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@ -18,9 +18,12 @@ |
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*/ |
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*/ |
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package jode.decompiler; |
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package jode.decompiler; |
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import jode.bytecode.ClassInfo; |
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import jode.bytecode.MethodInfo; |
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import jode.bytecode.MethodInfo; |
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import jode.jvm.SyntheticAnalyzer; |
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import jode.jvm.SyntheticAnalyzer; |
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import jode.type.*; |
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import jode.type.*; |
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import jode.expr.Expression; |
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import jode.expr.ThisOperator; |
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import jode.AssertError; |
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import jode.AssertError; |
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import jode.Decompiler; |
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import jode.Decompiler; |
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import jode.GlobalOptions; |
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import jode.GlobalOptions; |
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@ -42,6 +45,9 @@ public class MethodAnalyzer implements Analyzer { |
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SyntheticAnalyzer synth; |
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SyntheticAnalyzer synth; |
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boolean isJikesConstructor; |
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boolean isImplicitAnonymousConstructor; |
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public MethodAnalyzer(ClassAnalyzer cla, MethodInfo minfo, |
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public MethodAnalyzer(ClassAnalyzer cla, MethodInfo minfo, |
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ImportHandler imports) { |
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ImportHandler imports) { |
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this.classAnalyzer = cla; |
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this.classAnalyzer = cla; |
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@ -95,6 +101,14 @@ public class MethodAnalyzer implements Analyzer { |
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return minfo.isSynthetic(); |
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return minfo.isSynthetic(); |
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} |
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} |
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public final void setJikesConstructor(boolean value) { |
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isJikesConstructor = value; |
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} |
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public final void setAnonymousConstructor(boolean value) { |
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isImplicitAnonymousConstructor = value; |
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} |
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public final SyntheticAnalyzer getSynthetic() { |
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public final SyntheticAnalyzer getSynthetic() { |
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return synth; |
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return synth; |
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} |
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} |
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@ -111,19 +125,19 @@ public class MethodAnalyzer implements Analyzer { |
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int offset = 0; |
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int offset = 0; |
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if (!isStatic()) { |
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if (!isStatic()) { |
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LocalInfo clazz = code.getParamInfo(0); |
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ClassInfo classInfo = classAnalyzer.getClazz(); |
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clazz.setType(Type.tClass(classAnalyzer.getClazz())); |
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LocalInfo thisLocal = code.getParamInfo(0); |
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clazz.setName("this"); |
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thisLocal.setExpression(new ThisOperator(classInfo, true)); |
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offset++; |
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offset++; |
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} |
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} |
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if (isConstructor() |
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if (isConstructor() && !isStatic() |
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&& classAnalyzer.getParent() instanceof ClassAnalyzer |
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&& classAnalyzer.outerValues != null) { |
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&& !classAnalyzer.isStatic()) { |
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Expression[] outerValues = classAnalyzer.outerValues; |
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ClassAnalyzer parent = (ClassAnalyzer) classAnalyzer.getParent(); |
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for (int i=0; i< outerValues.length; i++) { |
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LocalInfo clazz = code.getParamInfo(1); |
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LocalInfo local = code.getParamInfo(offset+i); |
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clazz.setType(Type.tClass(parent.getClazz())); |
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local.setExpression(outerValues[i]); |
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clazz.setName("this$-1"); |
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} |
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} |
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} |
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Type[] paramTypes = methodType.getParameterTypes(); |
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Type[] paramTypes = methodType.getParameterTypes(); |
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@ -147,30 +161,84 @@ public class MethodAnalyzer implements Analyzer { |
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} |
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} |
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} |
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} |
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public void dumpSource(TabbedPrintWriter writer) |
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public LocalInfo getParamInfo(int i) { |
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throws IOException |
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if (code == null) |
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return null; |
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return code.getParamInfo(i); |
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} |
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public void analyzeAnonymousClasses() |
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throws ClassFormatError |
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{ |
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{ |
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if (code == null) |
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return; |
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code.analyzeAnonymousClasses(); |
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} |
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public boolean skipWriting() { |
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if (synth != null) { |
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if (synth != null) { |
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// We don't need this class anymore (hopefully?)
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// We don't need this class anymore (hopefully?)
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if (synth.getKind() == synth.GETCLASS) |
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if (synth.getKind() == synth.GETCLASS) |
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return; |
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return true; |
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if (synth.getKind() >= synth.ACCESSGETFIELD |
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if (synth.getKind() >= synth.ACCESSGETFIELD |
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&& synth.getKind() <= synth.ACCESSSTATICMETHOD |
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&& synth.getKind() <= synth.ACCESSSTATICMETHOD |
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&& (Decompiler.options & Decompiler.OPTION_INNER) != 0 |
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&& (Decompiler.options & Decompiler.OPTION_INNER) != 0 |
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&& (Decompiler.options & Decompiler.OPTION_ANON) != 0) |
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&& (Decompiler.options & Decompiler.OPTION_ANON) != 0) |
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return; |
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return true; |
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} |
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} |
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if (isConstructor && classAnalyzer.constructors.length == 1 |
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if (isConstructor && isJikesConstructor) { |
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&& (methodType.getParameterTypes().length == 0 |
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// This is the first empty part of a jikes constructor
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|| (methodType.getParameterTypes().length == 1 |
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return true; |
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&& classAnalyzer.parent instanceof ClassAnalyzer)) |
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} |
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&& getMethodHeader() != null |
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&& getMethodHeader().getBlock() instanceof jode.flow.EmptyBlock |
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boolean declareAsConstructor = isConstructor; |
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&& getMethodHeader().hasNoJumps()) |
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int skipParams = 0; |
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if (isConstructor() && !isStatic() |
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&& classAnalyzer.outerValues != null) |
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skipParams = classAnalyzer.outerValues.length; |
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if (isJikesConstructor) { |
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// This is the real part of a jikes constructor
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declareAsConstructor = true; |
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skipParams = 1; |
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} |
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if (declareAsConstructor |
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&& classAnalyzer.constructors.length == 1) { |
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// If this is the only constructor and it is empty and
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// If this is the only constructor and it is empty and
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// takes no parameters, this is the default constructor.
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// takes no parameters, this is the default constructor.
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return; |
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if (methodType.getParameterTypes().length == skipParams |
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&& getMethodHeader() != null |
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&& getMethodHeader().getBlock() instanceof jode.flow.EmptyBlock |
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&& getMethodHeader().hasNoJumps()) |
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return true; |
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// if this is an anonymous class and this is the only
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// constructor and it only does a super call with the given
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// parameters, this is constructor is implicit.
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if (isImplicitAnonymousConstructor) |
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return true; |
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} |
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return false; |
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} |
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public void dumpSource(TabbedPrintWriter writer) |
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throws IOException |
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{ |
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boolean declareAsConstructor = isConstructor; |
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int skipParams = 0; |
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if (isConstructor() && !isStatic() |
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&& classAnalyzer.outerValues != null) |
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skipParams = classAnalyzer.outerValues.length; |
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if (isJikesConstructor) { |
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// This is the real part of a jikes constructor
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declareAsConstructor = true; |
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skipParams = 1; |
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} |
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if ((Decompiler.options & Decompiler.OPTION_IMMEDIATE) != 0 |
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if ((Decompiler.options & Decompiler.OPTION_IMMEDIATE) != 0 |
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&& code != null) { |
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&& code != null) { |
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@ -188,8 +256,6 @@ public class MethodAnalyzer implements Analyzer { |
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&& getMethodHeader().getBlock() instanceof jode.flow.EmptyBlock) |
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&& getMethodHeader().getBlock() instanceof jode.flow.EmptyBlock) |
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return; |
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return; |
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writer.println(); |
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if (minfo.isDeprecated()) { |
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if (minfo.isDeprecated()) { |
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writer.println("/**"); |
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writer.println("/**"); |
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writer.println(" * @deprecated"); |
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writer.println(" * @deprecated"); |
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@ -203,7 +269,7 @@ public class MethodAnalyzer implements Analyzer { |
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if (isConstructor && isStatic()) |
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if (isConstructor && isStatic()) |
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writer.print(""); /* static block */ |
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writer.print(""); /* static block */ |
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else { |
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else { |
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if (isConstructor) |
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if (declareAsConstructor) |
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writer.print(classAnalyzer.getName()); |
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writer.print(classAnalyzer.getName()); |
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else { |
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else { |
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writer.printType(getReturnType()); |
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writer.printType(getReturnType()); |
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@ -211,14 +277,8 @@ public class MethodAnalyzer implements Analyzer { |
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} |
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} |
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writer.print("("); |
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writer.print("("); |
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Type[] paramTypes = methodType.getParameterTypes(); |
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Type[] paramTypes = methodType.getParameterTypes(); |
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int offset = isStatic()?0:1; |
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int offset = skipParams + (isStatic() ? 0 : 1); |
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int start = skipParams; |
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int start = 0; |
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if (isConstructor() |
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&& classAnalyzer.getParent() instanceof ClassAnalyzer) { |
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start++; |
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offset++; |
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} |
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LocalInfo[] param = new LocalInfo[paramTypes.length]; |
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LocalInfo[] param = new LocalInfo[paramTypes.length]; |
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for (int i=start; i<paramTypes.length; i++) { |
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for (int i=start; i<paramTypes.length; i++) { |
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