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

Example 36 with Registration

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

the class IntrinsifyMethodHandlesInvocationPlugin method registerInvocationPlugins.

private static void registerInvocationPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) {
    Registration r = new Registration(plugins, "java.lang.invoke.DirectMethodHandle", bytecodeProvider);
    r.register1("ensureInitialized", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            /*
                 * Method handles for static methods have a guard that initializes the class (if the
                 * class was not yet initialized when the method handle was created). We initialize
                 * the class during static analysis anyway, so we can just do nothing.
                 */
            return true;
        }
    });
    r = new Registration(plugins, "java.lang.invoke.Invokers", bytecodeProvider);
    r.registerOptional1("maybeCustomize", MethodHandle.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode mh) {
            /*
                 * JDK 8 update 60 added an additional customization possibility for method handles.
                 * For all use cases that we care about, that seems to be unnecessary, so we can
                 * just do nothing.
                 */
            return true;
        }
    });
}

Example 37 with Registration

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

the class DataPatchTest method registerInvocationPlugins.

@Override
protected void registerInvocationPlugins(InvocationPlugins invocationPlugins) {
    Registration r = new Registration(invocationPlugins, DataPatchTest.class);
    r.register1("compressUncompress", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode arg) {
            CompressEncoding encoding = runtime().getVMConfig().getOopEncoding();
            ValueNode compressed = b.add(HotSpotCompressionNode.compress(arg, encoding));
            ValueNode proxy = b.add(new OpaqueNode(compressed));
            b.addPush(JavaKind.Object, HotSpotCompressionNode.uncompress(proxy, encoding));
            return true;
        }
    });
    super.registerInvocationPlugins(invocationPlugins);
}

Example 38 with Registration

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

the class SubstrateGraphBuilderPlugins method registerPlatformPlugins.

private static void registerPlatformPlugins(SnippetReflectionProvider snippetReflection, InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Platform.class);
    r.register1("includedIn", Class.class, new InvocationPlugin() {

        @SuppressWarnings("unchecked")
        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode classNode) {
            Class<? extends Platform> platform = constantObjectParameter(b, snippetReflection, targetMethod, 0, Class.class, classNode);
            boolean result = Platform.includedIn(platform);
            b.notifyReplacedCall(targetMethod, b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(result)));
            return true;
        }
    });
}

Example 39 with Registration

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration 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 40 with Registration

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration 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;
        }
    });
}