Examples with MethodCallTargetNode org.graalvm.compiler.nodes.java.MethodCallTargetNode used on opensource projects

Example 1 with MethodCallTargetNode

use of org.graalvm.compiler.nodes.java.MethodCallTargetNode in project graal by oracle.

the class VerifyFrameDoesNotEscapePhase method run.

@Override
protected void run(StructuredGraph graph) {
    for (NewFrameNode virtualFrame : graph.getNodes(NewFrameNode.TYPE)) {
        for (MethodCallTargetNode callTarget : virtualFrame.usages().filter(MethodCallTargetNode.class)) {
            if (callTarget.invoke() != null) {
                String properties = callTarget.getDebugProperties().toString();
                String arguments = callTarget.arguments().toString();
                Throwable exception = new VerificationError("Frame escapes at: %s#%s\nproperties:%s\narguments: %s", callTarget, callTarget.targetMethod(), properties, arguments);
                throw GraphUtil.approxSourceException(callTarget, exception);
            }
        }
    }
}

Example 2 with MethodCallTargetNode

use of org.graalvm.compiler.nodes.java.MethodCallTargetNode in project graal by oracle.

the class TruffleGraphBuilderPlugins method registerCompilerDirectivesPlugins.

public static void registerCompilerDirectivesPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, boolean canDelayIntrinsification) {
    final ResolvedJavaType compilerDirectivesType = getRuntime().resolveType(metaAccess, "com.oracle.truffle.api.CompilerDirectives");
    Registration r = new Registration(plugins, new ResolvedJavaSymbol(compilerDirectivesType));
    r.register0("inInterpreter", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
            return true;
        }
    });
    r.register0("inCompiledCode", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
            return true;
        }
    });
    r.register0("inCompilationRoot", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            GraphBuilderContext.ExternalInliningContext inliningContext = b.getExternalInliningContext();
            if (inliningContext != null) {
                b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(inliningContext.getInlinedDepth() == 0));
                return true;
            }
            return false;
        }
    });
    r.register0("transferToInterpreter", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new DeoptimizeNode(DeoptimizationAction.None, DeoptimizationReason.TransferToInterpreter));
            return true;
        }
    });
    r.register0("transferToInterpreterAndInvalidate", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter));
            return true;
        }
    });
    r.register1("interpreterOnly", Runnable.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode arg) {
            return true;
        }
    });
    r.register1("interpreterOnly", Callable.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode arg) {
            return true;
        }
    });
    r.register2("injectBranchProbability", double.class, boolean.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode probability, ValueNode condition) {
            b.addPush(JavaKind.Boolean, new BranchProbabilityNode(probability, condition));
            return true;
        }
    });
    r.register1("bailout", String.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode message) {
            if (canDelayIntrinsification) {
                /*
                     * We do not want to bailout yet, since we are still parsing individual methods
                     * and constant folding could still eliminate the call to bailout(). However, we
                     * also want to stop parsing, since we are sure that we will never need the
                     * graph beyond the bailout point.
                     *
                     * Therefore, we manually emit the call to bailout, which will be intrinsified
                     * later when intrinsifications can no longer be delayed. The call is followed
                     * by a NeverPartOfCompilationNode, which is a control sink and therefore stops
                     * any further parsing.
                     */
                StampPair returnStamp = b.getInvokeReturnStamp(b.getAssumptions());
                CallTargetNode callTarget = b.add(new MethodCallTargetNode(InvokeKind.Static, targetMethod, new ValueNode[] { message }, returnStamp, null));
                b.add(new InvokeNode(callTarget, b.bci()));
                b.add(new NeverPartOfCompilationNode("intrinsification of call to bailout() will abort entire compilation"));
                return true;
            }
            if (message.isConstant()) {
                throw b.bailout(message.asConstant().toValueString());
            }
            throw b.bailout("bailout (message is not compile-time constant, so no additional information is available)");
        }
    });
    r.register1("isCompilationConstant", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            if ((value instanceof BoxNode ? ((BoxNode) value).getValue() : value).isConstant()) {
                b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
            } else {
                b.addPush(JavaKind.Boolean, new IsCompilationConstantNode(value));
            }
            return true;
        }
    });
    r.register1("isPartialEvaluationConstant", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            if ((value instanceof BoxNode ? ((BoxNode) value).getValue() : value).isConstant()) {
                b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
            } else if (canDelayIntrinsification) {
                return false;
            } else {
                b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
            }
            return true;
        }
    });
    r.register1("materialize", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            AllowMaterializeNode materializedValue = b.append(new AllowMaterializeNode(value));
            b.add(new ForceMaterializeNode(materializedValue));
            return true;
        }
    });
    r.register1("ensureVirtualized", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            b.add(new EnsureVirtualizedNode(object, false));
            return true;
        }
    });
    r.register1("ensureVirtualizedHere", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            b.add(new EnsureVirtualizedNode(object, true));
            return true;
        }
    });
    r.register2("castExact", Object.class, Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object, ValueNode javaClass) {
            ValueNode nullCheckedClass = b.addNonNullCast(javaClass);
            LogicNode condition = b.append(InstanceOfDynamicNode.create(b.getAssumptions(), b.getConstantReflection(), nullCheckedClass, object, true, true));
            if (condition.isTautology()) {
                b.addPush(JavaKind.Object, object);
            } else {
                FixedGuardNode fixedGuard = b.add(new FixedGuardNode(condition, DeoptimizationReason.ClassCastException, DeoptimizationAction.InvalidateReprofile, false));
                b.addPush(JavaKind.Object, DynamicPiNode.create(b.getAssumptions(), b.getConstantReflection(), object, fixedGuard, nullCheckedClass, true));
            }
            return true;
        }
    });
}

Example 3 with MethodCallTargetNode

use of org.graalvm.compiler.nodes.java.MethodCallTargetNode in project graal by oracle.

the class InliningUtil method replaceInvokeCallTarget.

public static void replaceInvokeCallTarget(Invoke invoke, StructuredGraph graph, InvokeKind invokeKind, ResolvedJavaMethod targetMethod) {
    MethodCallTargetNode oldCallTarget = (MethodCallTargetNode) invoke.callTarget();
    MethodCallTargetNode newCallTarget = graph.add(new MethodCallTargetNode(invokeKind, targetMethod, oldCallTarget.arguments().toArray(new ValueNode[0]), oldCallTarget.returnStamp(), oldCallTarget.getProfile()));
    invoke.asNode().replaceFirstInput(oldCallTarget, newCallTarget);
}

Example 4 with MethodCallTargetNode

use of org.graalvm.compiler.nodes.java.MethodCallTargetNode in project graal by oracle.

the class InliningUtil method nonNullReceiver.

/**
 * Gets the receiver for an invoke, adding a guard if necessary to ensure it is non-null, and
 * ensuring that the resulting type is compatible with the method being invoked.
 */
@SuppressWarnings("try")
public static ValueNode nonNullReceiver(Invoke invoke) {
    try (DebugCloseable position = invoke.asNode().withNodeSourcePosition()) {
        MethodCallTargetNode callTarget = (MethodCallTargetNode) invoke.callTarget();
        assert !callTarget.isStatic() : callTarget.targetMethod();
        StructuredGraph graph = callTarget.graph();
        ValueNode oldReceiver = callTarget.arguments().get(0);
        ValueNode newReceiver = oldReceiver;
        if (newReceiver.getStackKind() == JavaKind.Object) {
            if (invoke.getInvokeKind() == InvokeKind.Special) {
                Stamp paramStamp = newReceiver.stamp(NodeView.DEFAULT);
                Stamp stamp = paramStamp.join(StampFactory.object(TypeReference.create(graph.getAssumptions(), callTarget.targetMethod().getDeclaringClass())));
                if (!stamp.equals(paramStamp)) {
                    // The verifier and previous optimizations guarantee unconditionally that
                    // the
                    // receiver is at least of the type of the method holder for a special
                    // invoke.
                    newReceiver = graph.unique(new PiNode(newReceiver, stamp));
                }
            }
            if (!StampTool.isPointerNonNull(newReceiver)) {
                LogicNode condition = graph.unique(IsNullNode.create(newReceiver));
                FixedGuardNode fixedGuard = graph.add(new FixedGuardNode(condition, NullCheckException, InvalidateReprofile, true));
                PiNode nonNullReceiver = graph.unique(new PiNode(newReceiver, StampFactory.objectNonNull(), fixedGuard));
                graph.addBeforeFixed(invoke.asNode(), fixedGuard);
                newReceiver = nonNullReceiver;
            }
        }
        if (newReceiver != oldReceiver) {
            callTarget.replaceFirstInput(oldReceiver, newReceiver);
        }
        return newReceiver;
    }
}

Example 5 with MethodCallTargetNode

use of org.graalvm.compiler.nodes.java.MethodCallTargetNode in project graal by oracle.

the class MultiTypeGuardInlineInfo method inlineMultipleMethods.

private EconomicSet<Node> inlineMultipleMethods(StructuredGraph graph, Providers providers) {
    int numberOfMethods = concretes.size();
    FixedNode continuation = invoke.next();
    // setup merge and phi nodes for results and exceptions
    AbstractMergeNode returnMerge = graph.add(new MergeNode());
    returnMerge.setStateAfter(invoke.stateAfter());
    PhiNode returnValuePhi = null;
    if (invoke.asNode().getStackKind() != JavaKind.Void) {
        returnValuePhi = graph.addWithoutUnique(new ValuePhiNode(invoke.asNode().stamp(NodeView.DEFAULT).unrestricted(), returnMerge));
    }
    AbstractMergeNode exceptionMerge = null;
    PhiNode exceptionObjectPhi = null;
    if (invoke instanceof InvokeWithExceptionNode) {
        InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke;
        ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithException.exceptionEdge();
        exceptionMerge = graph.add(new MergeNode());
        FixedNode exceptionSux = exceptionEdge.next();
        graph.addBeforeFixed(exceptionSux, exceptionMerge);
        exceptionObjectPhi = graph.addWithoutUnique(new ValuePhiNode(StampFactory.forKind(JavaKind.Object), exceptionMerge));
        exceptionMerge.setStateAfter(exceptionEdge.stateAfter().duplicateModified(invoke.stateAfter().bci, true, JavaKind.Object, new JavaKind[] { JavaKind.Object }, new ValueNode[] { exceptionObjectPhi }));
    }
    // create one separate block for each invoked method
    AbstractBeginNode[] successors = new AbstractBeginNode[numberOfMethods + 1];
    for (int i = 0; i < numberOfMethods; i++) {
        successors[i] = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, true);
    }
    // create the successor for an unknown type
    FixedNode unknownTypeSux;
    if (shouldFallbackToInvoke()) {
        unknownTypeSux = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, false);
    } else {
        unknownTypeSux = graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated));
    }
    successors[successors.length - 1] = BeginNode.begin(unknownTypeSux);
    // replace the invoke exception edge
    if (invoke instanceof InvokeWithExceptionNode) {
        InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invoke;
        ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithExceptionNode.exceptionEdge();
        exceptionEdge.replaceAtUsages(exceptionObjectPhi);
        exceptionEdge.setNext(null);
        GraphUtil.killCFG(invokeWithExceptionNode.exceptionEdge());
    }
    assert invoke.asNode().isAlive();
    // replace the invoke with a switch on the type of the actual receiver
    boolean methodDispatch = createDispatchOnTypeBeforeInvoke(graph, successors, false, providers.getStampProvider(), providers.getConstantReflection());
    assert invoke.next() == continuation;
    invoke.setNext(null);
    returnMerge.setNext(continuation);
    if (returnValuePhi != null) {
        invoke.asNode().replaceAtUsages(returnValuePhi);
    }
    invoke.asNode().safeDelete();
    ArrayList<PiNode> replacementNodes = new ArrayList<>();
    // prepare the anchors for the invokes
    for (int i = 0; i < numberOfMethods; i++) {
        AbstractBeginNode node = successors[i];
        Invoke invokeForInlining = (Invoke) node.next();
        ResolvedJavaType commonType;
        if (methodDispatch) {
            commonType = concretes.get(i).getDeclaringClass();
        } else {
            commonType = getLeastCommonType(i);
        }
        ValueNode receiver = ((MethodCallTargetNode) invokeForInlining.callTarget()).receiver();
        boolean exact = (getTypeCount(i) == 1 && !methodDispatch);
        PiNode anchoredReceiver = InliningUtil.createAnchoredReceiver(graph, node, commonType, receiver, exact);
        invokeForInlining.callTarget().replaceFirstInput(receiver, anchoredReceiver);
        assert !anchoredReceiver.isDeleted() : anchoredReceiver;
        replacementNodes.add(anchoredReceiver);
    }
    if (shouldFallbackToInvoke()) {
        replacementNodes.add(null);
    }
    EconomicSet<Node> canonicalizeNodes = EconomicSet.create(Equivalence.DEFAULT);
    // do the actual inlining for every invoke
    for (int i = 0; i < numberOfMethods; i++) {
        Invoke invokeForInlining = (Invoke) successors[i].next();
        canonicalizeNodes.addAll(doInline(i, invokeForInlining));
    }
    if (returnValuePhi != null) {
        canonicalizeNodes.add(returnValuePhi);
    }
    return canonicalizeNodes;
}