package org.jruby.ir.targets;

import org.jruby.RubyClass;
import org.jruby.ir.runtime.IRRuntimeHelpers;
import org.jruby.runtime.Block;
import org.jruby.runtime.CallType;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.util.JavaNameMangler;
import org.jruby.util.StringSupport;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Opcodes;

import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.invoke.SwitchPoint;
import java.util.List;

import static org.jruby.util.CodegenUtils.p;
import static org.jruby.util.CodegenUtils.sig;

Created by headius on 10/23/14.
/** * Created by headius on 10/23/14. */
public abstract class SuperInvokeSite extends SelfInvokeSite { protected final String superName; protected final boolean[] splatMap; public SuperInvokeSite(MethodType type, String superName, String splatmapString, String file, int line) { super(type, superName, CallType.SUPER, file, line); this.superName = superName; this.splatMap = IRRuntimeHelpers.decodeSplatmap(splatmapString); } public static final Handle BOOTSTRAP = new Handle( Opcodes.H_INVOKESTATIC, p(SuperInvokeSite.class), "bootstrap", sig(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, String.class, String.class, int.class), false); public static CallSite bootstrap(MethodHandles.Lookup lookup, String name, MethodType type, String splatmapString, String file, int line) { List<String> targetAndMethod = StringSupport.split(name, ':'); String superName = JavaNameMangler.demangleMethodName(targetAndMethod.get(1)); InvokeSite site; switch (targetAndMethod.get(0)) { case "invokeInstanceSuper": site = new InstanceSuperInvokeSite(type, superName, splatmapString, file, line); break; case "invokeClassSuper": site = new ClassSuperInvokeSite(type, superName, splatmapString, file, line); break; case "invokeUnresolvedSuper": site = new UnresolvedSuperInvokeSite(type, superName, splatmapString, file, line); break; case "invokeZSuper": site = new ZSuperInvokeSite(type, superName, splatmapString, file, line); break; default: throw new RuntimeException("invalid super call: " + name); } return InvokeSite.bootstrap(site, lookup); } public abstract IRubyObject invoke(ThreadContext context, IRubyObject caller, IRubyObject self, RubyClass definingModule, IRubyObject[] args, Block block) throws Throwable; public abstract IRubyObject fail(ThreadContext context, IRubyObject caller, IRubyObject self, RubyClass definingModule, IRubyObject[] args, Block block) throws Throwable; }