27 import java.io.*; 28 import java.util.*; 29 import sun.jvm.hotspot.utilities.*; 30 import sun.jvm.hotspot.debugger.*; 31 import sun.jvm.hotspot.runtime.*; 32 import sun.jvm.hotspot.types.*; 33 34 abstract public class Metadata extends VMObject { 35 static { 36 VM.registerVMInitializedObserver(new Observer() { 37 public void update(Observable o, Object data) { 38 initialize(VM.getVM().getTypeDataBase()); 39 } 40 }); 41 } 42 43 public Metadata(Address addr) { 44 super(addr); 45 } 46 47 private static VirtualBaseConstructor<Metadata> metadataConstructor; 48 49 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 50 metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null); 51 // Define an explicit mapping since the C++ and Java type names don't match. 52 metadataConstructor.addMapping("Metadata", Metadata.class); 53 metadataConstructor.addMapping("Klass", Klass.class); 54 metadataConstructor.addMapping("InstanceKlass", InstanceKlass.class); 55 metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class); 56 metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class); 57 metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class); 58 metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class); 59 metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class); 60 metadataConstructor.addMapping("Method", Method.class); 61 metadataConstructor.addMapping("MethodData", MethodData.class); 62 metadataConstructor.addMapping("ConstMethod", ConstMethod.class); 63 metadataConstructor.addMapping("ConstantPool", ConstantPool.class); 64 metadataConstructor.addMapping("ConstantPoolCache", ConstantPoolCache.class); 65 } 66 | 27 import java.io.*; 28 import java.util.*; 29 import sun.jvm.hotspot.utilities.*; 30 import sun.jvm.hotspot.debugger.*; 31 import sun.jvm.hotspot.runtime.*; 32 import sun.jvm.hotspot.types.*; 33 34 abstract public class Metadata extends VMObject { 35 static { 36 VM.registerVMInitializedObserver(new Observer() { 37 public void update(Observable o, Object data) { 38 initialize(VM.getVM().getTypeDataBase()); 39 } 40 }); 41 } 42 43 public Metadata(Address addr) { 44 super(addr); 45 } 46 47 public static long alignSize(long size) { 48 // natural word size. 49 return VM.getVM().alignUp(size, VM.getVM().getBytesPerWord()); 50 } 51 52 private static VirtualBaseConstructor<Metadata> metadataConstructor; 53 54 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 55 metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null); 56 // Define an explicit mapping since the C++ and Java type names don't match. 57 metadataConstructor.addMapping("Metadata", Metadata.class); 58 metadataConstructor.addMapping("Klass", Klass.class); 59 metadataConstructor.addMapping("InstanceKlass", InstanceKlass.class); 60 metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class); 61 metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class); 62 metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class); 63 metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class); 64 metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class); 65 metadataConstructor.addMapping("Method", Method.class); 66 metadataConstructor.addMapping("MethodData", MethodData.class); 67 metadataConstructor.addMapping("ConstMethod", ConstMethod.class); 68 metadataConstructor.addMapping("ConstantPool", ConstantPool.class); 69 metadataConstructor.addMapping("ConstantPoolCache", ConstantPoolCache.class); 70 } 71 |