A DESCRIPTION OF THE PROBLEM :
If class has 65535 entries in the constant pool, VM will reserve one more entry for hidden class name, resulting in a crash.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the program.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
VM throws some exception.
ACTUAL -
VM crashes.

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import org.objectweb.asm.ClassWriter;

import java.lang.invoke.MethodHandles;

import static org.objectweb.asm.Opcodes.ACC_PUBLIC;
import static org.objectweb.asm.Opcodes.V17;

public class HiddenClassesTest {

public static void main(String[] args) throws Exception {
var cw = new ClassWriter(0);
cw.visit(V17, ACC_PUBLIC, "Hidden", null, "java/lang/Object", null);
for (int i = 0; i < 65530; i++) {
cw.newUTF8(Integer.toString(i));
}
MethodHandles.lookup().defineHiddenClass(cw.toByteArray(), false);
}
}

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