# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1356540211 -3600
# Node ID c02d1729f024f10d598c28d5822a8cfce432c912
# Parent  2a00bdf753bbee9c64d642df0ad03825398295ae
Calling Arrays.deepHashCode causes the Bck2Brwsr VM to fail 'Type Mishmash' on stack

diff -r 2a00bdf753bb -r c02d1729f024 benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java
--- a/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java	Wed Dec 26 17:10:01 2012 +0100
+++ b/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java	Wed Dec 26 17:43:31 2012 +0100
@@ -102,7 +102,14 @@
     public int hashCode() {
         int hash = 3;
         hash = 97 * hash + this.rank;
-        hash = 97 * hash + Arrays.deepHashCode(this.data);
+            for (int i = 0; i < rank; i++) {
+                for (int j = 0; j < rank; j++) {
+                    final int v = (int)data[i][j];
+                    if (v != 0) {
+                        hash *= v;
+                    }
+                }
+            }
         return hash;
     }
 }