package org.jruby.runtime.backtrace;
import java.util.HashSet;
import org.jruby.internal.runtime.methods.InterpretedIRBodyMethod;
import org.jruby.internal.runtime.methods.InterpretedIRMethod;
import org.jruby.internal.runtime.methods.MixedModeIRMethod;
import org.jruby.ir.instructions.DefineClassInstr;
import org.jruby.ir.instructions.DefineModuleInstr;
import org.jruby.ir.interpreter.Interpreter;
public enum FrameType {
METHOD, BLOCK, EVAL, CLASS, MODULE, METACLASS, ROOT;
private static final HashSet<String> INTERPRETED_CLASSES = new HashSet<String>(6, 1);
static {
INTERPRETED_CLASSES.add(Interpreter.class.getName());
INTERPRETED_CLASSES.add(MixedModeIRMethod.class.getName());
INTERPRETED_CLASSES.add(InterpretedIRMethod.class.getName());
INTERPRETED_CLASSES.add(InterpretedIRBodyMethod.class.getName());
INTERPRETED_CLASSES.add(InterpretedIRBodyMethod.class.getName());
INTERPRETED_CLASSES.add(DefineClassInstr.class.getName());
INTERPRETED_CLASSES.add(DefineModuleInstr.class.getName());
}
public static boolean isInterpreterFrame(final String className, final String methodName) {
return getInterpreterFrame(className, methodName) != null;
}
public static FrameType getInterpreterFrame(final String methodName) {
switch ( methodName ) {
case "INTERPRET_METHOD" : return FrameType.METHOD;
case "INTERPRET_EVAL" : return FrameType.EVAL;
case "INTERPRET_CLASS" : return FrameType.CLASS;
case "INTERPRET_MODULE" : return FrameType.MODULE;
case "INTERPRET_METACLASS" : return FrameType.METACLASS;
case "INTERPRET_BLOCK" : return FrameType.BLOCK;
case "INTERPRET_ROOT" : return FrameType.ROOT;
}
return null;
}
public static FrameType getInterpreterFrame(final String className, final String methodName) {
if ( INTERPRETED_CLASSES.contains(className) ) {
return getInterpreterFrame(methodName);
}
return null;
}
}