src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizeNode.java
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File hotspot Sdiff src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes

src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizeNode.java

Print this page




  28 import org.graalvm.compiler.nodeinfo.NodeInfo;
  29 import org.graalvm.compiler.nodes.spi.LIRLowerable;
  30 import org.graalvm.compiler.nodes.spi.Lowerable;
  31 import org.graalvm.compiler.nodes.spi.LoweringTool;
  32 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
  33 
  34 import jdk.vm.ci.meta.DeoptimizationAction;
  35 import jdk.vm.ci.meta.DeoptimizationReason;
  36 import jdk.vm.ci.meta.JavaConstant;
  37 import jdk.vm.ci.meta.JavaKind;
  38 import jdk.vm.ci.meta.MetaAccessProvider;
  39 import jdk.vm.ci.meta.Value;
  40 
  41 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}")
  42 public final class DeoptimizeNode extends AbstractDeoptimizeNode implements Lowerable, LIRLowerable {
  43     public static final int DEFAULT_DEBUG_ID = 0;
  44 
  45     public static final NodeClass<DeoptimizeNode> TYPE = NodeClass.create(DeoptimizeNode.class);
  46     protected final DeoptimizationAction action;
  47     protected final DeoptimizationReason reason;
  48     protected final int debugId;
  49     protected final JavaConstant speculation;
  50 
  51     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason) {
  52         this(action, reason, DEFAULT_DEBUG_ID, JavaConstant.NULL_POINTER, null);
  53     }
  54 
  55     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason, JavaConstant speculation) {
  56         this(action, reason, DEFAULT_DEBUG_ID, speculation, null);
  57     }
  58 
  59     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason, int debugId, JavaConstant speculation, FrameState stateBefore) {
  60         super(TYPE, stateBefore);
  61         assert action != null;
  62         assert reason != null;
  63         assert speculation.getJavaKind() == JavaKind.Object;
  64         this.action = action;
  65         this.reason = reason;
  66         this.debugId = debugId;
  67         this.speculation = speculation;
  68     }


  72     }
  73 
  74     public DeoptimizationReason reason() {
  75         return reason;
  76     }
  77 
  78     @Override
  79     public void lower(LoweringTool tool) {
  80         tool.getLowerer().lower(this, tool);
  81     }
  82 
  83     @SuppressWarnings("deprecation")
  84     public int getDebugId() {
  85         int deoptDebugId = debugId;
  86         if (deoptDebugId == DEFAULT_DEBUG_ID && (Debug.isDumpEnabledForMethod() || Debug.isLogEnabledForMethod())) {
  87             deoptDebugId = this.getId();
  88         }
  89         return deoptDebugId;
  90     }
  91 





  92     @Override
  93     public void generate(NodeLIRBuilderTool gen) {
  94         LIRGeneratorTool tool = gen.getLIRGeneratorTool();
  95         Value actionAndReason = tool.emitJavaConstant(tool.getMetaAccess().encodeDeoptActionAndReason(action, reason, getDebugId()));
  96         Value speculationValue = tool.emitJavaConstant(speculation);
  97         gen.getLIRGeneratorTool().emitDeoptimize(actionAndReason, speculationValue, gen.state(this));
  98     }
  99 
 100     @Override
 101     public ValueNode getActionAndReason(MetaAccessProvider metaAccess) {
 102         return ConstantNode.forConstant(metaAccess.encodeDeoptActionAndReason(action, reason, getDebugId()), metaAccess, graph());
 103     }
 104 
 105     @Override
 106     public ValueNode getSpeculation(MetaAccessProvider metaAccess) {
 107         return ConstantNode.forConstant(speculation, metaAccess, graph());
 108     }
 109 
 110     public JavaConstant getSpeculation() {
 111         return speculation;


  28 import org.graalvm.compiler.nodeinfo.NodeInfo;
  29 import org.graalvm.compiler.nodes.spi.LIRLowerable;
  30 import org.graalvm.compiler.nodes.spi.Lowerable;
  31 import org.graalvm.compiler.nodes.spi.LoweringTool;
  32 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
  33 
  34 import jdk.vm.ci.meta.DeoptimizationAction;
  35 import jdk.vm.ci.meta.DeoptimizationReason;
  36 import jdk.vm.ci.meta.JavaConstant;
  37 import jdk.vm.ci.meta.JavaKind;
  38 import jdk.vm.ci.meta.MetaAccessProvider;
  39 import jdk.vm.ci.meta.Value;
  40 
  41 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}")
  42 public final class DeoptimizeNode extends AbstractDeoptimizeNode implements Lowerable, LIRLowerable {
  43     public static final int DEFAULT_DEBUG_ID = 0;
  44 
  45     public static final NodeClass<DeoptimizeNode> TYPE = NodeClass.create(DeoptimizeNode.class);
  46     protected final DeoptimizationAction action;
  47     protected final DeoptimizationReason reason;
  48     protected int debugId;
  49     protected final JavaConstant speculation;
  50 
  51     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason) {
  52         this(action, reason, DEFAULT_DEBUG_ID, JavaConstant.NULL_POINTER, null);
  53     }
  54 
  55     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason, JavaConstant speculation) {
  56         this(action, reason, DEFAULT_DEBUG_ID, speculation, null);
  57     }
  58 
  59     public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason, int debugId, JavaConstant speculation, FrameState stateBefore) {
  60         super(TYPE, stateBefore);
  61         assert action != null;
  62         assert reason != null;
  63         assert speculation.getJavaKind() == JavaKind.Object;
  64         this.action = action;
  65         this.reason = reason;
  66         this.debugId = debugId;
  67         this.speculation = speculation;
  68     }


  72     }
  73 
  74     public DeoptimizationReason reason() {
  75         return reason;
  76     }
  77 
  78     @Override
  79     public void lower(LoweringTool tool) {
  80         tool.getLowerer().lower(this, tool);
  81     }
  82 
  83     @SuppressWarnings("deprecation")
  84     public int getDebugId() {
  85         int deoptDebugId = debugId;
  86         if (deoptDebugId == DEFAULT_DEBUG_ID && (Debug.isDumpEnabledForMethod() || Debug.isLogEnabledForMethod())) {
  87             deoptDebugId = this.getId();
  88         }
  89         return deoptDebugId;
  90     }
  91 
  92     public void setDebugId(int debugId) {
  93         assert debugId != DEFAULT_DEBUG_ID;
  94         this.debugId = debugId;
  95     }
  96 
  97     @Override
  98     public void generate(NodeLIRBuilderTool gen) {
  99         LIRGeneratorTool tool = gen.getLIRGeneratorTool();
 100         Value actionAndReason = tool.emitJavaConstant(tool.getMetaAccess().encodeDeoptActionAndReason(action, reason, getDebugId()));
 101         Value speculationValue = tool.emitJavaConstant(speculation);
 102         gen.getLIRGeneratorTool().emitDeoptimize(actionAndReason, speculationValue, gen.state(this));
 103     }
 104 
 105     @Override
 106     public ValueNode getActionAndReason(MetaAccessProvider metaAccess) {
 107         return ConstantNode.forConstant(metaAccess.encodeDeoptActionAndReason(action, reason, getDebugId()), metaAccess, graph());
 108     }
 109 
 110     @Override
 111     public ValueNode getSpeculation(MetaAccessProvider metaAccess) {
 112         return ConstantNode.forConstant(speculation, metaAccess, graph());
 113     }
 114 
 115     public JavaConstant getSpeculation() {
 116         return speculation;
src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizeNode.java
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File