63 import com.sun.tools.classfile.Record_attribute;
64 import com.sun.tools.classfile.RuntimeInvisibleAnnotations_attribute;
65 import com.sun.tools.classfile.RuntimeInvisibleParameterAnnotations_attribute;
66 import com.sun.tools.classfile.RuntimeInvisibleTypeAnnotations_attribute;
67 import com.sun.tools.classfile.RuntimeParameterAnnotations_attribute;
68 import com.sun.tools.classfile.RuntimeVisibleAnnotations_attribute;
69 import com.sun.tools.classfile.RuntimeVisibleParameterAnnotations_attribute;
70 import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
71 import com.sun.tools.classfile.PermittedSubclasses_attribute;
72 import com.sun.tools.classfile.Signature_attribute;
73 import com.sun.tools.classfile.SourceDebugExtension_attribute;
74 import com.sun.tools.classfile.SourceFile_attribute;
75 import com.sun.tools.classfile.SourceID_attribute;
76 import com.sun.tools.classfile.StackMapTable_attribute;
77 import com.sun.tools.classfile.StackMap_attribute;
78 import com.sun.tools.classfile.Synthetic_attribute;
79 import com.sun.tools.classfile.Type;
80
81 import static com.sun.tools.classfile.AccessFlags.*;
82
83 import com.sun.tools.javac.util.Assert;
84 import com.sun.tools.javac.util.StringUtils;
85
86 /*
87 * A writer for writing Attributes as text.
88 *
89 * <p><b>This is NOT part of any supported API.
90 * If you write code that depends on this, you do so at your own risk.
91 * This code and its internal interfaces are subject to change or
92 * deletion without notice.</b>
93 */
94 public class AttributeWriter extends BasicWriter
95 implements Attribute.Visitor<Void,Void>
96 {
97 public static AttributeWriter instance(Context context) {
98 AttributeWriter instance = context.get(AttributeWriter.class);
99 if (instance == null)
100 instance = new AttributeWriter(context);
101 return instance;
102 }
1095
1096 case StackMapTable_attribute.verification_type_info.ITEM_Object:
1097 return "CP";
1098
1099 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
1100 return "uninitialized";
1101
1102 default:
1103 report("unrecognized verification_type_info tag: " + tag);
1104 return "[tag:" + tag + "]";
1105 }
1106 }
1107 }
1108
1109 @Override
1110 public Void visitSynthetic(Synthetic_attribute attr, Void ignore) {
1111 println("Synthetic: true");
1112 return null;
1113 }
1114
1115 static String getJavaName(String name) {
1116 return name.replace('/', '.');
1117 }
1118
1119 String toHex(byte b, int w) {
1120 return toHex(b & 0xff, w);
1121 }
1122
1123 static String toHex(int i) {
1124 return StringUtils.toUpperCase(Integer.toString(i, 16));
1125 }
1126
1127 static String toHex(int i, int w) {
1128 String s = StringUtils.toUpperCase(Integer.toHexString(i));
1129 while (s.length() < w)
1130 s = "0" + s;
1131 return StringUtils.toUpperCase(s);
1132 }
1133
1134 static String toHex(byte[] ba) {
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63 import com.sun.tools.classfile.Record_attribute;
64 import com.sun.tools.classfile.RuntimeInvisibleAnnotations_attribute;
65 import com.sun.tools.classfile.RuntimeInvisibleParameterAnnotations_attribute;
66 import com.sun.tools.classfile.RuntimeInvisibleTypeAnnotations_attribute;
67 import com.sun.tools.classfile.RuntimeParameterAnnotations_attribute;
68 import com.sun.tools.classfile.RuntimeVisibleAnnotations_attribute;
69 import com.sun.tools.classfile.RuntimeVisibleParameterAnnotations_attribute;
70 import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
71 import com.sun.tools.classfile.PermittedSubclasses_attribute;
72 import com.sun.tools.classfile.Signature_attribute;
73 import com.sun.tools.classfile.SourceDebugExtension_attribute;
74 import com.sun.tools.classfile.SourceFile_attribute;
75 import com.sun.tools.classfile.SourceID_attribute;
76 import com.sun.tools.classfile.StackMapTable_attribute;
77 import com.sun.tools.classfile.StackMap_attribute;
78 import com.sun.tools.classfile.Synthetic_attribute;
79 import com.sun.tools.classfile.Type;
80
81 import static com.sun.tools.classfile.AccessFlags.*;
82
83 import com.sun.tools.classfile.Preload_attribute;
84 import com.sun.tools.javac.util.Assert;
85 import com.sun.tools.javac.util.StringUtils;
86
87 /*
88 * A writer for writing Attributes as text.
89 *
90 * <p><b>This is NOT part of any supported API.
91 * If you write code that depends on this, you do so at your own risk.
92 * This code and its internal interfaces are subject to change or
93 * deletion without notice.</b>
94 */
95 public class AttributeWriter extends BasicWriter
96 implements Attribute.Visitor<Void,Void>
97 {
98 public static AttributeWriter instance(Context context) {
99 AttributeWriter instance = context.get(AttributeWriter.class);
100 if (instance == null)
101 instance = new AttributeWriter(context);
102 return instance;
103 }
1096
1097 case StackMapTable_attribute.verification_type_info.ITEM_Object:
1098 return "CP";
1099
1100 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
1101 return "uninitialized";
1102
1103 default:
1104 report("unrecognized verification_type_info tag: " + tag);
1105 return "[tag:" + tag + "]";
1106 }
1107 }
1108 }
1109
1110 @Override
1111 public Void visitSynthetic(Synthetic_attribute attr, Void ignore) {
1112 println("Synthetic: true");
1113 return null;
1114 }
1115
1116 @Override
1117 public Void visitPreload(Preload_attribute attr, Void ignore) {
1118 boolean first = true;
1119 for (int index : attr.value_class_info_index) {
1120 if (first) {
1121 println("Classes to be preloaded:");
1122 indent(+1);
1123 first = false;
1124 }
1125 print("#" + index);
1126 print(";");
1127 tab();
1128 print("// value ");
1129 constantWriter.write(index);
1130 println();
1131 }
1132 if (!first)
1133 indent(-1);
1134 return null;
1135 }
1136
1137 static String getJavaName(String name) {
1138 return name.replace('/', '.');
1139 }
1140
1141 String toHex(byte b, int w) {
1142 return toHex(b & 0xff, w);
1143 }
1144
1145 static String toHex(int i) {
1146 return StringUtils.toUpperCase(Integer.toString(i, 16));
1147 }
1148
1149 static String toHex(int i, int w) {
1150 String s = StringUtils.toUpperCase(Integer.toHexString(i));
1151 while (s.length() < w)
1152 s = "0" + s;
1153 return StringUtils.toUpperCase(s);
1154 }
1155
1156 static String toHex(byte[] ba) {
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