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Strip Optional from the class signature as well, since that's loaded by the TypeToken registry code and might cause a crash.

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This commit is contained in:
cpw 2016-05-28 18:05:24 -04:00
parent e00a11be99
commit 4c56961b9e
1 changed files with 32 additions and 1 deletions
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33
src/main/java/net/minecraftforge/fml/common/asm/transformers/ModAPITransformer.java
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@ -15,6 +15,8 @@ import net.minecraftforge.fml.relauncher.FMLRelaunchLog;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.signature.SignatureReader;
import org.objectweb.asm.signature.SignatureWriter;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodNode;
@ -97,8 +99,16 @@ public class ModAPITransformer implements IClassTransformer {
private void stripInterface(ClassNode classNode, String interfaceName, boolean stripRefs)
{
String ifaceName = interfaceName.replace('.', '/');
final String ifaceName = interfaceName.replace('.', '/');
boolean found = classNode.interfaces.remove(ifaceName);
if (found && classNode.signature != null)
{
SignatureReader sr = new SignatureReader(classNode.signature);
final RemovingSignatureWriter signatureWriter = new RemovingSignatureWriter(ifaceName);
sr.accept(signatureWriter);
classNode.signature = signatureWriter.toString();
if (logDebugInfo) FMLRelaunchLog.finer("Optional removal - interface %s removed from type signature");
}
if (found && logDebugInfo) FMLRelaunchLog.finer("Optional removal - interface %s removed", interfaceName);
if (!found && logDebugInfo) FMLRelaunchLog.finer("Optional removal - interface %s NOT removed - not found", interfaceName);
@ -157,4 +167,25 @@ public class ModAPITransformer implements IClassTransformer {
}
}
private static class RemovingSignatureWriter extends SignatureWriter
{
private final String ifaceName;
RemovingSignatureWriter(String ifaceName)
{
this.ifaceName = ifaceName;
}
@Override
public void visitClassType(String name)
{
if (name.equals(ifaceName)) {
super.visitClassType("java/lang/Object");
}
else
{
super.visitClassType(name);
}
}
}
}