diff options
Diffstat (limited to 'src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java')
| -rw-r--r-- | src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java index 5d0722b0..ba685ced 100644 --- a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java +++ b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java @@ -20,6 +20,26 @@ public class PatchFixes { return (bits & ALREADY_PROCESSED_FLAG) != 0; } + /** + * XXX LIVE DEBUG + * + * Once in a blue moon eclipse throws a NullPointerException while editing a file. Can't reproduce it while running eclipse in a debugger, + * but at least this way we patch the problem to be a bit more specific in the error that should then appear. + */ + public static boolean debugPrintStateOfScope(Object in) throws Exception { + /* this.scope.enclosingSourceType().sourceName */ + Object scope = in.getClass().getField("scope").get(in); + String msg = null; + if (scope == null) msg = "scope itself is null"; + else { + Object sourceTypeBinding = scope.getClass().getMethod("enclosingSourceType").invoke(scope); + if (sourceTypeBinding == null) msg = "scope.enclosingSourceType() is null"; + } + + if (msg != null) throw new NullPointerException(msg); + return false; + } + public static boolean skipRewritingGeneratedNodes(org.eclipse.jdt.core.dom.ASTNode node) throws Exception { return ((Boolean)node.getClass().getField("$isGenerated").get(node)).booleanValue(); } |