# HG changeset patch
# User Christian Haeubl <christian.haeubl@oracle.com>
# Date 1330572015 28800
# Node ID 0c9196f571722f21453e36ebd1be2b7614c01fec
# Parent  11ce128f8d284de02499aab9271dc65a0e32a6a7
use profiling information whenever possible

diff -r 11ce128f8d28 -r 0c9196f57172 graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java	Wed Feb 29 14:49:54 2012 +0100
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java	Wed Feb 29 19:20:15 2012 -0800
@@ -78,9 +78,9 @@
     public static int     LoopFrequencyPropagationPolicy     = -1;
 
     // profiling information
-    public static int     MatureExecutionsBranch             = 50;
-    public static int     MatureExecutionsPerSwitchCase      = 15;
-    public static int     MatureExecutionsTypeProfile        = 100;
+    public static int     MatureExecutionsBranch             = 1;
+    public static int     MatureExecutionsPerSwitchCase      = 1;
+    public static int     MatureExecutionsTypeProfile        = 1;
 
     //rematerialize settings
     public static float   MinimumUsageProbability            = 0.95f;
diff -r 11ce128f8d28 -r 0c9196f57172 graal/com.oracle.max.graal.java/src/com/oracle/max/graal/java/GraphBuilderPhase.java
--- a/graal/com.oracle.max.graal.java/src/com/oracle/max/graal/java/GraphBuilderPhase.java	Wed Feb 29 14:49:54 2012 +0100
+++ b/graal/com.oracle.max.graal.java/src/com/oracle/max/graal/java/GraphBuilderPhase.java	Wed Feb 29 19:20:15 2012 -0800
@@ -610,6 +610,7 @@
         assert !x.isDeleted() && !y.isDeleted();
         double probability = profilingInfo.getBranchTakenProbability(bci());
         if (probability < 0) {
+            assert probability == -1 : "invalid probability";
             Debug.log("missing probability in %s at bci %d", method, bci());
             probability = 0.5;
         }