 1082 |
|
1083 |
oms = new OopMapStream(map, OopMapValue.OopTypes.CALLEE_SAVED_VALUE); |
|
1084 |
buf.append(omvIterator.iterate(oms, "Callee saved:", true)); |
|
1085 |
||
1086 |
oms = new OopMapStream(map, OopMapValue.OopTypes.DERIVED_OOP_VALUE); |
|
1087 |
buf.append(omvIterator.iterate(oms, "Derived oop:", true)); |
|
1088 |
||
1089 |
buf.endTag("table");
|
|
1090 |
return buf.toString(); |
|
1091 |
} |
|
1092 |
||
1093 |
||
1094 |
protected String genOopMapInfo(NMethod nmethod, PCDesc pcDesc) {
|
|
1095 |
OopMapSet mapSet = nmethod.getOopMaps(); |
|
1096 |
int pcOffset = pcDesc.getPCOffset(); |
|
1097 |
OopMap map = mapSet.findMapAtOffset(pcOffset, VM.getVM().isDebugging()); |
|
1098 |
if (map == null) {
|
|
1099 |
throw new IllegalArgumentException("no oopmap at safepoint!");
|
|
1100 |
} |
|
1101 |
||
1102 |
return genOopMapInfo(map); |
|
1103 |
} |
|
1104 |
||
1105 |
protected String genOopMapInfo(OopMap map) {
|
|
1106 |
Formatter buf = new Formatter(genHTML); |
|
1107 |
buf.beginTag("pre");
|
|
1108 |
buf.append("OopMap: ");
|
|
1109 |
buf.append(genHTMLForOopMap(map)); |
|
1110 |
buf.endTag("pre");
|
|
1111 |
||
1112 |
return buf.toString(); |
|
1113 |
} |
|
1114 |
||
1115 |
protected String locationAsString(Location loc) {
|
|
1116 |
Formatter buf = new Formatter(genHTML); |
|
1117 |
if (loc.isIllegal()) {
|
|
1118 |
buf.append("illegal");
|
|
1119 |
} else {
|
|
1120 |
Location.Where w = loc.getWhere(); |
|
1121 |
Location.Type type = loc.getType(); |
|
1122 |
||
1123 |
if (w == Location.Where.ON_STACK) {
|
|
1124 |
buf.append("stack[" + loc.getStackOffset() + "]");
|
|
1125 |
} else if (w == Location.Where.IN_REGISTER) {
|
|
1126 |
boolean isFloat = (type == Location.Type.FLOAT_IN_DBL || |
|
1127 |
type == Location.Type.DBL); |
|
1128 |
int regNum = loc.getRegisterNumber(); |
|
1129 |
VMReg vmReg = new VMReg(regNum); |
|
1130 |
buf.append(VMRegImpl.getRegisterName(vmReg.getValue())); |
|
1131 |
} |
|
1132 |
||
1133 |
buf.append(", ");
|
|
1134 |
if (type == Location.Type.NORMAL) {
|
|
1135 |
buf.append("normal");
|
|
1136 |
} else if (type == Location.Type.OOP) {
|
|
1137 |
buf.append("oop");
|
|
|
1135
9487203e5789
6706829: Compressed Oops: add debug info for narrow oops
kvn
parents:
670
diff
changeset
|
1138 |
} else if (type == Location.Type.NARROWOOP) {
|
|
9487203e5789
6706829: Compressed Oops: add debug info for narrow oops
kvn
parents:
670
diff
changeset
|
1139 |
buf.append("narrowoop");
|
| 1 | 1140 |
} else if (type == Location.Type.INT_IN_LONG) {
|
1141 |
buf.append("int");
|
|
1142 |
} else if (type == Location.Type.LNG) {
|
|
1143 |
buf.append("long");
|
|
1144 |
} else if (type == Location.Type.FLOAT_IN_DBL) {
|
|
1145 |
buf.append("float");
|
|
1146 |
} else if (type == Location.Type.DBL) {
|
|
1147 |
buf.append("double");
|
|
1148 |
} else if (type == Location.Type.ADDR) {
|
|
1149 |
buf.append("address");
|
|
1150 |
} else if (type == Location.Type.INVALID) {
|
|
1151 |
buf.append("invalid");
|
|
1152 |
} |
|
1153 |
} |
|
1154 |
return buf.toString(); |
|
1155 |
} |
|
1156 |
||
1157 |
private String scopeValueAsString(ScopeValue sv) {
|
|
1158 |
Formatter buf = new Formatter(genHTML); |
|
1159 |
if (sv.isConstantInt()) {
|
|
1160 |
buf.append("int ");
|
|
1161 |
ConstantIntValue intValue = (ConstantIntValue) sv; |
|
1162 |
buf.append(Integer.toString(intValue.getValue())); |
|
1163 |
} else if (sv.isConstantLong()) {
|
|
1164 |
buf.append("long ");
|
|
1165 |
ConstantLongValue longValue = (ConstantLongValue) sv; |
|
1166 |
buf.append(Long.toString(longValue.getValue())); |
|
1167 |
buf.append("L");
|
|
1168 |
} else if (sv.isConstantDouble()) {
|
|
1169 |
buf.append("double ");
|
|
1170 |
ConstantDoubleValue dblValue = (ConstantDoubleValue) sv; |
|
1171 |
buf.append(Double.toString(dblValue.getValue())); |
|
1172 |
buf.append("D");
|
|
1173 |
} else if (sv.isConstantOop()) {
|
|
1174 |
buf.append("oop ");
|
|
1175 |
ConstantOopReadValue oopValue = (ConstantOopReadValue) sv; |
|
1176 |
OopHandle oopHandle = oopValue.getValue(); |
|
1177 |
if (oopHandle != null) {
|
|
1178 |
buf.append(oopHandle.toString()); |
|
1179 |
} else {
|
|
1180 |
buf.append("null");
|
|
1181 |
} |
|
1182 |
} else if (sv.isLocation()) {
|
|
1183 |
LocationValue lvalue = (LocationValue) sv; |
|
1184 |
Location loc = lvalue.getLocation(); |
|
1185 |
if (loc != null) {
|
|
1186 |
buf.append(locationAsString(loc)); |
|
1187 |
} else {
|
|
1188 |
buf.append("null");
|
|
1189 |
} |
|
1190 |
} |
|
1191 |
return buf.toString(); |
|
1192 |
} |
|
1193 |
||
1194 |
protected String genHTMLForScopeValues(ScopeDesc sd, boolean locals, List values) {
|
|
1195 |
int length = values.size(); |
|
1196 |
Formatter buf = new Formatter(genHTML); |
|
1197 |
buf.append(locals? "locals " : "expressions "); |
|
1198 |
for (int i = 0; i < length; i++) {
|
|
1199 |
ScopeValue sv = (ScopeValue) values.get(i); |
|
1200 |
if (sv == null) {
|
|
1201 |
continue; |
|
1202 |
} |
|
1203 |
buf.append('(');
|
|
1204 |
if (locals) {
|
|
1205 |
Symbol name = sd.getMethod().getLocalVariableName(sd.getBCI(), i); |
|
1206 |
if (name != null) {
|
|
1207 |
buf.append("'");
|
|
1208 |
buf.append(name.asString()); |
|
1209 |
buf.append('\'');
|
|
1210 |
} else {
|
|
1211 |
buf.append("[");
|
|
1212 |
buf.append(Integer.toString(i)); |
|
1213 |
buf.append(']');
|
|
1214 |
} |
|
1215 |
} else {
|
|
1216 |
buf.append("[");
|
|
1217 |
buf.append(Integer.toString(i)); |
|
1218 |
buf.append(']');
|
|
1219 |
} |
|
1220 |
||
1221 |
buf.append(", ");
|
|
1222 |
buf.append(scopeValueAsString(sv)); |
|
1223 |
buf.append(") ");
|
|
1224 |
} |
|
1225 |
||
1226 |
return buf.toString(); |
|
1227 |
} |
|
1228 |
||
1229 |
protected String genHTMLForLocals(ScopeDesc sd, List locals) {
|
|
1230 |
return genHTMLForScopeValues(sd, true, locals); |
|
1231 |
} |
|
1232 |
||
1233 |
protected String genHTMLForExpressions(ScopeDesc sd, List expressions) {
|
|
1234 |
return genHTMLForScopeValues(sd, false, expressions); |
|
1235 |
} |
|
1236 |
||
1237 |
protected String genHTMLForMonitors(ScopeDesc sd, List monitors) {
|
|
1238 |
int length = monitors.size(); |
|
1239 |
Formatter buf = new Formatter(genHTML); |
|
1240 |
buf.append("monitors ");
|
|
1241 |
for (int i = 0; i < length; i++) {
|
|
1242 |
MonitorValue mv = (MonitorValue) monitors.get(i); |
|
1243 |
if (mv == null) {
|
|
1244 |
continue; |
|
1245 |
} |
|
1246 |
buf.append("(owner = ");
|
|
1247 |
ScopeValue owner = mv.owner(); |
|
1248 |
if (owner != null) {
|
|
1249 |
buf.append(scopeValueAsString(owner)); |
|
1250 |
} else {
|
|
1251 |
buf.append("null");
|
|
1252 |
} |
|
1253 |
buf.append(", lock = ");
|
|
1254 |
||
1255 |
Location loc = mv.basicLock(); |
|
1256 |
if (loc != null) {
|
|
1257 |
buf.append(locationAsString(loc)); |
|
1258 |
} else {
|
|
1259 |
buf.append("null");
|
|
1260 |
} |
|
1261 |
buf.append(") ");
|
|
1262 |
} |
|
1263 |
return buf.toString(); |
|
1264 |
} |
|
1265 |
||
1266 |
public String genHTML(final NMethod nmethod) {
|
|
1267 |
try {
|
|
1268 |
final Formatter buf = new Formatter(genHTML); |
|
1269 |
buf.genHTMLPrologue(genNMethodTitle(nmethod)); |
|
1270 |
buf.h3("Method");
|
|
1271 |
buf.append(genMethodAndKlassLink(nmethod.getMethod())); |
|
1272 |
||
1273 |
buf.h3("Compiled Code");
|
|
1274 |
sun.jvm.hotspot.debugger.Address codeBegin = nmethod.codeBegin(); |
|
1275 |
sun.jvm.hotspot.debugger.Address codeEnd = nmethod.codeEnd(); |
|
1276 |
final int codeSize = (int)codeEnd.minus(codeBegin); |
|
1277 |
final long startPc = addressToLong(codeBegin); |
|
1278 |
final byte[] code = new byte[codeSize]; |
|
1279 |
for (int i=0; i < code.length; i++) |
|
1280 |
code[i] = codeBegin.getJByteAt(i); |
|
1281 |
||
1282 |
final long verifiedEntryPoint = addressToLong(nmethod.getVerifiedEntryPoint()); |
|
1283 |
final long entryPoint = addressToLong(nmethod.getEntryPoint()); |
|
1284 |
final Map safepoints = nmethod.getSafepoints(); |
|
1285 |
||
1286 |
final SymbolFinder symFinder = createSymbolFinder(); |
|
1287 |
final Disassembler disasm = createDisassembler(startPc, code); |
|
1288 |
class NMethodVisitor implements InstructionVisitor {
|
|
1289 |
boolean prevWasCall; |
|
1290 |
public void prologue() {
|
|
1291 |
prevWasCall = false; |
|
1292 |
} |
|
1293 |
||
1294 |
public void visit(long currentPc, Instruction instr) {
|
|
1295 |
String href = null; |
|
1296 |
if (instr.isCall()) {
|
|
1297 |
CallInstruction call = (CallInstruction) instr; |
|
1298 |
sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); |
|
1299 |
href = genPCHref(currentPc, addr); |
|
1300 |
} |
|
1301 |
||
1302 |
if (currentPc == verifiedEntryPoint) {
|
|
1303 |
buf.bold("Verified Entry Point"); buf.br();
|
|
1304 |
} |
|
1305 |
if (currentPc == entryPoint) {
|
|
1306 |
buf.bold(">Entry Point"); buf.br();
|
|
1307 |
} |
|
1308 |
||
1309 |
PCDesc pcDesc = (PCDesc) safepoints.get(longToAddress(currentPc)); |
|
1310 |
||
1311 |
boolean isSafepoint = (pcDesc != null); |
|
1312 |
if (isSafepoint && prevWasCall) {
|
|
1313 |
buf.append(genSafepointInfo(nmethod, pcDesc)); |
|
1314 |
} |
|
1315 |
||
1316 |
buf.append("0x");
|
|
1317 |
buf.append(Long.toHexString(currentPc)); |
|
1318 |
buf.append(':');
|
|
1319 |
buf.append(tab); |
|
1320 |
||
1321 |
if (href != null) {
|
|
1322 |
buf.link(href, instr.asString(currentPc, symFinder)); |
|
1323 |
} else {
|
|
1324 |
buf.append(instr.asString(currentPc, symFinder)); |
|
1325 |
} |
|
1326 |
||
1327 |
if (isSafepoint && !prevWasCall) {
|
|
1328 |
buf.append(genSafepointInfo(nmethod, pcDesc)); |
|
1329 |
} |
|
1330 |
||
1331 |
buf.br(); |
|
1332 |
prevWasCall = instr.isCall(); |
|
1333 |
} |
|
1334 |
||
1335 |
public void epilogue() {
|
|
1336 |
} |
|
1337 |
}; |
|
1338 |
||
1339 |
disasm.decode(new NMethodVisitor()); |
|
1340 |
||
1341 |
sun.jvm.hotspot.debugger.Address stubBegin = nmethod.stubBegin(); |
|
1342 |
if (stubBegin != null) {
|
|
1343 |
sun.jvm.hotspot.debugger.Address stubEnd = nmethod.stubEnd(); |
|
1344 |
buf.h3("Stub");
|
|
1345 |
long stubStartPc = addressToLong(stubBegin); |
|
1346 |
long stubEndPc = addressToLong(stubEnd); |
|
1347 |
int range = (int) (stubEndPc - stubStartPc); |
|
1348 |
byte[] stubCode = readBuffer(stubBegin, range); |
|
1349 |
Disassembler disasm2 = createDisassembler(stubStartPc, stubCode); |
|
1350 |
disasm2.decode(new NMethodVisitor()); |
|
1351 |
} |
|
1352 |
buf.genHTMLEpilogue(); |
|
1353 |
return buf.toString(); |
|
1354 |
} catch (Exception exp) {
|
|
1355 |
return genHTMLErrorMessage(exp); |
|
1356 |
} |
|
1357 |
} |
|
1358 |
||
1359 |
public String genHTML(final CodeBlob blob) {
|
|
1360 |
try {
|
|
1361 |
final Formatter buf = new Formatter(genHTML); |
|
1362 |
buf.genHTMLPrologue(genCodeBlobTitle(blob)); |
|
1363 |
buf.h3("CodeBlob");
|
|
1364 |
||
1365 |
buf.h3("Compiled Code");
|
|
1366 |
final sun.jvm.hotspot.debugger.Address codeBegin = blob.instructionsBegin(); |
|
1367 |
final int codeSize = blob.getInstructionsSize(); |
|
1368 |
final long startPc = addressToLong(codeBegin); |
|
1369 |
final byte[] code = new byte[codeSize]; |
|
1370 |
for (int i=0; i < code.length; i++) |
|
1371 |
code[i] = codeBegin.getJByteAt(i); |
|
1372 |
||
1373 |
final SymbolFinder symFinder = createSymbolFinder(); |
|
1374 |
final Disassembler disasm = createDisassembler(startPc, code); |
|
1375 |
class CodeBlobVisitor implements InstructionVisitor {
|
|
1376 |
OopMapSet maps; |
|
1377 |
OopMap curMap; |
|
1378 |
int curMapIndex; |
|
1379 |
long curMapOffset; |
|
1380 |
public void prologue() {
|
|
1381 |
maps = blob.getOopMaps(); |
|
1382 |
if (maps != null && (maps.getSize() > 0)) {
|
|
1383 |
curMap = maps.getMapAt(0); |
|
1384 |
if (curMap != null) {
|
|
1385 |
curMapOffset = curMap.getOffset(); |
|
1386 |
} |
|
1387 |
} |
|
1388 |
} |
|
1389 |
||
1390 |
public void visit(long currentPc, Instruction instr) {
|
|
1391 |
String href = null; |
|
1392 |
if (instr.isCall()) {
|
|
1393 |
CallInstruction call = (CallInstruction) instr; |
|
1394 |
sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); |
|
1395 |
href = genPCHref(currentPc, addr); |
|
1396 |
} |
|
1397 |
||
1398 |
buf.append("0x");
|
|
1399 |
buf.append(Long.toHexString(currentPc)); |
|
1400 |
buf.append(':');
|
|
1401 |
buf.append(tab); |
|
1402 |
||
1403 |
if (href != null) {
|
|
1404 |
buf.link(href, instr.asString(currentPc, symFinder)); |
|
1405 |
} else {
|
|
1406 |
buf.append(instr.asString(currentPc, symFinder)); |
|
1407 |
} |
|
1408 |
buf.br(); |
|
1409 |
||
1410 |
// See whether we have an oop map at this PC |
|
1411 |
if (curMap != null) {
|
|
1412 |
long curOffset = currentPc - startPc; |
|
1413 |
if (curOffset == curMapOffset) {
|
|
1414 |
buf.append(genOopMapInfo(curMap)); |
|
1415 |
if (++curMapIndex >= maps.getSize()) {
|
|
1416 |
curMap = null; |
|
1417 |
} else {
|
|
1418 |
curMap = maps.getMapAt(curMapIndex); |
|
1419 |
if (curMap != null) {
|
|
1420 |
curMapOffset = curMap.getOffset(); |
|
1421 |
} |
|
1422 |
} |
|
1423 |
} |
|
1424 |
} |
|
1425 |
} |
|
1426 |
||
1427 |
public void epilogue() {
|
|
1428 |
} |
|
1429 |
}; |
|
1430 |
||
1431 |
disasm.decode(new CodeBlobVisitor()); |
|
1432 |
||
1433 |
buf.genHTMLEpilogue(); |
|
1434 |
return buf.toString(); |
|
1435 |
} catch (Exception exp) {
|
|
1436 |
return genHTMLErrorMessage(exp); |
|
1437 |
} |
|
1438 |
} |
|
1439 |
||
1440 |
protected String genInterpreterCodeletTitle(InterpreterCodelet codelet) {
|
|
1441 |
Formatter buf = new Formatter(genHTML); |
|
1442 |
buf.append("Interpreter codelet [");
|
|
1443 |
buf.append(codelet.codeBegin().toString()); |
|
1444 |
buf.append(',');
|
|
1445 |
buf.append(codelet.codeEnd().toString()); |
|
1446 |
buf.append(") - ");
|
|
1447 |
buf.append(codelet.getDescription()); |
|
1448 |
return buf.toString(); |
|
1449 |
} |
|
1450 |
||
1451 |
protected String genInterpreterCodeletLinkPageHref(StubQueue stubq) {
|
|
1452 |
return genBaseHref() + "interp_codelets"; |
|
1453 |
} |
|
1454 |
||
1455 |
public String genInterpreterCodeletLinksPage() {
|
|
1456 |
Formatter buf = new Formatter(genHTML); |
|
1457 |
buf.genHTMLPrologue("Interpreter Codelets");
|
|
1458 |
buf.beginTag("ul");
|
|
1459 |
||
1460 |
Interpreter interp = VM.getVM().getInterpreter(); |
|
1461 |
StubQueue code = interp.getCode(); |
|
1462 |
InterpreterCodelet stub = (InterpreterCodelet) code.getFirst(); |
|
1463 |
while (stub != null) {
|
|
1464 |
buf.beginTag("li");
|
|
1465 |
sun.jvm.hotspot.debugger.Address addr = stub.codeBegin(); |
|
1466 |
buf.link(genPCHref(addressToLong(addr)), stub.getDescription() + " @" + addr); |
|
1467 |
buf.endTag("li");
|
|
1468 |
stub = (InterpreterCodelet) code.getNext(stub); |
|
1469 |
} |
|
1470 |
||
1471 |
buf.endTag("ul");
|
|
1472 |
buf.genHTMLEpilogue(); |
|
1473 |
return buf.toString(); |
|
1474 |
} |
|
1475 |
||
1476 |
public String genHTML(InterpreterCodelet codelet) {
|
|
1477 |
Formatter buf = new Formatter(genHTML); |
|
1478 |
buf.genHTMLPrologue(genInterpreterCodeletTitle(codelet)); |
|
1479 |
Interpreter interp = VM.getVM().getInterpreter(); |
|
1480 |
StubQueue stubq = interp.getCode(); |
|
1481 |
||
1482 |
if (genHTML) {
|
|
1483 |
buf.beginTag("h3");
|
|
1484 |
buf.link(genInterpreterCodeletLinkPageHref(stubq), "View links for all codelets"); |
|
1485 |
buf.endTag("h3");
|
|
1486 |
buf.br(); |
|
1487 |
} |
|
1488 |
||
1489 |
Stub prev = stubq.getPrev(codelet); |
|
1490 |
if (prev != null) {
|
|
1491 |
if (genHTML) {
|
|
1492 |
buf.beginTag("h3");
|
|
1493 |
buf.link(genPCHref(addressToLong(prev.codeBegin())), "View Previous Codelet"); |
|
1494 |
buf.endTag("h3");
|
|
1495 |
buf.br(); |
|
1496 |
} else {
|
|
1497 |
buf.h3("Previous Codelet = 0x" + Long.toHexString(addressToLong(prev.codeBegin())));
|
|
1498 |
} |
|
1499 |
} |
|
1500 |
||
1501 |
buf.h3("Code");
|
|
1502 |
long stubStartPc = addressToLong(codelet.codeBegin()); |
|
1503 |
long stubEndPc = addressToLong(codelet.codeEnd()); |
|
1504 |
int range = (int) (stubEndPc - stubStartPc); |
|
1505 |
byte[] stubCode = readBuffer(codelet.codeBegin(), range); |
|
1506 |
Disassembler disasm = createDisassembler(stubStartPc, stubCode); |
|
1507 |
disasm.decode(new RawCodeVisitor(buf)); |
|
1508 |
||
1509 |
||
1510 |
Stub next = stubq.getNext(codelet); |
|
1511 |
if (next != null) {
|
|
1512 |
if (genHTML) {
|
|
1513 |
buf.beginTag("h3");
|
|
1514 |
buf.link(genPCHref(addressToLong(next.codeBegin())), "View Next Codelet"); |
|
1515 |
buf.endTag("h3");
|
|
1516 |
} else {
|
|
1517 |
buf.h3("Next Codelet = 0x" + Long.toHexString(addressToLong(next.codeBegin())));
|
|
1518 |
} |
|
1519 |
} |
|
1520 |
||
1521 |
buf.genHTMLEpilogue(); |
|
1522 |
return buf.toString(); |
|
1523 |
} |
|
1524 |
||
1525 |
protected String genDumpKlassesTitle(InstanceKlass[] klasses) {
|
|
1526 |
return (klasses.length == 1) ? "Create .class for this class" |
|
1527 |
: "Create .class for all classes"; |
|
1528 |
} |
|
1529 |
||
1530 |
protected String genDumpKlassesHref(InstanceKlass[] klasses) {
|
|
1531 |
StringBuffer buf = new StringBuffer(genBaseHref()); |
|
1532 |
buf.append("jcore_multiple=");
|
|
1533 |
for (int k = 0; k < klasses.length; k++) {
|
|
1534 |
buf.append(klasses[k].getHandle().toString()); |
|
1535 |
buf.append(',');
|
|
1536 |
} |
|
1537 |
return buf.toString(); |
|
1538 |
} |
|
1539 |
||
1540 |
protected String genDumpKlassesLink(InstanceKlass[] klasses) {
|
|
1541 |
if (!genHTML) return ""; |
|
1542 |
||
1543 |
Formatter buf = new Formatter(genHTML); |
|
1544 |
buf.link(genDumpKlassesHref(klasses), genDumpKlassesTitle(klasses)); |
|
1545 |
return buf.toString(); |
|
1546 |
} |
|
1547 |
||
1548 |
public String genHTMLForKlassNames(InstanceKlass[] klasses) {
|
|
1549 |
try {
|
|
1550 |
Formatter buf = new Formatter(genHTML); |
|
1551 |
buf.genHTMLPrologue(); |
|
1552 |
buf.h3(genDumpKlassesLink(klasses)); |
|
1553 |
||
1554 |
buf.append(genHTMLListForKlassNames(klasses)); |
|
1555 |
buf.genHTMLEpilogue(); |
|
1556 |
return buf.toString(); |
|
1557 |
} catch (Exception exp) {
|
|
1558 |
return genHTMLErrorMessage(exp); |
|
1559 |
} |
|
1560 |
} |
|
1561 |
||
1562 |
protected String genHTMLListForKlassNames(InstanceKlass[] klasses) {
|
|
1563 |
final Formatter buf = new Formatter(genHTML); |
|
1564 |
buf.beginTable(0); |
|
1565 |
for (int i = 0; i < klasses.length; i++) {
|
|
1566 |
InstanceKlass ik = klasses[i]; |
|
1567 |
buf.beginTag("tr");
|
|
1568 |
buf.cell(genKlassLink(ik)); |
|
1569 |
buf.endTag("tr");
|
|
1570 |
} |
|
1571 |
||
1572 |
buf.endTable(); |
|
1573 |
return buf.toString(); |
|
1574 |
} |
|
1575 |
||
1576 |
public String genHTMLForMethodNames(InstanceKlass klass) {
|
|
1577 |
try {
|
|
1578 |
Formatter buf = new Formatter(genHTML); |
|
1579 |
buf.genHTMLPrologue(); |
|
1580 |
buf.append(genHTMLListForMethods(klass)); |
|
1581 |
buf.genHTMLEpilogue(); |
|
1582 |
return buf.toString(); |
|
1583 |
} catch (Exception exp) {
|
|
1584 |
return genHTMLErrorMessage(exp); |
|
1585 |
} |
|
1586 |
} |
|
1587 |
||
1588 |
protected String genHTMLListForMethods(InstanceKlass klass) {
|
|
1589 |
Formatter buf = new Formatter(genHTML); |
|
1590 |
ObjArray methods = klass.getMethods(); |
|
1591 |
int numMethods = (int) methods.getLength(); |
|
1592 |
if (numMethods != 0) {
|
|
1593 |
buf.h3("Methods");
|
|
1594 |
buf.beginTag("ul");
|
|
1595 |
for (int m = 0; m < numMethods; m++) {
|
|
1596 |
Method mtd = (Method) methods.getObjAt(m); |
|
1597 |
buf.li(genMethodLink(mtd) + ";"); |
|
1598 |
} |
|
1599 |
buf.endTag("ul");
|
|
1600 |
} |
|
1601 |
return buf.toString(); |
|
1602 |
} |
|
1603 |
||
1604 |
protected String genHTMLListForInterfaces(InstanceKlass klass) {
|
|
1605 |
try {
|
|
1606 |
Formatter buf = new Formatter(genHTML); |
|
1607 |
ObjArray interfaces = klass.getLocalInterfaces(); |
|
1608 |
int numInterfaces = (int) interfaces.getLength(); |
|
1609 |
if (numInterfaces != 0) {
|
|
1610 |
buf.h3("Interfaces");
|
|
1611 |
buf.beginTag("ul");
|
|
1612 |
for (int i = 0; i < numInterfaces; i++) {
|
|
1613 |
InstanceKlass inf = (InstanceKlass) interfaces.getObjAt(i); |
|
1614 |
buf.li(genKlassLink(inf)); |
|
1615 |
} |
|
1616 |
buf.endTag("ul");
|
|
1617 |
} |
|
1618 |
return buf.toString(); |
|
1619 |
} catch (Exception exp) {
|
|
1620 |
return genHTMLErrorMessage(exp); |
|
1621 |
} |
|
1622 |
} |
|
1623 |
||
1624 |
protected String genFieldModifierString(AccessFlags acc) {
|
|
1625 |
Formatter buf = new Formatter(genHTML); |
|
1626 |
if (acc.isPrivate()) {
|
|
1627 |
buf.append("private ");
|
|
1628 |
} else if (acc.isProtected()) {
|
|
1629 |
buf.append("protected ");
|
|
1630 |
} else if (acc.isPublic()) {
|
|
1631 |
buf.append("public ");
|
|
1632 |
} |
|
1633 |
||
1634 |
if (acc.isStatic()) {
|
|
1635 |
buf.append("static ");
|
|
1636 |
} |
|
1637 |
||
1638 |
if (acc.isFinal()) {
|
|
1639 |
buf.append("final ");
|
|
1640 |
} |
|
1641 |
if (acc.isVolatile()) {
|
|
1642 |
buf.append("volatile ");
|
|
1643 |
} |
|
1644 |
if (acc.isTransient()) {
|
|
1645 |
buf.append("transient ");
|
|
1646 |
} |
|
1647 |
||
1648 |
// javac generated flags |
|
1649 |
if (acc.isSynthetic()) {
|
|
1650 |
buf.append("[synthetic] ");
|
|
1651 |
} |
|
1652 |
return buf.toString(); |
|
1653 |
} |
|
1654 |
||
1655 |
public String genHTMLForFieldNames(InstanceKlass klass) {
|
|
1656 |
try {
|
|
1657 |
Formatter buf = new Formatter(genHTML); |
|
1658 |
buf.genHTMLPrologue(); |
|
1659 |
buf.append(genHTMLListForFields(klass)); |
|
1660 |
buf.genHTMLEpilogue(); |
|
1661 |
return buf.toString(); |
|
1662 |
} catch (Exception exp) {
|
|
1663 |
return genHTMLErrorMessage(exp); |
|
1664 |
} |
|
1665 |
} |
|
1666 |
||
1667 |
protected String genHTMLListForFields(InstanceKlass klass) {
|
|
1668 |
Formatter buf = new Formatter(genHTML); |
|
1669 |
TypeArray fields = klass.getFields(); |
|
1670 |
int numFields = (int) fields.getLength(); |
|
1671 |
ConstantPool cp = klass.getConstants(); |
|
1672 |
if (numFields != 0) {
|
|
1673 |
buf.h3("Fields");
|
|
1674 |
buf.beginList(); |
|
1675 |
for (int f = 0; f < numFields; f += InstanceKlass.NEXT_OFFSET) {
|
|
1676 |
int nameIndex = fields.getShortAt(f + InstanceKlass.NAME_INDEX_OFFSET); |
|
1677 |
int sigIndex = fields.getShortAt(f + InstanceKlass.SIGNATURE_INDEX_OFFSET); |
|
1678 |
int genSigIndex = fields.getShortAt(f + InstanceKlass.GENERIC_SIGNATURE_INDEX_OFFSET); |
|
1679 |
Symbol f_name = cp.getSymbolAt(nameIndex); |
|
1680 |
Symbol f_sig = cp.getSymbolAt(sigIndex); |
|
1681 |
Symbol f_genSig = (genSigIndex != 0)? cp.getSymbolAt(genSigIndex) : null; |
|
1682 |
AccessFlags acc = new AccessFlags(fields.getShortAt(f + InstanceKlass.ACCESS_FLAGS_OFFSET)); |
|
1683 |
||
1684 |
buf.beginTag("li");
|
|
1685 |
buf.append(genFieldModifierString(acc)); |
|
1686 |
buf.append(' ');
|
|
1687 |
Formatter sigBuf = new Formatter(genHTML); |
|
1688 |
new SignatureConverter(f_sig, sigBuf.getBuffer()).dispatchField(); |
|
1689 |
buf.append(sigBuf.toString().replace('/', '.'));
|
|
1690 |
buf.append(' ');
|
|
1691 |
buf.append(f_name.asString()); |
|
1692 |
buf.append(';');
|
|
1693 |
// is it generic? |
|
1694 |
if (f_genSig != null) {
|
|
1695 |
buf.append(" [signature ");
|
|
1696 |
buf.append(escapeHTMLSpecialChars(f_genSig.asString())); |
|
1697 |
buf.append("] ");
|
|
1698 |
} |
|
1699 |
buf.endTag("li");
|
|
1700 |
} |
|
1701 |
buf.endList(); |
|
1702 |
} |
|
1703 |
return buf.toString(); |
|
1704 |
} |
|
1705 |
||
1706 |
protected String genKlassHierarchyHref(InstanceKlass klass) {
|
|
1707 |
return genBaseHref() + "hierarchy=" + klass.getHandle(); |
|
1708 |
} |
|
1709 |
||
1710 |
protected String genKlassHierarchyTitle(InstanceKlass klass) {
|
|
1711 |
Formatter buf = new Formatter(genHTML); |
|
1712 |
buf.append("Class Hierarchy of ");
|
|
1713 |
buf.append(genKlassTitle(klass)); |
|
1714 |
return buf.toString(); |
|
1715 |
} |
|
1716 |
||
1717 |
protected String genKlassHierarchyLink(InstanceKlass klass) {
|
|
1718 |
Formatter buf = new Formatter(genHTML); |
|
1719 |
buf.link(genKlassHierarchyHref(klass), genKlassHierarchyTitle(klass)); |
|
1720 |
return buf.toString(); |
|
1721 |
} |
|
1722 |
||
1723 |
protected String genHTMLListForSubKlasses(InstanceKlass klass) {
|
|
1724 |
Formatter buf = new Formatter(genHTML); |
|
1725 |
Klass subklass = klass.getSubklassKlass(); |
|
1726 |
if (subklass != null) {
|
|
1727 |
buf.beginList(); |
|
1728 |
while (subklass != null) {
|
|
1729 |
if (subklass instanceof InstanceKlass) {
|
|
1730 |
buf.li(genKlassLink((InstanceKlass)subklass)); |
|
1731 |
} |
|
1732 |
subklass = subklass.getNextSiblingKlass(); |
|
1733 |
} |
|
1734 |
buf.endList(); |
|
1735 |
} |
|
1736 |
return buf.toString(); |
|
1737 |
} |
|
1738 |
||
1739 |
public String genHTMLForKlassHierarchy(InstanceKlass klass) {
|
|
1740 |
Formatter buf = new Formatter(genHTML); |
|
1741 |
buf.genHTMLPrologue(genKlassHierarchyTitle(klass)); |
|
1742 |
||
1743 |
||
1744 |
buf.beginTag("pre");
|
|
1745 |
buf.append(genKlassLink(klass)); |
|
1746 |
buf.br(); |
|
1747 |
StringBuffer tabs = new StringBuffer(tab); |
|
1748 |
InstanceKlass superKlass = klass; |
|
1749 |
while ( (superKlass = (InstanceKlass) superKlass.getSuper()) != null ) {
|
|
1750 |
buf.append(tabs); |
|
1751 |
buf.append(genKlassLink(superKlass)); |
|
1752 |
tabs.append(tab); |
|
1753 |
buf.br(); |
|
1754 |
} |
|
1755 |
buf.endTag("pre");
|
|
1756 |
||
1757 |
// generate subklass list |
|
1758 |
Klass subklass = klass.getSubklassKlass(); |
|
1759 |
if (subklass != null) {
|
|
1760 |
buf.h3("Direct Subclasses");
|
|
1761 |
buf.append(genHTMLListForSubKlasses(klass)); |
|
1762 |
} |
|
1763 |
||
1764 |
buf.genHTMLEpilogue(); |
|
1765 |
return buf.toString(); |
|
1766 |
} |
|
1767 |
||
1768 |
protected String genDumpKlassHref(InstanceKlass klass) {
|
|
1769 |
return genBaseHref() + "jcore=" + klass.getHandle(); |
|
1770 |
} |
|
1771 |
||
1772 |
protected String genDumpKlassLink(InstanceKlass klass) {
|
|
1773 |
if (!genHTML) return ""; |
|
1774 |
||
1775 |
Formatter buf = new Formatter(genHTML); |
|
1776 |
buf.link(genDumpKlassHref(klass), "Create .class File"); |
|
1777 |
return buf.toString(); |
|
1778 |
} |
|
1779 |
||
1780 |
public String genHTML(InstanceKlass klass) {
|
|
1781 |
Formatter buf = new Formatter(genHTML); |
|
1782 |
buf.genHTMLPrologue(genKlassTitle(klass)); |
|
1783 |
InstanceKlass superKlass = (InstanceKlass) klass.getSuper(); |
|
1784 |
||
1785 |
if (genHTML) {
|
|
1786 |
// super class tree and subclass list |
|
1787 |
buf.beginTag("h3");
|
|
1788 |
buf.link(genKlassHierarchyHref(klass), "View Class Hierarchy"); |
|
1789 |
buf.endTag("h3");
|
|
1790 |
} |
|
1791 |
||
1792 |
// jcore - create .class link |
|
1793 |
buf.h3(genDumpKlassLink(klass)); |
|
1794 |
||
1795 |
// super class |
|
1796 |
if (superKlass != null) {
|
|
1797 |
buf.h3("Super Class");
|
|
1798 |
buf.append(genKlassLink(superKlass)); |
|
1799 |
} |
|
1800 |
||
1801 |
// interfaces |
|
1802 |
buf.append(genHTMLListForInterfaces(klass)); |
|
1803 |
||
1804 |
// fields |
|
1805 |
buf.append(genHTMLListForFields(klass)); |
|
1806 |
||
1807 |
// methods |
|
1808 |
buf.append(genHTMLListForMethods(klass)); |
|
1809 |
||
1810 |
// constant pool link |
|
1811 |
buf.h3("Constant Pool");
|
|
1812 |
buf.append(genConstantPoolLink(klass.getConstants())); |
|
1813 |
||
1814 |
buf.genHTMLEpilogue(); |
|
1815 |
return buf.toString(); |
|
1816 |
} |
|
1817 |
||
1818 |
protected sun.jvm.hotspot.debugger.Address parseAddress(String address) {
|
|
1819 |
VM vm = VM.getVM(); |
|
1820 |
sun.jvm.hotspot.debugger.Address addr = vm.getDebugger().parseAddress(address); |
|
1821 |
return addr; |
|
1822 |
} |
|
1823 |
||
1824 |
protected long addressToLong(sun.jvm.hotspot.debugger.Address addr) {
|
|
1825 |
return VM.getVM().getDebugger().getAddressValue(addr); |
|
1826 |
} |
|
1827 |
||
1828 |
protected sun.jvm.hotspot.debugger.Address longToAddress(long addr) {
|
|
1829 |
return parseAddress("0x" + Long.toHexString(addr));
|
|
1830 |
} |
|
1831 |
||
1832 |
protected Oop getOopAtAddress(sun.jvm.hotspot.debugger.Address addr) {
|
|
1833 |
OopHandle oopHandle = addr.addOffsetToAsOopHandle(0); |
|
1834 |
return VM.getVM().getObjectHeap().newOop(oopHandle); |
|
1835 |
} |
|
1836 |
||
1837 |
protected Oop getOopAtAddress(String address) {
|
|
1838 |
sun.jvm.hotspot.debugger.Address addr = parseAddress(address); |
|
1839 |
return getOopAtAddress(addr); |
|
1840 |
} |
|
1841 |
||
1842 |
private void dumpKlass(InstanceKlass kls) throws IOException {
|
|
1843 |
String klassName = kls.getName().asString(); |
|
1844 |
klassName = klassName.replace('/', File.separatorChar);
|
|
1845 |
int index = klassName.lastIndexOf(File.separatorChar); |
|
1846 |
File dir = null; |
|
1847 |
if (index != -1) {
|
|
1848 |
String dirName = klassName.substring(0, index); |
|
1849 |
dir = new File(DUMP_KLASS_OUTPUT_DIR, dirName); |
|
1850 |
} else {
|
|
1851 |
dir = new File(DUMP_KLASS_OUTPUT_DIR); |
|
1852 |
} |
|
1853 |
||
1854 |
dir.mkdirs(); |
|
1855 |
File f = new File(dir, klassName.substring(klassName.lastIndexOf(File.separatorChar) + 1) |
|
1856 |
+ ".class"); |
|
1857 |
f.createNewFile(); |
|
1858 |
FileOutputStream fis = new FileOutputStream(f); |
|
1859 |
ClassWriter cw = new ClassWriter(kls, fis); |
|
1860 |
cw.write(); |
|
1861 |
} |
|
1862 |
||
1863 |
public String genDumpKlass(InstanceKlass kls) {
|
|
1864 |
try {
|
|
1865 |
dumpKlass(kls); |
|
1866 |
Formatter buf = new Formatter(genHTML); |
|
1867 |
buf.genHTMLPrologue(genKlassTitle(kls)); |
|
1868 |
buf.append(".class created for ");
|
|
1869 |
buf.append(genKlassLink(kls)); |
|
1870 |
buf.genHTMLEpilogue(); |
|
1871 |
return buf.toString(); |
|
1872 |
} catch(IOException exp) {
|
|
1873 |
return genHTMLErrorMessage(exp); |
|
1874 |
} |
|
1875 |
} |
|
1876 |
||
1877 |
protected String genJavaStackTraceTitle(JavaThread thread) {
|
|
1878 |
Formatter buf = new Formatter(genHTML); |
|
1879 |
buf.append("Java Stack Trace for ");
|
|
1880 |
buf.append(thread.getThreadName()); |
|
1881 |
return buf.toString(); |
|
1882 |
} |
|
1883 |
||
1884 |
public String genHTMLForJavaStackTrace(JavaThread thread) {
|
|
1885 |
Formatter buf = new Formatter(genHTML); |
|
1886 |
buf.genHTMLPrologue(genJavaStackTraceTitle(thread)); |
|
1887 |
||
1888 |
buf.append("Thread state = ");
|
|
1889 |
buf.append(thread.getThreadState().toString()); |
|
1890 |
buf.br(); |
|
1891 |
buf.beginTag("pre");
|
|
1892 |
for (JavaVFrame vf = thread.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) {
|
|
1893 |
Method method = vf.getMethod(); |
|
1894 |
buf.append(" - ");
|
|
1895 |
buf.append(genMethodLink(method)); |
|
1896 |
buf.append(" @bci = " + vf.getBCI());
|
|
1897 |
||
1898 |
int lineNumber = method.getLineNumberFromBCI(vf.getBCI()); |
|
1899 |
if (lineNumber != -1) {
|
|
1900 |
buf.append(", line = ");
|
|
1901 |
buf.append(lineNumber); |
|
1902 |
} |
|
1903 |
||
1904 |
sun.jvm.hotspot.debugger.Address pc = vf.getFrame().getPC(); |
|
1905 |
if (pc != null) {
|
|
1906 |
buf.append(", pc = ");
|
|
1907 |
buf.link(genPCHref(addressToLong(pc)), pc.toString()); |
|
1908 |
} |
|
1909 |
||
1910 |
if (vf.isCompiledFrame()) {
|
|
1911 |
buf.append(" (Compiled");
|
|
1912 |
} |
|
1913 |
else if (vf.isInterpretedFrame()) {
|
|
1914 |
buf.append(" (Interpreted");
|
|
1915 |
} |
|
1916 |
||
1917 |
if (vf.mayBeImpreciseDbg()) {
|
|
1918 |
buf.append("; information may be imprecise");
|
|
1919 |
} |
|
1920 |
buf.append(")");
|
|
1921 |
buf.br(); |
|
1922 |
} |
|
1923 |
||
1924 |
buf.endTag("pre");
|
|
1925 |
buf.genHTMLEpilogue(); |
|
1926 |
return buf.toString(); |
|
1927 |
} |
|
1928 |
||
1929 |
public String genHTMLForHyperlink(String href) {
|
|
1930 |
if (href.startsWith("klass=")) {
|
|
1931 |
href = href.substring(href.indexOf('=') + 1);
|
|
1932 |
Oop obj = getOopAtAddress(href); |
|
1933 |
if (Assert.ASSERTS_ENABLED) {
|
|
1934 |
Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); |
|
1935 |
} |
|
1936 |
return genHTML((InstanceKlass) obj); |
|
1937 |
} else if (href.startsWith("method=")) {
|
|
1938 |
href = href.substring(href.indexOf('=') + 1);
|
|
1939 |
Oop obj = getOopAtAddress(href); |
|
1940 |
if (Assert.ASSERTS_ENABLED) {
|
|
1941 |
Assert.that(obj instanceof Method, "method= href with improper Method!"); |
|
1942 |
} |
|
1943 |
return genHTML((Method) obj); |
|
1944 |
} else if (href.startsWith("nmethod=")) {
|
|
1945 |
String addr = href.substring(href.indexOf('=') + 1);
|
|
1946 |
Object obj = VMObjectFactory.newObject(NMethod.class, parseAddress(addr)); |
|
1947 |
if (Assert.ASSERTS_ENABLED) {
|
|
1948 |
Assert.that(obj instanceof NMethod, "nmethod= href with improper NMethod!"); |
|
1949 |
} |
|
1950 |
return genHTML((NMethod) obj); |
|
1951 |
} else if (href.startsWith("pc=")) {
|
|
1952 |
String address = href.substring(href.indexOf('=') + 1);
|
|
1953 |
return genHTML(parseAddress(address)); |
|
1954 |
} else if (href.startsWith("pc_multiple=")) {
|
|
1955 |
int indexOfComma = href.indexOf(',');
|
|
1956 |
if (indexOfComma == -1) {
|
|
1957 |
String firstPC = href.substring(href.indexOf('=') + 1);
|
|
1958 |
return genHTMLForRawDisassembly(parseAddress(firstPC), null); |
|
1959 |
} else {
|
|
1960 |
String firstPC = href.substring(href.indexOf('=') + 1, indexOfComma);
|
|
1961 |
return genHTMLForRawDisassembly(parseAddress(firstPC), href.substring(indexOfComma + 1)); |
|
1962 |
} |
|
1963 |
} else if (href.startsWith("interp_codelets")) {
|
|
1964 |
return genInterpreterCodeletLinksPage(); |
|
1965 |
} else if (href.startsWith("hierarchy=")) {
|
|
1966 |
href = href.substring(href.indexOf('=') + 1);
|
|
1967 |
Oop obj = getOopAtAddress(href); |
|
1968 |
if (Assert.ASSERTS_ENABLED) {
|
|
1969 |
Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); |
|
1970 |
} |
|
1971 |
return genHTMLForKlassHierarchy((InstanceKlass) obj); |
|
1972 |
} else if (href.startsWith("cpool=")) {
|
|
1973 |
href = href.substring(href.indexOf('=') + 1);
|
|
1974 |
Oop obj = getOopAtAddress(href); |
|
1975 |
if (Assert.ASSERTS_ENABLED) {
|
|
1976 |
Assert.that(obj instanceof ConstantPool, "cpool= href with improper ConstantPool!"); |
|
1977 |
} |
|
1978 |
return genHTML((ConstantPool) obj); |
|
1979 |
} else if (href.startsWith("jcore=")) {
|
|
1980 |
href = href.substring(href.indexOf('=') + 1);
|
|
1981 |
Oop obj = getOopAtAddress(href); |
|
1982 |
if (Assert.ASSERTS_ENABLED) {
|
|
1983 |
Assert.that(obj instanceof InstanceKlass, "jcore= href with improper InstanceKlass!"); |
|
1984 |
} |
|
1985 |
return genDumpKlass((InstanceKlass) obj); |
|
1986 |
} else if (href.startsWith("jcore_multiple=")) {
|
|
1987 |
href = href.substring(href.indexOf('=') + 1);
|
|
1988 |
Formatter buf = new Formatter(genHTML); |
|
1989 |
buf.genHTMLPrologue(); |
|
1990 |
StringTokenizer st = new StringTokenizer(href, ","); |
|
1991 |
while (st.hasMoreTokens()) {
|
|
1992 |
Oop obj = getOopAtAddress(st.nextToken()); |
|
1993 |
if (Assert.ASSERTS_ENABLED) {
|
|
1994 |
Assert.that(obj instanceof InstanceKlass, "jcore_multiple= href with improper InstanceKlass!"); |
|
1995 |
} |
|
1996 |
||
1997 |
InstanceKlass kls = (InstanceKlass) obj; |
|
1998 |
try {
|
|
1999 |
dumpKlass(kls); |
|
2000 |
buf.append(".class created for ");
|
|
2001 |
buf.append(genKlassLink(kls)); |
|
2002 |
} catch(Exception exp) {
|
|
2003 |
buf.bold("can't .class for " +
|
|
2004 |
genKlassTitle(kls) + |
|
2005 |
" : " + |
|
2006 |
exp.getMessage()); |
|
2007 |
} |
|
2008 |
buf.br(); |
|
2009 |
} |
|
2010 |
||
2011 |
buf.genHTMLEpilogue(); |
|
2012 |
return buf.toString(); |
|
2013 |
} else {
|
|
2014 |
if (Assert.ASSERTS_ENABLED) {
|
|
2015 |
Assert.that(false, "unknown href link!"); |
|
2016 |
} |
|
2017 |
return null; |
|
2018 |
} |
|
2019 |
} |
|
2020 |
} |