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Browse Source 
git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@52 379699f6-c40d-0410-875b-85095c16579e
stable
jochen 26 years ago
parent 4f6e9bf4b5
commit 94846b8034
72 changed files with 533 additions and 399 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 108
      jode/jode/bytecode/Opcodes.java
  2. 3
      jode/jode/decompiler/ClassAnalyzer.java
  3. 4
      jode/jode/decompiler/CodeAnalyzer.java
  4. 3
      jode/jode/decompiler/FieldAnalyzer.java
  5. 4
      jode/jode/decompiler/ImportHandler.java
  6. 32
      jode/jode/decompiler/LocalInfo.java
  7. 6
      jode/jode/decompiler/LocalVariableRangeList.java
  8. 4
      jode/jode/decompiler/LocalVariableTable.java
  9. 26
      jode/jode/decompiler/MethodAnalyzer.java
  10. 5
      jode/jode/expr/ArrayLengthOperator.java
  11. 17
      jode/jode/expr/ArrayLoadOperator.java
  12. 19
      jode/jode/expr/ArrayStoreOperator.java
  13. 1
      jode/jode/expr/AssignOperator.java
  14. 9
      jode/jode/expr/BinaryOperator.java
  15. 3
      jode/jode/expr/CheckCastOperator.java
  16. 6
      jode/jode/expr/CompareBinaryOperator.java
  17. 4
      jode/jode/expr/CompareToIntOperator.java
  18. 3
      jode/jode/expr/CompareUnaryOperator.java
  19. 75
      jode/jode/expr/ComplexExpression.java
  20. 5
      jode/jode/expr/ConstOperator.java
  21. 3
      jode/jode/expr/ConstantArrayOperator.java
  22. 8
      jode/jode/expr/ConstructorOperator.java
  23. 3
      jode/jode/expr/ConvertOperator.java
  24. 3
      jode/jode/expr/DupOperator.java
  25. 1
      jode/jode/expr/EmptyStringOperator.java
  26. 1
      jode/jode/expr/Expression.java
  27. 9
      jode/jode/expr/GetFieldOperator.java
  28. 16
      jode/jode/expr/IIncOperator.java
  29. 7
      jode/jode/expr/IfThenElseOperator.java
  30. 5
      jode/jode/expr/InstanceOfOperator.java
  31. 1
      jode/jode/expr/Instruction.java
  32. 36
      jode/jode/expr/InvokeOperator.java
  33. 8
      jode/jode/expr/LocalLoadOperator.java
  34. 1
      jode/jode/expr/LocalPostFixOperator.java
  35. 9
      jode/jode/expr/LocalStoreOperator.java
  36. 7
      jode/jode/expr/LocalVarOperator.java
  37. 1
      jode/jode/expr/MonitorEnterOperator.java
  38. 3
      jode/jode/expr/MonitorExitOperator.java
  39. 3
      jode/jode/expr/NewArrayOperator.java
  40. 1
      jode/jode/expr/NewOperator.java
  41. 1
      jode/jode/expr/NoArgOperator.java
  42. 3
      jode/jode/expr/NopOperator.java
  43. 1
      jode/jode/expr/Operator.java
  44. 3
      jode/jode/expr/PopOperator.java
  45. 1
      jode/jode/expr/PostFixOperator.java
  46. 11
      jode/jode/expr/PutFieldOperator.java
  47. 7
      jode/jode/expr/ShiftOperator.java
  48. 3
      jode/jode/expr/SimpleOperator.java
  49. 15
      jode/jode/expr/StoreInstruction.java
  50. 5
      jode/jode/expr/StringAddOperator.java
  51. 2
      jode/jode/expr/SwapOperator.java
  52. 3
      jode/jode/expr/UnaryOperator.java
  53. 7
      jode/jode/flow/BreakBlock.java
  54. 2
      jode/jode/flow/CaseBlock.java
  55. 7
      jode/jode/flow/CatchBlock.java
  56. 4
      jode/jode/flow/CombineIfGotoExpressions.java
  57. 7
      jode/jode/flow/ContinueBlock.java
  58. 24
      jode/jode/flow/CreateAssignExpression.java
  59. 13
      jode/jode/flow/CreateConstantArray.java
  60. 5
      jode/jode/flow/CreateIfThenElseOperator.java
  61. 5
      jode/jode/flow/CreatePostIncExpression.java
  62. 7
      jode/jode/flow/EmptyBlock.java
  63. 30
      jode/jode/flow/FlowBlock.java
  64. 3
      jode/jode/flow/IfThenElseBlock.java
  65. 2
      jode/jode/flow/InstructionBlock.java
  66. 4
      jode/jode/flow/LoopBlock.java
  67. 4
      jode/jode/flow/RawTryCatchBlock.java
  68. 3
      jode/jode/flow/RemoveEmpty.java
  69. 16
      jode/jode/flow/SequentialBlock.java
  70. 11
      jode/jode/flow/StructuredBlock.java
  71. 2
      jode/jode/flow/SwitchBlock.java
  72. 258
      jode/jode/type/ClassInterfacesType.java

108
jode/jode/bytecode/Opcodes.java
Unescape View File

@ -28,23 +28,27 @@ import sun.tools.java.*;
*/
public abstract class Opcodes implements RuntimeConstants {
public final static Type ALL_INT_TYPE = MyType.tUInt;
public final static Type INT_TYPE = Type.tInt;
public final static Type LONG_TYPE = Type.tLong;
public final static Type FLOAT_TYPE = Type.tFloat;
public final static Type DOUBLE_TYPE = Type.tDouble;
public final static Type OBJECT_TYPE = MyType.tUObject;
public final static Type BOOLEAN_TYPE = Type.tBoolean;
public final static Type BYTE_TYPE = Type.tByte;
public final static Type CHAR_TYPE = Type.tChar;
public final static Type SHORT_TYPE = Type.tShort;
public final static Type VOID_TYPE = Type.tVoid;
public final static Type ALL_INT_TYPE = Type.tUInt;
public final static Type BOOL_INT_TYPE = Type.tBoolInt;
public final static Type INT_TYPE = Type.tInt;
public final static Type LONG_TYPE = Type.tLong;
public final static Type FLOAT_TYPE = Type.tFloat;
public final static Type DOUBLE_TYPE = Type.tDouble;
public final static Type OBJECT_TYPE = Type.tUObject;
public final static Type BOOLEAN_TYPE = Type.tBoolean;
public final static Type BYTEBOOL_TYPE = Type.tBoolByte;
public final static Type BYTE_TYPE = Type.tByte;
public final static Type CHAR_TYPE = Type.tChar;
public final static Type SHORT_TYPE = Type.tShort;
public final static Type VOID_TYPE = Type.tVoid;
public final static Type types[][] = {
{ ALL_INT_TYPE, LONG_TYPE, FLOAT_TYPE, DOUBLE_TYPE, OBJECT_TYPE },
{BOOL_INT_TYPE, LONG_TYPE, FLOAT_TYPE, DOUBLE_TYPE, OBJECT_TYPE },
{ INT_TYPE, LONG_TYPE, FLOAT_TYPE, DOUBLE_TYPE, OBJECT_TYPE,
BYTE_TYPE, CHAR_TYPE, SHORT_TYPE }
BYTEBOOL_TYPE, CHAR_TYPE, SHORT_TYPE },
{ BYTE_TYPE, CHAR_TYPE, SHORT_TYPE },
{ ALL_INT_TYPE, LONG_TYPE, FLOAT_TYPE, DOUBLE_TYPE, OBJECT_TYPE }
};
@ -90,7 +94,7 @@ public abstract class Opcodes implements RuntimeConstants {
int[] cases, int[] dests)
{
return new FlowBlock(ca, addr, length,
new SwitchBlock(new NopOperator(MyType.tInt),
new SwitchBlock(new NopOperator(Type.tInt),
cases, dests));
}
@ -132,8 +136,11 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_aconst_null:
return createNormal
(ca, addr, 1, new ConstOperator(OBJECT_TYPE, "null"));
case opc_iconst_m1:
case opc_iconst_0: case opc_iconst_1: case opc_iconst_2:
case opc_iconst_0: case opc_iconst_1:
return createNormal
(ca, addr, 1, new ConstOperator
(Type.tBoolInt, Integer.toString(opcode - opc_iconst_0)));
case opc_iconst_m1: case opc_iconst_2:
case opc_iconst_3: case opc_iconst_4: case opc_iconst_5:
return createNormal
(ca, addr, 1, new ConstOperator
@ -160,7 +167,8 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_sipush:
return createNormal
(ca, addr, 3, new ConstOperator
(ALL_INT_TYPE, Integer.toString(stream.readShort())));
(Type.tRange(Type.tInt, Type.tShort),
Integer.toString(stream.readShort())));
case opc_ldc: {
int index = stream.readUnsignedByte();
return createNormal
@ -242,25 +250,25 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_irem: case opc_lrem: case opc_frem: case opc_drem:
return createNormal
(ca, addr, 1, new BinaryOperator
(types[0][(opcode - opc_iadd)%4],
(types[3][(opcode - opc_iadd)%4],
(opcode - opc_iadd)/4+Operator.ADD_OP));
case opc_ineg: case opc_lneg: case opc_fneg: case opc_dneg:
return createNormal
(ca, addr, 1, new UnaryOperator
(types[0][opcode - opc_ineg], Operator.NEG_OP));
(types[3][opcode - opc_ineg], Operator.NEG_OP));
case opc_ishl: case opc_lshl:
case opc_ishr: case opc_lshr:
case opc_iushr: case opc_lushr:
return createNormal
(ca, addr, 1, new ShiftOperator
(types[0][(opcode - opc_ishl)%2],
(types[3][(opcode - opc_ishl)%2],
(opcode - opc_ishl)/2 + Operator.SHIFT_OP));
case opc_iand: case opc_land:
case opc_ior : case opc_lor :
case opc_ixor: case opc_lxor:
return createNormal
(ca, addr, 1, new BinaryOperator
(types[0][(opcode - opc_iand)%2],
(types[3][(opcode - opc_iand)%2],
(opcode - opc_iand)/2 + Operator.AND_OP));
case opc_iinc: {
int local = stream.readUnsignedByte();
@ -271,6 +279,7 @@ public abstract class Opcodes implements RuntimeConstants {
operation = Operator.NEG_OP;
}
LocalInfo li = ca.getLocalInfo(addr, local);
li.setType(ALL_INT_TYPE);
return createNormal
(ca, addr, 3, new IIncOperator
(li, Integer.toString(value),
@ -285,36 +294,48 @@ public abstract class Opcodes implements RuntimeConstants {
if (to >= from)
to++;
return createNormal
(ca, addr, 1, new ConvertOperator(types[0][from],
types[0][to]));
(ca, addr, 1, new ConvertOperator(types[3][from],
types[3][to]));
}
case opc_i2b: case opc_i2c: case opc_i2s:
return createNormal
(ca, addr, 1, new ConvertOperator
(ALL_INT_TYPE, types[1][(opcode-opc_i2b)+5]));
(ALL_INT_TYPE, types[2][opcode-opc_i2b]));
case opc_lcmp:
case opc_fcmpl: case opc_fcmpg:
case opc_dcmpl: case opc_dcmpg:
return createNormal
(ca, addr, 1, new CompareToIntOperator
(types[0][(opcode-opc_lcmp+3)/2], (opcode-opc_lcmp+3)%2));
(types[3][(opcode-opc_lcmp+3)/2], (opcode-opc_lcmp+3)%2));
case opc_ifeq: case opc_ifne:
return createIfGoto
(ca, addr, 3, addr+stream.readShort(),
new CompareUnaryOperator
(BOOL_INT_TYPE, opcode - opc_ifeq+Operator.COMPARE_OP));
case opc_iflt: case opc_ifge: case opc_ifgt: case opc_ifle:
return createIfGoto
(ca, addr, 3, addr+stream.readShort(),
new CompareUnaryOperator
(ALL_INT_TYPE, opcode - opc_ifeq+Operator.COMPARE_OP));
case opc_if_icmpeq: case opc_if_icmpne: case opc_if_icmplt:
case opc_if_icmpge: case opc_if_icmpgt: case opc_if_icmple:
case opc_if_icmpeq: case opc_if_icmpne:
return createIfGoto
(ca, addr, 3, addr+stream.readShort(),
new CompareBinaryOperator
(Type.tBoolInt,
opcode - opc_if_icmpeq+Operator.COMPARE_OP));
case opc_if_icmplt: case opc_if_icmpge:
case opc_if_icmpgt: case opc_if_icmple:
return createIfGoto
(ca, addr, 3, addr+stream.readShort(),
new CompareBinaryOperator
(ALL_INT_TYPE, opcode - opc_if_icmpeq+Operator.COMPARE_OP));
(ALL_INT_TYPE,
opcode - opc_if_icmpeq+Operator.COMPARE_OP));
case opc_if_acmpeq: case opc_if_acmpne:
return createIfGoto
(ca, addr, 3, addr+stream.readShort(),
new CompareBinaryOperator
(OBJECT_TYPE, opcode - opc_if_acmpeq+Operator.COMPARE_OP));
(OBJECT_TYPE,
opcode - opc_if_acmpeq+Operator.COMPARE_OP));
case opc_goto:
return createGoto
(ca, addr, 3, addr+stream.readShort());
@ -360,9 +381,9 @@ public abstract class Opcodes implements RuntimeConstants {
}
case opc_ireturn: case opc_lreturn:
case opc_freturn: case opc_dreturn: case opc_areturn: {
Type retType = MyType.tSubType(MyType.intersection
(ca.getMethod().mdef.getType().getReturnType(),
types[0][opcode-opc_ireturn]));
Type retType =
Type.tSubType(Type.tType(ca.getMethod().mdef.getType()
.getReturnType()));
return createBlock
(ca, addr, 1, new ReturnBlock(new NopOperator(retType)));
}
@ -405,7 +426,7 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_new: {
ClassDeclaration cldec = (ClassDeclaration)
ca.env.getConstant(stream.readUnsignedShort());
Type type = MyType.tClassOrArray(cldec.getName());
Type type = Type.tClassOrArray(cldec.getName());
return createNormal
(ca, addr, 3, new NewOperator(type, ca.env.getTypeString(type)));
}
@ -425,17 +446,17 @@ public abstract class Opcodes implements RuntimeConstants {
}
return createNormal
(ca, addr, 2,
new NewArrayOperator(MyType.tArray(type),
new NewArrayOperator(Type.tArray(type),
type.toString(), 1));
}
case opc_anewarray: {
ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
(stream.readUnsignedShort());
Identifier ident = cldec.getName();
Type type = MyType.tClassOrArray(cldec.getName());
Type type = Type.tClassOrArray(cldec.getName());
return createNormal
(ca, addr, 3, new NewArrayOperator
(MyType.tArray(type), ca.env.getTypeString(type),1));
(Type.tArray(type), ca.env.getTypeString(type),1));
}
case opc_arraylength:
return createNormal
@ -443,11 +464,11 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_athrow:
return createBlock
(ca, addr, 1,
new ThrowBlock(new NopOperator(MyType.tUObject)));
new ThrowBlock(new NopOperator(Type.tUObject)));
case opc_checkcast: {
ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
(stream.readUnsignedShort());
Type type = MyType.tClassOrArray(cldec.getName());
Type type = Type.tClassOrArray(cldec.getName());
return createNormal
(ca, addr, 3, new CheckCastOperator
(type, ca.env.getTypeString(type)));
@ -455,17 +476,17 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_instanceof: {
ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
(stream.readUnsignedShort());
Type type = MyType.tClassOrArray(cldec.getName());
Type type = Type.tClassOrArray(cldec.getName());
return createNormal
(ca, addr, 3,
new InstanceOfOperator(type, ca.env.getTypeString(type)));
}
case opc_monitorenter:
return createNormal(ca, addr, 1,
new MonitorEnterOperator());
new MonitorEnterOperator());
case opc_monitorexit:
return createNormal(ca, addr, 1,
new MonitorExitOperator());
new MonitorExitOperator());
case opc_wide: {
switch (opcode=stream.readUnsignedByte()) {
case opc_iload: case opc_lload:
@ -492,6 +513,7 @@ public abstract class Opcodes implements RuntimeConstants {
operation = Operator.NEG_OP;
}
LocalInfo li = ca.getLocalInfo(addr, local);
li.setType(ALL_INT_TYPE);
return createNormal
(ca, addr, 6, new IIncOperator
(li, Integer.toString(value),
@ -508,11 +530,11 @@ public abstract class Opcodes implements RuntimeConstants {
case opc_multianewarray: {
ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
(stream.readUnsignedShort());
Type type = MyType.tClassOrArray(cldec.getName());
Type type = Type.tClassOrArray(cldec.getName());
int dimension = stream.readUnsignedByte();
Type baseType = type;
for (int i=0; i<dimension; i++)
baseType = baseType.getElementType();
baseType = ((ArrayType)baseType).getElementType();
return createNormal
(ca, addr, 4,
new NewArrayOperator

3
jode/jode/decompiler/ClassAnalyzer.java
Unescape View File

@ -62,7 +62,8 @@ public class ClassAnalyzer implements Analyzer {
if (cdef.getSource() != null)
writer.println("/* Original source: "+cdef.getSource()+" */");
writer.println("package " + cdef.getName().getQualifier() + ";");
if (cdef.getName().isQualified())
writer.println("package " + cdef.getName().getQualifier() + ";");
/* XXX imports */
writer.println("");

4
jode/jode/decompiler/CodeAnalyzer.java
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@ -94,9 +94,9 @@ public class CodeAnalyzer implements Analyzer, Constants {
tryBlock = ((RawTryCatchBlock)tryBlock).getTryBlock();
}
Type type =
Type type =
(handlers[i].exceptionClass != null)?
handlers[i].exceptionClass.getType() : null;
Type.tClass(handlers[i].exceptionClass.getName().toString()) : null;
new RawTryCatchBlock(type, tryBlock,
new Jump(instr[handlers[i].endPC]),

3
jode/jode/decompiler/FieldAnalyzer.java
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@ -48,7 +48,8 @@ public class FieldAnalyzer implements Analyzer {
if (modif.length() > 0)
writer.print(modif+" ");
writer.print(env.getTypeString(fdef.getType(), fdef.getName()));
writer.print(env.getTypeString(Type.tType(fdef.getType()),
fdef.getName()));
byte[] attrib =
((BinaryField) fdef).getAttribute(Constants.idConstantValue);
if (attrib != null) {

4
jode/jode/decompiler/ImportHandler.java
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@ -29,7 +29,7 @@ public class JodeEnvironment extends LoadEnvironment {
JodeEnvironment() {
super(null);
MyType.setEnvironment(this);
Type.setEnvironment(this);
path = new ClassPath(System.getProperty("java.class.path"));
}
@ -65,7 +65,7 @@ public class JodeEnvironment extends LoadEnvironment {
}
public String getTypeString(Type type, Identifier name) {
return type.typeString(name.toString(), false, false);
return type.toString() + " " + name.toString();
}
public ClassDefinition getClassDefinition() {

32
jode/jode/decompiler/LocalInfo.java
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@ -18,7 +18,9 @@
*/
package jode;
import sun.tools.java.*;
import sun.tools.java.Identifier;
import java.util.Enumeration;
import java.util.Vector;
/**
* The LocalInfo represents a local variable of a method.
@ -37,6 +39,7 @@ public class LocalInfo {
private Identifier name;
private Type type;
private LocalInfo shadow;
private Vector operators = new Vector();
/* The current implementation may use very much stack. This
* should be changed someday.
@ -50,10 +53,14 @@ public class LocalInfo {
*/
public LocalInfo(int slot) {
name = null;
type = MyType.tUnknown;
type = Type.tUnknown;
this.slot = slot;
}
public void setOperator(LocalVarOperator operator) {
getLocalInfo().operators.addElement(operator);
}
/**
* Combines the LocalInfo with another. This will make this
* a shadow object to the other local info. That is all member
@ -70,10 +77,16 @@ public class LocalInfo {
if (this != li) {
shadow = li;
li.setType(type);
java.util.Enumeration enum = operators.elements();
while (enum.hasMoreElements()) {
shadow.operators.addElement(enum.nextElement());
}
/* Clear unused fields, to allow garbage collection.
*/
type = null;
name = null;
operators = null;
}
}
}
@ -139,15 +152,14 @@ public class LocalInfo {
* @return The new type of the local.
*/
public Type setType(Type newType) {
if (shadow != null) {
while (shadow.shadow != null) {
shadow = shadow.shadow;
}
return shadow.setType(newType);
LocalInfo li = getLocalInfo();
newType = li.type.intersection(newType);
if (!li.type.equals(newType)) {
li.type = newType;
java.util.Enumeration enum = li.operators.elements();
while (enum.hasMoreElements())
((LocalVarOperator)enum.nextElement()).updateType();
}
this.type = MyType.intersection(this.type, newType);
if (this.type == MyType.tError)
System.err.println("Type error in "+getName());
return this.type;
}

6
jode/jode/decompiler/LocalVariableRangeList.java
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@ -20,7 +20,7 @@
package jode;
import sun.tools.java.*;
public class LocalVariableRangeList implements LocalVariable {
public class LocalVariableRangeList {
class MyLocalInfo extends LocalInfo {
int start;
@ -80,8 +80,4 @@ public class LocalVariableRangeList implements LocalVariable {
public LocalInfo getInfo(int addr) {
return find(addr);
}
public void combine(int addr1, int addr2) {
throw new AssertError("combine called on RangeList");
}
}

4
jode/jode/decompiler/LocalVariableTable.java
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@ -18,7 +18,7 @@
*/
package jode;
import sun.tools.java.*;
import sun.tools.java.Identifier;
import java.io.*;
public class LocalVariableTable {
@ -57,7 +57,7 @@ public class LocalVariableTable {
Identifier.lookup((String)
env.getConstantPool().
getValue(name_i)),
env.getConstantPool().getType(desc_i));
Type.tType(env.getConstantPool().getType(desc_i)));
if (Decompiler.showLVT)
System.err.println(""+env.getConstantPool().getValue(name_i)
+": "+env.getConstantPool().getType(desc_i)

26
jode/jode/decompiler/MethodAnalyzer.java
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@ -26,7 +26,6 @@ public class MethodAnalyzer implements Analyzer, Constants {
FieldDefinition mdef;
JodeEnvironment env;
CodeAnalyzer code = null;
LocalVariableAnalyzer lva;
public MethodAnalyzer(FieldDefinition fd, JodeEnvironment e)
{
@ -38,8 +37,6 @@ public class MethodAnalyzer implements Analyzer, Constants {
new BinaryCode(bytecode,
env.getConstantPool(),
env);
// lva = new LocalVariableAnalyzer(env, mdef, bc.getMaxLocals());
// lva.read(bc);
code = new CodeAnalyzer(this, bc, env);
}
}
@ -58,13 +55,15 @@ public class MethodAnalyzer implements Analyzer, Constants {
int offset = 0;
if (!mdef.isStatic()) {
LocalInfo clazz = code.getParamInfo(0);
clazz.setType(mdef.getClassDefinition().getType());
clazz.setType(Type.tClass(mdef.getClassDefinition()
.getName().toString()));
clazz.setName(Constants.idThis);
offset++;
}
Type[] paramTypes = mdef.getType().getArgumentTypes();
sun.tools.java.Type[] paramTypes = mdef.getType().getArgumentTypes();
for (int i=0; i< paramTypes.length; i++)
code.getParamInfo(offset+i).setType(paramTypes[i]);
code.getParamInfo(offset+i).setType
(Type.tType(paramTypes[i].getTypeSignature()));
// We do the code.analyze() in dumpSource, to get
// immediate output.
@ -91,20 +90,21 @@ public class MethodAnalyzer implements Analyzer, Constants {
if (mdef.isConstructor())
writer.print(mdef.getClassDeclaration().getName().toString());
else
writer.print(env.getTypeString(mdef.getType().getReturnType())+
" "+ mdef.getName().toString());
writer.print(env.getTypeString
(Type.tType(mdef.getType().getReturnType()))
+ " " + mdef.getName().toString());
writer.print("(");
Type[] paramTypes = mdef.getType().getArgumentTypes();
sun.tools.java.Type[] paramTypes =
mdef.getType().getArgumentTypes();
int offset = mdef.isStatic()?0:1;
for (int i=0; i<paramTypes.length; i++) {
if (i>0)
writer.print(", ");
writer.print
((code == null)?
env.getTypeString(paramTypes[i]):
env.getTypeString
(paramTypes[i],
code.getParamInfo(i+offset).getName()));
env.getTypeString(Type.tType(paramTypes[i])):
env.getTypeString(Type.tType(paramTypes[i]),
code.getParamInfo(i+offset).getName()));
}
writer.print(")");
}

5
jode/jode/expr/ArrayLengthOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.*;
public class ArrayLengthOperator extends Operator {
@ -26,7 +25,7 @@ public class ArrayLengthOperator extends Operator {
public ArrayLengthOperator() {
super(Type.tInt, 0);
arrayType = Type.tArray(MyType.tUnknown);
arrayType = Type.tArray(Type.tUnknown);
}
public int getPriority() {
@ -46,7 +45,7 @@ public class ArrayLengthOperator extends Operator {
}
public void setOperandType(Type[] types) {
arrayType = MyType.intersection(arrayType,types[0]);
arrayType = arrayType.intersection(types[0]);
}
public String toString(String[] operands) {

17
jode/jode/expr/ArrayLoadOperator.java
Unescape View File

@ -18,8 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
import sun.tools.java.ArrayType;
public class ArrayLoadOperator extends SimpleOperator {
String value;
@ -27,7 +25,7 @@ public class ArrayLoadOperator extends SimpleOperator {
public ArrayLoadOperator(Type type) {
super(type, 0, 2);
operandTypes[0] = Type.tArray(type);
operandTypes[1] = MyType.tUIndex;
operandTypes[1] = Type.tInt;
}
public int getPriority() {
@ -42,7 +40,7 @@ public class ArrayLoadOperator extends SimpleOperator {
* Sets the return type of this operator.
*/
public void setType(Type type) {
if (type != this.type) {
if (!type.equals(this.type)) {
super.setType(type);
operandTypes[0] = Type.tArray(type);
}
@ -50,12 +48,11 @@ public class ArrayLoadOperator extends SimpleOperator {
public void setOperandType(Type[] t) {
super.setOperandType(t);
try {
type = operandTypes[0].getElementType();
} catch (sun.tools.java.CompilerError err) {
System.err.println("No Array type: "+operandTypes[0]);
type = Type.tError;
}
if (operandTypes[0] instanceof ArrayType)
type = type.intersection
(((ArrayType)operandTypes[0]).getElementType());
else
throw new AssertError("No Array type: "+operandTypes[0]);
}
public String toString(String[] operands) {

19
jode/jode/expr/ArrayStoreOperator.java
Unescape View File

@ -18,15 +18,13 @@
*/
package jode;
import sun.tools.java.Type;
import sun.tools.java.ArrayType;
public class ArrayStoreOperator extends StoreInstruction {
Type indexType;
public ArrayStoreOperator(Type type, int operator) {
super(type, operator);
indexType = MyType.tUIndex;
indexType = Type.tInt;
}
public ArrayStoreOperator(Type type) {
@ -66,15 +64,12 @@ public class ArrayStoreOperator extends StoreInstruction {
}
public void setLValueOperandType(Type[] t) {
indexType = MyType.intersection(indexType, t[1]);
Type arrayType =
MyType.intersection(t[0], Type.tArray(lvalueType));
try {
lvalueType = arrayType.getElementType();
} catch (sun.tools.java.CompilerError err) {
System.err.println("No Array type: "+arrayType);
lvalueType = Type.tError;
}
indexType = indexType.intersection(t[1]);
Type arrayType = t[0].intersection(Type.tArray(lvalueType));
if (arrayType instanceof ArrayType)
lvalueType = ((ArrayType)arrayType).getElementType();
else
throw new AssertError("No Array type: "+arrayType);
}
public String getLValueString(String[] operands) {

1
jode/jode/expr/AssignOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class AssignOperator extends Operator {
StoreInstruction store;

9
jode/jode/expr/BinaryOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class BinaryOperator extends Operator {
protected Type operandType;
@ -66,9 +65,9 @@ public class BinaryOperator extends Operator {
}
public void setOperandType(Type[] inputTypes) {
operandType = MyType.intersection
(operandType, MyType.intersection(inputTypes[0],
inputTypes[1]));
operandType = operandType
.intersection(inputTypes[0])
.intersection(inputTypes[1]);
type = operandType;
}
@ -76,7 +75,7 @@ public class BinaryOperator extends Operator {
* Sets the return type of this operator.
*/
public void setType(Type newType) {
type = operandType = MyType.intersection(operandType, newType);
type = operandType = operandType.intersection(newType);
}
public boolean equals(Object o) {

3
jode/jode/expr/CheckCastOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class CheckCastOperator extends SimpleOperator {
String typeString;
@ -37,7 +36,7 @@ public class CheckCastOperator extends SimpleOperator {
*
* The forgiving solution:
*/
operandTypes[0] = MyType.tUnknown;
operandTypes[0] = Type.tUnknown;
}
public int getPriority() {

6
jode/jode/expr/CompareBinaryOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class CompareBinaryOperator extends SimpleOperator {
public CompareBinaryOperator(Type type, int op) {
@ -47,9 +46,8 @@ public class CompareBinaryOperator extends SimpleOperator {
public void setOperandType(Type[] inputTypes) {
super.setOperandType(inputTypes);
Type operandType =
MyType.tSubType(MyType.intersection
(MyType.tSuperType(operandTypes[0]),
MyType.tSuperType(operandTypes[1])));
Type.tSubType(Type.tSuperType(operandTypes[0])
.intersection(Type.tSuperType(operandTypes[1])));
operandTypes[0] = operandTypes[1] = operandType;
}

4
jode/jode/expr/CompareToIntOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class CompareToIntOperator extends SimpleOperator {
public CompareToIntOperator(Type type, int lessGreater) {
@ -36,8 +35,7 @@ public class CompareToIntOperator extends SimpleOperator {
public void setOperandType(Type[] inputTypes) {
super.setOperandType(inputTypes);
Type operandType =
MyType.intersection(operandTypes[0],operandTypes[1]);
Type operandType = operandTypes[0].intersection(operandTypes[1]);
operandTypes[0] = operandTypes[1] = operandType;
}

3
jode/jode/expr/CompareUnaryOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class CompareUnaryOperator extends SimpleOperator {
boolean objectType;
@ -26,7 +25,7 @@ public class CompareUnaryOperator extends SimpleOperator {
public CompareUnaryOperator(Type type, int op) {
super(Type.tBoolean, op, 1);
operandTypes[0] = type;
objectType = (type == MyType.tUObject);
objectType = (type == Type.tUObject);
}
public int getPriority() {

75
jode/jode/expr/ComplexExpression.java
Unescape View File

@ -18,17 +18,16 @@
*/
package jode;
import sun.tools.java.Type;
import sun.tools.java.Constants;
import sun.tools.java.FieldDefinition;
public class ComplexExpression extends Expression {
Operator operator;
Expression[] subExpressions;
public ComplexExpression(Operator op, Expression[] sub) {
super(MyType.tUnknown);
super(Type.tUnknown);
operator = op;
operator.parent = this;
subExpressions = sub;
operator.setExpression(this);
if (subExpressions.length != op.getOperandCount())
@ -122,9 +121,21 @@ public class ComplexExpression extends Expression {
}
}
public void updateType() {
updateSubTypes();
if (subExpressions.length > 0) {
Type types[] = new Type[subExpressions.length];
for (int i=0; i < types.length; i++) {
types[i] = subExpressions[i].getType();
}
operator.setOperandType(types);
}
setType(operator.getType());
}
public void setType(Type newType) {
newType = MyType.intersection(type, newType);
if (newType != type) {
newType = type.intersection(newType);
if (!newType.equals(type)) {
type = newType;
operator.setType(type);
updateSubTypes();
@ -143,8 +154,8 @@ public class ComplexExpression extends Expression {
}
String result = operator.toString(expr);
if (Decompiler.isTypeDebugging)
result = "(("+operator.getType()+")"+result+")";
else if (operator.getType() == MyType.tError)
result = "("+operator.getType()+") ("+result+")";
else if (operator.getType() == Type.tError)
result = "(/*type error */" + result+")";
return result;
}
@ -170,12 +181,12 @@ public class ComplexExpression extends Expression {
new EmptyStringOperator();
Expression simplifyStringBuffer() {
FieldDefinition field;
sun.tools.java.FieldDefinition field;
if (operator instanceof InvokeOperator &&
(field = ((InvokeOperator)operator).getField())
.getClassDefinition().getName() ==
Constants.idJavaLangStringBuffer &&
!((InvokeOperator)operator).isStatic() &&
.getClassDefinition().getName()
== Constants.idJavaLangStringBuffer
&& !((InvokeOperator)operator).isStatic() &&
field.getName() == Constants.idAppend &&
field.getType().getArgumentTypes().length == 1) {
@ -184,7 +195,7 @@ public class ComplexExpression extends Expression {
return null;
if (e.getOperator() instanceof EmptyStringOperator &&
MyType.isOfType(subExpressions[1].getType(), Type.tString))
subExpressions[1].getType().isOfType(Type.tString))
return subExpressions[1];
Expression[] exprs = { e,
@ -192,13 +203,12 @@ public class ComplexExpression extends Expression {
return new ComplexExpression(new StringAddOperator(), exprs);
}
if (operator instanceof ConstructorOperator &&
MyType.isOfType(operator.getType(), MyType.tStringBuffer)) {
operator.getType().isOfType(Type.tStringBuffer)) {
/* subExpressions[0] is always a "new StringBuffer" */
if (subExpressions.length == 1)
return emptyString;
else if (subExpressions.length == 2 &&
MyType.isOfType(subExpressions[1].getType(),
MyType.tString))
subExpressions[1].getType().isOfType(Type.tString))
return (Expression) subExpressions[1].simplify();
}
return null;
@ -206,7 +216,7 @@ public class ComplexExpression extends Expression {
public Instruction simplify() {
if (operator instanceof IfThenElseOperator &&
operator.getType() == Type.tBoolean) {
operator.getType().isOfType(Type.tBoolean)) {
if (subExpressions[1].getOperator() instanceof ConstOperator &&
subExpressions[2].getOperator() instanceof ConstOperator) {
ConstOperator c1 =
@ -267,18 +277,7 @@ public class ComplexExpression extends Expression {
return newOp.simplify();
}
if (operator instanceof CompareUnaryOperator &&
operator.getOperandType(0) != Type.tBoolean) {
if (subExpressions[0].getOperator() instanceof ConstOperator) {
ConstOperator c =
(ConstOperator) subExpressions[0].getOperator();
if (c.getValue().equals("0") || c.getValue().equals("1")) {
Type[] newType = {Type.tBoolean};
operator.setOperandType(newType);
}
}
}
if (operator instanceof CompareUnaryOperator &&
operator.getOperandType(0) == Type.tBoolean) {
operator.getOperandType(0).isOfType(Type.tBoolean)) {
/* xx == false */
if (operator.getOperatorIndex() == operator.EQUALS_OP)
return subExpressions[0].negate().simplify();
@ -288,24 +287,26 @@ public class ComplexExpression extends Expression {
}
if (operator instanceof InvokeOperator &&
((InvokeOperator)operator).getField().
getName() == Constants.idToString &&
((InvokeOperator)operator).getField()
.getName() == Constants.idToString &&
!((InvokeOperator)operator).isStatic() &&
((InvokeOperator)operator).getField().
getClassDefinition().getType() == MyType.tStringBuffer &&
((InvokeOperator)operator).getField()
.getClassDefinition().getName()
== Constants.idJavaLangStringBuffer &&
subExpressions.length == 1) {
Instruction simple = subExpressions[0].simplifyStringBuffer();
if (simple != null)
return simple;
}
if (operator instanceof InvokeOperator &&
((InvokeOperator)operator).getField().
getName() == Constants.idValueOf &&
((InvokeOperator)operator).getField()
.getName() == Constants.idValueOf &&
((InvokeOperator)operator).isStatic() &&
((InvokeOperator)operator).getField().
getClassDefinition().getType() == MyType.tString &&
((InvokeOperator)operator).getField()
.getClassDefinition().getName()
== Constants.idJavaLangString &&
subExpressions.length == 1) {
if (subExpressions[0].getType() == MyType.tString)
if (subExpressions[0].getType() == Type.tString)
return subExpressions[0].simplify();
else {
Expression[] exprs = {

5
jode/jode/expr/ConstOperator.java
Unescape View File

@ -18,14 +18,13 @@
*/
package jode;
import sun.tools.java.Type;
public class ConstOperator extends NoArgOperator {
String value;
public ConstOperator(Type type, String value) {
super(type);
if (type == MyType.tString)
if (type == Type.tString)
value = quoted(value);
this.value = value;
}
@ -67,7 +66,7 @@ public class ConstOperator extends NoArgOperator {
}
public String toString(String[] operands) {
if (type == Type.tBoolean) {
if (type.isOfType(Type.tBoolean)) {
if (value.equals("0"))
return "false";
else if (value.equals("1"))

3
jode/jode/expr/ConstantArrayOperator.java
Unescape View File

@ -18,14 +18,13 @@
*/
package jode;
import sun.tools.java.Type;
public class ConstantArrayOperator extends SimpleOperator {
public ConstantArrayOperator(Type type, int size) {
super(type, 0, size);
for (int i=0; i< size; i++)
operandTypes[i] = MyType.tSubType(type.getElementType());
operandTypes[i] = Type.tSubType(((ArrayType)type).getElementType());
}
public int getPriority() {

8
jode/jode/expr/ConstructorOperator.java
Unescape View File

@ -18,7 +18,7 @@
*/
package jode;
import sun.tools.java.*;
import sun.tools.java.FieldDefinition;
public class ConstructorOperator extends Operator {
FieldDefinition field;
@ -44,8 +44,10 @@ public class ConstructorOperator extends Operator {
public Type getOperandType(int i) {
if (i == 0)
return field.getClassDeclaration().getType(); // or subtype? XXX
return MyType.tSubType(field.getType().getArgumentTypes()[i-1]);
return Type.tSubType(Type.tClass(field.getClassDeclaration()
.getName().toString()));
return Type.tSubType(Type.tType(field.getType()
.getArgumentTypes()[i-1]));
}
public void setOperandType(Type types[]) {

3
jode/jode/expr/ConvertOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class ConvertOperator extends Operator {
Type from;
@ -45,7 +44,7 @@ public class ConvertOperator extends Operator {
}
public void setOperandType(Type[] inputTypes) {
from = MyType.intersection(from, inputTypes[0]);
from = from.intersection(inputTypes[0]);
}
public String toString(String[] operands)

3
jode/jode/expr/DupOperator.java
Unescape View File

@ -18,13 +18,12 @@
*/
package jode;
import sun.tools.java.Type;
public class DupOperator extends Instruction {
int count, depth;
public DupOperator(int depth, int count) {
super(MyType.tUnknown);
super(Type.tUnknown);
this.count = count;
this.depth = depth;
}

1
jode/jode/expr/EmptyStringOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class EmptyStringOperator extends NoArgOperator {

1
jode/jode/expr/Expression.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class Expression extends Instruction {

9
jode/jode/expr/GetFieldOperator.java
Unescape View File

@ -27,7 +27,7 @@ public class GetFieldOperator extends Operator {
public GetFieldOperator(CodeAnalyzer codeAnalyzer, boolean staticFlag,
FieldDefinition field) {
super(field.getType(), 0);
super(Type.tType(field.getType()), 0);
this.codeAnalyzer = codeAnalyzer;
this.staticFlag = staticFlag;
this.field = field;
@ -54,7 +54,8 @@ public class GetFieldOperator extends Operator {
/* shouldn't be called */
throw new RuntimeException("Field is static");
}
return MyType.tSubType(field.getClassDeclaration().getType());
return Type.tSubType(Type.tClass(field.getClassDeclaration()
.getName().toString()));
}
public void setOperandType(Type types[]) {
@ -66,7 +67,9 @@ public class GetFieldOperator extends Operator {
if (field.getClassDefinition() == codeAnalyzer.getClassDefinition())
return field.getName().toString();
object =
codeAnalyzer.getTypeString(field.getClassDeclaration().getType());
codeAnalyzer.getTypeString
(Type.tClass(field.getClassDeclaration()
.getName().toString()));
} else {
if (operands[0].equals("this"))
return field.getName().toString();

16
jode/jode/expr/IIncOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class IIncOperator extends NoArgOperator
implements LocalVarOperator {
@ -26,9 +25,10 @@ implements LocalVarOperator {
LocalInfo local;
public IIncOperator(LocalInfo local, String value, int operator) {
super(MyType.tVoid, operator);
super(Type.tVoid, operator);
this.local = local;
this.value = value;
local.setOperator(this);
}
public String getValue() {
@ -43,19 +43,15 @@ implements LocalVarOperator {
return true;
}
// public void setLocalInfo(LocalInfo local) {
// local.setType(MyType.tUIndex);
// this.local = local;
// }
public void updateType() {
if (parent != null)
parent.updateType();
}
public LocalInfo getLocalInfo() {
return local;
}
// public int getSlot() {
// return slot;
// }
public int getPriority() {
return 100;
}

7
jode/jode/expr/IfThenElseOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class IfThenElseOperator extends SimpleOperator {
public IfThenElseOperator(Type type) {
@ -50,7 +49,7 @@ public class IfThenElseOperator extends SimpleOperator {
public void setOperandType(Type[] inputTypes) {
super.setOperandType(inputTypes);
Type operandType =
MyType.intersection(operandTypes[1],operandTypes[2]);
type.intersection(operandTypes[1]).intersection(operandTypes[2]);
type = operandTypes[1] = operandTypes[2] = operandType;
}
@ -60,8 +59,8 @@ public class IfThenElseOperator extends SimpleOperator {
*/
public void setType(Type newType) {
Type operandType =
MyType.intersection(operandTypes[1], newType);
if (type != operandType) {
type.intersection(operandTypes[1]).intersection(newType);
if (!type.equals(operandType)) {
type = operandTypes[1] = operandTypes[2] = operandType;
}
}

5
jode/jode/expr/InstanceOfOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class InstanceOfOperator extends SimpleOperator {
String typeString;
@ -32,11 +31,11 @@ public class InstanceOfOperator extends SimpleOperator {
* If operand is of class type, it is probably a
* super type, but who knows?
*
* this.operandTypes[0] = MyType.tSuperType(type);
* this.operandTypes[0] = Type.tSuperType(type);
*
* The forgiving solution:
*/
this.operandTypes[0] = MyType.tUnknown;
this.operandTypes[0] = Type.tUnknown;
this.typeString = typeString;
}
public int getOperandCount() {

1
jode/jode/expr/Instruction.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class Instruction {
protected Type type;

36
jode/jode/expr/InvokeOperator.java
Unescape View File

@ -29,7 +29,8 @@ public class InvokeOperator extends Operator {
public InvokeOperator(CodeAnalyzer codeAnalyzer,
boolean staticFlag, boolean specialFlag,
FieldDefinition field) {
super(field.getType().getReturnType(), 0);
super(Type.tType(field.getType().getReturnType().getTypeSignature()),
0);
this.codeAnalyzer = codeAnalyzer;
this.staticFlag = staticFlag;
this.specialFlag = specialFlag;
@ -45,7 +46,7 @@ public class InvokeOperator extends Operator {
}
public Type getClassType() {
return field.getClassDeclaration().getType();
return Type.tClass(field.getClassDeclaration().getName().toString());
}
public int getPriority() {
@ -65,10 +66,12 @@ public class InvokeOperator extends Operator {
public Type getOperandType(int i) {
if (!staticFlag) {
if (i == 0)
return MyType.tSubType(field.getClassDeclaration().getType());
return Type.tSubType(getClassType());
i--;
}
return MyType.tSubType(field.getType().getArgumentTypes()[i]);
return Type.tSubType(Type.tType(field.getType().
getArgumentTypes()[i].
getTypeSignature()));
}
public void setOperandType(Type types[]) {
@ -86,27 +89,26 @@ public class InvokeOperator extends Operator {
object = "";
else
object = codeAnalyzer.
getTypeString(field.getClassDeclaration().getType());
getTypeString(getClassType());
} else {
if (operands[arg].equals("this")) {
if (specialFlag &&
(field.getClassDeclaration() ==
codeAnalyzer.getClassDefinition().getSuperClass() ||
(field.getClassDeclaration().getName() ==
Constants.idJavaLangObject &&
codeAnalyzer.getClassDefinition().getSuperClass() == null)))
if (specialFlag
&& (field.getClassDeclaration()
== codeAnalyzer.getClassDefinition().getSuperClass()))
// || (field.getClassDeclaration().getName()
// == Constants.idJavaLangObject
// && codeAnalyzer.getClassDefinition()
// .getSuperClass() == null)))
object = "super";
else if (specialFlag)
object = "(("+codeAnalyzer.getTypeString
(field.getClassDeclaration().getType())+
") this)";
object = "(("+codeAnalyzer.getTypeString(getClassType())
+ ") this)";
else
object = "";
} else {
if (specialFlag)
object = "(("+codeAnalyzer.getTypeString
(field.getClassDeclaration().getType())+
") "+operands[arg]+")";
object = "((" + codeAnalyzer.getTypeString(getClassType())
+ ") " + operands[arg]+")";
else
object = operands[arg];
}

8
jode/jode/expr/LocalLoadOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class LocalLoadOperator extends ConstOperator
implements LocalVarOperator {
@ -27,6 +26,7 @@ implements LocalVarOperator {
public LocalLoadOperator(Type type, LocalInfo local) {
super(type, "");
this.local = local;
local.setOperator(this);
}
public boolean isRead() {
@ -46,6 +46,12 @@ implements LocalVarOperator {
return local.getLocalInfo();
}
public void updateType() {
super.setType(local.getType());
if (parent != null)
parent.updateType();
}
public Type getType() {
// System.err.println("LocalLoad.getType of "+local.getName()+": "+local.getType());
return local.getType();

1
jode/jode/expr/LocalPostFixOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class LocalPostFixOperator extends NoArgOperator {
IIncOperator iinc;

9
jode/jode/expr/LocalStoreOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class LocalStoreOperator extends StoreInstruction
implements LocalVarOperator {
@ -27,6 +26,7 @@ implements LocalVarOperator {
public LocalStoreOperator(Type lvalueType, LocalInfo local, int operator) {
super(lvalueType, operator);
this.local = local;
local.setOperator(this);
}
public boolean isRead() {
@ -37,6 +37,11 @@ implements LocalVarOperator {
return true;
}
public void updateType() {
if (parent != null)
parent.updateType();
}
public LocalInfo getLocalInfo() {
return local.getLocalInfo();
}
@ -49,7 +54,7 @@ implements LocalVarOperator {
public boolean setLValueType(Type type) {
// System.err.println("LocalStore.setType of "+local.getName()+": "+local.getType());
return super.setLValueType
(local.setType(MyType.tSuperType(type)));
(local.setType(Type.tSuperType(type)));
}
// public int getSlot() {

7
jode/jode/expr/LocalVarOperator.java
Unescape View File

@ -22,9 +22,12 @@ package jode;
public interface LocalVarOperator {
public boolean isRead();
public boolean isWrite();
// public int getSlot();
public LocalInfo getLocalInfo();
// public void setLocalInfo(LocalInfo li);
/**
* This is called by the local info when the type
* of it changed
*/
public void updateType();
}

1
jode/jode/expr/MonitorEnterOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class MonitorEnterOperator extends SimpleOperator {
public MonitorEnterOperator() {

3
jode/jode/expr/MonitorExitOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class MonitorExitOperator extends SimpleOperator {
public MonitorExitOperator() {
@ -35,7 +34,7 @@ public class MonitorExitOperator extends SimpleOperator {
}
public Type getOperandType(int i) {
return MyType.tObject;
return Type.tObject;
}
public String toString(String[] operands) {

3
jode/jode/expr/NewArrayOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class NewArrayOperator extends SimpleOperator {
String baseTypeString;
@ -27,7 +26,7 @@ public class NewArrayOperator extends SimpleOperator {
int dimensions) {
super(arrayType, 0, dimensions);
for (int i=0; i< dimensions; i++) {
operandTypes[i] = MyType.tUIndex;
operandTypes[i] = Type.tInt;
}
this.baseTypeString = baseTypeString;
}

1
jode/jode/expr/NewOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class NewOperator extends NoArgOperator {
String typeString;

1
jode/jode/expr/NoArgOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class NoArgOperator extends Operator {

3
jode/jode/expr/NopOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class NopOperator extends Instruction {
public NopOperator(Type type) {
@ -26,7 +25,7 @@ public class NopOperator extends Instruction {
}
public NopOperator() {
this(MyType.tVoid);
this(Type.tVoid);
}
public boolean equals(Object o) {

1
jode/jode/expr/Operator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class Operator extends Expression {
public final static int ADD_OP = 1;

3
jode/jode/expr/PopOperator.java
Unescape View File

@ -18,14 +18,13 @@
*/
package jode;
import sun.tools.java.Type;
public class PopOperator extends SimpleOperator {
int count;
public PopOperator(int count) {
super(Type.tVoid, 0, 1);
operandTypes[0] = MyType.tUnknown;
operandTypes[0] = Type.tUnknown;
this.count = count;
}

1
jode/jode/expr/PostFixOperator.java
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@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class PostFixOperator extends Operator {
StoreInstruction store;

11
jode/jode/expr/PutFieldOperator.java
Unescape View File

@ -27,7 +27,7 @@ public class PutFieldOperator extends StoreInstruction {
public PutFieldOperator(CodeAnalyzer codeAnalyzer, boolean staticFlag,
FieldDefinition field) {
super(field.getType(), ASSIGN_OP);
super(Type.tType(field.getType()), ASSIGN_OP);
this.codeAnalyzer = codeAnalyzer;
this.staticFlag = staticFlag;
this.field = field;
@ -55,7 +55,8 @@ public class PutFieldOperator extends StoreInstruction {
/* shouldn't be called */
throw new AssertError("Field is static");
}
return MyType.tSubType(field.getClassDefinition().getType());
return Type.tSubType(Type.tClass(field.getClassDefinition()
.getName().toString()));
}
public void setLValueOperandType(Type[] t) {
@ -72,9 +73,9 @@ public class PutFieldOperator extends StoreInstruction {
if (field.getClassDefinition()
== codeAnalyzer.getClassDefinition())
return field.getName().toString();
object =
codeAnalyzer.getTypeString
(field.getClassDeclaration().getType())+".";
object = codeAnalyzer.getTypeString
(Type.tClass(field.getClassDeclaration()
.getName().toString()))+".";
} else {
if (operands[0].equals("this"))
return field.getName().toString();

7
jode/jode/expr/ShiftOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
/**
* ShiftOpcodes are special, because their second operand is an UIndex
@ -28,7 +27,7 @@ public class ShiftOperator extends BinaryOperator {
public ShiftOperator(Type type, int op) {
super(type, op);
shiftType = MyType.tUIndex;
shiftType = Type.tInt;
}
public Type getOperandType(int i) {
@ -36,7 +35,7 @@ public class ShiftOperator extends BinaryOperator {
}
public void setOperandType(Type[] inputTypes) {
operandType = MyType.intersection(operandType, inputTypes[0]);
shiftType = MyType.intersection(shiftType, inputTypes[1]);
operandType = operandType.intersection(inputTypes[0]);
shiftType = shiftType .intersection(inputTypes[1]);
}
}

3
jode/jode/expr/SimpleOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class SimpleOperator extends Operator {
protected Type[] operandTypes;
@ -42,7 +41,7 @@ public abstract class SimpleOperator extends Operator {
public void setOperandType(Type[] t) {
for (int i=0; i< operandTypes.length; i++) {
operandTypes[i] = MyType.intersection(operandTypes[i], t[i]);
operandTypes[i] = operandTypes[i].intersection(t[i]);
}
}
}

15
jode/jode/expr/StoreInstruction.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public abstract class StoreInstruction extends Operator {
@ -27,7 +26,7 @@ public abstract class StoreInstruction extends Operator {
public StoreInstruction(Type type, int operator) {
super(Type.tVoid, operator);
lvalueType = MyType.tSubType(type);
lvalueType = Type.tSubType(type);
lvCasts = lvalueType.toString();
}
@ -46,11 +45,6 @@ public abstract class StoreInstruction extends Operator {
* @return true if the operand types changed
*/
public boolean setLValueType(Type type) {
// if (!MyType.isOfType(type, this.lvalueType)) {
// lvCasts = type.toString()+"/*invalid*/ <- " + lvCasts;
// } else if (type != this.lvalueType) {
// lvCasts = type.toString()+" <- " + lvCasts;
// }
this.lvalueType = type;
return false;
}
@ -70,7 +64,7 @@ public abstract class StoreInstruction extends Operator {
public Type getOperandType(int i) {
if (i == getLValueOperandCount())
return MyType.tSubType(getLValueType());
return Type.tSubType(getLValueType());
else
return getLValueOperandType(i);
}
@ -78,9 +72,8 @@ public abstract class StoreInstruction extends Operator {
public void setOperandType(Type[] t) {
if (getLValueOperandCount() > 0)
setLValueOperandType(t);
setLValueType(MyType.intersection
(lvalueType,
MyType.tSuperType(t[getLValueOperandCount()])));
setLValueType(lvalueType.intersection
(Type.tSuperType(t[getLValueOperandCount()])));
}
public int getOperandCount() {

5
jode/jode/expr/StringAddOperator.java
Unescape View File

@ -18,14 +18,13 @@
*/
package jode;
import sun.tools.java.Type;
public class StringAddOperator extends SimpleOperator {
protected Type operandType;
public StringAddOperator() {
super(MyType.tString, ADD_OP, 2);
operandTypes[1] = MyType.tUnknown;
super(Type.tString, ADD_OP, 2);
operandTypes[1] = Type.tUnknown;
}
public int getPriority() {

2
jode/jode/expr/SwapOperator.java
Unescape View File

@ -21,7 +21,7 @@ package jode;
public class SwapOperator extends Instruction {
public SwapOperator() {
super(MyType.tVoid);
super(Type.tVoid);
}
public String toString()

3
jode/jode/expr/UnaryOperator.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode;
import sun.tools.java.Type;
public class UnaryOperator extends SimpleOperator {
public UnaryOperator(Type type, int op) {
@ -38,7 +37,7 @@ public class UnaryOperator extends SimpleOperator {
*/
public void setType(Type type) {
super.setType(type);
Type newOpType = MyType.intersection(type, operandTypes[0]);
Type newOpType = type.intersection(operandTypes[0]);
operandTypes[0] = newOpType;
}

7
jode/jode/flow/BreakBlock.java
Unescape View File

@ -44,6 +44,13 @@ public class BreakBlock extends StructuredBlock {
}
}
/**
* Tells if this block is empty and only changes control flow.
*/
public boolean isEmpty() {
return true;
}
/**
* Returns the block where the control will normally flow to, when
* this block is finished.

2
jode/jode/flow/CaseBlock.java
Unescape View File

@ -49,7 +49,7 @@ public class CaseBlock extends StructuredBlock {
/**
* The type of the switch value.
*/
sun.tools.java.Type type;
jode.Type type;
public CaseBlock(int value) {
this.value = value;

7
jode/jode/flow/CatchBlock.java
Unescape View File

@ -17,6 +17,7 @@
* $Id$
*/
package jode.flow;
import jode.Type;
import jode.LocalInfo;
import sun.tools.java.Identifier;
@ -39,7 +40,7 @@ public class CatchBlock extends StructuredBlock {
/**
* The type of the exception.
*/
sun.tools.java.Type exceptionType;
Type exceptionType;
/**
* The local containing the exception.
@ -166,8 +167,8 @@ public class CatchBlock extends StructuredBlock {
}
tryBlock.dumpSource(writer);
writer.untab();
writer.println("} catch ("+/*XXX*/exceptionType.typeString
(exceptionLocal.getName().toString())+") {");
writer.println("} catch ("+/*XXX*/exceptionType.toString() + " "
+ exceptionLocal.getName().toString()+ ") {");
writer.tab();
catchBlock.dumpSource(writer);
if (!(outer instanceof CatchBlock

4
jode/jode/flow/CombineIfGotoExpressions.java
Unescape View File

@ -21,7 +21,7 @@ package jode.flow;
import java.util.Vector;
import jode.Expression;
import jode.ComplexExpression;
import jode.MyType;
import jode.Type;
import jode.BinaryOperator;
public class CombineIfGotoExpressions implements Transformation{
@ -83,7 +83,7 @@ public class CombineIfGotoExpressions implements Transformation{
prevJump.prev.removeJump();
Expression cond =
new ComplexExpression
(new BinaryOperator(MyType.tBoolean, operator), e);
(new BinaryOperator(Type.tBoolean, operator), e);
cb.setInstruction(cond);
cb.replace(cb.outer, cb);
return true;

7
jode/jode/flow/ContinueBlock.java
Unescape View File

@ -43,6 +43,13 @@ public class ContinueBlock extends StructuredBlock {
}
}
/**
* Tells if this block is empty and only changes control flow.
*/
public boolean isEmpty() {
return true;
}
/**
* Returns the block where the control will normally flow to, when
* this block is finished (not ignoring the jump after this block).

24
jode/jode/flow/CreateAssignExpression.java
Unescape View File

@ -33,6 +33,7 @@ public class CreateAssignExpression implements Transformation{
InstructionContainer lastBlock;
SequentialBlock opBlock;
SequentialBlock sequBlock;
boolean isExpression = false;
try {
InstructionBlock ib;
lastBlock = (InstructionContainer) flow.lastModified;
@ -43,6 +44,16 @@ public class CreateAssignExpression implements Transformation{
return false;
ib = (InstructionBlock) opBlock.subBlocks[0];
if (ib.getInstruction() instanceof DupOperator) {
DupOperator dup = (DupOperator) ib.getInstruction();
if (dup.getDepth() != store.getLValueOperandCount() &&
dup.getCount() != store.getLValueType().stackSize())
return false;
opBlock = (SequentialBlock) lastBlock.outer;
ib = (InstructionBlock) opBlock.subBlocks[0];
isExpression = true;
}
ComplexExpression binopExpr =
(ComplexExpression) ib.getInstruction();
binop = (BinaryOperator) binopExpr.getOperator();
@ -75,9 +86,14 @@ public class CreateAssignExpression implements Transformation{
opBlock.replace(sequBlock, opBlock);
store.setOperatorIndex(store.OPASSIGN_OP+binop.getOperatorIndex());
store.setLValueType(MyType.intersection(binop.getType(),
store.getLValueType()));
lastBlock.setInstruction(store);
store.setLValueType(binop.getType()
.intersection(store.getLValueType()));
if (isExpression)
lastBlock.setInstruction
(new AssignOperator(store.getOperatorIndex(), store));
else
lastBlock.setInstruction(store);
lastBlock.replace(opBlock.subBlocks[1], lastBlock);
return true;
}
@ -103,7 +119,7 @@ public class CreateAssignExpression implements Transformation{
return false;
}
lastBlock.setInstruction
(new AssignOperator(Operator.ASSIGN_OP, store));
(new AssignOperator(store.getOperatorIndex(), store));
lastBlock.replace(sequBlock, lastBlock);
return true;

13
jode/jode/flow/CreateConstantArray.java
Unescape View File

@ -25,8 +25,7 @@ import jode.ArrayStoreOperator;
import jode.NewArrayOperator;
import jode.ConstantArrayOperator;
import jode.ConstOperator;
import jode.MyType;
import sun.tools.java.Type;
import jode.Type;
public class CreateConstantArray implements Transformation {
@ -60,7 +59,7 @@ public class CreateConstantArray implements Transformation {
Expression indexexpr = (Expression) ib.getInstruction();
ConstOperator indexop =
(ConstOperator) indexexpr.getOperator();
if (!MyType.isOfType(indexop.getType(), MyType.tUInt))
if (!indexop.getType().isOfType(Type.tUInt))
return false;
int index = Integer.parseInt(indexop.getValue());
if (index >= 0 && consts == null) {
@ -71,7 +70,7 @@ public class CreateConstantArray implements Transformation {
else {
while (index < lastindex) {
consts[lastindex--] =
new ConstOperator(MyType.tUnknown, "0");
new ConstOperator(Type.tUnknown, "0");
}
}
consts[lastindex--] = lastconst;
@ -89,7 +88,7 @@ public class CreateConstantArray implements Transformation {
return false;
while (lastindex >= 0) {
consts[lastindex--] =
new ConstOperator(MyType.tUnknown, "0");
new ConstOperator(Type.tUnknown, "0");
}
ComplexExpression newArrayExpr =
(ComplexExpression) ib.getInstruction();
@ -102,7 +101,7 @@ public class CreateConstantArray implements Transformation {
(Expression) newArrayExpr.getSubExpressions()[0];
ConstOperator countop =
(ConstOperator) countexpr.getOperator();
if (!MyType.isOfType(countop.getType(), MyType.tUInt))
if (!countop.getType().isOfType(Type.tUInt))
return false;
int arraylength = Integer.parseInt(countop.getValue());
if (arraylength != consts.length) {
@ -111,7 +110,7 @@ public class CreateConstantArray implements Transformation {
Expression[] newConsts = new Expression[arraylength];
System.arraycopy(consts, 0, newConsts, 0, consts.length);
for (int i=consts.length; i<arraylength; i++)
newConsts[i] = new ConstOperator(MyType.tUnknown, "0");
newConsts[i] = new ConstOperator(Type.tUnknown, "0");
consts = newConsts;
}
} catch (NullPointerException ex) {

5
jode/jode/flow/CreateIfThenElseOperator.java
Unescape View File

@ -21,7 +21,6 @@ package jode.flow;
import jode.Expression;
import jode.ComplexExpression;
import jode.IfThenElseOperator;
import jode.MyType;
import jode.CompareUnaryOperator;
import java.util.Enumeration;
import java.util.Vector;
@ -145,7 +144,7 @@ public class CreateIfThenElseOperator implements Transformation {
System.err.print("?");
IfThenElseOperator iteo = new IfThenElseOperator
(MyType.intersection(e[1].getType(),e[2].getType()));
(e[1].getType().intersection(e[2].getType()));
((InstructionBlock)ifBlock.thenBlock).
setInstruction(new ComplexExpression(iteo, e));
@ -206,7 +205,7 @@ public class CreateIfThenElseOperator implements Transformation {
System.err.print("?");
IfThenElseOperator iteo = new IfThenElseOperator
(MyType.intersection(e[1].getType(),e[2].getType()));
(e[1].getType().intersection(e[2].getType()));
((InstructionBlock)flow.lastModified).
setInstruction(new ComplexExpression(iteo, e));

5
jode/jode/flow/CreatePostIncExpression.java
Unescape View File

@ -18,7 +18,6 @@
*/
package jode.flow;
import sun.tools.java.Type;
import jode.*;
public class CreatePostIncExpression implements Transformation {
@ -57,7 +56,7 @@ public class CreatePostIncExpression implements Transformation {
if (!iinc.matches(load))
return false;
type = MyType.intersection(load.getType(), MyType.tUInt);
type = load.getType().intersection(Type.tUInt);
} catch (NullPointerException ex) {
return false;
} catch (ClassCastException ex) {
@ -135,7 +134,7 @@ public class CreatePostIncExpression implements Transformation {
dup2.getDepth() != 0)
return false;
}
type = MyType.intersection(load.getType(), store.getLValueType());
type = load.getType().intersection(store.getLValueType());
} catch (NullPointerException ex) {
return false;
} catch (ClassCastException ex) {

7
jode/jode/flow/EmptyBlock.java
Unescape View File

@ -31,6 +31,13 @@ public class EmptyBlock extends StructuredBlock {
setJump(jump);
}
/**
* Tells if this block is empty and only changes control flow.
*/
public boolean isEmpty() {
return true;
}
/**
* Appends a block to this block.
* @return the new combined block.

30
jode/jode/flow/FlowBlock.java
Unescape View File

@ -443,7 +443,6 @@ public class FlowBlock {
doWhileFalse = new LoopBlock(LoopBlock.DOWHILE,
LoopBlock.FALSE);
doWhileFalse.setJump(new Jump(succ));
successors.addElement(doWhileFalse.jump);
}
prevBlock.appendBlock
(new BreakBlock(doWhileFalse, breaklevel > 0));
@ -455,7 +454,7 @@ public class FlowBlock {
if (doWhileFalse != null) {
doWhileFalse.replace(appendBlock, appendBlock);
doWhileFalse.setBody(appendBlock);
doWhileFalse.removeJump();
doWhileFalse.jump = null;
}
/* Now remove the jump of the appendBlock if it points to
@ -757,6 +756,13 @@ public class FlowBlock {
checkConsistent();
// TabbedPrintWriter writer = new jode.TabbedPrintWriter(System.err, " ");
// try {
// writer.println("XXXXXXXXXXXXXXXX");
// writer.tab();
// dumpSource(writer);
// } catch(java.io.IOException ex) {}
appendBlock = resolveRemaining(succ, appendBlock);
}
@ -1110,6 +1116,11 @@ public class FlowBlock {
/* the Block has no successor where t1 is applicable.
* Finish this analyzation.
*/
if (Decompiler.isFlowDebugging) {
writer.println("No more successors applicable: "
+ start + " - " + end + "; "
+ addr + " - " + (addr+length));
}
return changed;
} else {
/* Only do T1 transformation if the blocks are
@ -1190,8 +1201,15 @@ public class FlowBlock {
return changed;
else if (next.addr >= start) {
/* First analyze the next block. */
changed = next.analyze(next.addr, end) || changed;
/* First analyze the next block. It may
* return early after a T2 trafo so call it
* until nothing more is possible.
*/
while (next.analyze(addr + length, end))
changed = changed || true;
if (next.addr != addr + length)
return changed;
/* Check if next has only the previous case
* and this case as predecessor. Otherwise
@ -1227,9 +1245,7 @@ public class FlowBlock {
lastBlock = resolveRemaining(next, lastBlock);
}
/* Set addr+length to (semi-)correct value */
if (next.addr < addr)
addr = next.addr;
/* Set length to correct value */
length += next.length;
lastBlock = next.block;

3
jode/jode/flow/IfThenElseBlock.java
Unescape View File

@ -104,7 +104,8 @@ public class IfThenElseBlock extends StructuredBlock {
if (elseBlock != null) {
writer.print(needBrace ? "} " : "");
if (elseBlock instanceof IfThenElseBlock
/* XXX && No variables are declared XXX*/) {
&& (elseBlock.declare == null
|| elseBlock.declare.isEmpty())) {
needBrace = false;
writer.print("else ");
elseBlock.dumpSource(writer);

2
jode/jode/flow/InstructionBlock.java
Unescape View File

@ -72,7 +72,7 @@ public class InstructionBlock extends InstructionContainer {
.getLocalInfo().getType().toString()/*XXX*/
+ " " + instr.toString() + ";");
} else {
if (instr.getType() != MyType.tVoid)
if (instr.getType() != Type.tVoid)
writer.print("push ");
writer.println(instr.toString()+";");
}

4
jode/jode/flow/LoopBlock.java
Unescape View File

@ -30,9 +30,9 @@ public class LoopBlock extends StructuredBlock implements BreakableBlock {
public static final int FOR = 2;
public static final Instruction TRUE =
new ConstOperator(MyType.tBoolean, "1");
new ConstOperator(Type.tBoolean, "1");
public static final Instruction FALSE =
new ConstOperator(MyType.tBoolean, "0");
new ConstOperator(Type.tBoolean, "0");
/**
* The condition. Must be of boolean type.

4
jode/jode/flow/RawTryCatchBlock.java
Unescape View File

@ -42,7 +42,7 @@ import jode.TabbedPrintWriter;
public class RawTryCatchBlock extends StructuredBlock {
public RawTryCatchBlock(sun.tools.java.Type type,
public RawTryCatchBlock(jode.Type type,
StructuredBlock tryBlock,
Jump endDest, Jump catchDest) {
this.type = type;
@ -89,7 +89,7 @@ public class RawTryCatchBlock extends StructuredBlock {
* The type of the exception that is catched. This is null for a
* synchronized/finally block
*/
sun.tools.java.Type type;
jode.Type type;
/**
* Replaces the given sub block with a new block.

3
jode/jode/flow/RemoveEmpty.java
Unescape View File

@ -47,8 +47,7 @@ public class RemoveEmpty implements Transformation {
if (prev.jump != null)
return false;
instr = (Instruction) prev.getInstruction();
instr.setType(jode.MyType.intersection
(instr.getType(), prevInstr.getType()));
instr.setType(instr.getType().intersection(prevInstr.getType()));
} catch (NullPointerException ex) {
return false;
} catch (ClassCastException ex) {

16
jode/jode/flow/SequentialBlock.java
Unescape View File

@ -52,14 +52,22 @@ public class SequentialBlock extends StructuredBlock {
* the behaviour is undefined, so take care.
* @return null, if the control flows to another FlowBlock. */
public StructuredBlock getNextBlock(StructuredBlock subBlock) {
if (subBlock == subBlocks[0])
return subBlocks[1];
if (subBlock == subBlocks[0]) {
if (subBlocks[1].isEmpty())
return subBlocks[1].getNextBlock();
else
return subBlocks[1];
}
return getNextBlock();
}
public FlowBlock getNextFlowBlock(StructuredBlock subBlock) {
if (subBlock == subBlocks[0])
return null;
if (subBlock == subBlocks[0]) {
if (subBlocks[1].isEmpty())
return subBlocks[1].getNextFlowBlock();
else
return null;
}
return getNextFlowBlock();
}

11
jode/jode/flow/StructuredBlock.java
Unescape View File

@ -150,6 +150,13 @@ public abstract class StructuredBlock {
return getNextFlowBlock();
}
/**
* Tells if this block is empty and only changes control flow.
*/
public boolean isEmpty() {
return false;
}
/**
* Tells if the sub block is the single exit point of the current block.
* @param subBlock the sub block.
@ -441,8 +448,8 @@ public abstract class StructuredBlock {
public void dumpDeclaration(jode.TabbedPrintWriter writer, LocalInfo local)
throws java.io.IOException
{
writer.println(local.getType().typeString(local.getName().toString())
+ ";");
writer.println(local.getType().toString() + " "
+ local.getName().toString() + ";");
}
/**

2
jode/jode/flow/SwitchBlock.java
Unescape View File

@ -141,7 +141,7 @@ implements BreakableBlock {
public void setInstruction(jode.Instruction instr) {
super.setInstruction(instr);
sun.tools.java.Type type = instr.getType();
jode.Type type = instr.getType();
if (type != caseBlocks[0].type) {
for (int i=0; i < caseBlocks.length; i++)
caseBlocks[i].type = type;

258
jode/jode/type/ClassInterfacesType.java
Unescape View File

@ -33,24 +33,23 @@ import java.util.Stack;
* interfaces or the class type or any of their super types.
*
* @author Jochen Hoenicke */
public class ClassInterfacesType extends MyType {
public class ClassInterfacesType extends Type {
Class clazz;
Class ifaces[];
public final static Class cObject = new Object().getClass();
public ClassInterfacesType(Type clazzType) {
super(104, "{"+clazzType.getTypeSignature()+"}");
public ClassInterfacesType(String clazzName) {
super(TC_CLASS);
try {
Class cdecl =
Class.forName(clazzType.getClassName().toString());
if (cdecl.isInterface()) {
clazz = cObject;
Class clazz = Class.forName(clazzName);
if (clazz.isInterface()) {
this.clazz = cObject;
ifaces = new Class[1];
ifaces[0] = cdecl;
ifaces[0] = clazz;
} else {
clazz = cdecl;
this.clazz = clazz;
ifaces = new Class[0];
}
} catch (ClassNotFoundException ex) {
@ -58,20 +57,31 @@ public class ClassInterfacesType extends MyType {
}
}
public ClassInterfacesType(Class clazz,
Class[] ifaces) {
super(104, "{}");
StringBuffer sig = new StringBuffer("{");
if (clazz != null)
sig.append("L").append(clazz.getName()).append(";");
for (int i=0;i < ifaces.length; i++)
sig.append("L").append(ifaces[i].getName()).append(";");
sig.append("}");
typeSig = sig.toString();
public ClassInterfacesType(Class clazz) {
super(TC_CLASS);
if (clazz.isInterface()) {
this.clazz = cObject;
ifaces = new Class[1];
ifaces[0] = clazz;
} else {
this.clazz = clazz;
ifaces = new Class[0];
}
}
public ClassInterfacesType(Class clazz, Class[] ifaces) {
super(TC_CLASS);
this.clazz = clazz;
this.ifaces = ifaces;
}
private static Type create(Class clazz, Class[] ifaces) {
/* Make sure that every {java.lang.Object} equals tObject */
if (ifaces.length == 0 && (clazz == cObject || clazz == null))
return tObject;
return new ClassInterfacesType(clazz, ifaces);
}
public final static boolean superClassOf(Class parent, Class clazz) {
while (clazz != parent && clazz != null) {
clazz = clazz.getSuperclass();
@ -92,40 +102,51 @@ public class ClassInterfacesType extends MyType {
}
/**
* Checks if the given type range may be not empty.
* This means, that bottom.clazz is extended by top.clazz
* and that all interfaces in bottom are implemented by an
* interface or by top.clazz. <p>
*
* if that is true, a class range type is created, otherwise
* tError is returned.
* Create the type corresponding to the range from bottomType to
* this. Checks if the given type range may be not empty. This
* means, that bottom.clazz is extended by this.clazz and that all
* interfaces in bottom are implemented by an interface or by
* clazz.
* @param bottom the start point of the range
* @return the range type, or tError if range is empty.
*/
public final static Type createRangeType(ClassInterfacesType bottom,
ClassInterfacesType top) {
public Type createRangeType(Type bottomType) {
if (bottomType == tUnknown || bottomType == tObject)
return (this == tObject) ? tObject : tRange(tObject, this);
if (bottomType.typecode != TC_CLASS)
return tError;
ClassInterfacesType bottom = (ClassInterfacesType) bottomType;
if (bottom.clazz != null
&& bottom.clazz != cObject) {
/* The searched type must be a class type.
*/
if (top.ifaces.length != 0
|| !superClassOf(bottom.clazz,top.clazz))
if (this.ifaces.length != 0
|| !superClassOf(bottom.clazz,this.clazz))
return tError;
/* All interfaces must be implemented by top.clazz
/* All interfaces must be implemented by this.clazz
*/
for (int i=0; i < bottom.ifaces.length; i++) {
if (!implementedBy(bottom.ifaces[i], top.clazz))
if (!implementedBy(bottom.ifaces[i], this.clazz))
return tError;
}
return new ClassRangeType
(bottom, new ClassInterfacesType(top.clazz,
new Class[0]));
if (bottom.clazz == this.clazz
&& bottom.ifaces.length == 0)
return bottom;
return tRange(bottom, create(this.clazz, new Class[0]));
} else {
/* Now bottom.clazz is null, find all top.class/interfaces
* that implement all bottom.ifaces.
/* Now bottom.clazz is null (or tObject), find all
* classes/interfaces that implement all bottom.ifaces.
*/
Class clazz = top.clazz;
Class clazz = this.clazz;
if (clazz != null) {
for (int i=0; i < bottom.ifaces.length; i++) {
if (!implementedBy(bottom.ifaces[i], clazz)) {
@ -136,46 +157,60 @@ public class ClassInterfacesType extends MyType {
}
Vector ifaces = new Vector();
big_loop:
for (int j=0; j < top.ifaces.length; j++) {
for (int j=0; j < this.ifaces.length; j++) {
for (int i=0; i < bottom.ifaces.length; i++) {
if (!implementedBy(bottom.ifaces[i], top.ifaces[j]))
if (!implementedBy(bottom.ifaces[i], this.ifaces[j]))
continue big_loop;
}
ifaces.addElement(top.ifaces[j]);
ifaces.addElement(this.ifaces[j]);
}
/* If bottom and the new top are the same single interface
* return it.
*/
if (clazz == null
&& bottom.ifaces.length == 1 && ifaces.size() == 1
&& bottom.ifaces[0] == ifaces.elementAt(0))
return bottom;
Class[] ifaceArray =
new Class[ifaces.size()];
ifaces.copyInto(ifaceArray);
return new ClassRangeType
(bottom, new ClassInterfacesType(clazz, ifaceArray));
ifaces.copyInto(ifaceArray);
return tRange(bottom, create(clazz, ifaceArray));
}
}
/**
* Returns the specialized type of t1 and t2.
* Returns the specialized type of this and type.
* We have two classes and multiple interfaces. The result
* should be the object that is the the child of both objects
* and the union of all interfaces.
*/
public static Type getSpecializedType(ClassInterfacesType t1,
ClassInterfacesType t2) {
public Type getSpecializedType(Type type) {
if (type.getTypeCode() == TC_UNKNOWN)
return this;
if (type.getTypeCode() == TC_ARRAY && this == tObject)
return type;
if (type.getTypeCode() != TC_CLASS)
return tError;
ClassInterfacesType other = (ClassInterfacesType) type;
Class clazz = null;
Vector ifaces = new Vector();
/* First determine the clazz, one of the two classes must be a sub
* class of the other or null.
*/
if (t1.clazz == null)
clazz = t2.clazz;
else if (t2.clazz == null)
clazz = t1.clazz;
else if (superClassOf(t1.clazz, t2.clazz))
clazz = t2.clazz;
else if (superClassOf(t2.clazz, t1.clazz))
clazz = t1.clazz;
if (this.clazz == null)
clazz = other.clazz;
else if (other.clazz == null)
clazz = this.clazz;
else if (superClassOf(this.clazz, other.clazz))
clazz = other.clazz;
else if (superClassOf(other.clazz, this.clazz))
clazz = this.clazz;
else
return tError;
@ -183,15 +218,15 @@ public class ClassInterfacesType extends MyType {
* But we can simplify this, if an interface is implemented by
* another or by the class, we can omit it.
*/
big_loop_t1:
for (int i=0; i< t1.ifaces.length; i++) {
Class iface = t1.ifaces[i];
big_loop_this:
for (int i=0; i< this.ifaces.length; i++) {
Class iface = this.ifaces[i];
if (clazz != null && implementedBy(iface, clazz)) {
continue big_loop_t1;
continue big_loop_this;
}
for (int j=0; j<t2.ifaces.length; j++) {
if (implementedBy(iface, t2.ifaces[j])) {
continue big_loop_t1;
for (int j=0; j<other.ifaces.length; j++) {
if (implementedBy(iface, other.ifaces[j])) {
continue big_loop_this;
}
}
@ -200,15 +235,15 @@ public class ClassInterfacesType extends MyType {
*/
ifaces.addElement(iface);
}
big_loop_t2:
for (int i=0; i< t2.ifaces.length; i++) {
Class iface = t2.ifaces[i];
big_loop_other:
for (int i=0; i< other.ifaces.length; i++) {
Class iface = other.ifaces[i];
if (clazz != null && implementedBy(iface, clazz)) {
continue big_loop_t2;
continue big_loop_other;
}
for (int j=0; j<ifaces.size(); j++) {
if (implementedBy(iface, (Class) ifaces.elementAt(j))) {
continue big_loop_t2;
continue big_loop_other;
}
}
@ -223,32 +258,38 @@ public class ClassInterfacesType extends MyType {
Class[] ifaceArray = new Class[ifaces.size()];
ifaces.copyInto(ifaceArray);
return new ClassInterfacesType(clazz, ifaceArray);
return create(clazz, ifaceArray);
}
/**
* Returns the generalized type of t1 and t2.
* Returns the generalized type of this and type.
* We have two classes and multiple interfaces. The result
* should be the object that is the the parent of both objects and
* all interfaces, that one class or interface of t1 and of t2
* all interfaces, that one class or interface of this and of type
* implements.
*/
public static Type getGeneralizedType(ClassInterfacesType t1,
ClassInterfacesType t2) {
public Type getGeneralizedType(Type type) {
Class clazz;
Vector ifaces = new Vector();
if (type.getTypeCode() == TC_UNKNOWN)
return this;
if (type.getTypeCode() == TC_ARRAY)
return tObject;
if (type.getTypeCode() != TC_CLASS)
return tError;
ClassInterfacesType other = (ClassInterfacesType) type;
/* First the easy part, determine the clazz */
if (t1.clazz == null)
clazz = t2.clazz;
else if (t2.clazz == null)
clazz = t1.clazz;
if (this.clazz == null || other.clazz == null)
clazz = null;
else {
clazz = t1.clazz;
clazz = this.clazz;
while(clazz != null) {
if (superClassOf(clazz, t2.clazz))
if (superClassOf(clazz, other.clazz))
break;
clazz = clazz.getSuperclass();
}
@ -257,14 +298,14 @@ public class ClassInterfacesType extends MyType {
}
/* Now the more complicated part: find all interfaces, that are
* implemented by one interface or class in each group.
*
* First get all interfaces of t1.clazz and t1.ifaces.
*/
* implemented by one interface or class in each group.
*
* First get all interfaces of this.clazz and this.ifaces.
*/
Stack allIfaces = new Stack();
if (t1.clazz != null) {
Class c = t1.clazz;
if (this.clazz != null) {
Class c = this.clazz;
while (clazz != c) {
Class clazzIfaces[] = c.getInterfaces();
for (int i=0; i<clazzIfaces.length; i++)
@ -272,11 +313,11 @@ public class ClassInterfacesType extends MyType {
c = c.getSuperclass();
}
}
for (int i=0; i<t1.ifaces.length; i++)
allIfaces.push(t1.ifaces[i]);
for (int i=0; i<this.ifaces.length; i++)
allIfaces.push(this.ifaces[i]);
/* Now consider each interface. If any clazz or interface
* in t2 implements it, add it to the ifaces vector.
* in other implements it, add it to the ifaces vector.
* Otherwise consider all sub interfaces.
*/
iface_loop:
@ -287,12 +328,12 @@ public class ClassInterfacesType extends MyType {
*/
continue iface_loop;
if (t2.clazz != null && implementedBy(iface, t2.clazz)) {
if (other.clazz != null && implementedBy(iface, other.clazz)) {
ifaces.addElement(iface);
continue iface_loop;
}
for (int i=0; i<t2.ifaces.length; i++) {
if (implementedBy(iface, t2.ifaces[i])) {
for (int i=0; i<other.ifaces.length; i++) {
if (implementedBy(iface, other.ifaces[i])) {
ifaces.addElement(iface);
continue iface_loop;
}
@ -308,12 +349,14 @@ public class ClassInterfacesType extends MyType {
Class[] ifaceArray = new Class[ifaces.size()];
ifaces.copyInto(ifaceArray);
return new ClassInterfacesType(clazz, ifaceArray);
return create(clazz, ifaceArray);
}
public String typeString(String string, boolean flag1, boolean flag2)
public String toString()
{
if (jode.Decompiler.isTypeDebugging) {
if (this == tObject)
return "<tObject>";
StringBuffer sb = new StringBuffer("{");
String comma = "";
if (clazz != null) {
@ -324,14 +367,35 @@ public class ClassInterfacesType extends MyType {
sb.append(comma).append(ifaces[i].getName());
comma = ", ";
}
return sb.append("}").append(string).toString();
return sb.append("}").toString();
} else {
if (clazz != null)
return clazz.toString() + string;
return clazz.getName();
else if (ifaces.length > 0)
return ifaces[0].toString() + string;
return ifaces[0].getName();
else
return tError.toString() + string;
return "{<error>}";
}
}
public boolean equals(Object o) {
if (o == this)
return true;
if (o instanceof ClassInterfacesType) {
ClassInterfacesType type = (ClassInterfacesType) o;
if (type.clazz == clazz
&& type.ifaces.length == ifaces.length) {
big_loop:
for (int i=0; i< type.ifaces.length; i++) {
for (int j=0; j<ifaces.length; j++) {
if (type.ifaces[i] == ifaces[j])
continue big_loop;
}
return false;
}
return true;
}
}
return false;
}
}

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