package org.jruby.internal.runtime.methods;
import org.jruby.RubyModule;
import org.jruby.compiler.ir.IRMethod;
import org.jruby.compiler.ir.representations.CFG;
import org.jruby.interpreter.Interpreter;
import org.jruby.interpreter.InterpreterContext;
import org.jruby.interpreter.NaiveInterpreterContext;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
public class InterpretedIRMethod extends DynamicMethod {
public final IRMethod method;
private final int temporaryVariableSize;
boolean displayedCFG = false; // FIXME: Remove when we find nicer way of logging CFG
// We can probably use IRMethod callArgs for something (at least arity)
public InterpretedIRMethod(IRMethod method, RubyModule implementationClass) {
super(implementationClass, Visibility.PRIVATE, CallConfiguration.FrameNoneScopeNone);
this.temporaryVariableSize = method.getTemporaryVariableSize();
this.method = method;
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name,
IRubyObject[] args, Block block) {
InterpreterContext interp = new NaiveInterpreterContext(context, self, method.getLocalVariablesCount(),
temporaryVariableSize, method.getRenamedVariableSize(), args, block);
// Arity.checkArgumentCount(context.getRuntime(), args.length, requiredArgsCount, method.get???);
if (Interpreter.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? method.getName() : name;
System.out.println("Executing '" + realName + "'");
}
CFG c = method.getCFG();
if (c == null) {
// The base IR may not have been processed yet because the method is added dynamically.
method.prepareForInterpretation();
c = method.getCFG();
}
if (Interpreter.isDebug() && displayedCFG == false) {
System.out.println("CFG:\n" + c.getGraph());
System.out.println("\nInstructions:\n" + c.toStringInstrs());
displayedCFG = true;
}
return Interpreter.INTERPRET_METHOD(context, c, interp, name, getImplementationClass(), false);
}
@Override
public DynamicMethod dup() {
throw new UnsupportedOperationException("Not supported yet.");
}
}