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

Example 21 with RequiredInvocationPlugin

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

the class IntrinsifyMethodHandlesInvocationPlugin method registerInvocationPlugins.

private static void registerInvocationPlugins(InvocationPlugins plugins, Replacements replacements) {
    Registration r = new Registration(plugins, "java.lang.invoke.DirectMethodHandle", replacements);
    r.register(new RequiredInvocationPlugin("ensureInitialized", Receiver.class) {

        @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 emit the
                 * class initialization check manually later on when appending nodes to the target
                 * graph.
                 */
            return true;
        }
    });
    r = new Registration(plugins, "java.lang.invoke.Invokers", replacements);
    r.register(new OptionalInvocationPlugin("maybeCustomize", MethodHandle.class) {

        @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;
        }
    });
    r = new Registration(plugins, Objects.class, replacements);
    r.register(new RequiredInvocationPlugin("requireNonNull", Object.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode object) {
            /*
                 * Instead of inlining the method, intrinsify it to a pattern that we can easily
                 * detect when looking at the parsed graph.
                 */
            b.push(JavaKind.Object, b.addNonNullCast(object));
            return true;
        }
    });
}

Example 22 with RequiredInvocationPlugin

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

the class SubstrateGraphBuilderPlugins method registerSizeOfPlugins.

private static void registerSizeOfPlugins(SnippetReflectionProvider snippetReflection, InvocationPlugins plugins) {
    Registration r = new Registration(plugins, SizeOf.class);
    r.register(new RequiredInvocationPlugin("get", Class.class) {

        @SuppressWarnings("unchecked")
        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode classNode) {
            Class<? extends PointerBase> clazz = constantObjectParameter(b, snippetReflection, targetMethod, 0, Class.class, classNode);
            int result = SizeOf.get(clazz);
            b.addPush(JavaKind.Int, ConstantNode.forInt(result));
            return true;
        }
    });
    r.register(new RequiredInvocationPlugin("unsigned", Class.class) {

        @SuppressWarnings("unchecked")
        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode classNode) {
            Class<? extends PointerBase> clazz = constantObjectParameter(b, snippetReflection, targetMethod, 0, Class.class, classNode);
            UnsignedWord result = SizeOf.unsigned(clazz);
            b.addPush(JavaKind.Object, ConstantNode.forConstant(snippetReflection.forObject(result), b.getMetaAccess()));
            return true;
        }
    });
}

Example 23 with RequiredInvocationPlugin

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

the class SubstrateGraphBuilderPlugins method registerAtomicUpdaterPlugins.

private static void registerAtomicUpdaterPlugins(MetaAccessProvider metaAccess, SnippetReflectionProvider snippetReflection, InvocationPlugins plugins, ParsingReason reason) {
    Registration referenceUpdaterRegistration = new Registration(plugins, AtomicReferenceFieldUpdater.class);
    referenceUpdaterRegistration.register(new RequiredInvocationPlugin("newUpdater", Class.class, Class.class, String.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode tclassNode, ValueNode vclassNode, ValueNode fieldNameNode) {
            interceptUpdaterInvoke(metaAccess, snippetReflection, reason, tclassNode, fieldNameNode);
            /* Always return false; the call is not replaced. */
            return false;
        }
    });
    Registration integerUpdaterRegistration = new Registration(plugins, AtomicIntegerFieldUpdater.class);
    integerUpdaterRegistration.register(new RequiredInvocationPlugin("newUpdater", Class.class, String.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode tclassNode, ValueNode fieldNameNode) {
            interceptUpdaterInvoke(metaAccess, snippetReflection, reason, tclassNode, fieldNameNode);
            /* Always return false; the call is not replaced. */
            return false;
        }
    });
    Registration longUpdaterRegistration = new Registration(plugins, AtomicLongFieldUpdater.class);
    longUpdaterRegistration.register(new RequiredInvocationPlugin("newUpdater", Class.class, String.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode tclassNode, ValueNode fieldNameNode) {
            interceptUpdaterInvoke(metaAccess, snippetReflection, reason, tclassNode, fieldNameNode);
            /* Always return false; the call is not replaced. */
            return false;
        }
    });
}

Example 24 with RequiredInvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin.RequiredInvocationPlugin 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.register(new RequiredInvocationPlugin("includedIn", Class.class) {

        @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.addPush(JavaKind.Boolean, ConstantNode.forBoolean(result));
            return true;
        }
    });
}

Example 25 with RequiredInvocationPlugin

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

the class SubstrateGraphBuilderPlugins method registerReferenceAccessPlugins.

private static void registerReferenceAccessPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, ReferenceAccessImpl.class);
    r.register(new RequiredInvocationPlugin("getCompressedRepresentation", Receiver.class, Object.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode objectNode) {
            if (ReferenceAccess.singleton().haveCompressedReferences()) {
                ValueNode compressedObj = SubstrateCompressionNode.compress(objectNode, ImageSingletons.lookup(CompressEncoding.class));
                JavaKind compressedIntKind = JavaKind.fromWordSize(ConfigurationValues.getObjectLayout().getReferenceSize());
                ValueNode compressedValue = b.add(WordCastNode.narrowOopToUntrackedWord(compressedObj, compressedIntKind));
                b.addPush(JavaKind.Object, ZeroExtendNode.convertUnsigned(compressedValue, FrameAccess.getWordStamp(), NodeView.DEFAULT));
            } else {
                b.addPush(JavaKind.Object, WordCastNode.objectToUntrackedPointer(objectNode, FrameAccess.getWordKind()));
            }
            return true;
        }
    });
    r.register(new RequiredInvocationPlugin("uncompressReference", Receiver.class, UnsignedWord.class) {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unused, ValueNode wordNode) {
            if (ReferenceAccess.singleton().haveCompressedReferences()) {
                CompressEncoding encoding = ImageSingletons.lookup(CompressEncoding.class);
                JavaKind compressedIntKind = JavaKind.fromWordSize(ConfigurationValues.getObjectLayout().getReferenceSize());
                NarrowOopStamp compressedStamp = (NarrowOopStamp) SubstrateNarrowOopStamp.compressed((AbstractObjectStamp) StampFactory.object(), encoding);
                ValueNode narrowNode = b.add(NarrowNode.convertUnsigned(wordNode, StampFactory.forKind(compressedIntKind), NodeView.DEFAULT));
                WordCastNode compressedObj = b.add(WordCastNode.wordToNarrowObject(narrowNode, compressedStamp));
                b.addPush(JavaKind.Object, SubstrateCompressionNode.uncompress(compressedObj, encoding));
            } else {
                b.addPush(JavaKind.Object, WordCastNode.wordToObject(wordNode, FrameAccess.getWordKind()));
            }
            return true;
        }
    });
}