Package org.jruby.compiler.impl

Examples of org.jruby.compiler.impl.SkinnyMethodAdapter.dup()

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                    mv.getfield(pathName, "self", ci(IRubyObject.class));
                    for (String eachName : nameSet) {
                        mv.ldc(eachName);
                    }
                    mv.invokestatic(p(MiniJava.class), "searchMethod", sig(DynamicMethod.class, params(IRubyObject.class, String.class, nameSet.size())));
                    mv.dup();
               
                    // if it's not undefined...
                    mv.getstatic(p(UndefinedMethod.class), "INSTANCE", ci(UndefinedMethod.class));
                    Label noStore = new Label();
                    mv.if_acmpeq(noStore);
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                    mv.getstatic(p(UndefinedMethod.class), "INSTANCE", ci(UndefinedMethod.class));
                    Label noStore = new Label();
                    mv.if_acmpeq(noStore);

                    // store it
                    mv.dup();
                    mv.putstatic(pathName, simpleName, ci(DynamicMethod.class));

                    // all done with lookup attempts, pop any result and release monitor
                    mv.label(noStore);
                    mv.pop();
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                    mv.trycatch(finallyStart, finallyEnd, finallyStart, null);

                    // re-get, re-check method; if not null now, go to dispatch
                    mv.label(recheckMethod);
                    mv.getstatic(pathName, simpleName, ci(DynamicMethod.class));
                    mv.dup();
                    mv.ifnonnull(dispatch);

                    // method still not available, call method_missing
                    mv.pop();
                    // exit monitor before making call
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        SkinnyMethodAdapter setupMethod = new SkinnyMethodAdapter(cw.visitMethod(ACC_STATIC | ACC_PUBLIC | ACC_SYNTHETIC, "__setup__", sig(void.class, RubyClass.class), null, null));
        setupMethod.start();
       
        // set RubyClass
        setupMethod.aload(0);
        setupMethod.dup();
        setupMethod.putstatic(name, "rubyClass", ci(RubyClass.class));
       
        // set Ruby
        setupMethod.invokevirtual(p(RubyClass.class), "getClassRuntime", sig(Ruby.class));
        setupMethod.putstatic(name, "ruby", ci(Ruby.class));
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                // try specific name first, falling back on simple name
                Label dispatch = new Label();
                cw.visitField(ACC_STATIC | ACC_PUBLIC | ACC_VOLATILE, fieldName, ci(DynamicMethod.class), null, null).visitEnd();
                mv.getstatic(name, fieldName, ci(DynamicMethod.class));
                mv.dup();
                mv.ifnonnull(dispatch);
                mv.pop();
                mv.getstatic(name, simpleName, ci(DynamicMethod.class));
                mv.dup();
                mv.ifnonnull(dispatch);
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                mv.getstatic(name, fieldName, ci(DynamicMethod.class));
                mv.dup();
                mv.ifnonnull(dispatch);
                mv.pop();
                mv.getstatic(name, simpleName, ci(DynamicMethod.class));
                mv.dup();
                mv.ifnonnull(dispatch);
                mv.pop();
                mv.getstatic(name, "rubyClass", ci(RubyClass.class));
                mv.ldc("method_missing");
                mv.invokevirtual(p(RubyClass.class), "searchMethod", sig(DynamicMethod.class, String.class));
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                if (method.getParameterTypes().length != 0) {
                    mv.pushInt(method.getParameterTypes().length);
                    mv.anewarray(p(IRubyObject.class));
                   
                    for (int i = 0; i < paramTypes.length; i++) {
                        mv.dup();
                        mv.pushInt(i);
                        // convert to IRubyObject
                        mv.getstatic(name, "ruby", ci(Ruby.class));
                        mv.aload(i + 1);
                        mv.invokestatic(p(MiniJava.class), "javaToRuby", sig(IRubyObject.class, Ruby.class, Object.class));
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        SkinnyMethodAdapter setupMethod = new SkinnyMethodAdapter(cw.visitMethod(ACC_STATIC | ACC_PUBLIC | ACC_SYNTHETIC, "__setup__", sig(void.class, RubyClass.class), null, null));
        setupMethod.start();
       
        // set RubyClass
        setupMethod.aload(0);
        setupMethod.dup();
        setupMethod.putstatic(pathName, "rubyClass", ci(RubyClass.class));
       
        // set Ruby
        setupMethod.invokevirtual(p(RubyClass.class), "getClassRuntime", sig(Ruby.class));
        setupMethod.putstatic(pathName, "ruby", ci(Ruby.class));
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                    // Try to look up field for simple name

                    // get field; if nonnull, go straight to dispatch
                    mv.getstatic(pathName, simpleName, ci(DynamicMethod.class));
                    mv.dup();
                    mv.ifnonnull(dispatch);

                    // field is null, lock class and try to populate
                    mv.pop();
                    mv.getstatic(pathName, "rubyClass", ci(RubyClass.class));
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        a.invokevirtual(p(ThreadContext.class), "getRubyClass", "()Lorg/jruby/RubyModule;");
        a.ldc(method.getName());

        // new CompiledIRMethod
        a.newobj(p(CompiledIRMethod.class));
        a.dup();

        // emit method body and get handle
        emit(method); // handle

        // add'l args for CompiledIRMethod constructor
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