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

Example 1 with NewArrayNode

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

the class MethodTypeFlowBuilder method registerUsedElements.

public static void registerUsedElements(BigBang bb, StructuredGraph graph, MethodTypeFlow methodFlow) {
    for (Node n : graph.getNodes()) {
        if (n instanceof InstanceOfNode) {
            InstanceOfNode node = (InstanceOfNode) n;
            AnalysisType type = (AnalysisType) node.type().getType();
            type.registerAsInTypeCheck();
        } else if (n instanceof NewInstanceNode) {
            NewInstanceNode node = (NewInstanceNode) n;
            AnalysisType type = (AnalysisType) node.instanceClass();
            type.registerAsAllocated(node);
        } else if (n instanceof NewArrayNode) {
            NewArrayNode node = (NewArrayNode) n;
            AnalysisType type = ((AnalysisType) node.elementType()).getArrayClass();
            type.registerAsAllocated(node);
        } else if (n instanceof NewMultiArrayNode) {
            NewMultiArrayNode node = (NewMultiArrayNode) n;
            AnalysisType type = ((AnalysisType) node.type());
            for (int i = 0; i < node.dimensionCount(); i++) {
                type.registerAsAllocated(node);
                type = type.getComponentType();
            }
        } else if (n instanceof BoxNode) {
            BoxNode node = (BoxNode) n;
            AnalysisType type = (AnalysisType) StampTool.typeOrNull(node);
            type.registerAsAllocated(node);
        } else if (n instanceof LoadFieldNode) {
            LoadFieldNode node = (LoadFieldNode) n;
            AnalysisField field = (AnalysisField) node.field();
            field.registerAsRead(methodFlow);
        } else if (n instanceof StoreFieldNode) {
            StoreFieldNode node = (StoreFieldNode) n;
            AnalysisField field = (AnalysisField) node.field();
            field.registerAsWritten(methodFlow);
        } else if (n instanceof StoreIndexedNode) {
            StoreIndexedNode node = (StoreIndexedNode) n;
            AnalysisType arrayType = (AnalysisType) StampTool.typeOrNull(node.array());
            if (arrayType != null) {
                assert arrayType.isArray();
                arrayType.getComponentType().registerAsInTypeCheck();
            }
        } else if (n instanceof BytecodeExceptionNode) {
            BytecodeExceptionNode node = (BytecodeExceptionNode) n;
            AnalysisType type = bb.getMetaAccess().lookupJavaType(node.getExceptionClass());
            type.registerAsInHeap();
        } else if (n instanceof ConstantNode) {
            ConstantNode cn = (ConstantNode) n;
            if (cn.hasUsages() && cn.asJavaConstant().getJavaKind() == JavaKind.Object && cn.asJavaConstant().isNonNull()) {
                assert StampTool.isExactType(cn);
                AnalysisType type = (AnalysisType) StampTool.typeOrNull(cn);
                type.registerAsInHeap();
            }
        } else if (n instanceof ForeignCallNode) {
            ForeignCallNode node = (ForeignCallNode) n;
            registerForeignCall(bb, node.getDescriptor());
        } else if (n instanceof UnaryMathIntrinsicNode) {
            UnaryMathIntrinsicNode node = (UnaryMathIntrinsicNode) n;
            registerForeignCall(bb, node.getOperation().foreignCallDescriptor);
        } else if (n instanceof BinaryMathIntrinsicNode) {
            BinaryMathIntrinsicNode node = (BinaryMathIntrinsicNode) n;
            registerForeignCall(bb, node.getOperation().foreignCallDescriptor);
        }
    }
}

Example 2 with NewArrayNode

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

the class PEGraphDecoder method canonicalizeFixedNode.

@SuppressWarnings("try")
@Override
protected Node canonicalizeFixedNode(MethodScope s, Node node) {
    PEMethodScope methodScope = (PEMethodScope) s;
    Node replacedNode = node;
    if (nodePlugins != null && nodePlugins.length > 0) {
        if (node instanceof LoadFieldNode) {
            LoadFieldNode loadFieldNode = (LoadFieldNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, loadFieldNode);
            ResolvedJavaField field = loadFieldNode.field();
            if (loadFieldNode.isStatic()) {
                for (NodePlugin nodePlugin : nodePlugins) {
                    if (nodePlugin.handleLoadStaticField(graphBuilderContext, field)) {
                        replacedNode = graphBuilderContext.pushedNode;
                        break;
                    }
                }
            } else {
                ValueNode object = loadFieldNode.object();
                for (NodePlugin nodePlugin : nodePlugins) {
                    if (nodePlugin.handleLoadField(graphBuilderContext, object, field)) {
                        replacedNode = graphBuilderContext.pushedNode;
                        break;
                    }
                }
            }
        } else if (node instanceof StoreFieldNode) {
            StoreFieldNode storeFieldNode = (StoreFieldNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, storeFieldNode);
            ResolvedJavaField field = storeFieldNode.field();
            if (storeFieldNode.isStatic()) {
                ValueNode value = storeFieldNode.value();
                for (NodePlugin nodePlugin : nodePlugins) {
                    if (nodePlugin.handleStoreStaticField(graphBuilderContext, field, value)) {
                        replacedNode = graphBuilderContext.pushedNode;
                        break;
                    }
                }
            } else {
                ValueNode object = storeFieldNode.object();
                ValueNode value = storeFieldNode.value();
                for (NodePlugin nodePlugin : nodePlugins) {
                    if (nodePlugin.handleStoreField(graphBuilderContext, object, field, value)) {
                        replacedNode = graphBuilderContext.pushedNode;
                        break;
                    }
                }
            }
        } else if (node instanceof LoadIndexedNode) {
            LoadIndexedNode loadIndexedNode = (LoadIndexedNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, loadIndexedNode);
            ValueNode array = loadIndexedNode.array();
            ValueNode index = loadIndexedNode.index();
            for (NodePlugin nodePlugin : nodePlugins) {
                if (nodePlugin.handleLoadIndexed(graphBuilderContext, array, index, loadIndexedNode.elementKind())) {
                    replacedNode = graphBuilderContext.pushedNode;
                    break;
                }
            }
        } else if (node instanceof StoreIndexedNode) {
            StoreIndexedNode storeIndexedNode = (StoreIndexedNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, storeIndexedNode);
            ValueNode array = storeIndexedNode.array();
            ValueNode index = storeIndexedNode.index();
            ValueNode value = storeIndexedNode.value();
            for (NodePlugin nodePlugin : nodePlugins) {
                if (nodePlugin.handleStoreIndexed(graphBuilderContext, array, index, storeIndexedNode.elementKind(), value)) {
                    replacedNode = graphBuilderContext.pushedNode;
                    break;
                }
            }
        } else if (node instanceof NewInstanceNode) {
            NewInstanceNode newInstanceNode = (NewInstanceNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, newInstanceNode);
            ResolvedJavaType type = newInstanceNode.instanceClass();
            for (NodePlugin nodePlugin : nodePlugins) {
                if (nodePlugin.handleNewInstance(graphBuilderContext, type)) {
                    replacedNode = graphBuilderContext.pushedNode;
                    break;
                }
            }
        } else if (node instanceof NewArrayNode) {
            NewArrayNode newArrayNode = (NewArrayNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, newArrayNode);
            ResolvedJavaType elementType = newArrayNode.elementType();
            ValueNode length = newArrayNode.length();
            for (NodePlugin nodePlugin : nodePlugins) {
                if (nodePlugin.handleNewArray(graphBuilderContext, elementType, length)) {
                    replacedNode = graphBuilderContext.pushedNode;
                    break;
                }
            }
        } else if (node instanceof NewMultiArrayNode) {
            NewMultiArrayNode newArrayNode = (NewMultiArrayNode) node;
            PEAppendGraphBuilderContext graphBuilderContext = new PEAppendGraphBuilderContext(methodScope, newArrayNode);
            ResolvedJavaType elementType = newArrayNode.type();
            ValueNode[] dimensions = newArrayNode.dimensions().toArray(new ValueNode[0]);
            for (NodePlugin nodePlugin : nodePlugins) {
                if (nodePlugin.handleNewMultiArray(graphBuilderContext, elementType, dimensions)) {
                    replacedNode = graphBuilderContext.pushedNode;
                    break;
                }
            }
        }
    }
    return super.canonicalizeFixedNode(methodScope, replacedNode);
}

Example 3 with NewArrayNode

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

the class VerifyDebugUsage method verifyParameters.

private void verifyParameters(MethodCallTargetNode callTarget, StructuredGraph callerGraph, NodeInputList<? extends ValueNode> args, ResolvedJavaType stringType, int startArgIdx) {
    if (callTarget.targetMethod().isVarArgs() && args.get(args.count() - 1) instanceof NewArrayNode) {
        // unpack the arguments to the var args
        List<ValueNode> unpacked = new ArrayList<>(args.snapshot());
        NewArrayNode varArgParameter = (NewArrayNode) unpacked.remove(unpacked.size() - 1);
        int firstVarArg = unpacked.size();
        for (Node usage : varArgParameter.usages()) {
            if (usage instanceof StoreIndexedNode) {
                StoreIndexedNode si = (StoreIndexedNode) usage;
                unpacked.add(si.value());
            }
        }
        verifyParameters(callerGraph, callTarget, unpacked, stringType, startArgIdx, firstVarArg);
    } else {
        verifyParameters(callerGraph, callTarget, args, stringType, startArgIdx, -1);
    }
}

Example 4 with NewArrayNode

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

the class JNIPrimitiveArrayOperationMethod method newArray.

private ValueNode newArray(HostedProviders providers, JNIGraphKit kit, List<ValueNode> arguments) {
    ResolvedJavaType elementType = providers.getMetaAccess().lookupJavaType(elementKind.toJavaClass());
    ValueNode length = arguments.get(1);
    ConstantNode zero = kit.createInt(0);
    kit.startIf(new IntegerLessThanNode(length, zero), BranchProbabilityNode.VERY_SLOW_PATH_PROBABILITY);
    kit.thenPart();
    ValueNode nullHandle = kit.createConstant(JavaConstant.INT_0, providers.getWordTypes().getWordKind());
    kit.elsePart();
    ValueNode array = kit.append(new NewArrayNode(elementType, length, true));
    ValueNode arrayHandle = kit.boxObjectInLocalHandle(array);
    AbstractMergeNode merge = kit.endIf();
    Stamp handleStamp = providers.getWordTypes().getWordStamp(providers.getMetaAccess().lookupJavaType(JNIObjectHandle.class));
    return kit.unique(new ValuePhiNode(handleStamp, merge, new ValueNode[] { nullHandle, arrayHandle }));
}

Example 5 with NewArrayNode

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

the class DefaultHotSpotLoweringProvider method lower.

@Override
public void lower(Node n, LoweringTool tool) {
    StructuredGraph graph = (StructuredGraph) n.graph();
    if (n instanceof Invoke) {
        lowerInvoke((Invoke) n, tool, graph);
    } else if (n instanceof LoadMethodNode) {
        lowerLoadMethodNode((LoadMethodNode) n);
    } else if (n instanceof GetClassNode) {
        lowerGetClassNode((GetClassNode) n, tool, graph);
    } else if (n instanceof StoreHubNode) {
        lowerStoreHubNode((StoreHubNode) n, graph);
    } else if (n instanceof OSRStartNode) {
        lowerOSRStartNode((OSRStartNode) n);
    } else if (n instanceof BytecodeExceptionNode) {
        lowerBytecodeExceptionNode((BytecodeExceptionNode) n);
    } else if (n instanceof InstanceOfNode) {
        InstanceOfNode instanceOfNode = (InstanceOfNode) n;
        if (graph.getGuardsStage().areDeoptsFixed()) {
            instanceofSnippets.lower(instanceOfNode, tool);
        } else {
            if (instanceOfNode.allowsNull()) {
                ValueNode object = instanceOfNode.getValue();
                LogicNode newTypeCheck = graph.addOrUniqueWithInputs(InstanceOfNode.create(instanceOfNode.type(), object, instanceOfNode.profile(), instanceOfNode.getAnchor()));
                LogicNode newNode = LogicNode.or(graph.unique(IsNullNode.create(object)), newTypeCheck, GraalDirectives.UNLIKELY_PROBABILITY);
                instanceOfNode.replaceAndDelete(newNode);
            }
        }
    } else if (n instanceof InstanceOfDynamicNode) {
        InstanceOfDynamicNode instanceOfDynamicNode = (InstanceOfDynamicNode) n;
        if (graph.getGuardsStage().areDeoptsFixed()) {
            instanceofSnippets.lower(instanceOfDynamicNode, tool);
        } else {
            ValueNode mirror = instanceOfDynamicNode.getMirrorOrHub();
            if (mirror.stamp(NodeView.DEFAULT).getStackKind() == JavaKind.Object) {
                ClassGetHubNode classGetHub = graph.unique(new ClassGetHubNode(mirror));
                instanceOfDynamicNode.setMirror(classGetHub);
            }
            if (instanceOfDynamicNode.allowsNull()) {
                ValueNode object = instanceOfDynamicNode.getObject();
                LogicNode newTypeCheck = graph.addOrUniqueWithInputs(InstanceOfDynamicNode.create(graph.getAssumptions(), tool.getConstantReflection(), instanceOfDynamicNode.getMirrorOrHub(), object, false));
                LogicNode newNode = LogicNode.or(graph.unique(IsNullNode.create(object)), newTypeCheck, GraalDirectives.UNLIKELY_PROBABILITY);
                instanceOfDynamicNode.replaceAndDelete(newNode);
            }
        }
    } else if (n instanceof ClassIsAssignableFromNode) {
        if (graph.getGuardsStage().areDeoptsFixed()) {
            instanceofSnippets.lower((ClassIsAssignableFromNode) n, tool);
        }
    } else if (n instanceof NewInstanceNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower((NewInstanceNode) n, registers, tool);
        }
    } else if (n instanceof DynamicNewInstanceNode) {
        DynamicNewInstanceNode newInstanceNode = (DynamicNewInstanceNode) n;
        if (newInstanceNode.getClassClass() == null) {
            JavaConstant classClassMirror = constantReflection.forObject(Class.class);
            ConstantNode classClass = ConstantNode.forConstant(classClassMirror, tool.getMetaAccess(), graph);
            newInstanceNode.setClassClass(classClass);
        }
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower(newInstanceNode, registers, tool);
        }
    } else if (n instanceof NewArrayNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower((NewArrayNode) n, registers, tool);
        }
    } else if (n instanceof DynamicNewArrayNode) {
        DynamicNewArrayNode dynamicNewArrayNode = (DynamicNewArrayNode) n;
        if (dynamicNewArrayNode.getVoidClass() == null) {
            JavaConstant voidClassMirror = constantReflection.forObject(void.class);
            ConstantNode voidClass = ConstantNode.forConstant(voidClassMirror, tool.getMetaAccess(), graph);
            dynamicNewArrayNode.setVoidClass(voidClass);
        }
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower(dynamicNewArrayNode, registers, tool);
        }
    } else if (n instanceof VerifyHeapNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower((VerifyHeapNode) n, registers, tool);
        }
    } else if (n instanceof RawMonitorEnterNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            monitorSnippets.lower((RawMonitorEnterNode) n, registers, tool);
        }
    } else if (n instanceof MonitorExitNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            monitorSnippets.lower((MonitorExitNode) n, registers, tool);
        }
    } else if (n instanceof ArrayCopyNode) {
        arraycopySnippets.lower((ArrayCopyNode) n, tool);
    } else if (n instanceof ArrayCopyWithSlowPathNode) {
        arraycopySnippets.lower((ArrayCopyWithSlowPathNode) n, tool);
    } else if (n instanceof G1PreWriteBarrier) {
        writeBarrierSnippets.lower((G1PreWriteBarrier) n, registers, tool);
    } else if (n instanceof G1PostWriteBarrier) {
        writeBarrierSnippets.lower((G1PostWriteBarrier) n, registers, tool);
    } else if (n instanceof G1ReferentFieldReadBarrier) {
        writeBarrierSnippets.lower((G1ReferentFieldReadBarrier) n, registers, tool);
    } else if (n instanceof SerialWriteBarrier) {
        writeBarrierSnippets.lower((SerialWriteBarrier) n, tool);
    } else if (n instanceof SerialArrayRangeWriteBarrier) {
        writeBarrierSnippets.lower((SerialArrayRangeWriteBarrier) n, tool);
    } else if (n instanceof G1ArrayRangePreWriteBarrier) {
        writeBarrierSnippets.lower((G1ArrayRangePreWriteBarrier) n, registers, tool);
    } else if (n instanceof G1ArrayRangePostWriteBarrier) {
        writeBarrierSnippets.lower((G1ArrayRangePostWriteBarrier) n, registers, tool);
    } else if (n instanceof NewMultiArrayNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            newObjectSnippets.lower((NewMultiArrayNode) n, tool);
        }
    } else if (n instanceof LoadExceptionObjectNode) {
        exceptionObjectSnippets.lower((LoadExceptionObjectNode) n, registers, tool);
    } else if (n instanceof AssertionNode) {
        assertionSnippets.lower((AssertionNode) n, tool);
    } else if (n instanceof StringToBytesNode) {
        if (graph.getGuardsStage().areDeoptsFixed()) {
            stringToBytesSnippets.lower((StringToBytesNode) n, tool);
        }
    } else if (n instanceof IntegerDivRemNode) {
    // Nothing to do for division nodes. The HotSpot signal handler catches divisions by
    // zero and the MIN_VALUE / -1 cases.
    } else if (n instanceof AbstractDeoptimizeNode || n instanceof UnwindNode || n instanceof RemNode || n instanceof SafepointNode) {
    /* No lowering, we generate LIR directly for these nodes. */
    } else if (n instanceof ClassGetHubNode) {
        lowerClassGetHubNode((ClassGetHubNode) n, tool);
    } else if (n instanceof HubGetClassNode) {
        lowerHubGetClassNode((HubGetClassNode) n, tool);
    } else if (n instanceof KlassLayoutHelperNode) {
        lowerKlassLayoutHelperNode((KlassLayoutHelperNode) n, tool);
    } else if (n instanceof ComputeObjectAddressNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            lowerComputeObjectAddressNode((ComputeObjectAddressNode) n);
        }
    } else if (n instanceof IdentityHashCodeNode) {
        hashCodeSnippets.lower((IdentityHashCodeNode) n, tool);
    } else if (n instanceof ResolveDynamicConstantNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            resolveConstantSnippets.lower((ResolveDynamicConstantNode) n, tool);
        }
    } else if (n instanceof ResolveConstantNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            resolveConstantSnippets.lower((ResolveConstantNode) n, tool);
        }
    } else if (n instanceof ResolveMethodAndLoadCountersNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            resolveConstantSnippets.lower((ResolveMethodAndLoadCountersNode) n, tool);
        }
    } else if (n instanceof InitializeKlassNode) {
        if (graph.getGuardsStage().areFrameStatesAtDeopts()) {
            resolveConstantSnippets.lower((InitializeKlassNode) n, tool);
        }
    } else if (n instanceof ProfileNode) {
        profileSnippets.lower((ProfileNode) n, tool);
    } else {
        super.lower(n, tool);
    }
}