Examples with StampPair org.graalvm.compiler.core.common.type.StampPair used on opensource projects

Example 1 with StampPair

use of org.graalvm.compiler.core.common.type.StampPair 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 2 with StampPair

use of org.graalvm.compiler.core.common.type.StampPair in project graal by oracle.

the class ForeignCallStub method createParameters.

private ParameterNode[] createParameters(GraphKit kit, Class<?>[] args) {
    ParameterNode[] params = new ParameterNode[args.length];
    ResolvedJavaType accessingClass = providers.getMetaAccess().lookupJavaType(getClass());
    for (int i = 0; i < args.length; i++) {
        ResolvedJavaType type = providers.getMetaAccess().lookupJavaType(args[i]).resolve(accessingClass);
        StampPair stamp = StampFactory.forDeclaredType(kit.getGraph().getAssumptions(), type, false);
        ParameterNode param = kit.unique(new ParameterNode(i, stamp));
        params[i] = param;
    }
    return params;
}

Example 3 with StampPair

use of org.graalvm.compiler.core.common.type.StampPair in project graal by oracle.

the class MethodHandleNode method createTargetInvokeNode.

/**
 * Creates an {@link InvokeNode} for the given target method. The {@link CallTargetNode} passed
 * to the InvokeNode is in fact a {@link ResolvedMethodHandleCallTargetNode}.
 *
 * @return invoke node for the member name target
 */
private static InvokeNode createTargetInvokeNode(Assumptions assumptions, IntrinsicMethod intrinsicMethod, ResolvedJavaMethod target, ResolvedJavaMethod original, int bci, StampPair returnStamp, ValueNode[] arguments) {
    InvokeKind targetInvokeKind = target.isStatic() ? InvokeKind.Static : InvokeKind.Special;
    JavaType targetReturnType = target.getSignature().getReturnType(null);
    // MethodHandleLinkTo* nodes have a trailing MemberName argument which
    // needs to be popped.
    ValueNode[] targetArguments;
    switch(intrinsicMethod) {
        case INVOKE_BASIC:
            targetArguments = arguments;
            break;
        case LINK_TO_STATIC:
        case LINK_TO_SPECIAL:
        case LINK_TO_VIRTUAL:
        case LINK_TO_INTERFACE:
            targetArguments = Arrays.copyOfRange(arguments, 0, arguments.length - 1);
            break;
        default:
            throw GraalError.shouldNotReachHere();
    }
    StampPair targetReturnStamp = StampFactory.forDeclaredType(assumptions, targetReturnType, false);
    MethodCallTargetNode callTarget = ResolvedMethodHandleCallTargetNode.create(targetInvokeKind, target, targetArguments, targetReturnStamp, original, arguments, returnStamp);
    // (usually java.lang.Object).
    if (returnStamp.getTrustedStamp().getStackKind() == JavaKind.Void) {
        return new InvokeNode(callTarget, bci, StampFactory.forVoid());
    } else {
        return new InvokeNode(callTarget, bci);
    }
}

Example 4 with StampPair

use of org.graalvm.compiler.core.common.type.StampPair in project graal by oracle.

the class BytecodeParser method createNonInlinedInvoke.

protected Invoke createNonInlinedInvoke(ExceptionEdgeAction exceptionEdge, int invokeBci, ValueNode[] invokeArgs, ResolvedJavaMethod targetMethod, InvokeKind invokeKind, JavaKind resultType, JavaType returnType, JavaTypeProfile profile) {
    StampPair returnStamp = graphBuilderConfig.getPlugins().getOverridingStamp(this, returnType, false);
    if (returnStamp == null) {
        returnStamp = StampFactory.forDeclaredType(graph.getAssumptions(), returnType, false);
    }
    MethodCallTargetNode callTarget = graph.add(createMethodCallTarget(invokeKind, targetMethod, invokeArgs, returnStamp, profile));
    Invoke invoke = createNonInlinedInvoke(exceptionEdge, invokeBci, callTarget, resultType);
    for (InlineInvokePlugin plugin : graphBuilderConfig.getPlugins().getInlineInvokePlugins()) {
        plugin.notifyNotInlined(this, targetMethod, invoke);
    }
    return invoke;
}

Example 5 with StampPair

use of org.graalvm.compiler.core.common.type.StampPair in project graal by oracle.

the class GraphKit method startInvokeWithException.

public InvokeWithExceptionNode startInvokeWithException(ResolvedJavaMethod method, InvokeKind invokeKind, FrameStateBuilder frameStateBuilder, int invokeBci, int exceptionEdgeBci, ValueNode... args) {
    assert method.isStatic() == (invokeKind == InvokeKind.Static);
    Signature signature = method.getSignature();
    JavaType returnType = signature.getReturnType(null);
    assert checkArgs(method, args);
    StampPair returnStamp = graphBuilderPlugins.getOverridingStamp(this, returnType, false);
    if (returnStamp == null) {
        returnStamp = StampFactory.forDeclaredType(graph.getAssumptions(), returnType, false);
    }
    ExceptionObjectNode exceptionObject = add(new ExceptionObjectNode(getMetaAccess()));
    if (frameStateBuilder != null) {
        FrameStateBuilder exceptionState = frameStateBuilder.copy();
        exceptionState.clearStack();
        exceptionState.push(JavaKind.Object, exceptionObject);
        exceptionState.setRethrowException(false);
        exceptionObject.setStateAfter(exceptionState.create(exceptionEdgeBci, exceptionObject));
    }
    MethodCallTargetNode callTarget = graph.add(createMethodCallTarget(invokeKind, method, args, returnStamp, invokeBci));
    InvokeWithExceptionNode invoke = append(new InvokeWithExceptionNode(callTarget, exceptionObject, invokeBci));
    AbstractBeginNode noExceptionEdge = graph.add(KillingBeginNode.create(LocationIdentity.any()));
    invoke.setNext(noExceptionEdge);
    if (frameStateBuilder != null) {
        if (invoke.getStackKind() != JavaKind.Void) {
            frameStateBuilder.push(invoke.getStackKind(), invoke);
        }
        invoke.setStateAfter(frameStateBuilder.create(invokeBci, invoke));
        if (invoke.getStackKind() != JavaKind.Void) {
            frameStateBuilder.pop(invoke.getStackKind());
        }
    }
    lastFixedNode = null;
    InvokeWithExceptionStructure s = new InvokeWithExceptionStructure();
    s.state = InvokeWithExceptionStructure.State.INVOKE;
    s.noExceptionEdge = noExceptionEdge;
    s.exceptionEdge = exceptionObject;
    s.exceptionObject = exceptionObject;
    pushStructure(s);
    return invoke;
}