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Work on detecting setters, for comparison/some fields which are never

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cleanly gettd
This commit is contained in:
Adam
2015-07-03 18:05:48 -04:00
parent 18a914184b
commit 6834504e6c
3 changed files with 125 additions and 73 deletions
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20
src/main/java/info/sigterm/deob/deobfuscators/UnusedFields.java
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@@ -9,11 +9,14 @@ import info.sigterm.deob.Method;
import info.sigterm.deob.attributes.Code;
import info.sigterm.deob.attributes.code.Instruction;
import info.sigterm.deob.attributes.code.instruction.types.FieldInstruction;
import info.sigterm.deob.attributes.code.instruction.types.GetFieldInstruction;
import info.sigterm.deob.attributes.code.instruction.types.SetFieldInstruction;
public class UnusedFields
{
private static boolean isUnused(ClassGroup group, Field field)
{
int get = 0, set = 0;
for (ClassFile cf : group.getClasses())
for (Method m : cf.getMethods().getMethods())
{
@@ -37,12 +40,25 @@ public class UnusedFields
if (field == f)
{
return false;
if (ins instanceof GetFieldInstruction)
++get;
if (ins instanceof SetFieldInstruction)
++set;
}
}
}
}
return true;
if (get == 0 && set == 0)
return true;
if (get == 0)
{
System.out.println("Field " + field.getFields().getClassFile().getName() + "." + field.getName() + " is set but not get");
return false;
}
return false;
}
public void run(ClassGroup group)