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* build.xml: replace execon with apply.

Browse Source 
* src/net/sf/jode/bytecode/ClassInfo.java (readAttributes):
read in signature attribute (not yet published, though).
* src/net/sf/jode/bytecode/MethodInfo.java (readAttributes):
likewise.
* src/net/sf/jode/bytecode/FieldInfo.java (readAttributes):
likewise.
* src/net/sf/jode/bytecode/ClassInfo.java (mergeModifiers):
only check the traditional modifiers for equality.
* src/net/sf/jode/bytecode/ConstantPool.java (getConstant):
Support for CLASS constants (jdk1.5) added.
* src/net/sf/jode/bytecode/BasicBlockReader.java (readCode):
opc_ldc, opc_ldc_w: Support for CLASS constants added.
* src/net/sf/jode/decompiler/Opcodes.java (addOpcode):
likewise.
* src/net/sf/jode/expr/InvokeOperator.java
(simplifyStringBuffer, simplifyString):
Also handle StringBuilder (jdk1.5).
* src/net/sf/jode/type/Type.java (tStringBuilder): new field.
* src/net/sf/jode/swingui/Main.java (main): handle debug
options.


git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@1381 379699f6-c40d-0410-875b-85095c16579e
master
hoenicke 21 years ago
parent ae5ffbf3f8
commit ec129979e1
11 changed files with 95 additions and 23 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. 25
      jode/ChangeLog
  2. 8
      jode/build.xml
  3. 4
      jode/src/net/sf/jode/bytecode/BasicBlockReader.java
  4. 20
      jode/src/net/sf/jode/bytecode/ClassInfo.java
  5. 13
      jode/src/net/sf/jode/bytecode/ConstantPool.java
  6. 6
      jode/src/net/sf/jode/bytecode/FieldInfo.java
  7. 6
      jode/src/net/sf/jode/bytecode/MethodInfo.java
  8. 14
      jode/src/net/sf/jode/decompiler/Opcodes.java
  9. 8
      jode/src/net/sf/jode/expr/InvokeOperator.java
  10. 6
      jode/src/net/sf/jode/swingui/Main.java
  11. 8
      jode/src/net/sf/jode/type/Type.java

25
jode/ChangeLog
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@ -1,3 +1,28 @@
2004-08-05 Jochen Hoenicke <hoenicke@marge.Informatik.Uni-Oldenburg.DE>
* build.xml: replace execon with apply.
* src/net/sf/jode/bytecode/ClassInfo.java (readAttributes):
read in signature attribute (not yet published, though).
* src/net/sf/jode/bytecode/MethodInfo.java (readAttributes):
likewise.
* src/net/sf/jode/bytecode/FieldInfo.java (readAttributes):
likewise.
* src/net/sf/jode/bytecode/ClassInfo.java (mergeModifiers):
only check the traditional modifiers for equality.
* src/net/sf/jode/bytecode/ConstantPool.java (getConstant):
Support for CLASS constants (jdk1.5) added.
* src/net/sf/jode/bytecode/BasicBlockReader.java (readCode):
opc_ldc, opc_ldc_w: Support for CLASS constants added.
* src/net/sf/jode/decompiler/Opcodes.java (addOpcode):
likewise.
* src/net/sf/jode/expr/InvokeOperator.java
(simplifyStringBuffer, simplifyString):
Also handle StringBuilder (jdk1.5).
* src/net/sf/jode/type/Type.java (tStringBuilder): new field.
* src/net/sf/jode/swingui/Main.java (main): handle debug
options.
2004-01-31 Jochen Hoenicke <hoenicke@informatik.uni-oldenburg.de>
* src/net/sf/jode/jvm/SyntheticAnalyzer.java (checkGetClass):

8
jode/build.xml
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@ -67,25 +67,25 @@
</target>
<target name="run-jcpp" depends="check-packages,check-jcpp">
<execon dir="." executable="perl" parallel="true">
<apply dir="." executable="perl" parallel="true">
<arg file="${jcpp}"/>
<arg value="-DJDK11"/>
<arg value="-DCOLLECTIONS=${collections.package}"/>
<arg value="-DCOLLECTIONEXTRA=${collections.package}"/>
<arg value="-DJAVAX_SWING=${swing.package}"/>
<fileset dir="${src}" includes="**/*.java"/>
</execon>
</apply>
</target>
<target name="clean-jcpp" if="perl.present">
<execon dir="." executable="perl" parallel="true">
<apply dir="." executable="perl" parallel="true">
<arg file="${jcpp}"/>
<arg value="-DJDK12"/>
<arg value="-DCOLLECTIONS=java.util"/>
<arg value="-DCOLLECTIONEXTRA=java.lang"/>
<arg value="-DJAVAX_SWING=javax.swing"/>
<fileset dir="${src}" includes="**/*.java"/>
</execon>
</apply>
</target>
<!-- ********* Check Environment ******* -->

4
jode/src/net/sf/jode/bytecode/BasicBlockReader.java
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@ -544,7 +544,7 @@ class BasicBlockReader implements Opcodes {
case opc_ldc: {
int index = input.readUnsignedByte();
int tag = cp.getTag(index);
if (tag != cp.STRING
if (tag != cp.STRING && tag != cp.CLASS
&& tag != cp.INTEGER && tag != cp.FLOAT)
throw new ClassFormatException
("wrong constant tag: "+tag);
@ -556,7 +556,7 @@ class BasicBlockReader implements Opcodes {
case opc_ldc_w: {
int index = input.readUnsignedShort();
int tag = cp.getTag(index);
if (tag != cp.STRING
if (tag != cp.STRING && tag != cp.CLASS
&& tag != cp.INTEGER && tag != cp.FLOAT)
throw new ClassFormatException
("wrong constant tag: "+tag);

20
jode/src/net/sf/jode/bytecode/ClassInfo.java
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@ -252,6 +252,11 @@ public final class ClassInfo extends BinaryInfo implements Comparable {
private MethodInfo[] methods;
private String sourceFile;
private boolean hasInnerClassesAttr;
/**
* The type signature that also contains template information.
*/
private String signature;
private final static ClassInfo[] EMPTY_INNER = new ClassInfo[0];
@ -394,7 +399,8 @@ public final class ClassInfo extends BinaryInfo implements Comparable {
/****** READING CLASS FILES ***************************************/
private static int javaModifiersToBytecode(int javaModifiers) {
private static int javaModifiersToBytecode(int javaModifiers)
{
int modifiers = javaModifiers & (Modifier.FINAL
| 0x20 /*ACC_SUPER*/
| Modifier.INTERFACE
@ -406,7 +412,9 @@ public final class ClassInfo extends BinaryInfo implements Comparable {
return modifiers;
}
private void mergeModifiers(int newModifiers) {
private void mergeModifiers(int newModifiers)
throws ClassFormatException
{
if (modifiers == -1) {
modifiers = newModifiers;
return;
@ -417,18 +425,18 @@ public final class ClassInfo extends BinaryInfo implements Comparable {
}
int oldSimple = javaModifiersToBytecode(modifiers);
if (((oldSimple ^ newModifiers) & ~0x20) == 0) {
if (((oldSimple ^ newModifiers) & 0xfdf) == 0) {
modifiers |= newModifiers & 0x20;
return;
}
int newSimple = javaModifiersToBytecode(newModifiers);
if (((newSimple ^ modifiers) & ~0x20) == 0) {
if (((newSimple ^ modifiers) & 0xfdf) == 0) {
modifiers = newModifiers | (modifiers & 0x20);
return;
}
throw new ClassFormatError
throw new ClassFormatException
("modifiers in InnerClass info doesn't match: "
+ modifiers + "<->" + newModifiers);
}
@ -566,6 +574,8 @@ public final class ClassInfo extends BinaryInfo implements Comparable {
if (length != 0)
throw new ClassFormatException
("Deprecated attribute has wrong length");
} else if (name.equals("Signature")) {
signature = cp.getUTF8(input.readUnsignedShort());
} else
super.readAttribute(name, length, cp, input, howMuch);
}

13
jode/src/net/sf/jode/bytecode/ConstantPool.java
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@ -151,12 +151,15 @@ public class ConstantPool {
if (i == 0)
throw new ClassFormatException("null constant");
switch (tags[i]) {
case ConstantPool.INTEGER:
case ConstantPool.FLOAT:
case ConstantPool.LONG:
case ConstantPool.DOUBLE:
case INTEGER:
case FLOAT:
case LONG:
case DOUBLE:
return constants[i];
case ConstantPool.STRING:
case CLASS:
return Reference.getReference(getClassType(i),
"class", "Ljava/lang/Class;");
case STRING:
return getUTF8(indices1[i]);
}
throw new ClassFormatException("Tag mismatch: "+tags[i]);

6
jode/src/net/sf/jode/bytecode/FieldInfo.java
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@ -67,6 +67,10 @@ public final class FieldInfo extends BinaryInfo implements Comparable {
Object constant;
boolean syntheticFlag;
boolean deprecatedFlag;
/**
* The type signature that also contains template information.
*/
private String signature;
/**
* Creates a new empty field info.
@ -109,6 +113,8 @@ public final class FieldInfo extends BinaryInfo implements Comparable {
if (length != 0)
throw new ClassFormatException
("Deprecated attribute has wrong length");
} else if (name.equals("Signature")) {
signature = cp.getUTF8(input.readUnsignedShort());
} else
super.readAttribute(name, length, cp, input, howMuch);
}

6
jode/src/net/sf/jode/bytecode/MethodInfo.java
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@ -71,6 +71,10 @@ public final class MethodInfo extends BinaryInfo implements Comparable {
String[] exceptions;
boolean syntheticFlag;
boolean deprecatedFlag;
/**
* The type signature that also contains template information.
*/
private String signature;
public MethodInfo() {
}
@ -106,6 +110,8 @@ public final class MethodInfo extends BinaryInfo implements Comparable {
if (length != 0)
throw new ClassFormatException
("Deprecated attribute has wrong length");
} else if (name.equals("Signature")) {
signature = cp.getUTF8(input.readUnsignedShort());
} else
super.readAttribute(name, length, cp, input, howMuch);
}

14
jode/src/net/sf/jode/decompiler/Opcodes.java
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@ -147,9 +147,17 @@ public abstract class Opcodes implements net.sf.jode.bytecode.Opcodes {
break;
case opc_ldc:
case opc_ldc2_w:
flow.appendBlock
(createNormal(ma, instr,
new ConstOperator(instr.getConstant())));
{
Expression expr;
if (instr.getConstant() instanceof Reference) {
Reference ref = (Reference) instr.getConstant();
expr = new ClassFieldOperator
(Type.tType(cp, ref.getClazz()));
} else {
expr = new ConstOperator(instr.getConstant());
}
flow.appendBlock(createNormal(ma, instr, expr));
}
break;
case opc_iload: case opc_lload:
case opc_fload: case opc_dload: case opc_aload: {

8
jode/src/net/sf/jode/expr/InvokeOperator.java
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@ -517,7 +517,8 @@ public final class InvokeOperator extends Operator
}
public Expression simplifyStringBuffer() {
if (getClassType().equals(Type.tStringBuffer)) {
if (getClassType().equals(Type.tStringBuffer)
|| getClassType().equals(Type.tStringBuilder)) {
if (isConstructor()
&& subExpressions[0] instanceof NewOperator) {
if (methodType.getParameterTypes().length == 0)
@ -548,7 +549,7 @@ public final class InvokeOperator extends Operator
Expression secondOp = subExpressions[1];
Type[] paramTypes = new Type[] {
Type.tStringBuffer, secondOp.getType().getCanonic()
getClassType(), secondOp.getType().getCanonic()
};
if (needsCast(1, paramTypes)) {
Type castType = methodType.getParameterTypes()[0];
@ -568,7 +569,8 @@ public final class InvokeOperator extends Operator
public Expression simplifyString() {
if (getMethodName().equals("toString")
&& !isStatic()
&& getClassType().equals(Type.tStringBuffer)
&& (getClassType().equals(Type.tStringBuffer)
|| getClassType().equals(Type.tStringBuilder))
&& subExpressions.length == 1) {
Expression simple = subExpressions[0].simplifyStringBuffer();
if (simple != null)

6
jode/src/net/sf/jode/swingui/Main.java
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@ -436,7 +436,11 @@ public class Main
|| params[i].equals("--cp")
|| params[i].equals("-c"))
cp = params[++i];
else if (params[i].startsWith("-")) {
else if (params[i].equals("--debug")
|| params[i].equals("--D")) {
String arg = params[++i];
GlobalOptions.setDebugging(arg);
} else if (params[i].startsWith("-")) {
if (!params[i].equals("--help")
&& !params[i].equals("-h"))
System.err.println("Unknown option: "+params[i]);

8
jode/src/net/sf/jode/type/Type.java
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@ -192,6 +192,14 @@ public class Type {
tSystemClass("java.lang.StringBuffer",
tObject, new ClassType[] { tSerializable },
true, false);
/**
* This type represents the singleton set containing
* <code>java.lang.StringBuffer</code>.
*/
public static final SystemClassType tStringBuilder =
tSystemClass("java.lang.StringBuilder",
tObject, new ClassType[] { tSerializable },
true, false);
/**
* This type represents the singleton set containing
* <code>java.lang.Class</code>.

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