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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/nodes/aot/ResolveMethodAndLoadCountersStubCall.java

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  26 
  27 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_UNKNOWN;
  28 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_16;
  29 
  30 import org.graalvm.compiler.graph.Node;
  31 import org.graalvm.compiler.graph.NodeClass;
  32 import org.graalvm.compiler.graph.spi.Canonicalizable;
  33 import org.graalvm.compiler.graph.spi.CanonicalizerTool;
  34 import org.graalvm.compiler.hotspot.HotSpotLIRGenerator;
  35 import org.graalvm.compiler.hotspot.nodes.DeoptimizingStubCall;
  36 import org.graalvm.compiler.hotspot.nodes.type.MethodCountersPointerStamp;
  37 import org.graalvm.compiler.hotspot.word.KlassPointer;
  38 import org.graalvm.compiler.hotspot.word.MethodCountersPointer;
  39 import org.graalvm.compiler.hotspot.word.MethodPointer;
  40 import org.graalvm.compiler.lir.LIRFrameState;
  41 import org.graalvm.compiler.nodeinfo.NodeInfo;
  42 import org.graalvm.compiler.nodes.ValueNode;
  43 import org.graalvm.compiler.nodes.spi.LIRLowerable;
  44 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
  45 import org.graalvm.compiler.nodes.util.GraphUtil;

  46 
  47 import jdk.vm.ci.meta.Constant;
  48 import jdk.vm.ci.meta.Value;
  49 
  50 /**
  51  * A call to the VM via a regular stub.
  52  */
  53 @NodeInfo(cycles = CYCLES_UNKNOWN, size = SIZE_16)
  54 public class ResolveMethodAndLoadCountersStubCall extends DeoptimizingStubCall implements Canonicalizable, LIRLowerable {
  55     public static final NodeClass<ResolveMethodAndLoadCountersStubCall> TYPE = NodeClass.create(ResolveMethodAndLoadCountersStubCall.class);
  56 
  57     @OptionalInput protected ValueNode method;
  58     @Input protected ValueNode klassHint;
  59     @Input protected ValueNode methodDescription;
  60     protected Constant methodConstant;
  61 
  62     public ResolveMethodAndLoadCountersStubCall(ValueNode method, ValueNode klassHint, ValueNode methodDescription) {
  63         super(TYPE, MethodCountersPointerStamp.methodCountersNonNull());
  64         this.klassHint = klassHint;
  65         this.method = method;
  66         this.methodDescription = methodDescription;
  67     }
  68 
  69     @NodeIntrinsic
  70     public static native MethodCountersPointer resolveMethodAndLoadCounters(MethodPointer method, KlassPointer klassHint, Object methodDescription);
  71 
  72     @Override
  73     public Node canonical(CanonicalizerTool tool) {
  74         if (method != null) {
  75             methodConstant = GraphUtil.foldIfConstantAndRemove(this, method);
  76         }
  77         return this;
  78     }
  79 
  80     @Override
  81     public void generate(NodeLIRBuilderTool gen) {
  82         assert methodConstant != null : "Expected method to fold: " + method;
  83 
  84         Value methodDescriptionValue = gen.operand(methodDescription);
  85         Value klassHintValue = gen.operand(klassHint);
  86         LIRFrameState fs = gen.state(this);
  87         assert fs != null : "The stateAfter is null";
  88 
  89         Value result = ((HotSpotLIRGenerator) gen.getLIRGeneratorTool()).emitResolveMethodAndLoadCounters(methodConstant, klassHintValue, methodDescriptionValue, fs);
  90 


  26 
  27 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_UNKNOWN;
  28 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_16;
  29 
  30 import org.graalvm.compiler.graph.Node;
  31 import org.graalvm.compiler.graph.NodeClass;
  32 import org.graalvm.compiler.graph.spi.Canonicalizable;
  33 import org.graalvm.compiler.graph.spi.CanonicalizerTool;
  34 import org.graalvm.compiler.hotspot.HotSpotLIRGenerator;
  35 import org.graalvm.compiler.hotspot.nodes.DeoptimizingStubCall;
  36 import org.graalvm.compiler.hotspot.nodes.type.MethodCountersPointerStamp;
  37 import org.graalvm.compiler.hotspot.word.KlassPointer;
  38 import org.graalvm.compiler.hotspot.word.MethodCountersPointer;
  39 import org.graalvm.compiler.hotspot.word.MethodPointer;
  40 import org.graalvm.compiler.lir.LIRFrameState;
  41 import org.graalvm.compiler.nodeinfo.NodeInfo;
  42 import org.graalvm.compiler.nodes.ValueNode;
  43 import org.graalvm.compiler.nodes.spi.LIRLowerable;
  44 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
  45 import org.graalvm.compiler.nodes.util.GraphUtil;
  46 import org.graalvm.compiler.word.Word;
  47 
  48 import jdk.vm.ci.meta.Constant;
  49 import jdk.vm.ci.meta.Value;
  50 
  51 /**
  52  * A call to the VM via a regular stub.
  53  */
  54 @NodeInfo(cycles = CYCLES_UNKNOWN, size = SIZE_16)
  55 public class ResolveMethodAndLoadCountersStubCall extends DeoptimizingStubCall implements Canonicalizable, LIRLowerable {
  56     public static final NodeClass<ResolveMethodAndLoadCountersStubCall> TYPE = NodeClass.create(ResolveMethodAndLoadCountersStubCall.class);
  57 
  58     @OptionalInput protected ValueNode method;
  59     @Input protected ValueNode klassHint;
  60     @Input protected ValueNode methodDescription;
  61     protected Constant methodConstant;
  62 
  63     public ResolveMethodAndLoadCountersStubCall(ValueNode method, ValueNode klassHint, ValueNode methodDescription) {
  64         super(TYPE, MethodCountersPointerStamp.methodCountersNonNull());
  65         this.klassHint = klassHint;
  66         this.method = method;
  67         this.methodDescription = methodDescription;
  68     }
  69 
  70     @NodeIntrinsic
  71     public static native MethodCountersPointer resolveMethodAndLoadCounters(MethodPointer method, KlassPointer klassHint, Word methodDescription);
  72 
  73     @Override
  74     public Node canonical(CanonicalizerTool tool) {
  75         if (method != null) {
  76             methodConstant = GraphUtil.foldIfConstantAndRemove(this, method);
  77         }
  78         return this;
  79     }
  80 
  81     @Override
  82     public void generate(NodeLIRBuilderTool gen) {
  83         assert methodConstant != null : "Expected method to fold: " + method;
  84 
  85         Value methodDescriptionValue = gen.operand(methodDescription);
  86         Value klassHintValue = gen.operand(klassHint);
  87         LIRFrameState fs = gen.state(this);
  88         assert fs != null : "The stateAfter is null";
  89 
  90         Value result = ((HotSpotLIRGenerator) gen.getLIRGeneratorTool()).emitResolveMethodAndLoadCounters(methodConstant, klassHintValue, methodDescriptionValue, fs);
  91 
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