Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/comp/Lower.java
src/share/classes/com/sun/tools/javac/comp/Lower.java
- changeset 2013
- 2de3750d65a5
- parent 2009
- 7c7b4aea6d50
- child 2027
- 4932bb04c4b8
equal
deleted
inserted
replaced
| 2012:e84587462a47 | 2013:2de3750d65a5 |
|---|---|
| 3827 result = tree; | 3827 result = tree; |
| 3828 } | 3828 } |
| 3829 | 3829 |
| 3830 @Override | 3830 @Override |
| 3831 public void visitTry(JCTry tree) { | 3831 public void visitTry(JCTry tree) { |
| 3832 if (tree.resources.isEmpty()) { | 3832 if (tree.resources.nonEmpty()) { |
| 3833 /* special case of try without catchers and with finally emtpy. | 3833 result = makeTwrTry(tree); |
| 3834 * Don't give it a try, translate only the body. | 3834 return; |
| 3835 */ | 3835 } |
| 3836 if (tree.catchers.isEmpty() && | 3836 |
| 3837 tree.finalizer.getStatements().isEmpty()) { | 3837 boolean hasBody = tree.body.getStatements().nonEmpty(); |
| 3838 boolean hasCatchers = tree.catchers.nonEmpty(); | |
| 3839 boolean hasFinally = tree.finalizer != null && | |
| 3840 tree.finalizer.getStatements().nonEmpty(); | |
| 3841 | |
| 3842 if (!hasCatchers && !hasFinally) { | |
| 3843 result = translate(tree.body); | |
| 3844 return; | |
| 3845 } | |
| 3846 | |
| 3847 if (!hasBody) { | |
| 3848 if (hasFinally) { | |
| 3849 result = translate(tree.finalizer); | |
| 3850 } else { | |
| 3838 result = translate(tree.body); | 3851 result = translate(tree.body); |
| 3839 } else { | 3852 } |
| 3840 /* also if the body is empty we only need to generate the finalizer | 3853 return; |
| 3841 * provided that it's not empty. | 3854 } |
| 3842 */ | 3855 |
| 3843 if (tree.body.getStatements().isEmpty()) { | 3856 // no optimizations possible |
| 3844 if (tree.finalizer.getStatements().isEmpty()) { | 3857 super.visitTry(tree); |
| 3845 result = translate(tree.body); | |
| 3846 } else { | |
| 3847 result = translate(tree.finalizer); | |
| 3848 } | |
| 3849 } else { | |
| 3850 super.visitTry(tree); | |
| 3851 } | |
| 3852 } | |
| 3853 } else { | |
| 3854 result = makeTwrTry(tree); | |
| 3855 } | |
| 3856 } | 3858 } |
| 3857 | 3859 |
| 3858 /************************************************************************** | 3860 /************************************************************************** |
| 3859 * main method | 3861 * main method |
| 3860 *************************************************************************/ | 3862 *************************************************************************/ |
