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/*
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* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.hotspot.replacements;
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import static org.graalvm.compiler.hotspot.GraalHotSpotVMConfig.INJECTED_VMCONFIG;
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import static org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProviderImpl.VERIFY_OOP;
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import static org.graalvm.compiler.hotspot.replacements.UnsafeAccess.UNSAFE;
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import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayBaseOffset;
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import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayIndexScale;
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import org.graalvm.compiler.api.replacements.Fold;
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import org.graalvm.compiler.api.replacements.Fold.InjectedParameter;
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import org.graalvm.compiler.core.common.LocationIdentity;
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import org.graalvm.compiler.core.common.SuppressFBWarnings;
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import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
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import org.graalvm.compiler.core.common.type.ObjectStamp;
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import org.graalvm.compiler.core.common.type.TypeReference;
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import org.graalvm.compiler.debug.GraalError;
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import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
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import org.graalvm.compiler.graph.Node.NodeIntrinsic;
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import org.graalvm.compiler.graph.spi.CanonicalizerTool;
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import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
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import org.graalvm.compiler.hotspot.nodes.CompressionNode;
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import org.graalvm.compiler.hotspot.nodes.ComputeObjectAddressNode;
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import org.graalvm.compiler.hotspot.word.KlassPointer;
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import org.graalvm.compiler.nodes.CanonicalizableLocation;
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import org.graalvm.compiler.nodes.ConstantNode;
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import org.graalvm.compiler.nodes.NamedLocationIdentity;
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import org.graalvm.compiler.nodes.ValueNode;
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import org.graalvm.compiler.nodes.extended.ForeignCallNode;
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import org.graalvm.compiler.nodes.extended.LoadHubNode;
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import org.graalvm.compiler.nodes.extended.StoreHubNode;
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import org.graalvm.compiler.nodes.extended.RawLoadNode;
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import org.graalvm.compiler.nodes.memory.Access;
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import org.graalvm.compiler.nodes.memory.address.AddressNode;
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import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode;
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import org.graalvm.compiler.nodes.type.StampTool;
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import org.graalvm.compiler.replacements.ReplacementsUtil;
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import org.graalvm.compiler.replacements.nodes.ReadRegisterNode;
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import org.graalvm.compiler.replacements.nodes.WriteRegisterNode;
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import org.graalvm.compiler.word.Word;
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import jdk.vm.ci.code.CodeUtil;
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import jdk.vm.ci.code.Register;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
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import jdk.vm.ci.hotspot.HotSpotMetaspaceConstant;
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import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
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import jdk.vm.ci.meta.Assumptions;
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import jdk.vm.ci.meta.Assumptions.AssumptionResult;
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import jdk.vm.ci.meta.JavaKind;
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import jdk.vm.ci.meta.ResolvedJavaType;
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//JaCoCo Exclude
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/**
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* A collection of methods used in HotSpot snippets, substitutions and stubs.
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*/
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public class HotSpotReplacementsUtil {
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abstract static class HotSpotOptimizingLocationIdentity extends NamedLocationIdentity implements CanonicalizableLocation {
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HotSpotOptimizingLocationIdentity(String name) {
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super(name, true);
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}
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@Override
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public abstract ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool);
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protected ValueNode findReadHub(ValueNode object) {
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ValueNode base = object;
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if (base instanceof CompressionNode) {
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base = ((CompressionNode) base).getValue();
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}
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if (base instanceof Access) {
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Access access = (Access) base;
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if (access.getLocationIdentity().equals(HUB_LOCATION) || access.getLocationIdentity().equals(COMPRESSED_HUB_LOCATION)) {
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AddressNode address = access.getAddress();
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if (address instanceof OffsetAddressNode) {
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OffsetAddressNode offset = (OffsetAddressNode) address;
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return offset.getBase();
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}
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}
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} else if (base instanceof LoadHubNode) {
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LoadHubNode loadhub = (LoadHubNode) base;
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return loadhub.getValue();
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}
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return null;
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}
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/**
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* Fold reads that convert from Class -> Hub -> Class or vice versa.
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*
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* @param read
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* @param object
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* @param otherLocation
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* @return an earlier read or the original {@code read}
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*/
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protected static ValueNode foldIndirection(ValueNode read, ValueNode object, LocationIdentity otherLocation) {
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if (object instanceof Access) {
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Access access = (Access) object;
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if (access.getLocationIdentity().equals(otherLocation)) {
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AddressNode address = access.getAddress();
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if (address instanceof OffsetAddressNode) {
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OffsetAddressNode offset = (OffsetAddressNode) address;
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assert offset.getBase().stamp().isCompatible(read.stamp());
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return offset.getBase();
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}
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}
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}
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return read;
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}
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}
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public static HotSpotJVMCIRuntimeProvider runtime() {
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return HotSpotJVMCIRuntime.runtime();
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}
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@Fold
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public static GraalHotSpotVMConfig config(@InjectedParameter GraalHotSpotVMConfig config) {
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assert config != null;
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return config;
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}
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@Fold
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public static boolean useTLAB(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.useTLAB;
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}
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@Fold
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public static boolean verifyOops(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.verifyOops;
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}
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public static final LocationIdentity EXCEPTION_OOP_LOCATION = NamedLocationIdentity.mutable("ExceptionOop");
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/**
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* @see GraalHotSpotVMConfig#threadExceptionOopOffset
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*/
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@Fold
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public static int threadExceptionOopOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadExceptionOopOffset;
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}
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public static final LocationIdentity EXCEPTION_PC_LOCATION = NamedLocationIdentity.mutable("ExceptionPc");
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@Fold
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public static int threadExceptionPcOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadExceptionPcOffset;
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}
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public static final LocationIdentity TLAB_TOP_LOCATION = NamedLocationIdentity.mutable("TlabTop");
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@Fold
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public static int threadTlabTopOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadTlabTopOffset();
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}
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public static final LocationIdentity TLAB_END_LOCATION = NamedLocationIdentity.mutable("TlabEnd");
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@Fold
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static int threadTlabEndOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadTlabEndOffset();
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}
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public static final LocationIdentity TLAB_START_LOCATION = NamedLocationIdentity.mutable("TlabStart");
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@Fold
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static int threadTlabStartOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadTlabStartOffset();
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}
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public static final LocationIdentity PENDING_EXCEPTION_LOCATION = NamedLocationIdentity.mutable("PendingException");
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/**
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* @see GraalHotSpotVMConfig#pendingExceptionOffset
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*/
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@Fold
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static int threadPendingExceptionOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.pendingExceptionOffset;
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}
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public static final LocationIdentity PENDING_DEOPTIMIZATION_LOCATION = NamedLocationIdentity.mutable("PendingDeoptimization");
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/**
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* @see GraalHotSpotVMConfig#pendingDeoptimizationOffset
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*/
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@Fold
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static int threadPendingDeoptimizationOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.pendingDeoptimizationOffset;
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}
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public static final LocationIdentity OBJECT_RESULT_LOCATION = NamedLocationIdentity.mutable("ObjectResult");
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@Fold
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static int objectResultOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadObjectResultOffset;
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}
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/**
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* @see GraalHotSpotVMConfig#threadExceptionOopOffset
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*/
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public static Object readExceptionOop(Word thread) {
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return thread.readObject(threadExceptionOopOffset(INJECTED_VMCONFIG), EXCEPTION_OOP_LOCATION);
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}
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public static Word readExceptionPc(Word thread) {
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return thread.readWord(threadExceptionPcOffset(INJECTED_VMCONFIG), EXCEPTION_PC_LOCATION);
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}
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/**
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* @see GraalHotSpotVMConfig#threadExceptionOopOffset
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*/
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public static void writeExceptionOop(Word thread, Object value) {
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thread.writeObject(threadExceptionOopOffset(INJECTED_VMCONFIG), value, EXCEPTION_OOP_LOCATION);
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}
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public static void writeExceptionPc(Word thread, Word value) {
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thread.writeWord(threadExceptionPcOffset(INJECTED_VMCONFIG), value, EXCEPTION_PC_LOCATION);
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}
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public static Word readTlabTop(Word thread) {
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return thread.readWord(threadTlabTopOffset(INJECTED_VMCONFIG), TLAB_TOP_LOCATION);
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}
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public static Word readTlabEnd(Word thread) {
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return thread.readWord(threadTlabEndOffset(INJECTED_VMCONFIG), TLAB_END_LOCATION);
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}
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public static Word readTlabStart(Word thread) {
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return thread.readWord(threadTlabStartOffset(INJECTED_VMCONFIG), TLAB_START_LOCATION);
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}
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public static void writeTlabTop(Word thread, Word top) {
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thread.writeWord(threadTlabTopOffset(INJECTED_VMCONFIG), top, TLAB_TOP_LOCATION);
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}
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@SuppressFBWarnings(value = "NP_NULL_PARAM_DEREF_NONVIRTUAL", justification = "foldable method parameters are injected")
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public static void initializeTlab(Word thread, Word start, Word end) {
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thread.writeWord(threadTlabStartOffset(INJECTED_VMCONFIG), start, TLAB_START_LOCATION);
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thread.writeWord(threadTlabTopOffset(INJECTED_VMCONFIG), start, TLAB_TOP_LOCATION);
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thread.writeWord(threadTlabEndOffset(INJECTED_VMCONFIG), end, TLAB_END_LOCATION);
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}
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/**
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* Clears the pending exception for the given thread.
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*
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* @return the pending exception, or null if there was none
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*/
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@SuppressFBWarnings(value = "NP_NULL_PARAM_DEREF_NONVIRTUAL", justification = "foldable method parameters are injected")
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public static Object clearPendingException(Word thread) {
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Object result = thread.readObject(threadPendingExceptionOffset(INJECTED_VMCONFIG), PENDING_EXCEPTION_LOCATION);
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thread.writeObject(threadPendingExceptionOffset(INJECTED_VMCONFIG), null, PENDING_EXCEPTION_LOCATION);
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return result;
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}
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/**
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* Reads the pending deoptimization value for the given thread.
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*
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* @return {@code true} if there was a pending deoptimization
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*/
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public static int readPendingDeoptimization(Word thread) {
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return thread.readInt(threadPendingDeoptimizationOffset(INJECTED_VMCONFIG), PENDING_DEOPTIMIZATION_LOCATION);
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}
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/**
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* Writes the pending deoptimization value for the given thread.
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*/
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public static void writePendingDeoptimization(Word thread, int value) {
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thread.writeInt(threadPendingDeoptimizationOffset(INJECTED_VMCONFIG), value, PENDING_DEOPTIMIZATION_LOCATION);
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}
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/**
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* Gets and clears the object result from a runtime call stored in a thread local.
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*
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* @return the object that was in the thread local
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*/
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public static Object getAndClearObjectResult(Word thread) {
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Object result = thread.readObject(objectResultOffset(INJECTED_VMCONFIG), OBJECT_RESULT_LOCATION);
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thread.writeObject(objectResultOffset(INJECTED_VMCONFIG), null, OBJECT_RESULT_LOCATION);
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return result;
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}
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public static final LocationIdentity JAVA_THREAD_THREAD_OBJECT_LOCATION = NamedLocationIdentity.mutable("JavaThread::_threadObj");
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@Fold
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public static int threadObjectOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.threadObjectOffset;
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}
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public static final LocationIdentity JAVA_THREAD_OSTHREAD_LOCATION = NamedLocationIdentity.mutable("JavaThread::_osthread");
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@Fold
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public static int osThreadOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.osThreadOffset;
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}
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@Fold
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public static int osThreadInterruptedOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.osThreadInterruptedOffset;
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}
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@Fold
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public static JavaKind getWordKind() {
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return runtime().getHostJVMCIBackend().getCodeCache().getTarget().wordJavaKind;
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}
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@Fold
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public static int wordSize() {
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return runtime().getHostJVMCIBackend().getCodeCache().getTarget().wordSize;
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}
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@Fold
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public static int pageSize() {
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return UNSAFE.pageSize();
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}
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@Fold
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public static int heapWordSize(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.heapWordSize;
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}
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public static final LocationIdentity PROTOTYPE_MARK_WORD_LOCATION = NamedLocationIdentity.mutable("PrototypeMarkWord");
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@Fold
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public static int prototypeMarkWordOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.prototypeMarkWordOffset;
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}
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@Fold
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public static long arrayPrototypeMarkWord(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.arrayPrototypeMarkWord();
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}
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public static final LocationIdentity KLASS_ACCESS_FLAGS_LOCATION = NamedLocationIdentity.immutable("Klass::_access_flags");
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@Fold
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public static int klassAccessFlagsOffset(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.klassAccessFlagsOffset;
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}
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@Fold
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public static int jvmAccWrittenFlags(@InjectedParameter GraalHotSpotVMConfig config) {
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return config.jvmAccWrittenFlags;
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}
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public static final LocationIdentity KLASS_LAYOUT_HELPER_LOCATION = new HotSpotOptimizingLocationIdentity("Klass::_layout_helper") {
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@Override
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public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
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ValueNode javaObject = findReadHub(object);
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if (javaObject != null) {
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if (javaObject.stamp() instanceof ObjectStamp) {
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ObjectStamp stamp = (ObjectStamp) javaObject.stamp();
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HotSpotResolvedObjectType type = (HotSpotResolvedObjectType) stamp.javaType(tool.getMetaAccess());
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if (type.isArray() && !type.getComponentType().isPrimitive()) {
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int layout = type.layoutHelper();
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return ConstantNode.forInt(layout);
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}
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}
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}
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return read;
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}
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|
383 |
};
|
|
384 |
|
|
385 |
@Fold
|
|
386 |
public static int klassLayoutHelperOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
387 |
return config.klassLayoutHelperOffset;
|
|
388 |
}
|
|
389 |
|
|
390 |
@NodeIntrinsic(value = KlassLayoutHelperNode.class)
|
46344
|
391 |
public static native int readLayoutHelper(KlassPointer object);
|
43972
|
392 |
|
|
393 |
/**
|
|
394 |
* Checks if class {@code klass} is an array.
|
|
395 |
*
|
|
396 |
* See: Klass::layout_helper_is_array
|
|
397 |
*
|
46344
|
398 |
* @param klassNonNull the class to be checked
|
|
399 |
* @return true if klassNonNull is an array, false otherwise
|
43972
|
400 |
*/
|
46344
|
401 |
public static boolean klassIsArray(KlassPointer klassNonNull) {
|
43972
|
402 |
/*
|
|
403 |
* The less-than check only works if both values are ints. We use local variables to make
|
|
404 |
* sure these are still ints and haven't changed.
|
|
405 |
*/
|
46344
|
406 |
final int layoutHelper = readLayoutHelper(klassNonNull);
|
43972
|
407 |
final int layoutHelperNeutralValue = config(INJECTED_VMCONFIG).klassLayoutHelperNeutralValue;
|
|
408 |
return (layoutHelper < layoutHelperNeutralValue);
|
|
409 |
}
|
|
410 |
|
|
411 |
public static final LocationIdentity ARRAY_KLASS_COMPONENT_MIRROR = NamedLocationIdentity.immutable("ArrayKlass::_component_mirror");
|
|
412 |
|
|
413 |
@Fold
|
|
414 |
public static int arrayKlassComponentMirrorOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
415 |
return config.getFieldOffset("ArrayKlass::_component_mirror", Integer.class, "oop");
|
|
416 |
}
|
|
417 |
|
|
418 |
public static final LocationIdentity KLASS_SUPER_KLASS_LOCATION = NamedLocationIdentity.immutable("Klass::_super");
|
|
419 |
|
|
420 |
@Fold
|
|
421 |
public static int klassSuperKlassOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
422 |
return config.klassSuperKlassOffset;
|
|
423 |
}
|
|
424 |
|
|
425 |
public static final LocationIdentity MARK_WORD_LOCATION = NamedLocationIdentity.mutable("MarkWord");
|
|
426 |
|
|
427 |
@Fold
|
|
428 |
public static int markOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
429 |
return config.markOffset;
|
|
430 |
}
|
|
431 |
|
|
432 |
public static final LocationIdentity HUB_WRITE_LOCATION = NamedLocationIdentity.mutable("Hub:write");
|
|
433 |
|
|
434 |
public static final LocationIdentity HUB_LOCATION = new HotSpotOptimizingLocationIdentity("Hub") {
|
|
435 |
@Override
|
|
436 |
public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
|
|
437 |
TypeReference constantType = StampTool.typeReferenceOrNull(object);
|
|
438 |
if (constantType != null && constantType.isExact()) {
|
|
439 |
return ConstantNode.forConstant(read.stamp(), tool.getConstantReflection().asObjectHub(constantType.getType()), tool.getMetaAccess());
|
|
440 |
}
|
|
441 |
return read;
|
|
442 |
}
|
|
443 |
};
|
|
444 |
|
|
445 |
public static final LocationIdentity COMPRESSED_HUB_LOCATION = new HotSpotOptimizingLocationIdentity("CompressedHub") {
|
|
446 |
@Override
|
|
447 |
public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
|
|
448 |
TypeReference constantType = StampTool.typeReferenceOrNull(object);
|
|
449 |
if (constantType != null && constantType.isExact()) {
|
|
450 |
return ConstantNode.forConstant(read.stamp(), ((HotSpotMetaspaceConstant) tool.getConstantReflection().asObjectHub(constantType.getType())).compress(), tool.getMetaAccess());
|
|
451 |
}
|
|
452 |
return read;
|
|
453 |
}
|
|
454 |
};
|
|
455 |
|
|
456 |
@Fold
|
|
457 |
static int hubOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
458 |
return config.hubOffset;
|
|
459 |
}
|
|
460 |
|
|
461 |
public static void initializeObjectHeader(Word memory, Word markWord, KlassPointer hub) {
|
|
462 |
memory.writeWord(markOffset(INJECTED_VMCONFIG), markWord, MARK_WORD_LOCATION);
|
|
463 |
StoreHubNode.write(memory, hub);
|
|
464 |
}
|
|
465 |
|
|
466 |
@Fold
|
|
467 |
public static int unlockedMask(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
468 |
return config.unlockedMask;
|
|
469 |
}
|
|
470 |
|
46344
|
471 |
@Fold
|
|
472 |
public static int monitorMask(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
473 |
return config.monitorMask;
|
|
474 |
}
|
|
475 |
|
|
476 |
@Fold
|
|
477 |
public static int objectMonitorOwnerOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
478 |
return config.objectMonitorOwner;
|
|
479 |
}
|
|
480 |
|
|
481 |
@Fold
|
|
482 |
public static int objectMonitorRecursionsOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
483 |
return config.objectMonitorRecursions;
|
|
484 |
}
|
|
485 |
|
|
486 |
@Fold
|
|
487 |
public static int objectMonitorCxqOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
488 |
return config.objectMonitorCxq;
|
|
489 |
}
|
|
490 |
|
|
491 |
@Fold
|
|
492 |
public static int objectMonitorEntryListOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
493 |
return config.objectMonitorEntryList;
|
|
494 |
}
|
|
495 |
|
43972
|
496 |
/**
|
|
497 |
* Mask for a biasable, locked or unlocked mark word.
|
|
498 |
*
|
|
499 |
* <pre>
|
|
500 |
* +----------------------------------+-+-+
|
|
501 |
* | 1|1|1|
|
|
502 |
* +----------------------------------+-+-+
|
|
503 |
* </pre>
|
|
504 |
*
|
|
505 |
*/
|
|
506 |
@Fold
|
|
507 |
public static int biasedLockMaskInPlace(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
508 |
return config.biasedLockMaskInPlace;
|
|
509 |
}
|
|
510 |
|
|
511 |
@Fold
|
|
512 |
public static int epochMaskInPlace(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
513 |
return config.epochMaskInPlace;
|
|
514 |
}
|
|
515 |
|
|
516 |
/**
|
|
517 |
* Pattern for a biasable, unlocked mark word.
|
|
518 |
*
|
|
519 |
* <pre>
|
|
520 |
* +----------------------------------+-+-+
|
|
521 |
* | 1|0|1|
|
|
522 |
* +----------------------------------+-+-+
|
|
523 |
* </pre>
|
|
524 |
*
|
|
525 |
*/
|
|
526 |
@Fold
|
|
527 |
public static int biasedLockPattern(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
528 |
return config.biasedLockPattern;
|
|
529 |
}
|
|
530 |
|
|
531 |
@Fold
|
|
532 |
public static int ageMaskInPlace(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
533 |
return config.ageMaskInPlace;
|
|
534 |
}
|
|
535 |
|
|
536 |
@Fold
|
|
537 |
public static int metaspaceArrayLengthOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
538 |
return config.metaspaceArrayLengthOffset;
|
|
539 |
}
|
|
540 |
|
|
541 |
@Fold
|
|
542 |
public static int metaspaceArrayBaseOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
543 |
return config.metaspaceArrayBaseOffset;
|
|
544 |
}
|
|
545 |
|
|
546 |
@Fold
|
|
547 |
public static int arrayLengthOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
548 |
return config.arrayOopDescLengthOffset();
|
|
549 |
}
|
|
550 |
|
|
551 |
@Fold
|
|
552 |
public static int arrayBaseOffset(JavaKind elementKind) {
|
|
553 |
return getArrayBaseOffset(elementKind);
|
|
554 |
}
|
|
555 |
|
|
556 |
@Fold
|
|
557 |
public static int arrayIndexScale(JavaKind elementKind) {
|
|
558 |
return getArrayIndexScale(elementKind);
|
|
559 |
}
|
|
560 |
|
|
561 |
public static Word arrayStart(int[] a) {
|
|
562 |
return Word.unsigned(ComputeObjectAddressNode.get(a, getArrayBaseOffset(JavaKind.Int)));
|
|
563 |
}
|
|
564 |
|
|
565 |
@Fold
|
|
566 |
public static int instanceHeaderSize(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
567 |
return config.useCompressedClassPointers ? (2 * wordSize()) - 4 : 2 * wordSize();
|
|
568 |
}
|
|
569 |
|
|
570 |
@Fold
|
|
571 |
public static byte dirtyCardValue(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
572 |
return config.dirtyCardValue;
|
|
573 |
}
|
|
574 |
|
|
575 |
@Fold
|
|
576 |
public static byte g1YoungCardValue(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
577 |
return config.g1YoungCardValue;
|
|
578 |
}
|
|
579 |
|
|
580 |
@Fold
|
|
581 |
public static int cardTableShift(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
582 |
return config.cardtableShift;
|
|
583 |
}
|
|
584 |
|
|
585 |
@Fold
|
|
586 |
public static long cardTableStart(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
587 |
return config.cardtableStartAddress;
|
|
588 |
}
|
|
589 |
|
|
590 |
@Fold
|
|
591 |
public static int g1CardQueueIndexOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
592 |
return config.g1CardQueueIndexOffset();
|
|
593 |
}
|
|
594 |
|
|
595 |
@Fold
|
|
596 |
public static int g1CardQueueBufferOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
597 |
return config.g1CardQueueBufferOffset();
|
|
598 |
}
|
|
599 |
|
|
600 |
@Fold
|
|
601 |
public static int logOfHeapRegionGrainBytes(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
602 |
return config.logOfHRGrainBytes;
|
|
603 |
}
|
|
604 |
|
|
605 |
@Fold
|
|
606 |
public static int g1SATBQueueMarkingOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
607 |
return config.g1SATBQueueMarkingOffset();
|
|
608 |
}
|
|
609 |
|
|
610 |
@Fold
|
|
611 |
public static int g1SATBQueueIndexOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
612 |
return config.g1SATBQueueIndexOffset();
|
|
613 |
}
|
|
614 |
|
|
615 |
@Fold
|
|
616 |
public static int g1SATBQueueBufferOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
617 |
return config.g1SATBQueueBufferOffset();
|
|
618 |
}
|
|
619 |
|
|
620 |
public static final LocationIdentity KLASS_SUPER_CHECK_OFFSET_LOCATION = NamedLocationIdentity.immutable("Klass::_super_check_offset");
|
|
621 |
|
|
622 |
@Fold
|
|
623 |
public static int superCheckOffsetOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
624 |
return config.superCheckOffsetOffset;
|
|
625 |
}
|
|
626 |
|
|
627 |
public static final LocationIdentity SECONDARY_SUPER_CACHE_LOCATION = NamedLocationIdentity.mutable("SecondarySuperCache");
|
|
628 |
|
|
629 |
@Fold
|
|
630 |
public static int secondarySuperCacheOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
631 |
return config.secondarySuperCacheOffset;
|
|
632 |
}
|
|
633 |
|
|
634 |
public static final LocationIdentity SECONDARY_SUPERS_LOCATION = NamedLocationIdentity.immutable("SecondarySupers");
|
|
635 |
|
|
636 |
@Fold
|
|
637 |
public static int secondarySupersOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
638 |
return config.secondarySupersOffset;
|
|
639 |
}
|
|
640 |
|
|
641 |
public static final LocationIdentity DISPLACED_MARK_WORD_LOCATION = NamedLocationIdentity.mutable("DisplacedMarkWord");
|
|
642 |
|
46344
|
643 |
public static final LocationIdentity OBJECT_MONITOR_OWNER_LOCATION = NamedLocationIdentity.mutable("ObjectMonitor::_owner");
|
|
644 |
|
|
645 |
public static final LocationIdentity OBJECT_MONITOR_RECURSION_LOCATION = NamedLocationIdentity.mutable("ObjectMonitor::_recursions");
|
|
646 |
|
|
647 |
public static final LocationIdentity OBJECT_MONITOR_CXQ_LOCATION = NamedLocationIdentity.mutable("ObjectMonitor::_cxq");
|
|
648 |
|
|
649 |
public static final LocationIdentity OBJECT_MONITOR_ENTRY_LIST_LOCATION = NamedLocationIdentity.mutable("ObjectMonitor::_EntryList");
|
|
650 |
|
43972
|
651 |
@Fold
|
|
652 |
public static int lockDisplacedMarkOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
653 |
return config.basicLockDisplacedHeaderOffset;
|
|
654 |
}
|
|
655 |
|
|
656 |
@Fold
|
|
657 |
public static boolean useBiasedLocking(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
658 |
return config.useBiasedLocking;
|
|
659 |
}
|
|
660 |
|
|
661 |
@Fold
|
|
662 |
public static boolean useDeferredInitBarriers(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
663 |
return config.useDeferredInitBarriers;
|
|
664 |
}
|
|
665 |
|
|
666 |
@Fold
|
|
667 |
public static boolean useG1GC(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
668 |
return config.useG1GC;
|
|
669 |
}
|
|
670 |
|
|
671 |
@Fold
|
|
672 |
public static boolean useCompressedOops(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
673 |
return config.useCompressedOops;
|
|
674 |
}
|
|
675 |
|
|
676 |
@Fold
|
|
677 |
static int uninitializedIdentityHashCodeValue(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
678 |
return config.uninitializedIdentityHashCodeValue;
|
|
679 |
}
|
|
680 |
|
|
681 |
@Fold
|
|
682 |
static int identityHashCodeShift(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
683 |
return config.identityHashCodeShift;
|
|
684 |
}
|
|
685 |
|
|
686 |
/**
|
|
687 |
* Loads the hub of an object (without null checking it first).
|
|
688 |
*/
|
|
689 |
public static KlassPointer loadHub(Object object) {
|
|
690 |
return loadHubIntrinsic(object);
|
|
691 |
}
|
|
692 |
|
|
693 |
public static Object verifyOop(Object object) {
|
|
694 |
if (verifyOops(INJECTED_VMCONFIG)) {
|
|
695 |
verifyOopStub(VERIFY_OOP, object);
|
|
696 |
}
|
|
697 |
return object;
|
|
698 |
}
|
|
699 |
|
|
700 |
@NodeIntrinsic(ForeignCallNode.class)
|
|
701 |
private static native Object verifyOopStub(@ConstantNodeParameter ForeignCallDescriptor descriptor, Object object);
|
|
702 |
|
|
703 |
public static Word loadWordFromObject(Object object, int offset) {
|
|
704 |
ReplacementsUtil.staticAssert(offset != hubOffset(INJECTED_VMCONFIG), "Use loadHubIntrinsic instead of loadWordFromObject");
|
|
705 |
return loadWordFromObjectIntrinsic(object, offset, getWordKind(), LocationIdentity.any());
|
|
706 |
}
|
|
707 |
|
|
708 |
public static Word loadWordFromObject(Object object, int offset, LocationIdentity identity) {
|
|
709 |
ReplacementsUtil.staticAssert(offset != hubOffset(INJECTED_VMCONFIG), "Use loadHubIntrinsic instead of loadWordFromObject");
|
|
710 |
return loadWordFromObjectIntrinsic(object, offset, getWordKind(), identity);
|
|
711 |
}
|
|
712 |
|
|
713 |
public static KlassPointer loadKlassFromObject(Object object, int offset, LocationIdentity identity) {
|
|
714 |
ReplacementsUtil.staticAssert(offset != hubOffset(INJECTED_VMCONFIG), "Use loadHubIntrinsic instead of loadWordFromObject");
|
|
715 |
return loadKlassFromObjectIntrinsic(object, offset, getWordKind(), identity);
|
|
716 |
}
|
|
717 |
|
|
718 |
/**
|
|
719 |
* Reads the value of a given register.
|
|
720 |
*
|
|
721 |
* @param register a register which must not be available to the register allocator
|
|
722 |
* @return the value of {@code register} as a word
|
|
723 |
*/
|
|
724 |
public static Word registerAsWord(@ConstantNodeParameter Register register) {
|
|
725 |
return registerAsWord(register, true, false);
|
|
726 |
}
|
|
727 |
|
|
728 |
@NodeIntrinsic(value = ReadRegisterNode.class, setStampFromReturnType = true)
|
|
729 |
public static native Word registerAsWord(@ConstantNodeParameter Register register, @ConstantNodeParameter boolean directUse, @ConstantNodeParameter boolean incoming);
|
|
730 |
|
|
731 |
@NodeIntrinsic(value = WriteRegisterNode.class, setStampFromReturnType = true)
|
|
732 |
public static native void writeRegisterAsWord(@ConstantNodeParameter Register register, Word value);
|
|
733 |
|
46344
|
734 |
@NodeIntrinsic(value = RawLoadNode.class, setStampFromReturnType = true)
|
43972
|
735 |
private static native Word loadWordFromObjectIntrinsic(Object object, long offset, @ConstantNodeParameter JavaKind wordKind, @ConstantNodeParameter LocationIdentity locationIdentity);
|
|
736 |
|
46344
|
737 |
@NodeIntrinsic(value = RawLoadNode.class, setStampFromReturnType = true)
|
43972
|
738 |
private static native KlassPointer loadKlassFromObjectIntrinsic(Object object, long offset, @ConstantNodeParameter JavaKind wordKind, @ConstantNodeParameter LocationIdentity locationIdentity);
|
|
739 |
|
|
740 |
@NodeIntrinsic(value = LoadHubNode.class)
|
|
741 |
public static native KlassPointer loadHubIntrinsic(Object object);
|
|
742 |
|
|
743 |
@Fold
|
|
744 |
public static int log2WordSize() {
|
|
745 |
return CodeUtil.log2(wordSize());
|
|
746 |
}
|
|
747 |
|
|
748 |
public static final LocationIdentity CLASS_STATE_LOCATION = NamedLocationIdentity.mutable("ClassState");
|
|
749 |
|
|
750 |
@Fold
|
|
751 |
public static int instanceKlassInitStateOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
752 |
return config.instanceKlassInitStateOffset;
|
|
753 |
}
|
|
754 |
|
|
755 |
@Fold
|
|
756 |
public static int instanceKlassStateFullyInitialized(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
757 |
return config.instanceKlassStateFullyInitialized;
|
|
758 |
}
|
|
759 |
|
|
760 |
/**
|
|
761 |
*
|
|
762 |
* @param hub the hub of an InstanceKlass
|
|
763 |
* @return true is the InstanceKlass represented by hub is fully initialized
|
|
764 |
*/
|
|
765 |
public static boolean isInstanceKlassFullyInitialized(KlassPointer hub) {
|
|
766 |
return readInstanceKlassState(hub) == instanceKlassStateFullyInitialized(INJECTED_VMCONFIG);
|
|
767 |
}
|
|
768 |
|
|
769 |
private static byte readInstanceKlassState(KlassPointer hub) {
|
|
770 |
return hub.readByte(instanceKlassInitStateOffset(INJECTED_VMCONFIG), CLASS_STATE_LOCATION);
|
|
771 |
}
|
|
772 |
|
|
773 |
public static final LocationIdentity KLASS_MODIFIER_FLAGS_LOCATION = NamedLocationIdentity.immutable("Klass::_modifier_flags");
|
|
774 |
|
|
775 |
@Fold
|
|
776 |
public static int klassModifierFlagsOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
777 |
return config.klassModifierFlagsOffset;
|
|
778 |
}
|
|
779 |
|
|
780 |
public static final LocationIdentity CLASS_KLASS_LOCATION = new HotSpotOptimizingLocationIdentity("Class._klass") {
|
|
781 |
@Override
|
|
782 |
public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
|
|
783 |
return foldIndirection(read, object, CLASS_MIRROR_LOCATION);
|
|
784 |
}
|
|
785 |
};
|
|
786 |
|
|
787 |
@Fold
|
|
788 |
public static int klassOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
789 |
return config.klassOffset;
|
|
790 |
}
|
|
791 |
|
|
792 |
public static final LocationIdentity CLASS_ARRAY_KLASS_LOCATION = new HotSpotOptimizingLocationIdentity("Class._array_klass") {
|
|
793 |
@Override
|
|
794 |
public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
|
|
795 |
return foldIndirection(read, object, ARRAY_KLASS_COMPONENT_MIRROR);
|
|
796 |
}
|
|
797 |
};
|
|
798 |
|
|
799 |
@Fold
|
|
800 |
public static int arrayKlassOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
801 |
return config.arrayKlassOffset;
|
|
802 |
}
|
|
803 |
|
|
804 |
public static final LocationIdentity CLASS_MIRROR_LOCATION = NamedLocationIdentity.immutable("Klass::_java_mirror");
|
|
805 |
|
|
806 |
public static final LocationIdentity HEAP_TOP_LOCATION = NamedLocationIdentity.mutable("HeapTop");
|
|
807 |
|
|
808 |
@Fold
|
|
809 |
public static long heapTopAddress(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
810 |
return config.heapTopAddress;
|
|
811 |
}
|
|
812 |
|
|
813 |
public static final LocationIdentity HEAP_END_LOCATION = NamedLocationIdentity.mutable("HeapEnd");
|
|
814 |
|
|
815 |
@Fold
|
|
816 |
public static long heapEndAddress(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
817 |
return config.heapEndAddress;
|
|
818 |
}
|
|
819 |
|
|
820 |
@Fold
|
|
821 |
public static long tlabIntArrayMarkWord(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
822 |
return config.tlabIntArrayMarkWord();
|
|
823 |
}
|
|
824 |
|
|
825 |
@Fold
|
|
826 |
public static boolean inlineContiguousAllocationSupported(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
827 |
return config.inlineContiguousAllocationSupported;
|
|
828 |
}
|
|
829 |
|
|
830 |
@Fold
|
|
831 |
public static int tlabAlignmentReserveInHeapWords(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
832 |
return config.tlabAlignmentReserve;
|
|
833 |
}
|
|
834 |
|
|
835 |
public static final LocationIdentity TLAB_SIZE_LOCATION = NamedLocationIdentity.mutable("TlabSize");
|
|
836 |
|
|
837 |
@Fold
|
|
838 |
public static int threadTlabSizeOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
839 |
return config.threadTlabSizeOffset();
|
|
840 |
}
|
|
841 |
|
|
842 |
public static final LocationIdentity TLAB_THREAD_ALLOCATED_BYTES_LOCATION = NamedLocationIdentity.mutable("TlabThreadAllocatedBytes");
|
|
843 |
|
|
844 |
@Fold
|
|
845 |
public static int threadAllocatedBytesOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
846 |
return config.threadAllocatedBytesOffset;
|
|
847 |
}
|
|
848 |
|
|
849 |
public static final LocationIdentity TLAB_REFILL_WASTE_LIMIT_LOCATION = NamedLocationIdentity.mutable("RefillWasteLimit");
|
|
850 |
|
|
851 |
@Fold
|
|
852 |
public static int tlabRefillWasteLimitOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
853 |
return config.tlabRefillWasteLimitOffset();
|
|
854 |
}
|
|
855 |
|
|
856 |
public static final LocationIdentity TLAB_NOF_REFILLS_LOCATION = NamedLocationIdentity.mutable("TlabNOfRefills");
|
|
857 |
|
|
858 |
@Fold
|
|
859 |
public static int tlabNumberOfRefillsOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
860 |
return config.tlabNumberOfRefillsOffset();
|
|
861 |
}
|
|
862 |
|
|
863 |
public static final LocationIdentity TLAB_FAST_REFILL_WASTE_LOCATION = NamedLocationIdentity.mutable("TlabFastRefillWaste");
|
|
864 |
|
|
865 |
@Fold
|
|
866 |
public static int tlabFastRefillWasteOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
867 |
return config.tlabFastRefillWasteOffset();
|
|
868 |
}
|
|
869 |
|
|
870 |
public static final LocationIdentity TLAB_SLOW_ALLOCATIONS_LOCATION = NamedLocationIdentity.mutable("TlabSlowAllocations");
|
|
871 |
|
|
872 |
@Fold
|
|
873 |
public static int tlabSlowAllocationsOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
874 |
return config.tlabSlowAllocationsOffset();
|
|
875 |
}
|
|
876 |
|
|
877 |
@Fold
|
|
878 |
public static int tlabRefillWasteIncrement(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
879 |
return config.tlabRefillWasteIncrement;
|
|
880 |
}
|
|
881 |
|
|
882 |
@Fold
|
|
883 |
public static boolean tlabStats(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
884 |
return config.tlabStats;
|
|
885 |
}
|
|
886 |
|
|
887 |
@Fold
|
|
888 |
public static int layoutHelperHeaderSizeShift(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
889 |
return config.layoutHelperHeaderSizeShift;
|
|
890 |
}
|
|
891 |
|
|
892 |
@Fold
|
|
893 |
public static int layoutHelperHeaderSizeMask(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
894 |
return config.layoutHelperHeaderSizeMask;
|
|
895 |
}
|
|
896 |
|
|
897 |
@Fold
|
|
898 |
public static int layoutHelperLog2ElementSizeShift(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
899 |
return config.layoutHelperLog2ElementSizeShift;
|
|
900 |
}
|
|
901 |
|
|
902 |
@Fold
|
|
903 |
public static int layoutHelperLog2ElementSizeMask(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
904 |
return config.layoutHelperLog2ElementSizeMask;
|
|
905 |
}
|
|
906 |
|
|
907 |
@Fold
|
|
908 |
public static int layoutHelperElementTypeShift(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
909 |
return config.layoutHelperElementTypeShift;
|
|
910 |
}
|
|
911 |
|
|
912 |
@Fold
|
|
913 |
public static int layoutHelperElementTypeMask(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
914 |
return config.layoutHelperElementTypeMask;
|
|
915 |
}
|
|
916 |
|
|
917 |
@Fold
|
|
918 |
public static int layoutHelperElementTypePrimitiveInPlace(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
919 |
return config.layoutHelperElementTypePrimitiveInPlace();
|
|
920 |
}
|
|
921 |
|
|
922 |
@NodeIntrinsic(ForeignCallNode.class)
|
|
923 |
public static native int identityHashCode(@ConstantNodeParameter ForeignCallDescriptor descriptor, Object object);
|
|
924 |
|
|
925 |
@Fold
|
|
926 |
public static int verifiedEntryPointOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
927 |
return config.nmethodEntryOffset;
|
|
928 |
}
|
|
929 |
|
|
930 |
@Fold
|
|
931 |
public static long gcTotalCollectionsAddress(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
932 |
return config.gcTotalCollectionsAddress();
|
|
933 |
}
|
|
934 |
|
|
935 |
@Fold
|
|
936 |
public static long referentOffset() {
|
|
937 |
try {
|
|
938 |
return UNSAFE.objectFieldOffset(java.lang.ref.Reference.class.getDeclaredField("referent"));
|
|
939 |
} catch (Exception e) {
|
|
940 |
throw new GraalError(e);
|
|
941 |
}
|
|
942 |
}
|
|
943 |
|
|
944 |
public static final LocationIdentity OBJ_ARRAY_KLASS_ELEMENT_KLASS_LOCATION = new HotSpotOptimizingLocationIdentity("ObjArrayKlass::_element_klass") {
|
|
945 |
@Override
|
|
946 |
public ValueNode canonicalizeRead(ValueNode read, AddressNode location, ValueNode object, CanonicalizerTool tool) {
|
|
947 |
ValueNode javaObject = findReadHub(object);
|
|
948 |
if (javaObject != null) {
|
|
949 |
ResolvedJavaType type = StampTool.typeOrNull(javaObject);
|
|
950 |
if (type != null && type.isArray()) {
|
|
951 |
ResolvedJavaType element = type.getComponentType();
|
|
952 |
if (element != null && !element.isPrimitive() && !element.getElementalType().isInterface()) {
|
|
953 |
Assumptions assumptions = object.graph().getAssumptions();
|
|
954 |
AssumptionResult<ResolvedJavaType> leafType = element.findLeafConcreteSubtype();
|
|
955 |
if (leafType != null && leafType.canRecordTo(assumptions)) {
|
|
956 |
leafType.recordTo(assumptions);
|
|
957 |
return ConstantNode.forConstant(read.stamp(), tool.getConstantReflection().asObjectHub(leafType.getResult()), tool.getMetaAccess());
|
|
958 |
}
|
|
959 |
}
|
|
960 |
}
|
|
961 |
}
|
|
962 |
return read;
|
|
963 |
}
|
|
964 |
};
|
|
965 |
|
|
966 |
@Fold
|
|
967 |
public static int arrayClassElementOffset(@InjectedParameter GraalHotSpotVMConfig config) {
|
|
968 |
return config.arrayClassElementOffset;
|
|
969 |
}
|
|
970 |
|
|
971 |
public static final LocationIdentity PRIMARY_SUPERS_LOCATION = NamedLocationIdentity.immutable("PrimarySupers");
|
|
972 |
|
|
973 |
public static final LocationIdentity METASPACE_ARRAY_LENGTH_LOCATION = NamedLocationIdentity.immutable("MetaspaceArrayLength");
|
|
974 |
|
|
975 |
public static final LocationIdentity SECONDARY_SUPERS_ELEMENT_LOCATION = NamedLocationIdentity.immutable("SecondarySupersElement");
|
|
976 |
}
|