Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/code/Symbol.java
src/share/classes/com/sun/tools/javac/code/Symbol.java
- changeset 341
- 85fecace920b
- parent 308
- 03944ee4fac4
- child 428
- 2485f5641ed0
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| 340:c2dfab9e2f39 | 341:85fecace920b |
|---|---|
| 1195 /** The implementation of this (abstract) symbol in class origin; | 1195 /** The implementation of this (abstract) symbol in class origin; |
| 1196 * null if none exists. Synthetic methods are not considered | 1196 * null if none exists. Synthetic methods are not considered |
| 1197 * as possible implementations. | 1197 * as possible implementations. |
| 1198 */ | 1198 */ |
| 1199 public MethodSymbol implementation(TypeSymbol origin, Types types, boolean checkResult) { | 1199 public MethodSymbol implementation(TypeSymbol origin, Types types, boolean checkResult) { |
| 1200 for (Type t = origin.type; t.tag == CLASS || t.tag == TYPEVAR; t = types.supertype(t)) { | 1200 MethodSymbol res = types.implementation(this, origin, types, checkResult); |
| 1201 while (t.tag == TYPEVAR) | 1201 if (res != null) |
| 1202 t = t.getUpperBound(); | 1202 return res; |
| 1203 TypeSymbol c = t.tsym; | |
| 1204 for (Scope.Entry e = c.members().lookup(name); | |
| 1205 e.scope != null; | |
| 1206 e = e.next()) { | |
| 1207 if (e.sym.kind == MTH) { | |
| 1208 MethodSymbol m = (MethodSymbol) e.sym; | |
| 1209 if (m.overrides(this, origin, types, checkResult) && | |
| 1210 (m.flags() & SYNTHETIC) == 0) | |
| 1211 return m; | |
| 1212 } | |
| 1213 } | |
| 1214 } | |
| 1215 // if origin is derived from a raw type, we might have missed | 1203 // if origin is derived from a raw type, we might have missed |
| 1216 // an implementation because we do not know enough about instantiations. | 1204 // an implementation because we do not know enough about instantiations. |
| 1217 // in this case continue with the supertype as origin. | 1205 // in this case continue with the supertype as origin. |
| 1218 if (types.isDerivedRaw(origin.type)) | 1206 if (types.isDerivedRaw(origin.type)) |
| 1219 return implementation(types.supertype(origin.type).tsym, types, checkResult); | 1207 return implementation(types.supertype(origin.type).tsym, types, checkResult); |
