Package org.jruby.compiler.impl

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

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                    mv.invokespecial(p(Object.class), "hashCode", sig(Integer.TYPE));
                    mv.ireturn();
                } else if(simpleName.equals("toString") && paramTypes.length == 0 && returnType == String.class) {
                    mv.line(4);
                    mv.aload(0);
                    mv.invokespecial(p(Object.class), "toString", sig(String.class));
                    mv.areturn();
                } else if (simpleName.equals("__ruby_object") && paramTypes.length == 0 && returnType == IRubyObject.class) {
                    mv.aload(0);
                    mv.getfield(pathName, "$self", ci(IRubyObject.class));
                    mv.areturn();
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        SkinnyMethodAdapter initMethod = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(void.class, Ruby.class, RubyClass.class), null, null);

        if (isRubyHierarchy) {
            // superclass is in the Ruby object hierarchy; invoke typical Ruby superclass constructor
            initMethod.aloadMany(0, 1, 2);
            initMethod.invokespecial(p(superClass), "<init>", sig(void.class, Ruby.class, RubyClass.class));
        } else {
            // superclass is not in Ruby hierarchy; store objects and call no-arg super constructor
            cw.visitField(ACC_FINAL | ACC_PRIVATE, "$ruby", ci(Ruby.class), null, null).visitEnd();
            cw.visitField(ACC_FINAL | ACC_PRIVATE, "$rubyClass", ci(RubyClass.class), null, null).visitEnd();
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            initMethod.aloadMany(0, 2);
            initMethod.putfield(pathName, "$rubyClass", ci(RubyClass.class));

            // only no-arg super constructor supported right now
            initMethod.aload(0);
            initMethod.invokespecial(p(superClass), "<init>", sig(void.class));
        }
        initMethod.voidreturn();
        initMethod.end();

        if (isRubyHierarchy) {
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                // TODO: this code should really check if a Ruby equals method is implemented or not.
                if(simpleName.equals("equals") && paramTypes.length == 1 && paramTypes[0] == Object.class && returnType == Boolean.TYPE) {
                    mv.line(2);
                    mv.aload(0);
                    mv.aload(1);
                    mv.invokespecial(p(Object.class), "equals", sig(Boolean.TYPE, params(Object.class)));
                    mv.ireturn();
                } else if(simpleName.equals("hashCode") && paramTypes.length == 0 && returnType == Integer.TYPE) {
                    mv.line(3);
                    mv.aload(0);
                    mv.invokespecial(p(Object.class), "hashCode", sig(Integer.TYPE));
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                    mv.invokespecial(p(Object.class), "equals", sig(Boolean.TYPE, params(Object.class)));
                    mv.ireturn();
                } else if(simpleName.equals("hashCode") && paramTypes.length == 0 && returnType == Integer.TYPE) {
                    mv.line(3);
                    mv.aload(0);
                    mv.invokespecial(p(Object.class), "hashCode", sig(Integer.TYPE));
                    mv.ireturn();
                } else if(simpleName.equals("toString") && paramTypes.length == 0 && returnType == String.class) {
                    mv.line(4);
                    mv.aload(0);
                    mv.invokespecial(p(Object.class), "toString", sig(String.class));
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        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();
       
        method = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "throwException", sig(void.class, Throwable.class), null, null);
        method.line(0);
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        // standard constructor that accepts Ruby, RubyClass
        m = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(void.class, Ruby.class, RubyClass.class), null, null);
        m.aload(0);
        m.aload(1);
        m.aload(2);
        m.invokespecial(p(reifiedParent), "<init>", sig(void.class, Ruby.class, RubyClass.class));
        m.voidreturn();
        m.end();

        // no-arg constructor using static references to Ruby and RubyClass
        m = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", CodegenUtils.sig(void.class), null, null);
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        // no-arg constructor using static references to Ruby and RubyClass
        m = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", CodegenUtils.sig(void.class), null, null);
        m.aload(0);
        m.getstatic(javaPath, "ruby", ci(Ruby.class));
        m.getstatic(javaPath, "rubyClass", ci(RubyClass.class));
        m.invokespecial(p(reifiedParent), "<init>", sig(void.class, Ruby.class, RubyClass.class));
        m.voidreturn();
        m.end();

        // gather a list of instance methods, so we don't accidentally make static ones that conflict
        Set<String> instanceMethods = new HashSet<String>();
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        cw.visitSource(namePath, null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ciClassname, null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(Object.class), "<init>", sig(void.class));
        mv.aloadMany(0, 1);
        mv.checkcast(classname);
        mv.putfield(namePath, "$scriptObject", ciClassname);
        mv.voidreturn();
        mv.end();
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        cw.visitSource(namePath, null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ciClassname, null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(CompiledBlockCallback.class), "<init>", sig(void.class));
        mv.aloadMany(0, 1);
        mv.checkcast(classname);
        mv.putfield(namePath, "$scriptObject", ciClassname);
        mv.voidreturn();
        mv.end();
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