38 import jdk.vm.ci.meta.ResolvedJavaType;
  39 
  40 public class HotSpotSnippetReflectionProvider implements SnippetReflectionProvider {
  41 
  42     private final HotSpotGraalRuntimeProvider runtime;
  43     private final HotSpotConstantReflectionProvider constantReflection;
  44     private final WordTypes wordTypes;
  45 
  46     public HotSpotSnippetReflectionProvider(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) {
  47         this.runtime = runtime;
  48         this.constantReflection = constantReflection;
  49         this.wordTypes = wordTypes;
  50     }
  51 
  52     @Override
  53     public JavaConstant forObject(Object object) {
  54         return constantReflection.forObject(object);
  55     }
  56 
  57     @Override
  58     public Object asObject(ResolvedJavaType type, JavaConstant constant) {
  59         if (constant.isNull()) {
  60             return null;
  61         }

  62         HotSpotObjectConstant hsConstant = (HotSpotObjectConstant) constant;
  63         return hsConstant.asObject(type);
  64     }
  65 
  66     @Override
  67     public <T> T asObject(Class<T> type, JavaConstant constant) {
  68         if (constant.isNull()) {
  69             return null;
  70         }
  71         HotSpotObjectConstant hsConstant = (HotSpotObjectConstant) constant;
  72         return hsConstant.asObject(type);
  73     }
  74 
  75     @Override
  76     public JavaConstant forBoxed(JavaKind kind, Object value) {
  77         if (kind == JavaKind.Object) {
  78             return forObject(value);
  79         } else {
  80             return JavaConstant.forBoxedPrimitive(value);
  81         }
  82     }
  83 
  84     // Lazily initialized
  85     private Class<?> wordTypesType;
  86     private Class<?> runtimeType;
  87     private Class<?> configType;
  88 
  89     @Override
  90     public <T> T getInjectedNodeIntrinsicParameter(Class<T> type) {
  91         // Need to test all fields since there no guarantee under the JMM
  92         // about the order in which these fields are written.
  93         GraalHotSpotVMConfig config = runtime.getVMConfig();

  38 import jdk.vm.ci.meta.ResolvedJavaType;
  39 
  40 public class HotSpotSnippetReflectionProvider implements SnippetReflectionProvider {
  41 
  42     private final HotSpotGraalRuntimeProvider runtime;
  43     private final HotSpotConstantReflectionProvider constantReflection;
  44     private final WordTypes wordTypes;
  45 
  46     public HotSpotSnippetReflectionProvider(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) {
  47         this.runtime = runtime;
  48         this.constantReflection = constantReflection;
  49         this.wordTypes = wordTypes;
  50     }
  51 
  52     @Override
  53     public JavaConstant forObject(Object object) {
  54         return constantReflection.forObject(object);
  55     }
  56 
  57     @Override
  58     public <T> T asObject(Class<T> type, JavaConstant constant) {
  59         if (constant.isNull()) {
  60             return null;
  61         }
  62         if (constant instanceof HotSpotObjectConstant) {
  63             HotSpotObjectConstant hsConstant = (HotSpotObjectConstant) constant;
  64             return hsConstant.asObject(type);
  65         }




  66         return null;
  67     }



  68 
  69     @Override
  70     public JavaConstant forBoxed(JavaKind kind, Object value) {
  71         if (kind == JavaKind.Object) {
  72             return forObject(value);
  73         } else {
  74             return JavaConstant.forBoxedPrimitive(value);
  75         }
  76     }
  77 
  78     // Lazily initialized
  79     private Class<?> wordTypesType;
  80     private Class<?> runtimeType;
  81     private Class<?> configType;
  82 
  83     @Override
  84     public <T> T getInjectedNodeIntrinsicParameter(Class<T> type) {
  85         // Need to test all fields since there no guarantee under the JMM
  86         // about the order in which these fields are written.
  87         GraalHotSpotVMConfig config = runtime.getVMConfig();