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@ -1,18 +1,18 @@ |
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/* |
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* InvokeOperator (c) 1998 Jochen Hoenicke |
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/* InvokeOperator Copyright (C) 1998-1999 Jochen Hoenicke. |
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* |
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* You may distribute under the terms of the GNU General Public License. |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2, or (at your option) |
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* any later version. |
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* |
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT, |
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF |
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE |
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" |
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE, |
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* You should have received a copy of the GNU General Public License |
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* along with this program; see the file COPYING. If not, write to |
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* $Id$ |
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*/ |
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@ -29,23 +29,25 @@ import jode.jvm.*; |
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public final class InvokeOperator extends Operator |
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implements MatchableOperator { |
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CodeAnalyzer codeAnalyzer; |
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boolean staticFlag; |
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boolean specialFlag; |
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MethodType methodType; |
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String methodName; |
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Type classType; |
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ClassInfo clazz; |
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public InvokeOperator(CodeAnalyzer codeAnalyzer, |
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boolean specialFlag, Type classType, |
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MethodType methodType, String methodName) { |
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boolean staticFlag, boolean specialFlag, |
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Reference reference) { |
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super(Type.tUnknown, 0); |
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this.methodType = methodType; |
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this.methodName = methodName; |
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this.classType = classType; |
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this.methodType = (MethodType) Type.tType(reference.getType()); |
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this.methodName = reference.getName(); |
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this.clazz = ClassInfo.forName(reference.getClazz()); |
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this.type = methodType.getReturnType(); |
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this.codeAnalyzer = codeAnalyzer; |
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this.staticFlag = staticFlag; |
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this.specialFlag = specialFlag; |
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if (methodType.isStatic()) |
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classType.useType(); |
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if (staticFlag) |
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Type.tClass(clazz.getName()).useType(); |
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} |
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/** |
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@ -67,8 +69,8 @@ public final class InvokeOperator extends Operator |
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|| loadop instanceof GetFieldOperator); |
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} |
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public boolean isStatic() { |
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return methodType.isStatic(); |
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public final boolean isStatic() { |
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return staticFlag; |
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} |
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public MethodType getMethodType() { |
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@ -80,7 +82,7 @@ public final class InvokeOperator extends Operator |
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} |
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public Type getClassType() { |
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return classType; |
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return Type.tClass(clazz.getName()); |
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} |
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public int getPriority() { |
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@ -88,18 +90,18 @@ public final class InvokeOperator extends Operator |
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} |
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public int getOperandCount() { |
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return (methodType.isStatic()?0:1) |
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return (isStatic()?0:1) |
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+ methodType.getParameterTypes().length; |
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} |
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public int getOperandPriority(int i) { |
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if (!methodType.isStatic() && i == 0) |
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if (!isStatic() && i == 0) |
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return 950; |
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return 0; |
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} |
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public Type getOperandType(int i) { |
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if (!methodType.isStatic()) { |
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if (!isStatic()) { |
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if (i == 0) |
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return getClassType(); |
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i--; |
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@ -120,8 +122,7 @@ public final class InvokeOperator extends Operator |
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* allow super class
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*/ |
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public boolean isThis() { |
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return (classType.equals(Type.tClass(codeAnalyzer.getClazz(). |
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getName()))); |
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return (clazz == codeAnalyzer.getClazz()); |
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} |
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/** |
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@ -129,8 +130,7 @@ public final class InvokeOperator extends Operator |
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* @XXX check, if its the first super class that implements the method. |
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*/ |
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public boolean isSuperOrThis() { |
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return ((jode.ClassInterfacesType)classType).getClazz().superClassOf |
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(codeAnalyzer.getClazz()); |
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return clazz.superClassOf(codeAnalyzer.getClazz()); |
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} |
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public String toString(String[] operands) { |
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@ -140,13 +140,14 @@ public final class InvokeOperator extends Operator |
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isThis() ? "" : "super") |
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: (/* XXX check if this is a private or final method. */ |
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isThis() ? operands[0] : "NON VIRTUAL " + operands[0])) |
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: (methodType.isStatic() |
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? (isThis() ? "" : classType.toString()) |
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: (isStatic() |
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? (isThis() ? "" : clazz.toString()) |
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: (operands[0].equals("this") ? "" |
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: operands[0].equals("null") ? "((" + classType + ") null)" |
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: operands[0].equals("null") |
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? "((" + clazz.getName() + ") null)" |
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: operands[0])); |
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int arg = methodType.isStatic() ? 0 : 1; |
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int arg = isStatic() ? 0 : 1; |
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String method = isConstructor() |
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? (object.length() == 0 ? "this" : object) |
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: (object.length() == 0 ? methodName : object + "." + methodName); |
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@ -165,9 +166,8 @@ public final class InvokeOperator extends Operator |
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* @return true if this is the magic class$ method, false otherwise. |
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*/ |
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public boolean isGetClass() { |
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if (!classType.equals(Type.tClass(codeAnalyzer.getClazz().getName()))) |
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return false; |
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return codeAnalyzer.getClassAnalyzer() |
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return isThis() |
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&& codeAnalyzer.getClassAnalyzer() |
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.getMethod(methodName, methodType).isGetClass(); |
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} |
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