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

Class org.jruby.compiler.impl.SkinnyMethodAdapter

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

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

        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(builder.getClassVisitor(),
                ACC_PUBLIC | ACC_FINAL, functionName,
                sig(IRubyObject.class, params),
                null, null);


        mv.start();
        generate(builder, mv, signature, 5);
        mv.visitMaxs(30, 30);
        mv.visitEnd();
    }

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        // Create the constructor to set the 'library' & functions fields
        SkinnyMethodAdapter init = new SkinnyMethodAdapter(classVisitor, ACC_PUBLIC, "<init>",
                sig(void.class, RubyModule.class, com.kenai.jffi.Function.class, Signature.class),
                null, null);
        
        init.start();


        // Invoker the superclass's constructor
        init.aload(0); // this
        init.aload(1); // implementationClass
        init.aload(2); // jffi function

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        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, COMPILED_BLOCK_SUPER_CLASS_NAME, null);
        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);

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        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[] {COMPILED_BLOCK_19_INTERFACE_NAME});
        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);

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        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        String sourceFile = namePath.substring(namePath.lastIndexOf('/') + 1) + ".gen";
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, sup, null);
        cw.visitSource(sourceFile, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", JAVA_SUPER_SIG, null, null);
        mv.start();
        mv.aloadMany(0, 1, 2);
        mv.visitMethodInsn(INVOKESPECIAL, sup, "<init>", JAVA_SUPER_SIG);
        mv.aload(0);
        mv.ldc(parameterDesc);
        mv.invokevirtual(p(JavaMethod.class), "setParameterDesc", sig(void.class, String.class));

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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();


            // check arity
            mv.aloadMany(0, 1, 4, 5); // method, context, name, args, required
            mv.pushInt(scope.getRequiredArgs());
            mv.invokestatic(p(JavaMethod.class), "checkArgumentCount", sig(void.class, JavaMethod.class, ThreadContext.class, String.class, IRubyObject[].class, int.class));

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

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            mv.end();


            mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "call", signature, null, null);
        }


        mv.start();


        boolean heapScoped = callConfig.scoping() != Scoping.None;
        boolean framed = callConfig.framing() != Framing.None;


        // save off callNumber if framed or scoped, for non-local returns

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                        IRubyObject.class, IRubyObject.class, Block.class));
        mv.areturn();
        mv.end();


        mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "getFile", sig(String.class), null, null);
        mv.start();
        mv.ldc(file);
        mv.areturn();
        mv.end();


        mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "getLine", sig(int.class), null, null);

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        mv.ldc(file);
        mv.areturn();
        mv.end();


        mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "getLine", sig(int.class), null, null);
        mv.start();
        mv.ldc(line);
        mv.ireturn();
        mv.end();


        return endCallOffline(cw);

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