# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1424190708 -3600
# Node ID c5d5bbf7ec6cee789187246af2477b4483dda498
# Parent  67337afcb69ef996dbbb08e5f21be6b66089f954
Cut off loop exit probability at 1D.

diff -r 67337afcb69e -r c5d5bbf7ec6c graal/com.oracle.graal.java/src/com/oracle/graal/java/ComputeLoopFrequenciesClosure.java
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/ComputeLoopFrequenciesClosure.java	Tue Feb 17 17:05:04 2015 +0100
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/ComputeLoopFrequenciesClosure.java	Tue Feb 17 17:31:48 2015 +0100
@@ -62,10 +62,11 @@
         Map<LoopExitNode, Double> exitStates = ReentrantNodeIterator.processLoop(this, loop, 1D).exitStates;
 
         double exitProbability = exitStates.values().stream().mapToDouble(d -> d).sum();
-        assert exitProbability <= 1D && exitProbability >= 0D;
+        exitProbability = Math.min(1D, exitProbability);
         if (exitProbability < MIN_PROBABILITY) {
             exitProbability = MIN_PROBABILITY;
         }
+        assert exitProbability <= 1D && exitProbability >= 0D;
         double loopFrequency = 1D / exitProbability;
         loop.setLoopFrequency(loopFrequency);