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changeset 19049:c198e397bb59

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improved error message when Service loading fails
author Doug Simon <doug.simon@oracle.com>
date Sat, 31 Jan 2015 00:19:34 +0100
parents b300d1f6e817
children 75da87c96605
files graal/com.oracle.graal.api.runtime/src/com/oracle/graal/api/runtime/Services.java
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
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line diff
--- a/graal/com.oracle.graal.api.runtime/src/com/oracle/graal/api/runtime/Services.java	Fri Jan 30 20:52:39 2015 +0100
+++ b/graal/com.oracle.graal.api.runtime/src/com/oracle/graal/api/runtime/Services.java	Sat Jan 31 00:19:34 2015 +0100
@@ -38,7 +38,9 @@
         protected List<Service> computeValue(Class<?> type) {
             Service[] names = getServiceImpls(type);
             if (names == null || names.length == 0) {
-                throw new InternalError(format("No implementations for %s found (ensure %s extends %s)", type.getSimpleName(), type.getSimpleName(), Service.class));
+                throw new InternalError(
+                                format("No implementations for %s found (ensure %s extends %s and that in suite.py the \"annotationProcessors\" attribute for the project enclosing %s includes \"com.oracle.graal.service.processor\")",
+                                                type.getSimpleName(), type.getSimpleName(), Service.class, type.getSimpleName()));
             }
             return Arrays.asList(names);
         }