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correct inner/outer class handling

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git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@827 379699f6-c40d-0410-875b-85095c16579e
stable
jochen 26 years ago
parent 9894638f6c
commit 873fcef956
1 changed files with 115 additions and 131 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. 246
      jode/jode/obfuscator/ClassIdentifier.java

246
jode/jode/obfuscator/ClassIdentifier.java
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@ -184,7 +184,7 @@ public class ClassIdentifier extends Identifier {
}
ClassInfo[] ifaces = superclass.getInterfaces();
for (int i=0; i < ifaces.length; i++)
initSuperClasses(ifaces[i]);
analyzeSuperClasses(ifaces[i]);
superclass = superclass.getSuperclass();
}
}
@ -194,20 +194,9 @@ public class ClassIdentifier extends Identifier {
GlobalOptions.err.println("Reachable: "+this);
ClassInfo[] ifaces = info.getInterfaces();
ifaceNames = new String[ifaces.length];
for (int i=0; i < ifaces.length; i++) {
ifaceNames[i] = ifaces[i].getName();
ClassIdentifier ifaceident
= bundle.getClassIdentifier(ifaceNames[i]);
for (int i=0; i < ifaces.length; i++)
analyzeSuperClasses(ifaces[i]);
}
if (info.getSuperclass() != null) {
superName = info.getSuperclass().getName();
ClassIdentifier superident
= bundle.getClassIdentifier(superName);
analyzeSuperClasses(info.getSuperclass());
}
analyzeSuperClasses(info.getSuperclass());
}
public void initSuperClasses(ClassInfo superclass) {
@ -301,6 +290,7 @@ public class ClassIdentifier extends Identifier {
identifiers[fieldCount + i].setPreserved();
}
// preserve / chain inherited methods and fields.
ClassInfo[] ifaces = info.getInterfaces();
ifaceNames = new String[ifaces.length];
for (int i=0; i < ifaces.length; i++) {
@ -404,148 +394,142 @@ public class ClassIdentifier extends Identifier {
}
public void transformInnerClasses() {
InnerClassInfo[] innerClasses = info.getInnerClasses();
InnerClassInfo[] outerClasses = info.getOuterClasses();
InnerClassInfo[] extraClasses = info.getExtraClasses();
if (innerClasses == null && outerClasses == null
&& extraClasses == null)
return;
int newInnerCount, newOuterCount, newExtraCount;
if (Obfuscator.shouldStrip) {
newInnerCount = newOuterCount = newExtraCount = 0;
if (outerClasses != null) {
if (outerClasses != null) {
int newOuterCount = outerClasses.length;
if (Obfuscator.shouldStrip) {
for (int i=0; i < outerClasses.length; i++) {
if (outerClasses[i].outer != null) {
ClassIdentifier outerIdent
= bundle.getClassIdentifier(outerClasses[i].outer);
if (outerIdent == null || outerIdent.isReachable())
newOuterCount++;
} else
newOuterCount++;
if (outerIdent != null && !outerIdent.isReachable())
newOuterCount--;
}
}
}
if (innerClasses != null) {
if (newOuterCount == 0) {
info.setOuterClasses(null);
} else {
InnerClassInfo[] newOuters = new InnerClassInfo[newOuterCount];
int pos = 0;
String lastClass = getFullAlias();
for (int i=0; i<outerClasses.length; i++) {
ClassIdentifier outerIdent = outerClasses[i].outer != null
? bundle.getClassIdentifier(outerClasses[i].outer)
: null;
if (outerIdent != null && !outerIdent.isReachable())
continue;
String inner = lastClass;
String outer = outerIdent == null
? outerClasses[i].outer
: outerIdent.getFullAlias();
String name = outerClasses[i].name == null ? null
: ((outer != null && inner.startsWith(outer+"$"))
? inner.substring(outer.length()+1)
: inner.substring(inner.lastIndexOf('.')+1));
newOuters[pos++] = new InnerClassInfo
(inner, outer, name, outerClasses[i].modifiers);
lastClass = outer;
}
info.setOuterClasses(newOuters);
}
}
InnerClassInfo[] innerClasses = info.getInnerClasses();
if (innerClasses != null) {
int newInnerCount = innerClasses.length;
if (Obfuscator.shouldStrip) {
for (int i=0; i < innerClasses.length; i++) {
ClassIdentifier innerIdent
= bundle.getClassIdentifier(innerClasses[i].inner);
if (innerIdent == null || innerIdent.isReachable())
newInnerCount++;
if (innerIdent != null && !innerIdent.isReachable())
newInnerCount--;
}
}
if (extraClasses != null) {
if (newInnerCount == 0) {
info.setInnerClasses(null);
} else {
InnerClassInfo[] newInners = new InnerClassInfo[newInnerCount];
int pos = 0;
for (int i=0; i<innerClasses.length; i++) {
ClassIdentifier innerIdent
= bundle.getClassIdentifier(innerClasses[i].inner);
if (innerIdent != null
&& Obfuscator.shouldStrip && !innerIdent.isReachable())
continue;
String inner = innerIdent == null
? innerClasses[i].inner
: innerIdent.getFullAlias();
String outer = getFullAlias();
String name = innerClasses[i].name == null ? null
: ((outer != null && inner.startsWith(outer+"$"))
? inner.substring(outer.length()+1)
: inner.substring(inner.lastIndexOf('.')+1));
newInners[pos++] = new InnerClassInfo
(inner, outer, name, innerClasses[i].modifiers);
}
info.setInnerClasses(newInners);
}
}
InnerClassInfo[] extraClasses = info.getExtraClasses();
if (extraClasses != null) {
int newExtraCount = extraClasses.length;
if (Obfuscator.shouldStrip) {
for (int i=0; i < extraClasses.length; i++) {
ClassIdentifier outerIdent = extraClasses[i].outer != null
? bundle.getClassIdentifier(extraClasses[i].outer)
: null;
ClassIdentifier innerIdent
= bundle.getClassIdentifier(extraClasses[i].inner);
if ((outerIdent == null || outerIdent.isReachable())
&& (innerIdent == null || innerIdent.isReachable()))
newExtraCount++;
}
}
} else {
newInnerCount = innerClasses != null ? innerClasses.length : 0;
newOuterCount = outerClasses != null ? outerClasses.length : 0;
newExtraCount = extraClasses != null ? extraClasses.length : 0;
}
InnerClassInfo[] newInners = newInnerCount > 0
? new InnerClassInfo[newInnerCount] : null;
InnerClassInfo[] newOuters = newOuterCount > 0
? new InnerClassInfo[newOuterCount] : null;
InnerClassInfo[] newExtras = newExtraCount > 0
? new InnerClassInfo[newExtraCount] : null;
if (newInners != null) {
int pos = 0;
for (int i=0; i<innerClasses.length; i++) {
ClassIdentifier innerIdent
= bundle.getClassIdentifier(innerClasses[i].inner);
if (innerIdent != null && !innerIdent.isReachable())
continue;
String inner, outer, name;
if (innerIdent == null) {
inner = innerClasses[i].inner;
} else {
inner = innerIdent.getFullAlias();
if ((outerIdent != null && !outerIdent.isReachable())
|| (innerIdent != null && !innerIdent.isReachable()))
newExtraCount--;
}
outer = getFullAlias();
if (innerClasses[i].name == null)
/* This is an anonymous class */
name = null;
else if (outer != null && inner.startsWith(outer+"$"))
name = inner.substring(outer.length()+1);
else
name = inner;
newInners[pos++] = new InnerClassInfo
(inner, outer, name, innerClasses[i].modifiers);
}
}
if (newOuters != null) {
int pos = 0;
String lastClass = getFullAlias();
for (int i=0; i<outerClasses.length; i++) {
ClassIdentifier outerIdent = outerClasses[i].outer != null
? bundle.getClassIdentifier(outerClasses[i].outer)
: null;
if (newExtraCount == 0) {
info.setExtraClasses(null);
} else {
InnerClassInfo[] newExtras = newExtraCount > 0
? new InnerClassInfo[newExtraCount] : null;
if (outerIdent != null && !outerIdent.isReachable())
continue;
String inner = lastClass;
String outer = outerIdent == null
? outerClasses[i].outer : outerIdent.getFullAlias();
String name;
lastClass = outer;
if (outerClasses[i].name == null)
/* This is an anonymous class */
name = null;
else if (outer != null && inner.startsWith(outer+"$"))
name = inner.substring(outer.length()+1);
else
name = inner.substring(inner.lastIndexOf('.')+1);
newOuters[pos++] = new InnerClassInfo
(inner, outer, name, outerClasses[i].modifiers);
}
}
if (newExtras != null) {
int pos = 0;
for (int i=0; i<extraClasses.length; i++) {
ClassIdentifier outerIdent = extraClasses[i].outer != null
? bundle.getClassIdentifier(extraClasses[i].outer)
: null;
ClassIdentifier innerIdent
= bundle.getClassIdentifier(extraClasses[i].inner);
if (innerIdent != null && !innerIdent.isReachable())
continue;
if (outerIdent != null && !outerIdent.isReachable())
continue;
String inner = innerIdent == null
? extraClasses[i].inner : innerIdent.getFullAlias();
String outer = outerIdent == null
? extraClasses[i].outer : outerIdent.getFullAlias();
String name;
int pos = 0;
for (int i=0; i<extraClasses.length; i++) {
ClassIdentifier outerIdent = extraClasses[i].outer != null
? bundle.getClassIdentifier(extraClasses[i].outer)
: null;
ClassIdentifier innerIdent
= bundle.getClassIdentifier(extraClasses[i].inner);
if (innerIdent != null && !innerIdent.isReachable())
continue;
if (outerIdent != null && !outerIdent.isReachable())
continue;
String inner = innerIdent == null
? extraClasses[i].inner
: innerIdent.getFullAlias();
String outer = outerIdent == null
? extraClasses[i].outer
: outerIdent.getFullAlias();
if (extraClasses[i].name == null)
/* This is an anonymous class */
name = null;
else if (outer != null && inner.startsWith(outer+"$"))
name = inner.substring(outer.length()+1);
else
name = inner;
newExtras[pos++] = new InnerClassInfo
(inner, outer, name, extraClasses[i].modifiers);
String name = extraClasses[i].name == null ? null
: ((outer != null && inner.startsWith(outer+"$"))
? inner.substring(outer.length()+1)
: inner.substring(inner.lastIndexOf('.')+1));
newExtras[pos++] = new InnerClassInfo
(inner, outer, name, extraClasses[i].modifiers);
}
info.setExtraClasses(newExtras);
}
}
info.setInnerClasses(newInners);
info.setOuterClasses(newOuters);
info.setExtraClasses(newExtras);
}
public void doTransformations() {

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