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

Example 31 with InvocationPlugin

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

the class SubstrateGraphBuilderPlugins method registerKnownIntrinsicsPlugins.

private static void registerKnownIntrinsicsPlugins(InvocationPlugins plugins, boolean analysis) {
    Registration r = new Registration(plugins, KnownIntrinsics.class);
    r.register0("heapBase", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Object, ReadRegisterFixedNode.forHeapBase());
            return true;
        }
    });
    r.register1("readArrayLength", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode array) {
            b.addPush(JavaKind.Int, new ArrayLengthNode(array));
            return true;
        }
    });
    r.register1("readHub", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            ValueNode nonNullObject = b.nullCheckedValue(object);
            b.addPush(JavaKind.Object, new LoadHubNode(b.getStampProvider(), nonNullObject));
            return true;
        }
    });
    r.register3("formatObject", Pointer.class, Class.class, boolean.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode memory, ValueNode hub, ValueNode rememberedSet) {
            b.addPush(JavaKind.Object, new FormatObjectNode(memory, hub, rememberedSet));
            return true;
        }
    });
    r.register5("formatArray", Pointer.class, Class.class, int.class, boolean.class, boolean.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode memory, ValueNode hub, ValueNode length, ValueNode rememberedSet, ValueNode unaligned) {
            b.addPush(JavaKind.Object, new FormatArrayNode(memory, hub, length, rememberedSet, unaligned));
            return true;
        }
    });
    r.register2("unsafeCast", Object.class, Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object, ValueNode toTypeNode) {
            /*
                 * We need to make sure that the updated type information does not flow up, because
                 * it can depend on any condition before (and we do not know which condition, so we
                 * cannot anchor at a particular block).
                 */
            ResolvedJavaType toType = typeValue(b.getConstantReflection(), b, targetMethod, toTypeNode, "toType");
            TypeReference toTypeRef = TypeReference.createTrustedWithoutAssumptions(toType);
            b.addPush(JavaKind.Object, new FixedValueAnchorNode(object, StampFactory.object(toTypeRef)));
            return true;
        }
    });
    r.register1("nonNullPointer", Pointer.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            b.addPush(JavaKind.Object, new PiNode(object, nonZeroWord()));
            return true;
        }
    });
    r.register0("readStackPointer", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Object, new ReadStackPointerNode());
            return true;
        }
    });
    r.register1("writeStackPointer", Pointer.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.add(new WriteStackPointerNode(value));
            return true;
        }
    });
    r.register0("readInstructionPointer", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Object, new ReadInstructionPointerNode());
            return true;
        }
    });
    r.register0("readCallerStackPointer", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Object, new ReadCallerStackPointerNode());
            return true;
        }
    });
    r.register0("readReturnAddress", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Object, new ReadReturnAddressNode());
            return true;
        }
    });
    r.register3("farReturn", Object.class, Pointer.class, CodePointer.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode result, ValueNode sp, ValueNode ip) {
            b.add(new FarReturnNode(result, sp, ip));
            return true;
        }
    });
    r.register0("testDeoptimize", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new TestDeoptimizeNode());
            return true;
        }
    });
    r.register0("isDeoptimizationTarget", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            if (b.getGraph().method() instanceof SharedMethod) {
                SharedMethod method = (SharedMethod) b.getGraph().method();
                if (method.isDeoptTarget()) {
                    b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
                } else {
                    b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
                }
            } else {
                // In analysis the value is always true.
                b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
            }
            return true;
        }
    });
    r.register2("convertUnknownValue", Object.class, Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object, ValueNode typeNode) {
            ResolvedJavaType type = typeValue(b.getConstantReflection(), b, targetMethod, typeNode, "type");
            TypeReference typeRef = TypeReference.createTrustedWithoutAssumptions(type);
            Stamp stamp = StampFactory.object(typeRef);
            if (analysis) {
                b.addPush(JavaKind.Object, new ConvertUnknownValueNode(object, stamp));
            } else {
                b.addPush(JavaKind.Object, PiNode.create(object, stamp));
            }
            return true;
        }
    });
}

Example 32 with InvocationPlugin

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

the class SubstrateGraphBuilderPlugins method registerEdgesPlugins.

private static void registerEdgesPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins, boolean analysis) {
    if (analysis) {
        Registration r = new Registration(plugins, Edges.class).setAllowOverwrite(true);
        for (Class<?> c : new Class<?>[] { Node.class, NodeList.class }) {
            r.register2("get" + c.getSimpleName() + "Unsafe", Node.class, long.class, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset) {
                    b.addPush(JavaKind.Object, new // 
                    AnalysisUnsafePartitionLoadNode(// 
                    node, // 
                    offset, // 
                    JavaKind.Object, LocationIdentity.any(), GraalEdgeUnsafePartition.get(), metaAccess.lookupJavaType(c)));
                    return true;
                }
            });
            r.register3("put" + c.getSimpleName() + "Unsafe", Node.class, long.class, c, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset, ValueNode value) {
                    b.add(new AnalysisUnsafePartitionStoreNode(node, offset, value, JavaKind.Object, LocationIdentity.any(), GraalEdgeUnsafePartition.get(), metaAccess.lookupJavaType(c)));
                    return true;
                }
            });
        }
    }
}

Example 33 with InvocationPlugin

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

the class VMThreadMTFeature method registerInvocationPlugins.

/**
 * Intrinsify the {@code get()} and {@code set()} methods during bytecode parsing. We know that
 * every subclass of VMThreadLocal has the same methods. Only the signatures differ based on the
 * type of value.
 * <p>
 * When the {@link IsolateThread} is not passed in as a parameter, we use the
 * {@link LoadVMThreadLocalNode current thread}. We do not need read/write barriers since we
 * access memory that we manage ourselfs.
 */
@Override
public void registerInvocationPlugins(Providers providers, SnippetReflectionProvider snippetReflection, InvocationPlugins invocationPlugins, boolean hosted) {
    for (Class<? extends FastThreadLocal> threadLocalClass : VMThreadLocalInfo.THREAD_LOCAL_CLASSES) {
        Registration r = new Registration(invocationPlugins, threadLocalClass);
        Class<?> valueClass = VMThreadLocalInfo.getValueClass(threadLocalClass);
        registerAccessors(r, valueClass, false);
        registerAccessors(r, valueClass, true);
        /* compareAndSet() method without the VMThread parameter. */
        r.register3("compareAndSet", Receiver.class, valueClass, valueClass, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode expect, ValueNode update) {
                ValueNode threadNode = currentThread(b, false);
                return handleCompareAndSet(b, targetMethod, receiver, threadNode, expect, update);
            }
        });
        /* get() method with the VMThread parameter. */
        r.register4("compareAndSet", Receiver.class, IsolateThread.class, valueClass, valueClass, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode threadNode, ValueNode expect, ValueNode update) {
                return handleCompareAndSet(b, targetMethod, receiver, threadNode, expect, update);
            }
        });
    }
    Class<?>[] typesWithGetAddress = new Class<?>[] { FastThreadLocalBytes.class, FastThreadLocalWord.class };
    for (Class<?> type : typesWithGetAddress) {
        Registration r = new Registration(invocationPlugins, type);
        /* getAddress() method without the VMThread parameter. */
        r.register1("getAddress", Receiver.class, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
                ValueNode threadNode = currentThread(b, true);
                return handleGetAddress(b, targetMethod, receiver, threadNode);
            }
        });
        /* getAddress() method with the VMThread parameter. */
        r.register2("getAddress", Receiver.class, IsolateThread.class, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode threadNode) {
                return handleGetAddress(b, targetMethod, receiver, threadNode);
            }
        });
    }
}

Example 34 with InvocationPlugin

use of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin 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 35 with InvocationPlugin

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

the class VMThreadSTFeature method registerAccessors.

private void registerAccessors(Registration r, Class<?> valueClass, boolean isVolatile) {
    /*
         * Volatile accesses do not need memory barriers in single-threaded mode, i.e., we register
         * the same plugin for normal and volatile accesses.
         */
    String suffix = isVolatile ? "Volatile" : "";
    /* get() method without the VMThread parameter. */
    r.register1("get" + suffix, Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            return handleGet(b, targetMethod, receiver);
        }
    });
    /* get() method with the VMThread parameter. */
    r.register2("get" + suffix, Receiver.class, IsolateThread.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode threadNode) {
            return handleGet(b, targetMethod, receiver);
        }
    });
    /* set() method without the VMThread parameter. */
    r.register2("set" + suffix, Receiver.class, valueClass, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode valueNode) {
            return handleSet(b, receiver, valueNode);
        }
    });
    /* set() method with the VMThread parameter. */
    r.register3("set" + suffix, Receiver.class, IsolateThread.class, valueClass, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode threadNode, ValueNode valueNode) {
            return handleSet(b, receiver, valueNode);
        }
    });
}