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diff graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/CheckCastSnippets.java @ 8909:06e08471949e

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expanded type check hints to support use of negative hints (i.e., profiled types that failed the corresponding type check)
author Doug Simon <doug.simon@oracle.com>
date Tue, 09 Apr 2013 09:58:09 +0200
parents ce5750014c3d
children 92d2bedb5dfc
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/CheckCastSnippets.java	Tue Apr 09 09:35:07 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/CheckCastSnippets.java	Tue Apr 09 09:58:09 2013 +0200
@@ -202,7 +202,7 @@
 
             assert type != null;
             if (hintInfo.exact) {
-                ConstantNode[] hints = createHints(hintInfo, runtime, graph);
+                ConstantNode[] hints = createHints(hintInfo, runtime, true, graph).hubs;
                 assert hints.length == 1;
                 key = new Key(exact).add("checkNull", checkNull);
                 arguments = arguments("object", object).add("exactHub", hints[0]);
@@ -210,7 +210,7 @@
                 key = new Key(primary).add("checkNull", checkNull).add("superCheckOffset", type.superCheckOffset());
                 arguments = arguments("hub", hub).add("object", object);
             } else {
-                ConstantNode[] hints = createHints(hintInfo, runtime, graph);
+                ConstantNode[] hints = createHints(hintInfo, runtime, true, graph).hubs;
                 key = new Key(secondary).add("hints", Varargs.vargargs(new Word[hints.length], StampFactory.forKind(wordKind()))).add("checkNull", checkNull);
                 arguments = arguments("hub", hub).add("object", object).add("hints", hints);
             }