Package org.jruby.compiler.impl

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

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                mv.invokevirtual(p(DynamicMethod.class), "call", sig(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject[].class, Block.class));
               
                // if we expect a return value, unwrap it
                if (method.getReturnType() != void.class) {
                    mv.invokestatic(p(MiniJava.class), "rubyToJava", sig(Object.class, IRubyObject.class));
                    mv.checkcast(p(returnType));

                    mv.areturn();
                } else {
                    mv.voidreturn();
                }
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        // load receiver
        if (!Modifier.isStatic(method.getModifiers())) {
            m.aload(1); // receiver
            if (method.getDeclaringClass() != Object.class) {
                m.checkcast(p(method.getDeclaringClass()));
            }
        }
       
        // load arguments
        switch (paramTypes.length) {
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                m.pushInt(i);
                m.aaload();
                Class paramClass = paramTypes[i];
                if (paramClass.isPrimitive()) {
                    Class boxType = getBoxType(paramClass);
                    m.checkcast(p(boxType));
                    m.invokevirtual(p(boxType), paramClass.toString() + "Value", sig(paramClass));
                } else if (paramClass != Object.class) {
                    m.checkcast(p(paramClass));
                }
            }
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                if (paramClass.isPrimitive()) {
                    Class boxType = getBoxType(paramClass);
                    m.checkcast(p(boxType));
                    m.invokevirtual(p(boxType), paramClass.toString() + "Value", sig(paramClass));
                } else if (paramClass != Object.class) {
                    m.checkcast(p(paramClass));
                }
            }
            break;
        }
       
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                if (c == null) {
                    ClassWriter cw = createBlockCtor(mnamePath);
                    SkinnyMethodAdapter mv = startBlockCall(cw);
                    mv.aload(0);
                    mv.getfield(p(AbstractCompiledBlockCallback.class), "$scriptObject", ci(Object.class));
                    mv.checkcast(p(typeClass));
                    mv.aload(1);
                    mv.aload(2);
                    mv.aload(3);
                    mv.invokevirtual(typePathString, method, sig(
                            RubyKernel.IRUBY_OBJECT, params(ThreadContext.class,
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                    mv.label(tryBegin);
                    {
                        mv.aload(0);
                        // FIXME we want to eliminate these type casts when possible
                        mv.getfield(mnamePath, "$scriptObject", ci(Object.class));
                        mv.checkcast(typePath);
                        mv.aload(THREADCONTEXT_INDEX);
                        mv.aload(RECEIVER_INDEX);
                        if (specificArity) {
                            for (int i = 0; i < scope.getRequiredArgs(); i++) {
                                mv.aload(ARGS_INDEX + i);
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        // load receiver
        if (!Modifier.isStatic(method.getModifiers())) {
            m.aload(1); // receiver
            if (method.getDeclaringClass() != Object.class) {
                m.checkcast(p(method.getDeclaringClass()));
            }
        }

        // load arguments
        switch (paramTypes.length) {
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                m.pushInt(i);
                m.aaload();
                Class paramClass = paramTypes[i];
                if (paramClass.isPrimitive()) {
                    Class boxType = getBoxType(paramClass);
                    m.checkcast(p(boxType));
                    m.invokevirtual(p(boxType), paramClass.toString() + "Value", sig(paramClass));
                } else if (paramClass != Object.class) {
                    m.checkcast(p(paramClass));
                }
            }
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                if (paramClass.isPrimitive()) {
                    Class boxType = getBoxType(paramClass);
                    m.checkcast(p(boxType));
                    m.invokevirtual(p(boxType), paramClass.toString() + "Value", sig(paramClass));
                } else if (paramClass != Object.class) {
                    m.checkcast(p(paramClass));
                }
            }
            break;
        }
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        mv.start();
        mv.aload(0);
        mv.invokespecial(p(CompiledBlockCallback.class), "<init>", sig(void.class));
        mv.aload(0);
        mv.aload(1);
        mv.checkcast(p(fieldClass));
        mv.putfield(namePath, "$scriptObject", ci(fieldClass));
        mv.voidreturn();
        mv.end();

        return cw;
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