Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/comp/Flow.java
src/share/classes/com/sun/tools/javac/comp/Flow.java
- changeset 2370
- acd64168cf8b
- parent 2252
- fa004631cf00
- child 2376
- 12f99d1f23d9
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| 2369:77352397867a | 2370:acd64168cf8b |
|---|---|
| 43 import static com.sun.tools.javac.code.TypeTag.BOOLEAN; | 43 import static com.sun.tools.javac.code.TypeTag.BOOLEAN; |
| 44 import static com.sun.tools.javac.code.TypeTag.VOID; | 44 import static com.sun.tools.javac.code.TypeTag.VOID; |
| 45 import static com.sun.tools.javac.tree.JCTree.Tag.*; | 45 import static com.sun.tools.javac.tree.JCTree.Tag.*; |
| 46 | 46 |
| 47 /** This pass implements dataflow analysis for Java programs though | 47 /** This pass implements dataflow analysis for Java programs though |
| 48 * different AST visitor steps. Liveness analysis (see AliveAlanyzer) checks that | 48 * different AST visitor steps. Liveness analysis (see AliveAnalyzer) checks that |
| 49 * every statement is reachable. Exception analysis (see FlowAnalyzer) ensures that | 49 * every statement is reachable. Exception analysis (see FlowAnalyzer) ensures that |
| 50 * every checked exception that is thrown is declared or caught. Definite assignment analysis | 50 * every checked exception that is thrown is declared or caught. Definite assignment analysis |
| 51 * (see AssignAnalyzer) ensures that each variable is assigned when used. Definite | 51 * (see AssignAnalyzer) ensures that each variable is assigned when used. Definite |
| 52 * unassignment analysis (see AssignAnalyzer) in ensures that no final variable | 52 * unassignment analysis (see AssignAnalyzer) in ensures that no final variable |
| 53 * is assigned more than once. Finally, local variable capture analysis (see CaptureAnalyzer) | 53 * is assigned more than once. Finally, local variable capture analysis (see CaptureAnalyzer) |
