Examples with Label jodd.asm5.Label used on opensource projects

Example 11 with Label

use of jodd.asm5.Label in project intellij-community by JetBrains.

the class AdvancedEnhancer method emitMethods.

private void emitMethods(final ClassEmitter ce, Map<Method, MethodInfo> methodMap, final Map<Method, Method> covariantMethods) {
    CallbackGenerator[] generators = CallbackInfo.getGenerators(callbackTypes);
    Map<MethodInfo, MethodInfo> covariantInfoMap = new HashMap<>();
    for (Method method : methodMap.keySet()) {
        final Method delegate = covariantMethods.get(method);
        if (delegate != null) {
            covariantInfoMap.put(methodMap.get(method), ReflectUtils.getMethodInfo(delegate, delegate.getModifiers()));
        }
    }
    BridgeMethodGenerator bridgeMethodGenerator = new BridgeMethodGenerator(covariantInfoMap);
    Map<CallbackGenerator, List<MethodInfo>> groups = new HashMap<>();
    final Map<MethodInfo, Integer> indexes = new HashMap<>();
    final Map<MethodInfo, Integer> originalModifiers = new HashMap<>();
    final Map positions = CollectionUtils.getIndexMap(new ArrayList<>(methodMap.values()));
    for (Method actualMethod : methodMap.keySet()) {
        MethodInfo method = methodMap.get(actualMethod);
        int index = filter.accept(actualMethod);
        if (index >= callbackTypes.length) {
            throw new IllegalArgumentException("Callback filter returned an index that is too large: " + index);
        }
        originalModifiers.put(method, (actualMethod != null) ? actualMethod.getModifiers() : method.getModifiers());
        indexes.put(method, index);
        final CallbackGenerator generator = covariantMethods.containsKey(actualMethod) ? bridgeMethodGenerator : generators[index];
        List<MethodInfo> group = groups.get(generator);
        if (group == null) {
            groups.put(generator, group = new ArrayList<>(methodMap.size()));
        }
        group.add(method);
    }
    CodeEmitter se = ce.getStaticHook();
    se.new_instance(THREAD_LOCAL);
    se.dup();
    se.invoke_constructor(THREAD_LOCAL, CSTRUCT_NULL);
    se.putfield(THREAD_CALLBACKS_FIELD);
    CallbackGenerator.Context context = new CallbackGenerator.Context() {

        public ClassLoader getClassLoader() {
            return AdvancedEnhancer.this.getClassLoader();
        }

        public int getOriginalModifiers(MethodInfo method) {
            return originalModifiers.get(method);
        }

        public int getIndex(MethodInfo method) {
            return indexes.get(method);
        }

        public void emitCallback(CodeEmitter e, int index) {
            emitCurrentCallback(e, index);
        }

        public Signature getImplSignature(MethodInfo method) {
            return rename(method.getSignature(), (Integer) positions.get(method));
        }

        @Override
        public void emitInvoke(CodeEmitter codeEmitter, MethodInfo methodInfo) {
            codeEmitter.super_invoke(methodInfo.getSignature());
        }

        public CodeEmitter beginMethod(ClassEmitter ce, MethodInfo method) {
            CodeEmitter e = EmitUtils.begin_method(ce, method);
            if (!interceptDuringConstruction && !TypeUtils.isAbstract(method.getModifiers())) {
                $Label constructed = e.make_label();
                e.load_this();
                e.getfield(CONSTRUCTED_FIELD);
                e.if_jump(e.NE, constructed);
                e.load_this();
                e.load_args();
                e.super_invoke();
                e.return_value();
                e.mark(constructed);
            }
            return e;
        }
    };
    Set<CallbackGenerator> seenGen = new HashSet<>();
    for (int i = 0; i < callbackTypes.length + 1; i++) {
        CallbackGenerator gen = i == callbackTypes.length ? bridgeMethodGenerator : generators[i];
        if (!seenGen.contains(gen)) {
            seenGen.add(gen);
            final List<MethodInfo> fmethods = groups.get(gen);
            if (fmethods != null) {
                try {
                    gen.generate(ce, context, fmethods);
                    gen.generateStatic(se, context, fmethods);
                } catch (RuntimeException x) {
                    throw x;
                } catch (Exception x) {
                    throw new CodeGenerationException(x);
                }
            }
        }
    }
    se.return_value();
    se.end_method();
}

Example 12 with Label

use of jodd.asm5.Label in project intellij-community by JetBrains.

the class AdvancedEnhancer method emitCurrentCallback.

private static void emitCurrentCallback(CodeEmitter e, int index) {
    e.load_this();
    e.getfield(getCallbackField(index));
    e.dup();
    $Label end = e.make_label();
    e.ifnonnull(end);
    // stack height
    e.pop();
    e.load_this();
    e.invoke_static_this(BIND_CALLBACKS);
    e.load_this();
    e.getfield(getCallbackField(index));
    e.mark(end);
}