Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/jvm/Code.java
src/share/classes/com/sun/tools/javac/jvm/Code.java
- changeset 1109
- 3cdfa97e1be9
- parent 989
- 4c03383f6529
- child 1326
- 30c36e23f154
equal
deleted
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| 1108:b5d0b8effc85 | 1109:3cdfa97e1be9 |
|---|---|
| 1540 | 1540 |
| 1541 /** Add a catch clause to code. | 1541 /** Add a catch clause to code. |
| 1542 */ | 1542 */ |
| 1543 public void addCatch( | 1543 public void addCatch( |
| 1544 char startPc, char endPc, char handlerPc, char catchType) { | 1544 char startPc, char endPc, char handlerPc, char catchType) { |
| 1545 catchInfo.append(new char[]{startPc, endPc, handlerPc, catchType}); | 1545 catchInfo.append(new char[]{startPc, endPc, handlerPc, catchType}); |
| 1546 } | |
| 1547 | |
| 1548 | |
| 1549 public void compressCatchTable() { | |
| 1550 ListBuffer<char[]> compressedCatchInfo = ListBuffer.lb(); | |
| 1551 List<Integer> handlerPcs = List.nil(); | |
| 1552 for (char[] catchEntry : catchInfo.elems) { | |
| 1553 handlerPcs = handlerPcs.prepend((int)catchEntry[2]); | |
| 1554 } | |
| 1555 for (char[] catchEntry : catchInfo.elems) { | |
| 1556 int startpc = catchEntry[0]; | |
| 1557 int endpc = catchEntry[1]; | |
| 1558 if (startpc == endpc || | |
| 1559 (startpc == (endpc - 1) && | |
| 1560 handlerPcs.contains(startpc))) { | |
| 1561 continue; | |
| 1562 } else { | |
| 1563 compressedCatchInfo.append(catchEntry); | |
| 1564 } | |
| 1565 } | |
| 1566 catchInfo = compressedCatchInfo; | |
| 1546 } | 1567 } |
| 1547 | 1568 |
| 1548 | 1569 |
| 1549 /* ************************************************************************** | 1570 /* ************************************************************************** |
| 1550 * Line numbers | 1571 * Line numbers |
