Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/jvm/Gen.java
src/share/classes/com/sun/tools/javac/jvm/Gen.java
- changeset 1109
- 3cdfa97e1be9
- parent 1076
- 02b8381781ab
- child 1127
- ca49d50318dc
equal
deleted
inserted
replaced
| 1108:b5d0b8effc85 | 1109:3cdfa97e1be9 |
|---|---|
| 957 // Clean up | 957 // Clean up |
| 958 if(stackMap == StackMapFormat.JSR202) { | 958 if(stackMap == StackMapFormat.JSR202) { |
| 959 code.lastFrame = null; | 959 code.lastFrame = null; |
| 960 code.frameBeforeLast = null; | 960 code.frameBeforeLast = null; |
| 961 } | 961 } |
| 962 | |
| 963 //compress exception table | |
| 964 code.compressCatchTable(); | |
| 962 } | 965 } |
| 963 } | 966 } |
| 964 | 967 |
| 965 private int initCode(JCMethodDecl tree, Env<GenContext> env, boolean fatcode) { | 968 private int initCode(JCMethodDecl tree, Env<GenContext> env, boolean fatcode) { |
| 966 MethodSymbol meth = tree.sym; | 969 MethodSymbol meth = tree.sym; |
| 1435 // Return. | 1438 // Return. |
| 1436 code.emitop1w(ret, retVar.reg); | 1439 code.emitop1w(ret, retVar.reg); |
| 1437 code.markDead(); | 1440 code.markDead(); |
| 1438 } | 1441 } |
| 1439 } | 1442 } |
| 1440 | |
| 1441 // Resolve all breaks. | 1443 // Resolve all breaks. |
| 1442 code.resolve(exitChain); | 1444 code.resolve(exitChain); |
| 1443 | 1445 |
| 1444 code.endScopes(limit); | 1446 code.endScopes(limit); |
| 1445 } | 1447 } |
| 1494 /** Register a catch clause in the "Exceptions" code-attribute. | 1496 /** Register a catch clause in the "Exceptions" code-attribute. |
| 1495 */ | 1497 */ |
| 1496 void registerCatch(DiagnosticPosition pos, | 1498 void registerCatch(DiagnosticPosition pos, |
| 1497 int startpc, int endpc, | 1499 int startpc, int endpc, |
| 1498 int handler_pc, int catch_type) { | 1500 int handler_pc, int catch_type) { |
| 1499 if (startpc != endpc) { | 1501 char startpc1 = (char)startpc; |
| 1500 char startpc1 = (char)startpc; | 1502 char endpc1 = (char)endpc; |
| 1501 char endpc1 = (char)endpc; | 1503 char handler_pc1 = (char)handler_pc; |
| 1502 char handler_pc1 = (char)handler_pc; | 1504 if (startpc1 == startpc && |
| 1503 if (startpc1 == startpc && | 1505 endpc1 == endpc && |
| 1504 endpc1 == endpc && | 1506 handler_pc1 == handler_pc) { |
| 1505 handler_pc1 == handler_pc) { | 1507 code.addCatch(startpc1, endpc1, handler_pc1, |
| 1506 code.addCatch(startpc1, endpc1, handler_pc1, | 1508 (char)catch_type); |
| 1507 (char)catch_type); | 1509 } else { |
| 1510 if (!useJsrLocally && !target.generateStackMapTable()) { | |
| 1511 useJsrLocally = true; | |
| 1512 throw new CodeSizeOverflow(); | |
| 1508 } else { | 1513 } else { |
| 1509 if (!useJsrLocally && !target.generateStackMapTable()) { | 1514 log.error(pos, "limit.code.too.large.for.try.stmt"); |
| 1510 useJsrLocally = true; | 1515 nerrs++; |
| 1511 throw new CodeSizeOverflow(); | |
| 1512 } else { | |
| 1513 log.error(pos, "limit.code.too.large.for.try.stmt"); | |
| 1514 nerrs++; | |
| 1515 } | |
| 1516 } | 1516 } |
| 1517 } | 1517 } |
| 1518 } | 1518 } |
| 1519 | 1519 |
| 1520 /** Very roughly estimate the number of instructions needed for | 1520 /** Very roughly estimate the number of instructions needed for |
