Examples with InvocationPlugin org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin used on opensource projects

Example 41 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin in project graal by oracle.

the class SubstrateGraphBuilderPlugins method registerArrayPlugins.

private static void registerArrayPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Array.class).setAllowOverwrite(true);
    r.register2("newInstance", Class.class, int.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode clazz, ValueNode length) {
            b.addPush(JavaKind.Object, new SubstrateDynamicNewArrayNode(clazz, length));
            return true;
        }
    });
    /*
         * We have our own Java-level implementation of Array.getLength(), so we just disable the
         * plugin defined in StandardGraphBuilderPlugins.
         */
    r.register1("getLength", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver type, ValueNode array) {
            return false;
        }
    });
}

Example 42 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin in project graal by oracle.

the class SubstrateGraphBuilderPlugins method registerVMConfigurationPlugins.

private static void registerVMConfigurationPlugins(SnippetReflectionProvider snippetReflection, InvocationPlugins plugins) {
    Registration r = new Registration(plugins, ImageSingletons.class);
    r.register1("contains", Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode classNode) {
            Class<?> key = constantObjectParameter(b, snippetReflection, targetMethod, 0, Class.class, classNode);
            boolean result = ImageSingletons.contains(key);
            b.notifyReplacedCall(targetMethod, b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(result)));
            return true;
        }
    });
    r.register1("lookup", Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode classNode) {
            Class<?> key = constantObjectParameter(b, snippetReflection, targetMethod, 0, Class.class, classNode);
            Object result = ImageSingletons.lookup(key);
            b.notifyReplacedCall(targetMethod, b.addPush(JavaKind.Object, ConstantNode.forConstant(snippetReflection.forObject(result), b.getMetaAccess())));
            return true;
        }
    });
}

Example 43 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin in project graal by oracle.

the class SubstrateGraphBuilderPlugins method registerObjectPlugins.

private static void registerObjectPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Object.class);
    r.register1("clone", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            ValueNode object = receiver.get();
            b.addPush(JavaKind.Object, objectCloneNode(b.getInvokeKind(), b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), targetMethod, object));
            return true;
        }
    });
}

Example 44 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin in project graal by oracle.

the class SubstrateGraphBuilderPlugins method registerJFREventTokenPlugins.

private static void registerJFREventTokenPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) {
    Registration r = new Registration(plugins, "com.oracle.jrockit.jfr.EventToken", bytecodeProvider);
    r.register1("isEnabled", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            receiver.get();
            b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
            return true;
        }
    });
}

Example 45 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin in project graal by oracle.

the class SubstrateGraphBuilderPlugins method registerArraysPlugins.

private static void registerArraysPlugins(InvocationPlugins plugins, boolean analysis) {
    Registration r = new Registration(plugins, Arrays.class).setAllowOverwrite(true);
    r.register2("copyOf", Object[].class, int.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode original, ValueNode newLength) {
            if (analysis) {
                b.addPush(JavaKind.Object, new AnalysisArraysCopyOfNode(b.getInvokeReturnStamp(b.getAssumptions()).getTrustedStamp(), original, newLength));
            } else {
                /* Get the class from the original node. */
                GetClassNode originalArrayType = b.add(new GetClassNode(original.stamp(NodeView.DEFAULT), b.nullCheckedValue(original)));
                ValueNode originalLength = b.add(ArrayLengthNode.create(original, b.getConstantReflection()));
                Stamp stamp = b.getInvokeReturnStamp(b.getAssumptions()).getTrustedStamp().join(original.stamp(NodeView.DEFAULT));
                b.addPush(JavaKind.Object, new SubstrateArraysCopyOfNode(stamp, original, originalLength, newLength, originalArrayType));
            }
            return true;
        }
    });
    r.register3("copyOf", Object[].class, int.class, Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode original, ValueNode newLength, ValueNode newArrayType) {
            if (analysis) {
                /*
                     * If the new array type comes from a GetClassNode or is a constant we can infer
                     * the concrete type of the new array, otherwise we conservatively assume that
                     * the new array can have any of the instantiated array types.
                     */
                b.addPush(JavaKind.Object, new AnalysisArraysCopyOfNode(b.getInvokeReturnStamp(b.getAssumptions()).getTrustedStamp(), original, newLength, newArrayType));
            } else {
                Stamp stamp;
                if (newArrayType.isConstant()) {
                    ResolvedJavaType newType = b.getConstantReflection().asJavaType(newArrayType.asConstant());
                    stamp = StampFactory.objectNonNull(TypeReference.createExactTrusted(newType));
                } else {
                    stamp = b.getInvokeReturnStamp(b.getAssumptions()).getTrustedStamp();
                }
                ValueNode originalLength = b.add(ArrayLengthNode.create(original, b.getConstantReflection()));
                b.addPush(JavaKind.Object, new SubstrateArraysCopyOfNode(stamp, original, originalLength, newLength, newArrayType));
            }
            return true;
        }
    });
}