| /* |
| * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.jdi; |
| |
| import com.sun.jdi.*; |
| import sun.jvm.hotspot.oops.Symbol; |
| import sun.jvm.hotspot.oops.LocalVariableTableElement; |
| import java.util.List; |
| import java.util.Iterator; |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.lang.ref.SoftReference; |
| import java.util.Collections; |
| |
| public abstract class MethodImpl extends TypeComponentImpl implements Method { |
| private JNITypeParser signatureParser; |
| protected sun.jvm.hotspot.oops.Method saMethod; |
| |
| abstract int argSlotCount() throws AbsentInformationException; |
| abstract List allLineLocations(SDE.Stratum stratum, |
| String sourceName) |
| throws AbsentInformationException; |
| abstract List locationsOfLine(SDE.Stratum stratum, |
| String sourceName, |
| int lineNumber) |
| throws AbsentInformationException; |
| |
| static MethodImpl createMethodImpl(VirtualMachine vm, ReferenceTypeImpl declaringType, |
| sun.jvm.hotspot.oops.Method saMethod) { |
| // Someday might have to add concrete and non-concrete subclasses. |
| if (saMethod.isNative() || saMethod.isAbstract()) { |
| return new NonConcreteMethodImpl(vm, declaringType, saMethod); |
| } else { |
| return new ConcreteMethodImpl(vm, declaringType, saMethod); |
| } |
| } |
| |
| MethodImpl(VirtualMachine vm, ReferenceTypeImpl declaringType, |
| sun.jvm.hotspot.oops.Method saMethod ) { |
| super(vm, declaringType); |
| this.saMethod = saMethod; |
| getParser(); |
| } |
| |
| private JNITypeParser getParser() { |
| if (signatureParser == null) { |
| Symbol sig1 = saMethod.getSignature(); |
| signature = sig1.asString(); |
| signatureParser = new JNITypeParser(signature); |
| } |
| return signatureParser; |
| } |
| |
| // Object ref() { |
| sun.jvm.hotspot.oops.Method ref() { |
| return saMethod; |
| } |
| |
| public String genericSignature() { |
| Symbol genSig = saMethod.getGenericSignature(); |
| return (genSig != null)? genSig.asString() : null; |
| } |
| |
| public String returnTypeName() { |
| return getParser().typeName(); |
| } |
| |
| public Type returnType() throws ClassNotLoadedException { |
| return findType(getParser().signature()); |
| } |
| |
| private Type findType(String signature) throws ClassNotLoadedException { |
| ReferenceTypeImpl enclosing = (ReferenceTypeImpl)declaringType(); |
| return enclosing.findType(signature); |
| } |
| |
| public List argumentTypeNames() { |
| return getParser().argumentTypeNames(); |
| } |
| |
| List argumentSignatures() { |
| return getParser().argumentSignatures(); |
| } |
| |
| Type argumentType(int index) throws ClassNotLoadedException { |
| ReferenceTypeImpl enclosing = (ReferenceTypeImpl)declaringType(); |
| String signature = (String)argumentSignatures().get(index); |
| return enclosing.findType(signature); |
| } |
| |
| public List argumentTypes() throws ClassNotLoadedException { |
| int size = argumentSignatures().size(); |
| ArrayList types = new ArrayList(size); |
| for (int i = 0; i < size; i++) { |
| Type type = argumentType(i); |
| types.add(type); |
| } |
| return types; |
| } |
| |
| public boolean isAbstract() { |
| return saMethod.isAbstract(); |
| } |
| |
| public boolean isBridge() { |
| return saMethod.isBridge(); |
| } |
| |
| public boolean isSynchronized() { |
| return saMethod.isSynchronized(); |
| } |
| |
| public boolean isNative() { |
| return saMethod.isNative(); |
| } |
| |
| public boolean isVarArgs() { |
| return saMethod.isVarArgs(); |
| } |
| |
| public boolean isConstructor() { |
| return saMethod.isConstructor(); |
| } |
| |
| public boolean isStaticInitializer() { |
| return saMethod.isStaticInitializer(); |
| } |
| |
| public boolean isObsolete() { |
| return saMethod.isObsolete(); |
| } |
| |
| public final List allLineLocations() |
| throws AbsentInformationException { |
| return allLineLocations(vm.getDefaultStratum(), null); |
| } |
| |
| public List allLineLocations(String stratumID, |
| String sourceName) |
| throws AbsentInformationException { |
| return allLineLocations(declaringType.stratum(stratumID), |
| sourceName); |
| } |
| |
| public final List locationsOfLine(int lineNumber) |
| throws AbsentInformationException { |
| return locationsOfLine(vm.getDefaultStratum(), |
| null, lineNumber); |
| } |
| |
| public List locationsOfLine(String stratumID, |
| String sourceName, |
| int lineNumber) |
| throws AbsentInformationException { |
| return locationsOfLine(declaringType.stratum(stratumID), |
| sourceName, lineNumber); |
| } |
| |
| LineInfo codeIndexToLineInfo(SDE.Stratum stratum, |
| long codeIndex) { |
| if (stratum.isJava()) { |
| return new BaseLineInfo(-1, declaringType); |
| } else { |
| return new StratumLineInfo(stratum.id(), -1, |
| null, null); |
| } |
| } |
| |
| public boolean equals(Object obj) { |
| if ((obj != null) && (obj instanceof MethodImpl)) { |
| MethodImpl other = (MethodImpl)obj; |
| return (declaringType().equals(other.declaringType())) && |
| (ref().equals(other.ref())) && |
| super.equals(obj); |
| } else { |
| return false; |
| } |
| } |
| |
| // From interface Comparable |
| public int compareTo(Method method) { |
| ReferenceTypeImpl declaringType = (ReferenceTypeImpl)declaringType(); |
| int rc = declaringType.compareTo(method.declaringType()); |
| if (rc == 0) { |
| rc = declaringType.indexOf(this) - |
| declaringType.indexOf(method); |
| } |
| return rc; |
| } |
| |
| // from interface Mirror |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| sb.append(declaringType().name()); |
| sb.append("."); |
| sb.append(name()); |
| sb.append("("); |
| boolean first = true; |
| for (Iterator it = argumentTypeNames().iterator(); it.hasNext();) { |
| if (!first) { |
| sb.append(", "); |
| } |
| sb.append((String)it.next()); |
| first = false; |
| } |
| sb.append(")"); |
| return sb.toString(); |
| } |
| |
| public String name() { |
| Symbol myName = saMethod.getName(); |
| return myName.asString(); |
| } |
| |
| public int modifiers() { |
| return saMethod.getAccessFlagsObj().getStandardFlags(); |
| } |
| |
| public boolean isPackagePrivate() { |
| return saMethod.isPackagePrivate(); |
| } |
| |
| public boolean isPrivate() { |
| return saMethod.isPrivate(); |
| } |
| |
| public boolean isProtected() { |
| return saMethod.isProtected(); |
| } |
| |
| public boolean isPublic() { |
| return saMethod.isPublic(); |
| } |
| |
| public boolean isStatic() { |
| return saMethod.isStatic(); |
| } |
| |
| public boolean isSynthetic() { |
| return saMethod.isSynthetic(); |
| } |
| |
| public boolean isFinal() { |
| return saMethod.isFinal(); |
| } |
| |
| public int hashCode() { |
| return saMethod.hashCode(); |
| } |
| } |