Package org.jruby.compiler.impl

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

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                signature[i] = stub.getParameterTypes()[i + 1];
            }
           
            SkinnyMethodAdapter method = new SkinnyMethodAdapter(
                    cv, Opcodes.ACC_PUBLIC | Opcodes.ACC_BRIDGE, stub.getName(), sig(stub.getReturnType(), signature), null, null);
            method.start();

            // load self
            method.aload(0);

            // load arguments
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            signature = sig(Object.class, Object.class, Object[].class);
            break;
        }
        m = new SkinnyMethodAdapter(cv, ACC_PUBLIC | ACC_FINAL | ACC_SYNTHETIC, "invoke", signature, null, null);

        m.start();

        // load receiver
        if (!Modifier.isStatic(method.getModifiers())) {
            m.aload(1); // receiver
            if (method.getDeclaringClass() != Object.class) {
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        m.end();

        if (needsArgsVersion) {
            m = new SkinnyMethodAdapter(cv, ACC_PUBLIC | ACC_FINAL | ACC_SYNTHETIC, "invoke", sig(Object.class, Object.class, Object[].class), null, null);

            m.start();

            // load handle
            m.aload(0);

            // load receiver
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            m.end();
        }

        // constructor
        m = new SkinnyMethodAdapter(cv, ACC_PUBLIC, "<init>", sig(void.class), null, null);
        m.start();
        m.aload(0);
        m.invokespecial(p(Handle.class), "<init>", sig(void.class));
        m.voidreturn();
        m.end();
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    private ClassWriter createBlockCtor(String namePath, Class fieldClass) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(CompiledBlockCallback.class), null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ci(fieldClass), null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(CompiledBlockCallback.class), "<init>", sig(void.class));
        mv.aload(0);
        mv.aload(1);
        mv.checkcast(p(fieldClass));
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    private ClassWriter createBlockCtor19(String namePath, Class fieldClass) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(Object.class), new String[] {p(CompiledBlockCallback19.class)});
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ci(fieldClass), null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(Object.class), "<init>", sig(void.class));
        mv.aload(0);
        mv.aload(1);
        mv.checkcast(p(fieldClass));
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        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, classname, null, p(Object.class), new String[] {p(Unsafe.class)});
        cw.visitSource("<generated>", null);
       
        SkinnyMethodAdapter method = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(void.class), null, null);
        method.start();
        method.line(0);
        method.aload(0);
        method.invokespecial(p(Object.class), "<init>", sig(void.class));
        method.voidreturn();
        method.end();
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        method.voidreturn();
        method.end();
       
        method = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "throwException", sig(void.class, Throwable.class), null, null);
        method.line(0);
        method.start();
        method.aload(1);
        method.athrow();
        method.end();
       
        cw.visitEnd();
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            mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "call", signature, null, null);
        } else {
            specificArity = true;

            mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "call", COMPILED_CALL_SIG_BLOCK, null, null);
            mv.start();
            mv.line(-1);

            // check arity
            mv.aloadMany(0, 1, 4, 5); // method, context, name, args, required
            mv.pushInt(scope.getRequiredArgs());
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            case 3:
                signature = COMPILED_CALL_SIG_THREE;
                break;
            }
            mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "call", signature, null, null);
            mv.start();
            mv.line(-1);

            mv.aloadMany(0, 1, 2, 3, 4);
            for (int i = 1; i <= scope.getRequiredArgs(); i++) {
                mv.aload(4 + i);
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