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package com.intellij.compiler.instrumentation;
import org.jetbrains.org.objectweb.asm.ClassWriter;
/**
* @author Eugene Zhuravlev
* Date: 3/27/12
*/
public class InstrumenterClassWriter extends ClassWriter {
private final InstrumentationClassFinder myFinder;
public InstrumenterClassWriter(int flags, final InstrumentationClassFinder finder) {
super(flags);
myFinder = finder;
}
protected String getCommonSuperClass(final String type1, final String type2) {
try {
final InstrumentationClassFinder.PseudoClass cls1 = myFinder.loadClass(type1);
final InstrumentationClassFinder.PseudoClass cls2 = myFinder.loadClass(type2);
if (cls1.isAssignableFrom(cls2)) {
return cls1.getName();
}
if (cls2.isAssignableFrom(cls1)) {
return cls2.getName();
}
if (cls1.isInterface() || cls2.isInterface()) {
return "java/lang/Object";
}
else {
InstrumentationClassFinder.PseudoClass c = cls1;
do {
c = c.getSuperClass();
}
while (!c.isAssignableFrom(cls2));
return c.getName();
}
}
catch (Exception e) {
throw new RuntimeException(e.toString(), e);
}
}
}
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