Examples with ResolvedJavaType jdk.vm.ci.meta.ResolvedJavaType used on opensource projects

Example 6 with ResolvedJavaType

use of jdk.vm.ci.meta.ResolvedJavaType 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 7 with ResolvedJavaType

use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.

the class HotSpotTruffleRuntime method setDontInlineCallBoundaryMethod.

/**
 * Prevents C1 or C2 from inlining a call to a method annotated by {@link TruffleCallBoundary}
 * so that we never miss the chance to switch from the Truffle interpreter to compiled code.
 *
 * @see HotSpotTruffleCompiler#installTruffleCallBoundaryMethods()
 */
public static void setDontInlineCallBoundaryMethod() {
    MetaAccessProvider metaAccess = getMetaAccess();
    ResolvedJavaType type = metaAccess.lookupJavaType(OptimizedCallTarget.class);
    for (ResolvedJavaMethod method : type.getDeclaredMethods()) {
        if (method.getAnnotation(TruffleCallBoundary.class) != null) {
            setNotInlinableOrCompilable(method);
        }
    }
}

Example 8 with ResolvedJavaType

use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.

the class TruffleExpansionLogger method preExpand.

public void preExpand(MethodCallTargetNode callTarget, StructuredGraph inliningGraph) {
    ResolvedJavaMethod sourceMethod = callTarget.invoke().stateAfter().getMethod();
    int sourceMethodBci = callTarget.invoke().bci();
    ResolvedJavaMethod targetMethod = callTarget.targetMethod();
    ResolvedJavaType targetReceiverType = null;
    if (!sourceMethod.isStatic() && callTarget.receiver() != null && callTarget.receiver().isConstant()) {
        targetReceiverType = providers.getMetaAccess().lookupJavaType(callTarget.arguments().first().asJavaConstant());
    }
    if (targetReceiverType != null) {
        ExpansionTree parent = callToParentTree.get(callTarget);
        assert parent != null;
        callToParentTree.remove(callTarget);
        ExpansionTree tree = new ExpansionTree(parent, targetReceiverType, targetMethod, sourceMethodBci);
        registerParentInCalls(tree, inliningGraph);
    }
}

Example 9 with ResolvedJavaType

use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.

the class NewFrameNode method virtualize.

@Override
public void virtualize(VirtualizerTool tool) {
    ResolvedJavaType frameType = stamp(NodeView.DEFAULT).javaType(tool.getMetaAccessProvider());
    ResolvedJavaField[] frameFields = frameType.getInstanceFields(true);
    ResolvedJavaField descriptorField = findField(frameFields, "descriptor");
    ResolvedJavaField argumentsField = findField(frameFields, "arguments");
    ResolvedJavaField localsField = findField(frameFields, "locals");
    ResolvedJavaField primitiveLocalsField = findField(frameFields, "primitiveLocals");
    ResolvedJavaField tagsField = findField(frameFields, "tags");
    ValueNode[] objectArrayEntryState = new ValueNode[frameSize];
    ValueNode[] primitiveArrayEntryState = new ValueNode[frameSize];
    ValueNode[] tagArrayEntryState = new ValueNode[frameSize];
    if (frameSize > 0) {
        Arrays.fill(objectArrayEntryState, frameDefaultValue);
        if (virtualFrameTagArray != null) {
            Arrays.fill(tagArrayEntryState, smallIntConstants.get(0));
        }
        if (virtualFramePrimitiveArray != null) {
            for (int i = 0; i < frameSize; i++) {
                JavaKind kind = frameSlotKinds[i];
                if (kind == null) {
                    kind = JavaKind.Int;
                }
                primitiveArrayEntryState[i] = ConstantNode.defaultForKind(kind, graph());
            }
        }
    }
    tool.createVirtualObject(virtualFrameObjectArray, objectArrayEntryState, Collections.<MonitorIdNode>emptyList(), false);
    if (virtualFramePrimitiveArray != null) {
        tool.createVirtualObject(virtualFramePrimitiveArray, primitiveArrayEntryState, Collections.<MonitorIdNode>emptyList(), false);
    }
    if (virtualFrameTagArray != null) {
        tool.createVirtualObject(virtualFrameTagArray, tagArrayEntryState, Collections.<MonitorIdNode>emptyList(), false);
    }
    assert frameFields.length == 5 || frameFields.length == 3;
    ValueNode[] frameEntryState = new ValueNode[frameFields.length];
    List<ResolvedJavaField> frameFieldList = Arrays.asList(frameFields);
    frameEntryState[frameFieldList.indexOf(descriptorField)] = getDescriptor();
    frameEntryState[frameFieldList.indexOf(argumentsField)] = getArguments();
    frameEntryState[frameFieldList.indexOf(localsField)] = virtualFrameObjectArray;
    if (primitiveLocalsField != null) {
        frameEntryState[frameFieldList.indexOf(primitiveLocalsField)] = virtualFramePrimitiveArray;
    }
    if (tagsField != null) {
        frameEntryState[frameFieldList.indexOf(tagsField)] = virtualFrameTagArray;
    }
    /*
         * The new frame is created with "ensureVirtualized" enabled, so that it cannot be
         * materialized. This can only be lifted by a AllowMaterializeNode, which corresponds to a
         * frame.materialize() call.
         */
    tool.createVirtualObject(virtualFrame, frameEntryState, Collections.<MonitorIdNode>emptyList(), true);
    tool.replaceWithVirtual(virtualFrame);
}

Example 10 with ResolvedJavaType

use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.

the class ObjectCloneNode method getLoweredSnippetGraph.

@Override
@SuppressWarnings("try")
protected StructuredGraph getLoweredSnippetGraph(LoweringTool tool) {
    ResolvedJavaType type = StampTool.typeOrNull(getObject());
    if (type != null) {
        if (type.isArray()) {
            Method method = ObjectCloneSnippets.arrayCloneMethods.get(type.getComponentType().getJavaKind());
            if (method != null) {
                final ResolvedJavaMethod snippetMethod = tool.getMetaAccess().lookupJavaMethod(method);
                final Replacements replacements = tool.getReplacements();
                StructuredGraph snippetGraph = null;
                DebugContext debug = getDebug();
                try (DebugContext.Scope s = debug.scope("ArrayCloneSnippet", snippetMethod)) {
                    snippetGraph = replacements.getSnippet(snippetMethod, null, graph().trackNodeSourcePosition(), this.getNodeSourcePosition());
                } catch (Throwable e) {
                    throw debug.handle(e);
                }
                assert snippetGraph != null : "ObjectCloneSnippets should be installed";
                assert getConcreteType(stamp(NodeView.DEFAULT)) != null;
                return lowerReplacement((StructuredGraph) snippetGraph.copy(getDebug()), tool);
            }
            assert false : "unhandled array type " + type.getComponentType().getJavaKind();
        } else {
            Assumptions assumptions = graph().getAssumptions();
            type = getConcreteType(getObject().stamp(NodeView.DEFAULT));
            if (type != null) {
                StructuredGraph newGraph = new StructuredGraph.Builder(graph().getOptions(), graph().getDebug(), AllowAssumptions.ifNonNull(assumptions)).build();
                ParameterNode param = newGraph.addWithoutUnique(new ParameterNode(0, StampPair.createSingle(getObject().stamp(NodeView.DEFAULT))));
                NewInstanceNode newInstance = newGraph.add(new NewInstanceNode(type, true));
                newGraph.addAfterFixed(newGraph.start(), newInstance);
                ReturnNode returnNode = newGraph.add(new ReturnNode(newInstance));
                newGraph.addAfterFixed(newInstance, returnNode);
                for (ResolvedJavaField field : type.getInstanceFields(true)) {
                    LoadFieldNode load = newGraph.add(LoadFieldNode.create(newGraph.getAssumptions(), param, field));
                    newGraph.addBeforeFixed(returnNode, load);
                    newGraph.addBeforeFixed(returnNode, newGraph.add(new StoreFieldNode(newInstance, field, load)));
                }
                assert getConcreteType(stamp(NodeView.DEFAULT)) != null;
                return lowerReplacement(newGraph, tool);
            }
        }
    }
    assert getConcreteType(stamp(NodeView.DEFAULT)) == null;
    return null;
}