Method visit

src/main/java/org/codehaus/groovy/classgen/Verifier.java:586–622

Emits the synthetic $getStaticMetaClass implementation.

(final MethodVisitor mv)

                     * Emits the synthetic {@code $getStaticMetaClass} implementation.
                     */
                    @Override
                    public void visit(final MethodVisitor mv) {
                        mv.visitVarInsn(ALOAD, 0);
                        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false);
                        if (BytecodeHelper.isClassLiteralPossible(node) || BytecodeHelper.isSameCompilationUnit(classNode, node)) {
                            BytecodeHelper.visitClassLiteral(mv, node);
                        } else {
                            mv.visitMethodInsn(INVOKESTATIC, classInternalName, "$get$$class$" + classInternalName.replace('/', '$'), "()Ljava/lang/Class;", false);
                        }
                        Label l1 = new Label();
                        mv.visitJumpInsn(IF_ACMPEQ, l1);

                        mv.visitVarInsn(ALOAD, 0);
                        mv.visitMethodInsn(INVOKESTATIC, "org/codehaus/groovy/runtime/ScriptBytecodeAdapter", "initMetaClass", "(Ljava/lang/Object;)Lgroovy/lang/MetaClass;", false);
                        mv.visitInsn(ARETURN);

                        mv.visitLabel(l1);

                        mv.visitFieldInsn(GETSTATIC, classInternalName, staticMetaClassFieldName, "Lorg/codehaus/groovy/reflection/ClassInfo;");
                        mv.visitVarInsn(ASTORE, 1);
                        mv.visitVarInsn(ALOAD, 1);
                        Label l0 = new Label();
                        mv.visitJumpInsn(IFNONNULL, l0);

                        mv.visitVarInsn(ALOAD, 0);
                        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false);
                        mv.visitMethodInsn(INVOKESTATIC, "org/codehaus/groovy/reflection/ClassInfo", "getClassInfo", "(Ljava/lang/Class;)Lorg/codehaus/groovy/reflection/ClassInfo;", false);
                        mv.visitInsn(DUP);
                        mv.visitVarInsn(ASTORE, 1);
                        mv.visitFieldInsn(PUTSTATIC, classInternalName, staticMetaClassFieldName, "Lorg/codehaus/groovy/reflection/ClassInfo;");

                        mv.visitLabel(l0);

                        mv.visitVarInsn(ALOAD, 1);
                        mv.visitMethodInsn(INVOKEVIRTUAL, "org/codehaus/groovy/reflection/ClassInfo", "getMetaClass", "()Lgroovy/lang/MetaClass;", false);
                        mv.visitInsn(ARETURN);
                    }
                })
        );
    }