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changeset 11336:e99a5d7c3deb

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Adjust profiling information in case it is 0.0 or 1.0 for a branch.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 16 Aug 2013 22:42:06 +0200
parents ccbbb7dbca69
children 39e83065426e 0b0228ed33b8
files graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java
diffstat 1 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Fri Aug 16 21:40:42 2013 +0200
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Fri Aug 16 22:42:06 2013 +0200
@@ -696,6 +696,14 @@
             probability = 0.5;
         }
 
+        if (!optimisticOpts.removeNeverExecutedCode()) {
+            if (probability == 0) {
+                probability = 0.0000001;
+            } else if (probability == 1) {
+                probability = 0.999999;
+            }
+        }
+
         // the mirroring and negation operations get the condition into canonical form
         boolean mirror = cond.canonicalMirror();
         boolean negate = cond.canonicalNegate();