909                                             if (!printed) {
 910                                                 printed = true;
 911                                                 blob.printOn(out);
 912                                             }
 913                                             out.println("found at " + base + "\n");
 914                                         }
 915                                         base = base.addOffsetTo(stride);
 916                                     }
 917                                 }
 918                                 public void epilogue() {
 919                                 }
 920 
 921 
 922                             };
 923                         VM.getVM().getCodeCache().iterate(v);
 924 
 925                     }
 926                 }
 927             }
 928         },






















 929         new Command("where", "where { -a | id }", false) {
 930             public void doit(Tokens t) {
 931                 if (t.countTokens() != 1) {
 932                     usage();
 933                 } else {
 934                     String name = t.nextToken();
 935                     Threads threads = VM.getVM().getThreads();
 936                     boolean all = name.equals("-a");
 937                     for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) {
 938                         StringWriter sw = new StringWriter();
 939                         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 940                         thread.printThreadIDOn(new PrintStream(bos));
 941                         if (all || bos.toString().equals(name)) {
 942                             HTMLGenerator gen = new HTMLGenerator(false);
 943                             out.println(gen.genHTMLForJavaStackTrace(thread));
 944                             if (!all) return;
 945                         }
 946                     }
 947                     if (!all) out.println("Couldn't find thread " + name);
 948                 }

 909                                             if (!printed) {
 910                                                 printed = true;
 911                                                 blob.printOn(out);
 912                                             }
 913                                             out.println("found at " + base + "\n");
 914                                         }
 915                                         base = base.addOffsetTo(stride);
 916                                     }
 917                                 }
 918                                 public void epilogue() {
 919                                 }
 920 
 921 
 922                             };
 923                         VM.getVM().getCodeCache().iterate(v);
 924 
 925                     }
 926                 }
 927             }
 928         },
 929         new Command("dumpcodecache", "dumpcodecache", false) {
 930             public void doit(Tokens t) {
 931                 if (t.countTokens() != 0) {
 932                     usage();
 933                 } else {
 934                     final PrintStream fout = out;
 935                     final HTMLGenerator gen = new HTMLGenerator(false);
 936                     CodeCacheVisitor v = new CodeCacheVisitor() {
 937                             public void prologue(Address start, Address end) {
 938                             }
 939                             public void visit(CodeBlob blob) {
 940                                 fout.println(gen.genHTML(blob.instructionsBegin()));
 941                             }
 942                             public void epilogue() {
 943                             }
 944 
 945 
 946                         };
 947                     VM.getVM().getCodeCache().iterate(v);
 948                 }
 949             }
 950         },
 951         new Command("where", "where { -a | id }", false) {
 952             public void doit(Tokens t) {
 953                 if (t.countTokens() != 1) {
 954                     usage();
 955                 } else {
 956                     String name = t.nextToken();
 957                     Threads threads = VM.getVM().getThreads();
 958                     boolean all = name.equals("-a");
 959                     for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) {
 960                         StringWriter sw = new StringWriter();
 961                         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 962                         thread.printThreadIDOn(new PrintStream(bos));
 963                         if (all || bos.toString().equals(name)) {
 964                             HTMLGenerator gen = new HTMLGenerator(false);
 965                             out.println(gen.genHTMLForJavaStackTrace(thread));
 966                             if (!all) return;
 967                         }
 968                     }
 969                     if (!all) out.println("Couldn't find thread " + name);
 970                 }