com.oracle.truffle.api.nodes.Node.getNodeClass()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.oracle.truffle.api.nodes.Node.getNodeClass()方法的一些代码示例，展示了Node.getNodeClass()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.getNodeClass()方法的具体详情如下：
包路径：com.oracle.truffle.api.nodes.Node
类名称：Node
方法名：getNodeClass

Node.getNodeClass介绍

暂无

代码示例

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static NodeClass get(Node node) {
  3.   return node.getNodeClass();
  4. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static NodeClass get(Node node) {
  3.   return node.getNodeClass();
  4. }

代码示例来源：origin: com.oracle/truffle

  1. public static NodeClass get(Node clazz) {
  2.   return clazz.getNodeClass();
  3. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. public Iterator<Node> iterator() {
  2.     return getNodeClass().makeIterator(Node.this);
  3.   }
  4. };

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. public Iterator<Node> iterator() {
  2.     return getNodeClass().makeIterator(Node.this);
  3.   }
  4. };

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. static Iterator<Node> makeIterator(Node node) {
  2.   return node.getNodeClass().makeIterator(node);
  3. }

代码示例来源：origin: com.oracle/truffle

  1. static Iterator<Node> makeIterator(Node node) {
  2.   return node.getNodeClass().makeIterator(node);
  3. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. static Iterator<Node> makeIterator(Node node) {
  2.   return node.getNodeClass().makeIterator(node);
  3. }

代码示例来源：origin: com.oracle/truffle

  1. public static List<Node> findNodeChildren(Node node) {
  2.   List<Node> nodes = new ArrayList<>();
  3.   NodeClass nodeClass = node.getNodeClass();
  4.   for (NodeFieldAccessor nodeField : nodeClass.getChildFields()) {
  5.     Object child = nodeField.getObject(node);
  6.     if (child != null) {
  7.       nodes.add((Node) child);
  8.     }
  9.   }
  10.   for (NodeFieldAccessor nodeField : nodeClass.getChildrenFields()) {
  11.     Object[] children = (Object[]) nodeField.getObject(node);
  12.     if (children != null) {
  13.       for (Object child : children) {
  14.         if (child != null) {
  15.           nodes.add((Node) child);
  16.         }
  17.       }
  18.     }
  19.   }
  20.   return nodes;
  21. }

代码示例来源：origin: com.oracle/truffle

  1. private static LinkedHashMap<String, Node> findNamedNodeChildren(Node node) {
  2.   LinkedHashMap<String, Node> nodes = new LinkedHashMap<>();
  3.   NodeClass nodeClass = node.getNodeClass();
  4.   for (NodeFieldAccessor field : nodeClass.getFields()) {
  5.     NodeFieldKind kind = field.getKind();
  6.     if (kind == NodeFieldKind.CHILD || kind == NodeFieldKind.CHILDREN) {
  7.       Object value = field.loadValue(node);
  8.       if (value != null) {
  9.         if (kind == NodeFieldKind.CHILD) {
  10.           nodes.put(field.getName(), (Node) value);
  11.         } else if (kind == NodeFieldKind.CHILDREN) {
  12.           Object[] children = (Object[]) value;
  13.           for (int i = 0; i < children.length; i++) {
  14.             if (children[i] != null) {
  15.               nodes.put(field.getName() + "[" + i + "]", (Node) children[i]);
  16.             }
  17.           }
  18.         }
  19.       }
  20.     }
  21.   }
  22.   return nodes;
  23. }

代码示例来源：origin: com.oracle/truffle

  1. /**
  2.  * Finds the field in a parent node, if any, that holds a specified child node.
  3.  *
  4.  * @return the field (possibly an array) holding the child, {@code null} if not found.
  5.  */
  6. public static NodeFieldAccessor findChildField(Node parent, Node child) {
  7.   assert child != null;
  8.   NodeClass parentNodeClass = parent.getNodeClass();
  9.   for (NodeFieldAccessor field : parentNodeClass.getChildFields()) {
  10.     if (field.getObject(parent) == child) {
  11.       return field;
  12.     }
  13.   }
  14.   for (NodeFieldAccessor field : parentNodeClass.getChildrenFields()) {
  15.     Object arrayObject = field.getObject(parent);
  16.     if (arrayObject != null) {
  17.       Object[] array = (Object[]) arrayObject;
  18.       for (int i = 0; i < array.length; i++) {
  19.         if (array[i] == child) {
  20.           return field;
  21.         }
  22.       }
  23.     }
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: com.oracle/truffle

  1. private void readNodeProperties(Node node) {
  2.   NodeFieldAccessor[] fields = node.getNodeClass().getFields();
  3.   for (NodeFieldAccessor field : fields) {
  4.     if (field.getKind() == NodeFieldKind.DATA) {
  5.       String key = field.getName();
  6.       if (getPropertyElement(node, key) == null) {
  7.         Object value = field.loadValue(node);
  8.         setNodeProperty(node, key, value);
  9.       }
  10.     }
  11.   }
  12. }

代码示例来源：origin: com.oracle/truffle

  1. static boolean forEachChildRecursive(Node parent, NodeVisitor visitor) {
  2.   NodeClass parentNodeClass = parent.getNodeClass();
  3.   for (NodeFieldAccessor field : parentNodeClass.getChildFields()) {
  4.     if (!visitChild((Node) field.getObject(parent), visitor)) {
  5.       return false;
  6.     }
  7.   }
  8.   for (NodeFieldAccessor field : parentNodeClass.getChildrenFields()) {
  9.     Object arrayObject = field.getObject(parent);
  10.     if (arrayObject == null) {
  11.       continue;
  12.     }
  13.     Object[] array = (Object[]) arrayObject;
  14.     for (int i = 0; i < array.length; i++) {
  15.       if (!visitChild((Node) array[i], visitor)) {
  16.         return false;
  17.       }
  18.     }
  19.   }
  20.   return true;
  21. }

代码示例来源：origin: com.oracle/truffle

  1. private static String getNodeFieldName(Node parent, Node node, String defaultName) {
  2.   NodeFieldAccessor[] fields = parent.getNodeClass().getFields();
  3.   for (NodeFieldAccessor field : fields) {
  4.     Object value = field.loadValue(parent);
  5.     if (field.getKind() == NodeFieldKind.CHILD && value == node) {
  6.       return field.getName();
  7.     } else if (field.getKind() == NodeFieldKind.CHILDREN) {
  8.       int index = 0;
  9.       for (Object arrayNode : (Object[]) value) {
  10.         if (arrayNode == node) {
  11.           return field.getName() + "[" + index + "]";
  12.         }
  13.         index++;
  14.       }
  15.     }
  16.   }
  17.   return defaultName;
  18. }

代码示例来源：origin: com.oracle/truffle

  1. public static boolean replaceChild(Node parent, Node oldChild, Node newChild) {
  2.   NodeClass nodeClass = parent.getNodeClass();
  3.   for (NodeFieldAccessor nodeField : nodeClass.getChildFields()) {
  4.     if (nodeField.getObject(parent) == oldChild) {
  5.       assert assertAssignable(nodeField, newChild);
  6.       nodeField.putObject(parent, newChild);
  7.       return true;
  8.     }
  9.   }
  10.   for (NodeFieldAccessor nodeField : nodeClass.getChildrenFields()) {
  11.     Object arrayObject = nodeField.getObject(parent);
  12.     if (arrayObject != null) {
  13.       Object[] array = (Object[]) arrayObject;
  14.       for (int i = 0; i < array.length; i++) {
  15.         if (array[i] == oldChild) {
  16.           assert assertAssignable(nodeField, newChild);
  17.           array[i] = newChild;
  18.           return true;
  19.         }
  20.       }
  21.     }
  22.   }
  23.   return false;
  24. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. private static String getNodeFieldName(Node parent, Node node, String defaultName) {
  2.   NodeClass nodeClass = parent.getNodeClass();
  3.   for (Object field : nodeClass.getNodeFields()) {
  4.     if (nodeClass.isChildField(field)) {
  5.       if (nodeClass.getFieldObject(field, parent) == node) {
  6.         return nodeClass.getFieldName(field);
  7.       }
  8.     } else if (nodeClass.isChildrenField(field)) {
  9.       int index = 0;
  10.       for (Object arrayNode : (Object[]) nodeClass.getFieldObject(field, parent)) {
  11.         if (arrayNode == node) {
  12.           return nodeClass.getFieldName(field) + "[" + index + "]";
  13.         }
  14.         index++;
  15.       }
  16.     } else if (nodeClass.nodeFieldsOrderedByKind()) {
  17.       break;
  18.     }
  19.   }
  20.   return defaultName;
  21. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. static boolean forEachChildRecursive(Node parent, NodeVisitor visitor) {
  2.   NodeClass nodeClass = parent.getNodeClass();
  3.   for (Object field : nodeClass.getNodeFields()) {
  4.     if (nodeClass.isChildField(field)) {
  5.       if (!visitChild((Node) nodeClass.getFieldObject(field, parent), visitor)) {
  6.         return false;
  7.       }
  8.     } else if (nodeClass.isChildrenField(field)) {
  9.       Object arrayObject = nodeClass.getFieldObject(field, parent);
  10.       if (arrayObject == null) {
  11.         continue;
  12.       }
  13.       Object[] array = (Object[]) arrayObject;
  14.       for (int i = 0; i < array.length; i++) {
  15.         if (!visitChild((Node) array[i], visitor)) {
  16.           return false;
  17.         }
  18.       }
  19.     } else if (nodeClass.nodeFieldsOrderedByKind()) {
  20.       break;
  21.     }
  22.   }
  23.   return true;
  24. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. private static String getNodeFieldName(Node parent, Node node, String defaultName) {
  2.   NodeClass nodeClass = parent.getNodeClass();
  3.   for (Object field : nodeClass.getNodeFields()) {
  4.     if (nodeClass.isChildField(field)) {
  5.       if (nodeClass.getFieldObject(field, parent) == node) {
  6.         return nodeClass.getFieldName(field);
  7.       }
  8.     } else if (nodeClass.isChildrenField(field)) {
  9.       int index = 0;
  10.       for (Object arrayNode : (Object[]) nodeClass.getFieldObject(field, parent)) {
  11.         if (arrayNode == node) {
  12.           return nodeClass.getFieldName(field) + "[" + index + "]";
  13.         }
  14.         index++;
  15.       }
  16.     } else if (nodeClass.nodeFieldsOrderedByKind()) {
  17.       break;
  18.     }
  19.   }
  20.   return defaultName;
  21. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. static int adoptChildrenAndCountHelper(Node currentNode) {
  2.   int count = 0;
  3.   NodeClass clazz = currentNode.getNodeClass();
  4.   for (Object field : clazz.getNodeFields()) {
  5.     if (clazz.isChildField(field)) {
  6.       Object child = clazz.getFieldObject(field, currentNode);
  7.       if (child != null) {
  8.         Node node = (Node) child;
  9.         count += currentNode.adoptAndCountHelper(node);
  10.       }
  11.     } else if (clazz.isChildrenField(field)) {
  12.       Object arrayObject = clazz.getFieldObject(field, currentNode);
  13.       if (arrayObject == null) {
  14.         continue;
  15.       }
  16.       Object[] array = (Object[]) arrayObject;
  17.       for (int i = 0; i < array.length; i++) {
  18.         Object child = array[i];
  19.         if (child != null) {
  20.           Node node = (Node) child;
  21.           count += currentNode.adoptAndCountHelper(node);
  22.         }
  23.       }
  24.     } else if (clazz.nodeFieldsOrderedByKind()) {
  25.       break;
  26.     }
  27.   }
  28.   return count;
  29. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. static boolean forEachChildRecursive(Node parent, NodeVisitor visitor) {
  2.   NodeClass nodeClass = parent.getNodeClass();
  3.   for (Object field : nodeClass.getNodeFields()) {
  4.     if (nodeClass.isChildField(field)) {
  5.       if (!visitChild((Node) nodeClass.getFieldObject(field, parent), visitor)) {
  6.         return false;
  7.       }
  8.     } else if (nodeClass.isChildrenField(field)) {
  9.       Object arrayObject = nodeClass.getFieldObject(field, parent);
  10.       if (arrayObject == null) {
  11.         continue;
  12.       }
  13.       Object[] array = (Object[]) arrayObject;
  14.       for (int i = 0; i < array.length; i++) {
  15.         if (!visitChild((Node) array[i], visitor)) {
  16.           return false;
  17.         }
  18.       }
  19.     } else if (nodeClass.nodeFieldsOrderedByKind()) {
  20.       break;
  21.     }
  22.   }
  23.   return true;
  24. }

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