1 /*
2 * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
868 out.println("Searching " + base + " " + end);
869 while (base != null && base.lessThan(end)) {
870 Address val = base.getAddressAt(0);
871 if (AddressOps.equal(val, value)) {
872 out.println(base);
873 }
874 base = base.addOffsetTo(stride);
875 }
876 }
877 } else if (type.equals("heap")) {
878 RawHeapVisitor iterator = new RawHeapVisitor() {
879 public void prologue(long used) {
880 }
881
882 public void visitAddress(Address addr) {
883 Address val = addr.getAddressAt(0);
884 if (AddressOps.equal(val, value)) {
885 out.println("found at " + addr);
886 }
887 }
888
889 public void epilogue() {
890 }
891 };
892 VM.getVM().getObjectHeap().iterateRaw(iterator);
893 } else if (type.equals("codecache")) {
894 CodeCacheVisitor v = new CodeCacheVisitor() {
895 public void prologue(Address start, Address end) {
896 }
897 public void visit(CodeBlob blob) {
898 boolean printed = false;
899 Address base = blob.getAddress();
900 Address end = base.addOffsetTo(blob.getSize());
901 while (base != null && base.lessThan(end)) {
902 Address val = base.getAddressAt(0);
903 if (AddressOps.equal(val, value)) {
904 if (!printed) {
905 printed = true;
906 blob.printOn(out);
907 }
908 out.println("found at " + base + "\n");
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1 /*
2 * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
868 out.println("Searching " + base + " " + end);
869 while (base != null && base.lessThan(end)) {
870 Address val = base.getAddressAt(0);
871 if (AddressOps.equal(val, value)) {
872 out.println(base);
873 }
874 base = base.addOffsetTo(stride);
875 }
876 }
877 } else if (type.equals("heap")) {
878 RawHeapVisitor iterator = new RawHeapVisitor() {
879 public void prologue(long used) {
880 }
881
882 public void visitAddress(Address addr) {
883 Address val = addr.getAddressAt(0);
884 if (AddressOps.equal(val, value)) {
885 out.println("found at " + addr);
886 }
887 }
888 public void visitCompOopAddress(Address addr) {
889 Address val = addr.getCompOopAddressAt(0);
890 if (AddressOps.equal(val, value)) {
891 out.println("found at " + addr);
892 }
893 }
894 public void epilogue() {
895 }
896 };
897 VM.getVM().getObjectHeap().iterateRaw(iterator);
898 } else if (type.equals("codecache")) {
899 CodeCacheVisitor v = new CodeCacheVisitor() {
900 public void prologue(Address start, Address end) {
901 }
902 public void visit(CodeBlob blob) {
903 boolean printed = false;
904 Address base = blob.getAddress();
905 Address end = base.addOffsetTo(blob.getSize());
906 while (base != null && base.lessThan(end)) {
907 Address val = base.getAddressAt(0);
908 if (AddressOps.equal(val, value)) {
909 if (!printed) {
910 printed = true;
911 blob.printOn(out);
912 }
913 out.println("found at " + base + "\n");
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