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

Example 61 with GraphBuilderContext

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

the class PEGraphDecoder method handleFloatingNodeBeforeAdd.

@Override
protected Node handleFloatingNodeBeforeAdd(MethodScope s, LoopScope loopScope, Node n) {
    PEMethodScope methodScope = (PEMethodScope) s;
    Node node = n;
    if (node instanceof ParameterNode) {
        ParameterNode param = (ParameterNode) node;
        if (methodScope.isInlinedMethod()) {
            throw GraalError.shouldNotReachHere("Parameter nodes are already registered when the inlined scope is created");
        } else if (parameterPlugin != null) {
            assert !methodScope.isInlinedMethod();
            GraphBuilderContext graphBuilderContext = new PENonAppendGraphBuilderContext(methodScope, null);
            Node result = parameterPlugin.interceptParameter(graphBuilderContext, param.index(), StampPair.create(param.stamp(NodeView.DEFAULT), param.uncheckedStamp()));
            if (result != null) {
                return result;
            }
        }
        node = param.copyWithInputs();
    }
    return super.handleFloatingNodeBeforeAdd(methodScope, loopScope, node);
}

Example 62 with GraphBuilderContext

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

the class TruffleGraphBuilderPlugins method registerOptimizedCallTargetPlugins.

public static void registerOptimizedCallTargetPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, boolean canDelayIntrinsification, KnownTruffleTypes types) {
    final ResolvedJavaType optimizedCallTargetType = getRuntime().resolveType(metaAccess, "org.graalvm.compiler.truffle.runtime.OptimizedCallTarget");
    Registration r = new Registration(plugins, new ResolvedJavaSymbol(optimizedCallTargetType));
    r.register2("createFrame", new ResolvedJavaSymbol(types.classFrameDescriptor), Object[].class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode descriptor, ValueNode args) {
            if (canDelayIntrinsification) {
                return false;
            }
            if (!descriptor.isJavaConstant()) {
                throw b.bailout("Parameter 'descriptor' is not a compile-time constant");
            }
            ValueNode nonNullArguments = b.add(PiNode.create(args, StampFactory.objectNonNull(StampTool.typeReferenceOrNull(args))));
            b.addPush(JavaKind.Object, new NewFrameNode(b, descriptor, nonNullArguments, types));
            return true;
        }
    });
    r.register2("castArrayFixedLength", Object[].class, int.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode args, ValueNode length) {
            b.addPush(JavaKind.Object, new PiArrayNode(args, length, args.stamp(NodeView.DEFAULT)));
            return true;
        }
    });
    registerUnsafeCast(r, canDelayIntrinsification);
}

Example 63 with GraphBuilderContext

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

the class TruffleGraphBuilderPlugins method registerOptimizedAssumptionPlugins.

public static void registerOptimizedAssumptionPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, KnownTruffleTypes types) {
    ResolvedJavaType optimizedAssumptionType = getRuntime().resolveType(metaAccess, "org.graalvm.compiler.truffle.runtime.OptimizedAssumption");
    Registration r = new Registration(plugins, new ResolvedJavaSymbol(optimizedAssumptionType), null);
    InvocationPlugin plugin = new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            if (receiver.isConstant() && b.getAssumptions() != null) {
                JavaConstant assumption = (JavaConstant) receiver.get().asConstant();
                if (b.getConstantReflection().readFieldValue(types.fieldOptimizedAssumptionIsValid, assumption).asBoolean()) {
                    if (targetMethod.getName().equals("isValid")) {
                        b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
                    } else {
                        assert targetMethod.getName().equals("check") : targetMethod;
                    }
                    b.getAssumptions().record(new TruffleAssumption(assumption));
                } else {
                    if (targetMethod.getName().equals("isValid")) {
                        b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
                    } else {
                        assert targetMethod.getName().equals("check") : targetMethod;
                        b.add(new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, DeoptimizationReason.None));
                    }
                }
                return true;
            } else {
                return false;
            }
        }
    };
    r.register1("isValid", Receiver.class, plugin);
    r.register1("check", Receiver.class, plugin);
}

Example 64 with GraphBuilderContext

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

the class TruffleGraphBuilderPlugins method registerCompilerAssertsPlugins.

public static void registerCompilerAssertsPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, boolean canDelayIntrinsification) {
    final ResolvedJavaType compilerAssertsType = getRuntime().resolveType(metaAccess, "com.oracle.truffle.api.CompilerAsserts");
    Registration r = new Registration(plugins, new ResolvedJavaSymbol(compilerAssertsType));
    r.register1("partialEvaluationConstant", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            ValueNode curValue = value;
            if (curValue instanceof BoxNode) {
                BoxNode boxNode = (BoxNode) curValue;
                curValue = boxNode.getValue();
            }
            if (curValue.isConstant()) {
                return true;
            } else if (canDelayIntrinsification) {
                return false;
            } else {
                StringBuilder sb = new StringBuilder();
                sb.append(curValue);
                if (curValue instanceof ValuePhiNode) {
                    ValuePhiNode valuePhi = (ValuePhiNode) curValue;
                    sb.append(" (");
                    for (Node n : valuePhi.inputs()) {
                        sb.append(n);
                        sb.append("; ");
                    }
                    sb.append(")");
                }
                value.getDebug().dump(DebugContext.VERBOSE_LEVEL, value.graph(), "Graph before bailout at node %s", sb);
                throw b.bailout("Partial evaluation did not reduce value to a constant, is a regular compiler node: " + sb);
            }
        }
    });
    r.register0("neverPartOfCompilation", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new NeverPartOfCompilationNode("CompilerAsserts.neverPartOfCompilation()"));
            return true;
        }
    });
    r.register1("neverPartOfCompilation", String.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode message) {
            if (message.isConstant()) {
                String messageString = message.asConstant().toValueString();
                b.add(new NeverPartOfCompilationNode(messageString));
                return true;
            } else {
                throw b.bailout("message for never part of compilation is non-constant");
            }
        }
    });
}

Example 65 with GraphBuilderContext

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

the class HotSpotTruffleGraphBuilderPlugins method registerCompilationFinalReferencePlugins.

static void registerCompilationFinalReferencePlugins(InvocationPlugins plugins, boolean canDelayIntrinsification, HotSpotKnownTruffleTypes types) {
    InvocationPlugins.Registration r = new InvocationPlugins.Registration(plugins, Reference.class);
    r.register1("get", InvocationPlugin.Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            if (!canDelayIntrinsification && receiver.isConstant()) {
                JavaConstant constant = (JavaConstant) receiver.get().asConstant();
                if (constant.isNonNull()) {
                    if (types.classWeakReference.isInstance(constant) || types.classSoftReference.isInstance(constant)) {
                        JavaConstant referent = b.getConstantReflection().readFieldValue(types.referenceReferent, constant);
                        b.addPush(JavaKind.Object, ConstantNode.forConstant(referent, b.getMetaAccess()));
                        return true;
                    }
                }
            }
            return false;
        }
    });
}