private static ClassWriter createJavaMethodCtor(String namePath, String sup, String parameterDesc) { 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); AnnotationVisitor av = cw.visitAnnotation(ci(DynamicMethod.Version.class), true); av.visit("version", 0); av.visitEnd(); SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", JAVA_SUPER_SIG, null, null); mv.start(); mv.aloadMany(0, 1, 2, 3); mv.invokespecial(sup, "<init>", JAVA_SUPER_SIG); mv.aload(0); mv.ldc(parameterDesc.toString()); mv.invokevirtual(p(JavaMethod.class), "setParameterDesc", sig(void.class, String.class)); mv.voidreturn(); mv.end(); return cw; }
private static ClassWriter createJavaMethodCtor(String namePath, String sup, String parameterDesc) { 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); AnnotationVisitor av = cw.visitAnnotation(ci(DynamicMethod.Version.class), true); av.visit("version", 0); av.visitEnd(); SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", JAVA_SUPER_SIG, null, null); mv.start(); mv.aloadMany(0, 1, 2, 3); mv.invokespecial(sup, "<init>", JAVA_SUPER_SIG); mv.aload(0); mv.ldc(parameterDesc.toString()); mv.invokevirtual(p(JavaMethod.class), "setParameterDesc", sig(void.class, String.class)); mv.voidreturn(); mv.end(); return cw; }